CD4043BM CD4043BC Quad TRI-STATE NOR R S Latches CD4044BM CD4044BC Quad TRI-STATE NAND R S Latches
February 1988
CD4043BM CD4043BC Quad TRI-STATE NOR R S Latches CD4044BM CD4044BC Quad TRI-STATE NAND R S Latches
General Description
CD4043BM CD4043BC are quad cross-couple TRI-STATE CMOS NOR latches and CD4044BM CD4044BC are quad cross-couple TRI-STATE CMOS NAND latches Each latch has a separate Q output and individual SET and RESET inputs There is a common TRI-STATE ENABLE input for all four latches A logic ‘‘1’’ on the ENABLE input connects the latch states to the Q outputs A logic ‘‘0’’ on the ENABLE input disconnects the latch states from the Q outputs resulting in an open circuit condition on the Q output The TRI-STATE feature allows common bussing of the outputs
Features
Y Y Y Y Y Y
Wide supply voltage range 3V to 15V Low power 100 nW (typ ) High noise immunity 0 45 VDD (typ ) Separate SET and RESET inputs for each latch NOR and NAND configuration TRI-STATE output with common output enable
Applications
Y Y Y Y
Multiple bus storage Strobed register Four bits of independent storage with output enable General digital logic
Connection Diagrams
CD4043BM CD4043BC Dual-In-Line and Flat Packages CD4044BM CD4044BC Dual-In-Line and Flat Packages
TL F 5967 – 3
TL F 5967 – 4
Top View
Top View Order Number CD4043B or CD4044B
Truth Table
CD4043BM CD4043BC
S X 0 1 0 1 R X 0 0 1 1 E 0 1 1 1 1 Q OC NC 1 0 D
CD4044BM CD4044BC
S X 1 0 1 0 R X 1 1 0 0 E 0 1 1 1 1 Q OC NC 1 0 DD
OC NC X D DD
TRI-STATE No change Don’t care Dominated by S e 1 input Dominated by R e 0 input
C1995 National Semiconductor Corporation
TL F 5967
RRD-B30M105 Printed in U S A
Absolute Maximum Ratings (Notes 1 and 2)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage (VDD) Input Voltage (VIN) Storage Temperature Range (TS) Power Dissipation (PD) Dual-In-Line Small Outline Lead Temperature (TL) (Soldering 10 seconds)
b 0 5V to a 18V b 0 5V to VDD a 0 5V b 65 C to a 150 C
Recommended Operating Conditions (Note 2)
Supply Voltage (VDD) Input Voltage (VIN) Operating Temperature Range (TA) CD4043BM CD4044BM CD4043BC CD4044BC 3 0V to 15V 0 to VDD V
b 55 C to a 125 C b 40 C to a 85 C
700 mW 500 mW 260 C CD4044BM (Note 2)
b 55 C a 25 C a 125 C
DC Electrical Characteristics CD4043BM
Symbol IDD Parameter Quiescent Device Current Low Level Output Voltage Conditions VDD e 5V VIN e VDD or VSS VDD e 10V VIN e VDD or VSS VDD e 15V VIN e VDD or VSS
Units mA mA mA V V V V V V
Min
Max 50 10 20 0 05 0 05 0 05
Min
Typ 0 01 0 01 0 02 0 0 0
Max 50 10 20 0 05 0 05 0 05
Min
Max 150 300 600 0 05 0 05 0 05
VOL
lIOl s 1 mA VIL e 0V VIH e VDD VDD e 5 0V VDD e 10V VDD e 15V lIOl s 1 mA VIL e 0V VIH e VDD VDD e 5 0V VDD e 10V VDD e 15V l IO l s 1 m A VDD e 5 0V VO e 0 5V or 4 5V VDD e 10V VO e 1 0V or 9 0V VDD e 15V VO e 1 5V or 13 5V l IO l s 1 m A VDD e 5 0V VO e 0 5V or 4 5V VDD e 5 0V VO e 1 0V or 9 0V VDD e 15V VO e 1 5V or 13 5V
VIL e 0V VIH e VDD VDD e 5 0V VO e 0 4V VDD e 10V VO e 0 5V VDD e 15V VO e 1 5V VIL e 0V VIH e VDD VDD e 5 0V VO e 4 6V VDD e 10V VO e 9 5V VDD e 15V VO e 13 5V VDD e 15V VIN e 0V VDD e 15V VIN e 15V 35 70 11 0 64 16 42
b 0 64 b1 6 b4 2
VOH
High Level Output Voltage
4 95 9 95 14 95 15 30 40
4 95 9 95 14 95
50 10 15 2 25 45 6 75 15 30 40
4 95 9 95 14 95 15 30 40 35 70 11 0 36 09 24
b 0 36 b0 9 b2 4 b0 1 b1 0
VIL
Low Level Input Voltage
V V V V V V mA mA mA mA mA mA
VIH
High Level Input Voltage
35 70 11 0 51 13 34
