HITAG
TM
2 Chip Module
August 1997Preliminary Specification
Revision 1.1
HT2 MOA3 S20
Specifications of the HT2 MOA3 S20 Rev. 1.1 1997-08-19
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Table of Contents
1 Definitions.............................................................................................................................. 3
1.1 Objective of the Specifications..................................................................................................................... 3
1.2 Definition of the Chip Module..................................................................................................................... 3
1.3 Use of the Modules......................................................................................................................................3
2 Specifications.........................................................................................................................4
2.1 Mechanical Properties ................................................................................................................................. 4
2.2 Materials .....................................................................................................................................................4
2.3 Temperature Range .....................................................................................................................................4
2.4 Storage Conditions ......................................................................................................................................5
2.5 Delivery Conditions.....................................................................................................................................5
2.6 Electrical Specifications...............................................................................................................................6
3 Drawing of the Chip Module HT2 MOA3 S20.....................................................................7
3.1 Drawing of the Reel.....................................................................................................................................7
3.2 Module outline suggestion...........................................................................................................................8
3.3 Splicing Specification..................................................................................................................................9
4 Coil Specifications................................................................................................................ 10
5 Functional Description of HITAG 2 ................................................................................... 12
5.1 Memory Organization................................................................................................................................ 12
5.2 Operation Modes and Configuration.......................................................................................................... 13
5.2.1 Modes of Operation............................................................................................................................ 13
5.2.2 Status Flow ........................................................................................................................................ 14
5.2.3 Configuration..................................................................................................................................... 15
5.3 Configuration of Delivered HITAG 2 Transponders................................................................................... 16
5.4 Definition of Passwords and Keys.............................................................................................................. 17
6 Quality Inspection ............................................................................................................... 18
7 Characterisation and Test of the Final Transponder......................................................... 19
7.1 Characterisation of the Transponder.......................................................................................................... 19
7.2 Final Test of the Transponder.................................................................................................................... 19
8 Ordering Information.......................................................................................................... 20
HITAGTM is a trademark of Philips Electronics N.V.
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1 Definitions
1.1 Objective of the Specifications
This specification lists the parameters to be fulfilled by the HITAG 2 chip module
HT2 MOA3 S20 for contactless smart cards or similar transponders (as e.g. discs).
1.2 Definition of the Chip Module
A chip module is an electronically packaged chip covered with a globe top cap. The
HT2 MOA3 S20 is above all used as card module, i.e. for further lamination into contactless
smart cards according to ISO 10536.1.
So the HITAG 2 chip module HT2 MOA3 S20 is best suited for customers that do not want to
spend time with micro assembly and therefore start - e.g. ISO card production - with the
HITAG 2 chip module.
1.3 Use of the Modules
The HITAG 2 modules are designed t o be co nnected t o a coil and t hen to be furt her pro cessed by
packaging into a transponder (e.g. lamination into an ISO smart card). Specific processing
information for the coil-module connection and packaging is given in the specification.
For production of contactless chip cards it is recommended to prepunch card foils to create a
recess for the chip module in the card body.
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2 Specifications
2.1 Mechanical Properties
Width
(Proposed Punching Outline) 7.55 mm
Length
(Proposed Punching Outline) 11.75 mm see also drawing in chapter 3
Overall Thickness 0.45 mm ± 0.03 mm
Film Thickness 0.16 mm ± 0.005 mm
Bondpad Size for
Transponder Coil / Module
Interconnection
1.9 x 3.5 mm Suitable for Welding/Soldering/
Conductive Gluing
2.2 Materials
Tape 110 µm Glass epoxy
Copper Plating 35 µm ED copper
Bond Plating Ni / Au Suitable for Al and Au wire
bonding
Backside Plating Ni / Au
Glob Top Filled Epoxy Thermal curing
2.3 Temperature Range
Operating -25°C to +85°C For packed transponder,
depending on type of package
Processing 150°C for 30 minutes at a standard lamination
pressure for contactless smart
card plastic materials (e.g. PVC,
PET, ...)
