© 2003 Fairchild Semiconductor Corporation DS012137 www.fairchildsemi.com
October 1995
Revised May 2003
NC7S32 TinyLogic
HS 2-Input OR Gate
NC7S32
TinyLogic HS 2-Input OR Gate
General Description
The NC7S32 is a single 2-Input high performance CMOS
OR Gate. Advanced Silicon Gate CMOS fabrication
assures hi gh speed and low po wer cir cuit oper ation ove r a
broad VCC range. ESD protection diodes inherently guard
both inputs and output with respect to the VCC and GND
rails. Three stages of gain between inputs and outputs
assures high noise immunity and reduced sensitivity to
input edge rate.
Features
Space saving SOT23 or SC70 5-lead package
Ultra small MicroPak leadless packa ge
High Spee d; tPD 3.5 ns typ
Low Quiescent Power; ICC < 1 µA
Balanced Output Drive ; 2 mA IOL, 2 mA IOH
Broad VCC Operating Range: 2V–6V
Balanced P rop aga tion Dela ys
Specified for 3V Operation
Ordering Code:
Logic Symbol
IEEE/IEC
Pin Descriptions
Function Table
Y = A + B
H = HIGH Logic Level
L = LOW Logic Le v el
Connection Diagrams
Pin Assignments for SC70 and SO T23
(Top View)
Pad Assignments for MicroPak
(Top Thru View)
TinyLogic is a reg is t ered tradem ark of Fairchild Sem iconduc t or Corporation.
MicroPak is a trad em ark of Fairchild Sem icond uc t or Corporation.
Order Number Package Product Code Packag e Descript ion Supp lie d As
Numbe r Top Mark
NC7S32M5X MA05B 7S32 5-Lead SOT23, JEDEC MO-178, 1.6mm 3k Units on Tape and Reel
NC7S32P5X MAA05A S32 5-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3k Units on Tape and Reel
NC7S32L6X MAC06A TT 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel
Pin Names Descri ption
A, B Inputs
Y Output
NC No Connect
Inputs Output
ABY
LLL
LHH
HLH
HHH
www.fairchildsemi.com 2
NC7S32
Absolute Maximum Ratings(Note 1) Recommended Operating
Conditions (Note 2)
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, with-
out exception, to ensure that the system design is reliable over its power
supply, temperatu re, and output /input lo ading variable s. Fairch ild do es not
recomm end operation of c irc uits outsi de t he data book specif ic ations.
Note 2: Unu s ed inputs m ust be he ld H I GH or LOW. They ma y not fl oat.
DC Electrical Characteristics
Supply Voltage (VCC)0.5V to +7.0V
DC Input Diode Current (IIK)
@VIN 0.5V 20 mA
@VIN VCC + 0.5V +20 mA
DC Input Voltage (VIN)0.5V to VCC + 0.5V
DC Output Diode Current (IOK)
@VOUT < 0.5V 20 mA
@VOUT > VCC + 0.5V +20 mA
DC Output Voltage (VOUT)0.5V to VCC + 0.5V
DC Output Source or Sink
Current (IOUT)±12.5 mA
DC VCC or Ground Current per
Output Pin (ICC or IGND)±25 mA
Storage Temperature (TSTG)65°C to +150°C
Junction Temperature (TJ)150°C
Lead Temperature (TL)
(Soldering, 10 seconds) 260°C
Power Dissipation (PD) @ +85°C
SOT2 3-5 200 mW
SC70-5 150 mW
Supply Voltage (VCC) 2.0V to 6.0V
Input Voltage (VIN)0V to V
CC
Output Voltage (VOUT)0V to V
CC
Operating Temperature (TA)40°C to +85°C
Input Rise and Fall Time (tr, tf)
VCC @ 2.0V 0 to 1000 ns
VCC @ 3.0V 0 to 750 ns
VCC @ 4.5V 0 to 500 ns
VCC @ 6.0V 0 to 400 ns
Thermal Resistance (θJA)
SOT23-5 300°C/W
SC70-5 425°C/W
Symbol Parameter VCC TA=+25°CT
A=−40°Cto+85°CUnits Condition
(V) MinTypMaxMinMax
VIH HIGH Level Input Voltage 2.0 1.50 1.50 V
3.06.0 0.7VCC 0.7VCC
VIL LOW Level Input Voltage 2.0 0.50 0.50 V
3.06.0 0.3 VCC 0.3 VCC
VOH HIGH Level Output Voltage 2.0 1.90 2.0 1.90
V
3.0 2.90 3.0 2.90 IOH = 20 µA
4.5 4.40 4.5 4.40 VIN = VIH
6.0 5.90 6.0 5.90
V
VIN = VIH
3.0 2.68 2.85 2.63 IOH = 1.3 mA
4.5 4.18 4.35 4.13 IOH = 2 mA
6.0 5.68 5.85 5.63 IOH = 2.6 mA
VOL LOW Level Output Vo ltage 2.0 0.0 0.10 0.10
V
3.0 0.0 0.10 0.10 IOL = 20 µA
4.5 0.0 0.10 0.10 VIN = VIL
6.0 0.0 0.10 0.10
V
VIN = VIL
3.0 0.1 0.26 0.33 IOL = 1.3 mA
4.5 0.1 0.26 0.33 IOL = 2 mA
6.0 0.1 0.26 0.33 IOL = 2.6 mA
IIN Input Leakage Current 6.0 ±0.1 ±1.0 µAV
IN = VCC, GND
ICC Quiescent Supply Current 6.0 1.0 10.0 µAV
IN = VCC, GND
3 www.fairchildsemi.com
NC7S32
AC Electrical Characteristics
Note 3: CPD is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (ICCD) at no output
loading and operating at 50% duty cycle. (See Figure 2) CPD is related to ICCD dynam ic operating current by t he expre s si on:
ICCD = (CPD) (VCC) (fIN) + (I CCstatic).