b 0 51 b1 3 b3 4 b0 1
2 75 55 8 25 10 26 68
b0 4 b1 0 b3 0 b 10-5
IOL
Low Level Output Current
IOH
High Level Output Current
IIN
Input Current
01 CD4044BC (Note 2)
b 40 C
10-5
01
10
mA mA
DC Electrical Characteristics CD4043BC
Symbol IDD Parameter Quiescent Device Current Low Level Output Voltage Conditions VDD e 5V VIN e VDD or VSS VDD e 10V VIN e VDD or VSS VDD e 15V VIN e VDD or VSS
a 25 C
a 85 C
Units mA mA mA V V V V V V
Min
Max 20 40 80 0 05 0 05 0 05
Min
Typ 0 01 0 01 0 02 0 0 0
Max 20 40 80 0 05 0 05 0 05
Min
Max 150 300 600 0 05 0 05 0 05
VOL
lIOl s 1 mA VIL e 0V VIH e VDD VDD e 5 0V VDD e 10V VDD e 15V lIOl s 1 mA VIL e 0V VIH e VDD VDD e 5 0V VDD e 10V VDD e 15V
2 4 95 9 95 14 95
VOH
High Level Output Voltage
4 95 9 95 14 95
50 10 15
4 95 9 95 14 95
DC Electrical Characteristics CD4043BC
Symbol VIL Parameter Low Level Input Voltage Conditions
CD4044BC (Continued)
b 40 C a 25 C a 85 C
Units
Min
Max 15 30 40
Min
Typ 2 25 45 6 75
Max 15 30 40
Min
Max 15 30 40 V V V V V V mA mA mA mA mA mA
b1 0
l IO l s 1 m A VDD e 5 0V VO e 0 5V or 4 5V VDD e 10V VO e 1 0V or 9 0V VDD e 15V VO e 1 5V or 13 5V l IO l s 1 m A VDD e 5 0V VO e 0 5V or 4 5V VDD e 5 0V VO e 1 0V or 9 0V VDD e 15V VO e 1 5V or 13 5V
VIL e 0V VIH e VDD VDD e 5 0V VO e 0 4V VDD e 10V VO e 0 5V VDD e 15V VO e 1 5V VIL e 0V VIH e VDD VDD e 5 0V VO e 4 6V VDD e 10V VO e 9 5V VDD e 15V VO e 13 5V VDD e 15V VIN e 0V VDD e 15V VIN e 15V 35 70 11 0 52 13 36
b 0 52 b1 3 b3 6 b0 3
VIH
High Level Input Voltage
35 70 11 0 44 11 30
b 0 44 b1 1 b3 0
35 70 11 0 88 22 60
b 0 32 b0 8 b2 4 b0 3
IOL
Low Level Output Current (Note 3) High Level Output Current (Note 3) Input Current
0 36 09 24
b 0 36 b0 9 b2 4
IOH
IIN
03
03
10
mA mA
AC Electrical Characteristics
TA e 25 C CL e 50 pF RL e 200k input tr e tf e 20 ns unless otherwise noted Symbol tPLH tPHL Parameter Propagation Delay S or R to Q Conditions VDD e 5 0V VDD e 10V VDD e 15V VDD e 5 0V VDD e 10V VDD e 15V VDD e 5 0V VDD e 10V VDD e 15V VDD e 5 0V VDD e 10V VDD e 15V VDD e 5 0V VDD e 10V VDD e 15V Min Typ 175 75 60 115 55 40 100 50 40 100 50 40 80 40 20 50 Max 350 175 120 230 110 80 200 100 80 200 100 80 160 80 40 75 Units ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns pF
tPZH tPHZ
Propagation Delay Enable to Q (High)
tPZL tPLZ
Propagation Delay Enable to Q (Low)
tTHL tTLH
Transition Time
tWO
Minimum SET or RESET Pulse Width
CIN
Input Capacitance
AC Parameters are guaranteed by DC correlated testing 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 devices should be operated at these limits The tables of ‘‘Recommended Operating Conditions’’ and ‘‘Electrical Characteristics’’ provide conditions for actual device operation Note 2 VSS e 0V unless otherwise specified Note 3 IOH and IOL are tested one output at a time
3
Schematic Diagrams
CD4043BM CD4043BC CD4044BM CD4044BC
TL F 5967 – 1
TL F 5967 – 2
Timing Waveforms
CD4043B CD4044B
TL F 5967 – 5
TL F 5967 – 6
Enable Timing
TL F 5967 – 7
4
Physical Dimensions inches (millimeters)
Ceramic Dual-In-Line Package (J) Order Number CD4043BMJ CD4043BCJ CD4044BMJ or CD4044BCJ NS Package Number J16A
5
CD4043BM CD4043BC Quad TRI-STATE NOR R S Latches CD4044BM CD4044BC Quad TRI-STATE NAND R S Latches
Physical Dimensions inches (millimeters) (Continued)
Molded Dual-In-Line Package (N) Order Number CD4043BMN CD4043BCN CD4044BMN or CD4044BCN NS Package Number N16E
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