Welding Parameters max. 25 ms @ 500 °C on bond pads
Soldering Parameters max. 3 s @ 390 °C on bond pads
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2.4 Storage Conditions
Temperature 15 - 30 °C
Relative Humidity 40 - 70 %
Duration 1 year
2.5 Delivery Conditions
Delivery Identification Date of ready for shipment, reel numbers, total quantity of good
modules with the detail of good modules per reel, order number,
product type, no supplier identification on reels, bags and boxes.
Types of Delivery Chip modules on reel
single chip modules (bulk goods)
approx. 15.000 to 20.000
pcs. per reel,
tape width super 35 mm,
pitch 9,5 mm, 2 rows
500 pcs . per bag
Packing and Transport According to documentation
"Packing Method Modules (reel)"
"Packing Method Modules (singulated)"
Order-No. 3322 845 04881
Bad Module Marking All bad modules (mechanical and
electrical faults) must be punched by
reject hole for customer
Bad positions (reel): <20%
see drawings chapter 3
Splicing Specifications Tape material: adhes. tape 15,5 +/- 0,7
mm, thermal resistance at
<190°C by < 100 cN tractive power and
< 30 sec. duration.
see drawings chapter 3
Labeling Identification label on the reel and on
carton bag:
- Product type
- Number of the reel
- Total number of positions
- Number of good positions
- Date of sealing (to be checked)
- Two batches per reel only
- Batch number indication (only coded,
to be checked)
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2.6 Electrical Specifications
Symbol min typ max Comment / Conditions
Absolute Maximum Ratings
Junction Temperature TJ-55°C 140°C
Input Peak Current IINpeak 30 mA
Latch up Current 100 mA MIL-STD 883D, Method 3023
ESD 2 kV MIL-STD 883D, Method 3015.7,
Human Body
Operating Range
Temperature TA-40°C 85°C RThJunctionAmbient 30 K/W @
IINpeak = 30 mA
Input Read Only Threshold
Voltage 1) 3) VIN,RO 2,8 Vp3,9 Vpstart modulation in read only
modes
Input Threshold Voltage 1) 3) VIN,TH 3,1 Vp4,2 Vpstart modulation after SETCC
Input Read Voltage 1) 3) VIN,RD 3,5 Vp4,5 Vpread E²PROM
Input Write Voltage 1) 3) VIN,WR 3,7 Vp4,7 Vpwrite E²PROM
Demodulator
Range 3) VDEM_R 2,0 Vp4,0 VpVINHigh - VINLow @ VINHigh = 5,0 Vp
T0=8 µs, TMOD=6*T0 2)
Modulator
R_MOD linear 3) RMODL 4,5 kVINLow 2,0 Vp
R_MOD nonlinear 3) RMODNL 3,6 kVINLow 2,0 Vp
Resonance Capacitor 3)
CResInit 189 pF 210 pF 231 pF V IN = 4,0 Vp
EEPROM
Write Current 4) IW25 µA VDD = 2,8 V
Read Current 4) IR9 µA VDD = 2,8 V
Data Retention Years 10 @ 55°C
Write Endurance Cycles 100.000
1) VIN = VIN1 VIN2 ... voltage between connection pads
2) VINHigh input voltage before modulation
VINLow input voltage during modulation
TMOD duration of the modulation
3) @ Ri = 10 kresistance of measurement equipment
4) tested on silicon level
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3 Drawing of the Chip Module HT2 MOA3 S20
3.1 Drawing of the Reel
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3.2 Module outline suggestion
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3.3 Splicing Specification
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4 Coil Specifications
The HITAG 2 chip module has to be connected to a coil whose parameters are briefly described
in the following.
