© 2002 Fairchild Semiconductor Corporation DS005976 www.fairchildsemi.com
October 1987
Revised April 2002
CD4070BC Quad 2-Input EXCLUSIVE-OR Gate
CD4070BC
Quad 2-Input EXCLUSIVE-OR Gate
General Description
The CD4070BC employs complementary MOS (CMOS)
transistors to achieve wide power supply operating range,
low power consumption, and high noise margin, the
CD4070BC provide basic functio ns used in the impleme n-
tation of digital integrated circuit systems. The N- and P-
channel enhancement mode transistors provide a symmet-
rical circuit with output swing essentially equal to the supply
voltage. No DC power other than that caused by leakage
current is consumed during static condition. All inputs are
protected from damage due to static discharge by diode
clamps to VDD and VSS.
Features
Wide supply voltage rang e: 3.0V to 15V
High noise immunity: 0.45 VDD typ.
Low power TTL compatibility:
Fan out of 2 driving 74L or 1 driving 74LS
Pin compatible to CD4030A
Equivalent to MM74C86 and MC14070B
Ordering Code:
Devices also available in Tape and R eel. Speci fy by append ing the suffix let t er “X” to the orderin g c ode.
Connection Diagram
Top View
Truth Table
Order Number Package Number Package Description
CD4070BCM M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4070BCN N14A 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Inputs Outputs
ABY
LLL
LHH
HLH
HHL
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CD4070BC
Absolute Maximum Ratings(Note 1)
(Note 2) Recommended Operating
Conditions (Note 2)
Note 1: Absolute Maximum Ratings are those values beyond which the
safety of the device cannot be guaranteed. They are not meant to imply
that the devic es should be opera ted at these limits. The table of Recom-
mended Operating Conditions and Electrical Characteristics provides
conditions for act ual devi c e operation.
Note 2: VSS = 0V unless otherwise specified.
DC Electrical Characteristics (Note 3)
Note 3: Absolute Maximum Ratings are th ose value s beyo nd which t he safet y of the d evice ca nnot be guarant eed. The y are not meant to imply that the
devices should be opera t ed at these lim its. T he t able of Recommended Operating Conditions an d Electrical Characteristics provides conditions for actual
devi c e operation .
DC Supply Voltage (VDD)0.5 to +18 VDC
Input Voltage (VIN)0.5toV
DD +0.5 VDC
Storage Temperature Range (T S)65°C to +150°C
Power Dissipation (PD)
Dual-In-Line 700 mW
Small Out lin e 500 mW
Lead Temperature (TL)
(Solder ing, 10 seco nds) 260°C
DC Supply Voltage (VDD) 3V to 15 VDC
Input Voltage (VIN)0 to V
DD VDC
Operating Temperature Range (TA)55°C to +125°C
Symbol Parameter Conditions 55°C+25°C+125°CUnits
Min Max Min Typ Max Min Max
IDD Quiescent Device VDD = 5V, 0.25 0.25 7.5
µA
Current VIN = VDD or VSS
VDD = 10V, 0.5 0.5 15
VIN = VDD or VSS
VDD = 15V, 1.0 1.0 30
VIN = VDD or VSS
VOL LOW Level |IO| < 1 µA
Output Voltage VDD = 5V 0.05 0 0.05 0.05 VVDD = 10V 0.05 0 0.05 0.05
VDD = 15V 0.05 0 0.05 0.05
VOH HIGH Level |IO| < 1 µA
Output Voltage VDD = 5V 4.95 4.95 5 4.95 VVDD = 10V 9.95 9.95 10 9.95
VDD = 15V 14.95 14.95 15 14.95
VIL LOW Level |IO| < 1 µA
Input Voltage VDD = 5V, VO = 4.5V or 0.5V 1.5 1.5 1.5 VVDD = 10V, VO = 9V or 1.0V 3.0 3.0 3.0
VDD = 15V, VO = 13.5V or 1.5V 4.0 4.0 4.0
VIH HIGH Level |IO| < 1 µA
Input Voltage VDD = 5V, VO = 0.5V or 4.5V 3.5 3.5 3.5 VVDD = 10V, VO = 1V or 9.0V 7.0 7.0 7.0
VDD = 15V, VO = 1.5V or 13.5V 11.0 11.0 11.0
IOL LOW Level Output VDD = 5V, VO = 0.4V 0.64 0.51 0.88 0.36 mACurrent VDD = 10V, VO = 0.5V 1.6 1.3 2.25 0.9
VDD = 15V, VO = 1.5V 4.2 3.4 8.8 2.4
IOH HIG H Level Output VDD = 5V, VO = 4.6V 0.64 0.51 0.88 0.36 mACurrent VDD = 10V, VO = 9.5V 1.6 1.3 2.25 0.9
VDD = 15V, VO = 13.5V 4.2 3.4 8.8 2.4
IIN Input Current VDD = 15 V, VIN = 0V 0.1 1050.1 1.0 µA
VDD = 15V, VIN = 15V 0.1 1050.1 1.0
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CD4070BC
AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF, RL = 200k, tr and tf 20 ns, unless otherwise specified
Note 4: AC Paramet ers are guaranteed by DC co rrelated te s tin g.
Note 5: CPD determines the no load AC power consumption of any CMOS device. For complete explanation, see 74C Family Characteristics Application
NoteAN-90.
Typical Performance Characteristics
Propagation Delay Time vs. Load Capacitance
AC Test Circuit and Switching Time Waveforms
Note: Delays measured with input tr, tf = 20 ns.
tr = tf = 20 ns
Symbol Parameter Conditions Min Typ Max Units
tPHL or Propagation Delay Time VDD = 5V 110 185 nstPLH from Input to Output VDD = 10V 50 90
VDD = 15V 40 75
tTHL or Transition Time VDD = 5V 100 200 nstTLH VDD = 10V 50 100
VDD = 15V 40 80
CIN Average Input Capacitance Any Input 5 7.5 pF
CPD Power Dissipation Capacitance Any Input (Note 5) 20 pF
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CD4070BC
Physical Dimensions inches (millimeters) unless otherwise noted
14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
Package Number M14A
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CD4070BC Quad 2-Input EXCLUSIVE-OR Gate
Physical Dimensions inches (millimeters) unless otherwise noted (Continued)
14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Package Number N14A
Fairchild does not assume an y responsibility for u se of any circuitry described, no circuit patent license s are implied and
Fairchild reserves the right at any time without notice to change said circuitry and specifications.
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