AC Loading and Waveforms
CL include s l oad and str ay c apacitan ce
Input PRR = 1.0 MHz, t w = 500 ns
FIGURE 1. AC Test Circuit
Input = AC Waveforms;
PRR = variable; D ut y Cycle = 50%
FIGURE 2. ICCD Test Circuit
FIGURE 3. AC Waveforms
Symbol Parameter VCC TA = +25°CT
A = 40°C to +85°CUnits Conditions Figure
(V) Min Typ Max Min Max Number
tPLH, Propagation Delay 5.0 3.5 15 ns CL = 15 pF
Figures
1, 3
tPHL 2.0 20 100 125
ns CL = 50 pF
3.0 12 27 35
4.5 8 20 25
6.0 7 17 21
tTLH, Output Transition Time 5.0 3.0 10 ns CL = 15 pF
Figures
1, 3
tTHL 2.0 25 125 155
ns CL = 50 pF
3.0 16 35 45
4.5 11 25 31
6.0 9 21 26
CIN Input Capacitance Open 2 10 10 pF
CPD Power Dissipation Capacitance 5.0 6 pF (Note 3) Figure 2
www.fairchildsemi.com 4
NC7S32
Tape and Reel Specification
TAPE FORMAT for SC70 and SOT23
TAPE DIMENSIONS inches (millimeters)
Package Tape Number Cavity Cover T ape
Designator Section Cavities Status Status
Leader (Start End) 125 (typ) Empty Sealed
M5X, P5X Carrier 3000 Filled Sealed
Trailer (Hub End) 75 (typ) Empty Sealed
Package Tape Size DIM A DIM B DIM F DIM KoDIM P1 DIM W
SC70-5 8 mm 0.093 0.096 0.138 ±0.004 0.053 ±0.004 0.157 0.315 ±0.004
(2.35) (2.45) (3.5 ±0.10) (1.35 ±0.10) (4) (8 ±0.1)
SOT23-5 8 mm 0.130 0.130 0.138 ±0.002 0.055 ±0.004 0.157 0.315 ±0.012
(3.3) (3.3) (3.5 ±0.05) (1.4 ±0.11) (4) (8 ±0.3)
5 www.fairchildsemi.com
NC7S32
Tape and Reel Specification (Continu ed)
TAPE FORMAT for MicroPak
REEL DIMENSIONS inches (millimeters)
Packa ge Tap e Number C a vit y Cover Tape
Designator Section Cavities Status Status
Leader (Start End) 125 (typ) Empty Sealed
L6X Carrier 5000 Filled Sealed
Trailer (Hub End) 75 (typ) Empty Sealed
Tape
Size ABCDN W1 W2 W3
8 mm 7.0 0.059 0.512 0.795 2.165 0.331 +0.059/0.000 0.567 W1 +0.078/0.039
(177.8) (1.50) (13.00) (20.20) (55.00) (8.40 +1.50/0.00) (14.40) (W1 +2.00/1.00)
www.fairchildsemi.com 6
NC7S32
Physical Dimensions inches (millimeters) unless otherwise noted
5-Lead SOT23, JEDEC MO-178, 1.6mm
Package Number MA05B
7 www.fairchildsemi.com
NC7S32
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
5-Lead SC70, EIAJ SC-88a, 1.25mm Wide
Package Number MAA05A
www.fairchildsemi.com 8
NC7S32 TinyLogi c
HS 2-Input OR Gate
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
6-Lead MicroPak, 1.0mm Wide
Package Number MAC06A
Fairchild does not assu me any responsibility for use of any circuitry de scribed, no circuit patent licenses are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
LIFE SUPPORT POLICY
FAIRCHILDS PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD
SEMICONDUCTOR CORPORATION. As used herein:
1. Life suppor t de vices o r syste ms are devices or syste ms
which, (a) are intended for surgical implant into the
body, or (b) support or sustain life, and (c) whose failure
to perform when properly used in accordance with
instructions for use provided in the labeling, can be rea-
sonably expected to result in a significant injury to the
user.
2. A critical compon ent i n any compon ent of a lif e supp ort
device or system whose failure to perform can be rea-
sonabl y ex pect ed to ca use the fa ilu re of the li fe su pp ort
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com