Equivalent circuit of the transponder
Xpc Rpc Cp Uc Cchip Rchip
Uc... voltage at the connection pads
fres ... resonant frequency of the transponder
Xpc ... parallel reactance of the coil (f = 125 kHz)
Rpc ... parallel resistance of the coil (f = 125 kHz)
Cp... parasitic capacitance of the package
Cchip ... capacitance of the chip (Uc > 4 Vpp)
Rchip ... resistance of the chip
fresc ... self resonant frequency of the coil
Lpc =Xpc/2πf (f = 125 kHz)
Lpc =7.72 mH ± x % (Cp = 0, x depends on the coil production process)
Cchip = 210 pF ± 10 %
Rpc > 45 k
fresc > 750 kHz
Note: The parasitic capacitance of the package (Cp) must be considered.
()
()
f1
2(C C).L 125 kHz L = 1
2f C + C
res chip p pc pc
res chip p
=+=⇒
ππ
2
Typical values for Cp
hot laminated cards: Cp = 1.5 pF
moulded tags: Cp = 6.0 pF
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For a rough estimation ( ± 10 %) of the number of coil windings following formula can be used.
I t is assumed that the winding is done in circular form.
NL
2Uln(u
d)
1,85
=
N ... number of windings
L ... inductance [nH]
U ... average coil circumference [cm]
d ... copper diameter [mm]
u ... average coil circumference [mm]
For fine tuning a measurement of the inductance and an according adjustment of the number of
windings is necessary. This process always needs some iterations.
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5 Functional Description of HITAG 2
5.1 Memory Organization
The memory of the transponder consists of 256 bits EEPROM memory and is organized in 8
pages with 32 bits each.
Depending on the operation mode the EEPROM is organized as described in the following.
Crypto Mode:
Page Content
0Serial Number
132 bit "KEY LOW"
216 bit " KEY HIGH", 16 bit reserved
3 8 bit Configuration, 24 Bit Password TAG
4read/write page
5read/write page
6read/write page
7read/write page
Password Mode:
Page Content
0Serial Number
1Password RWD
2reserved
38 bit Configuration, 24 bit Password TAG
4read/write page
5read/write page
6read/write page
7read/write page
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5.2 Operation Modes and Configuration
With the Configuration Byte the operation mode and the access rights to the memory can be
selected. During Power-Up of the transponder the Configuration Byte is read from the
transponder’s EEPROM.
If you change the configuration, keys or passwords, you have to place the transponder
directly on the antenna or hold it directly to it (0-distance)! In order to avoid any errors
do not mov e the t ra ns ponder dur ing t his wr it e proc e ss a nd be s ur e t ha t y ou a re i n a s a fe
environment without electrical no ise.
5.2.1 Modes of Operation
The HITAG 2 can be operated in several modes.
Crypto Mode:
Mode for writing or reading the transponder with encrypted data transmission.
Password Mode:
Mode for writing or reading the transponder with plain data transmission.
A password check is performed.
Public Mode A (Manchester):
Read only mode emulating Philips Semiconductors´ MIRO transponders resp. µEM H400x
transponders.
The 64 bits of the user Pages 4 and 5 are cyclically transmitted to the read/write device.
Public Mode B (Biphase):
Read on ly m ode according to ISO standards 11784 and 11785 for animal identi fication.
The 128 bits of the user Pages 4 to 7 are cyclically transmitted to the read/write device.
Public Mode C (Biphase):
Read only mode emulating the read operation of the PCF793X (with a slightly different Program
Mode Check).
In the Public Mode C the 128 bits of the user Pages 4 to 7 are cyclically transmitted to the
read/write device.
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5.2.2 Status Flow
After entering the RF-field the transponder waits for a command to start the authentication.
After issuing this command the mutual authentication takes place, followed by read- and write
commands.
In password mode the data transfer occurs plain, in crypto mode data are encrypted.
The halt mode can be entered for muting a transponder.
If the transponder is configured in one of the public modes, these modes are entered automatically
after a certain waiting time and data pages are sent cyclically to the read/write device.
By issuing the command to start the authentication during the waiting time also public mode
transponders can be brought into the authorized state.
