NSC CD4043BM

CD4043BM/CD4043BC Quad TRI-STATEÉ
NOR R/S Latches
CD4044BM/CD4044BC Quad TRI-STATE
NAND R/S Latches
General Description
Features
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.
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
CD4044BM/CD4044BC
Dual-In-Line and Flat Packages
CD4043BM/CD4043BC
Dual-In-Line and Flat Packages
TL/F/5967 – 4
TL/F/5967 – 3
Top View
Top View
Order Number CD4043B or CD4044B
Truth Table
CD4043BM/CD4043BC
CD4044BM/CD4044BC
S
R
E
Q
S
R
E
Q
X
0
1
0
1
X
0
0
1
1
0
1
1
1
1
OC
NC
1
0
D
X
1
0
1
0
X
1
1
0
0
0
1
1
1
1
OC
NC
1
0
DD
C1995 National Semiconductor Corporation
TL/F/5967
OC Ð TRI-STATE
NC Ð No change
X
Ð Don’t care
D Ð Dominated by S e 1 input
DD Ð Dominated by R e 0 input
RRD-B30M105/Printed in U. S. A.
CD4043BM/CD4043BC Quad TRI-STATEÉ NOR R/S Latches
CD4044BM/CD4044BC Quad TRI-STATE NAND R/S Latches
February 1988
Absolute Maximum Ratings (Notes 1 and 2)
Recommended Operating
Conditions (Note 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)
Supply Voltage (VDD)
Input Voltage (VIN)
Operating Temperature Range (TA)
CD4043BM, CD4044BM
CD4043BC, CD4044BC
b 0.5V to a 18V
b 0.5V to VDD a 0.5V
b 65§ C to a 150§ C
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
DC Electrical Characteristics CD4043BM/CD4044BM (Note 2)
Symbol
Parameter
b 55§ C
Conditions
Min
IDD
Quiescent
Device Current
VOL
Low Level
Output Voltage
VOH
VIL
VIH
IOL
IOH
IIN
a 25§ C
Max
VDD e 5V, VIN e VDD or VSS
VDD e 10V, VIN e VDD or VSS
VDD e 15V, VIN e VDD or VSS
lIOl s 1 mA, VIL e 0V, VIH e VDD
VDD e 5.0V
VDD e 10V
VDD e 15V
Min
a 125§ C
Min
Units
Typ
Max
Max
5.0
10
20
0.01
0.01
0.02
5.0
10
20
150
300
600
mA
mA
mA
0.05
0.05
0.05
0
0
0
0.05
0.05
0.05
0.05
0.05
0.05
V
V
V
High Level
Output Voltage
lIOl s 1 mA, VIL e 0V, VIH e VDD
VDD e 5.0V
VDD e 10V
VDD e 15V
Low Level
Input Voltage
lIOl s 1 mA
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
High Level
Input Voltage
lIOl s 1 mA
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
3.5
7.0
11
3.5
7.0
11
2.75
5.5
8.25
3.5
7.0
11
V
V
V
Low Level
Output Current
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
0.64
1.6
4.2
0.51
1.3
3.4
1.0
2.6
6.8
0.36
0.9
2.4
mA
mA
mA
High Level
Output Current
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
b 0.64
b 1.6
b 4.2
b 0.51
b 1.3
b 3.4
b 0.4
b 1.0
b 3.0
b 0.36
b 0.9
b 2.4
mA
mA
mA
Input Current
VDD e 15V, VIN e 0V
VDD e 15V, VIN e 15V
4.95
9.95
14.95
4.95
9.95
14.95
1.5
3.0
4.0
5.0
10
15
2.25
4.5
6.75
4.95
9.95
14.95
1.5
3.0
4.0
V
V
V
1.5
3.0
4.0
b 0.1
b 10-5
b 0.1
b 1.0
0.1
10-5
0.1
1.0
V
V
V
mA
mA
DC Electrical Characteristics CD4043BC/CD4044BC (Note 2)
Symbol
Parameter
b 40§ C
Conditions
Min
IDD
Quiescent
Device Current
VOL
Low Level
Output Voltage
VOH
High Level
Output Voltage
VDD e 5V, VIN e VDD or VSS
VDD e 10V, VIN e VDD or VSS
VDD e 15V, VIN e VDD or VSS
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
4.95
9.95
14.95
2
Max
a 25§ C
Min
a 85§ C
Max
20
40
80
0.01
0.01
0.02
20
40
80
150
300
600
mA
mA
mA
0.05
0.05
0.05
0
0
0
0.05
0.05
0.05
0.05
0.05
0.05
V
V
V
4.95
9.95
14.95
5.0
10
15
Min
Units
Typ
4.95
9.95
14.95
Max
V
V
V
DC Electrical Characteristics CD4043BC/CD4044BC (Continued)
Symbol
Parameter
b 40§ C
Conditions
Min
VIL
VIH
IOL
IOH
IIN
Max
a 25§ C
Min
Low Level
Input Voltage
lIOl s 1 mA
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
High Level
Input Voltage
lIOl s 1 mA
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
3.5
7.0
11
3.5
7.0
11
Low Level
Output Current
(Note 3)
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
0.52
1.3
3.6
0.44
1.1
3.0
High Level
Output Current
(Note 3)
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
b 0.52
b 1.3
b 3.6
b 0.44
b 1.1
b 3.0
Input Current
VDD e 15V, VIN e 0V
VDD e 15V, VIN e 15V
1.5
3.0
4.0
a 85§ C
Typ
Max
2.25
4.5
6.75
1.5
3.0
4.0
Min
Units
Max
1.5
3.0
4.0
V
V
V
3.5
7.0
11
V
V
V
0.88
2.2
6.0
0.36
0.9
2.4
mA
mA
mA
b 0.32
b 0.8
b 2.4
b 0.36
b 0.9
b 2.4
mA
mA
mA
b 0.3
b 0.3
b 1.0
0.3
0.3
1.0
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
Typ
Max
Units
tPLH, tPHL
Symbol
Propagation Delay S or R to Q
Parameter
VDD e 5.0V
VDD e 10V
VDD e 15V
Conditions
Min
175
75
60
350
175
120
ns
ns
ns
tPZH, tPHZ
Propagation Delay Enable to Q (High)
VDD e 5.0V
VDD e 10V
VDD e 15V
115
55
40
230
110
80
ns
ns
ns
tPZL, tPLZ
Propagation Delay Enable to Q (Low)
VDD e 5.0V
VDD e 10V
VDD e 15V
100
50
40
200
100
80
ns
ns
ns
tTHL, tTLH
Transition Time
VDD e 5.0V
VDD e 10V
VDD e 15V
100
50
40
200
100
80
ns
ns
ns
tWO
Minimum SET or RESET Pulse Width
VDD e 5.0V
VDD e 10V
VDD e 15V
80
40
20
160
80
40
ns
ns
ns
CIN
Input Capacitance
5.0
7.5
pF
*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-STATEÉ 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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