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5.2.3 Configuration
The Configuration Byte is represented by the first 8 bits of Page 3 of the transponder memory.
Configuration Byte:
765432100: Manchester Code
1: Biphase Code
B i t 2 B it 1 Version Coding C o di n g i n
HITAG 2-Operation
0 0 Public Mode
Bbiphase depending on bit 0
0 1 Public Mode
Amanchester depending on bit 0
1 0 Public Mode C biphase depending on bit 0
1 1 HITAG 2 depending on bit 0 depending on bit 0
0: password mode
1: crypto mode
0: PAGE 6 and 7 read/write
1: PAGE 6 and 7 read only
0: PAGE 4 and 5 read/write
1: PAGE 4 and 5 read only
THE SETTING OF THIS BIT IS OTP !
0: PAGE 3 read/write
1: PAGE 3 read only; Configuration Byte and Password TAG fixed
THE SETTING OF THIS BIT IS OTP !
0: PAGE 1 and 2 read/write
1: PAGE 1 no read/no write
PAGE 2 read only (when transponder is in password mode)
PAGE 2 no read/no write (when transponder is in crypto mode)
Configuration Byte / Bit 6:
Bit 6 = ‘0’: Page 3 is read/write.
Bit 6 = ‘1’: Page 3 can only be read. This process is irreversible !
ATTENTION: Do not set Bit 6 of the Configuration Byte to ‘1’ before having written the
final data into Page 3 (including the Configuration Byte and Password TAG) of the
transponder.
Configuration Byte / Bit 7:
Bit 7 = ‘0’: Pages 1 and 2 are read/write.
Bit 7 = ‘1’: Pages 1 and 2 are locked against writing. This process is irreversible !
ATTENTION: Do not set Bit 7 of the Configuration Byte to ‘1’ before having written the
final data into Pages 1 and 2 of the transponder.
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Standard values for the Configuration Byte:
Password Mode: 0x06
Crypto Mode: 0x0E
Public Mode A: 0x02
Public Mode B: 0x00
Public Mode C: 0x04
5.3 Configuration of Delivered HITAG 2 Transponders
HITAG 2 transponders are delivered with the following configuration by Philips Semiconductors:
Unique Serial Number:
Serial Number: Read Only - fixed
Configuration Byte:
0x06: Password Mode (Manchester Code) - can be changed
Page 6 and 7 read/write - can be changed
Page 4 and 5 read/write - can be changed
Page 3 read/write - can be changed
Page 1 and 2 read/write - can be changed
Values for Transport Passwords, Transport Keys:
Password RWD: 0x4D494B52 (= MIKR)
Password TAG: 0xAA4854
Key Low: 0x4D494B52 (= MIKR)
Key High: 0x4F4E (= ON)
RECOMMENDATION:
Before delivering transponders to end users, Pages 1 to 3 should be locked (set Configuration
Byte / Bit 6 to ‘1’ for Page 3 and set Configuration Byte / Bit 7 to ‘1’ for Pages 1 and 2).
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5.4 Definition of Passwords and Keys
Keys are cryptographic codes, which determine data encryption during data transfer between
read/write device and transponder. They are used to select a HITAG 2 transponder in Crypto
Mode. The 16 bit KEY HIGH and 32 bit KEY LOW form one 48 bit key which has to be
identical on both the transponder and the read/write device.
Passwords are needed to select a HITAG 2 transponder in Password Mode. There is one pair of
passwords (Password TAG, Password RWD) which has to be identical both on the transponder
and the read/write device.
Password TAG: Password that the transponder sends to the read/write device and which
may be verified by the latter (depending on the configuration of the
read/write device).
Password RWD: Password that the read/write device sends to the transponder and which is
checked for identity by the latter.
It is imp or t ant that t he fo llowing values ar e in acco rdance wit h each o t her, i.e. t he respect ive dat a
on the read/write device and on the transponder have to be identical pairs.
HITAG 2 in Password mode:
on the
read/write
device
on the
transponder
Password RWD Password RWD
as an option (depending on the configuration of the read/write device):
Password TAG Password TAG
HITAG 2 in Crypto mode:
on the
read/write
device
on the
transponder
KEY LOW KEY LOW
KEY HIGH KEY HIGH
as an option (depending on the configuration of the read/write device):
Password TAG Password TAG
T h e p as s wor d s and k e ys a re p re d e fin e d b y P h ilip s Se mic on d u c tors b y me a ns of d e fin e d Tra n s p ort
Passwords and a Transport Key. They can be written to, which means that they can be changed
(see also Chapter “Configuration of Delivered HITAG 2 Transponders“).
ATTENTION: Passwords and Keys only can be changed if their current values are known!
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6 Quality Inspection
Quality inspection is performed with statistical quality control according to ISO 2859 part 1, with
AQL1.0.
Optical Properties scratches,
encapsulation failures,
gold discolouration,
delamination
according to the reference sample
catalogue
Geometrical Properies width measured with gauge
length measured with gauge
overall thickness measured with micrometer at the center of
the transfer mould cap
Electrical Properties operation basic read/write operations
Shipment Quantity
Packing and Labeling
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7 Characterisation and Test of the Final Transponder
7.1 Characterisation of the Transponder
The parameters recommended to be characterised for the transponder are:
Parameter Comment
Resonant frequency fres Transponder does not modulate
Resonant frequency @ Tamb = 22°C, @ BTH
Threshold value BTH Start of modulation
Threshold value for READ BRD Command READ_PAGE OK
Threshold value for WRITE BWR Command WRITE_PAGE OK
For the measurement of these parameters we recommend to use the test equipment available from
SCEMTEC, Marienheide-Rodt, Germany (Transponder Measurement System STM-1).
This device also supports functional testing (besides parameter testing). Therefore it can also be
used as production test equipment for the final transponder test. For further information please
contact Scemtec GmbH.
7.2 Final Test of the Transponder
In addition to the equipment described in the previous chapter Philips Semiconductors offers a
device for a final functional test of transponders, the HITAGTM Test System HT OT490.
Parameter tests are not supportet by this device.
Basic flow for production and test:
1. Assembly of transponders
2. Functional test and final test of the EEPROM
Since the Keys and Logdata are changed during final test the Configuration and
personalization must take place after the final test. The final test is disabled (not reversible)
by setting the Tag-test mode bit to 0.
For the final test of transponders we recommend to use the
HITAGTM Test System HT OT490 of Philips Semiconductors or the
Transponder Measurement System STM-1 of Scemtec.
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8 Ordering Information
Type Name Description Ordering Number
HT2 MOA3 S20/E/3 HITAG 2 S20 Chip Module, reel 9352 600 62118
HT2 MOA3 S20/E/1 HITAG 2 S20 Chip Module, bulk 9352 602 19122
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Definitions
Data sheet status
Objective specificationThis data sheet conta ins target or goal specifications for product deve lopment.
Preliminary specificationThis data sheet conta ins preliminary data; supp lementary data may be
published later.
Product spec ification This data sheet conta ins final product spec ifications.
Limiting values
Limiting values given are in acco rdance with the Abso lute Maximum Rating Syste m (IEC 134).
Stress above one o r more of the limiting values may cause pe rmanent da mage to the dev ice.
These are stress ratings on ly and ope ration of the device at thes e o r at any othe r conditions
above those g iven in the Characteristics s ect ion of the spec ification is not implied. Exposu re to
limiting values for extended pe riods may affect dev ice reliability.
Application information
Where application information is given, it is advisory and does not form part of the s pec ification.
Life support applications
These products are not designed for use in life support appliances, devices, or systems where
malfunction of these products can reasonably be expected to result in personal injury. Philips
Semiconductors´ customers using or selling these products for use in such applications do so on
their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from
such improper use or sale.
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