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NAND GATE. SN54LS22 Datasheet |
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DUAL 4-INPUT NAND GATE
SN54/74LS22
VCC
14 13 12 11 10
98
*
*
1234567
GND
* OPEN COLLECTOR OUTPUTS
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
VOH
IOL
Output Voltage — High
Output Current — Low
DUAL 4-INPUT NAND GATE
LOW POWER SCHOTTKY
14
1
J SUFFIX
CERAMIC
CASE 632-08
14
1
N SUFFIX
PLASTIC
CASE 646-06
14
1
D SUFFIX
SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ
SN74LSXXN
SN74LSXXD
Ceramic
Plastic
SOIC
Min Typ Max Unit
54 4.5 5.0 5.5
74 4.75 5.0 5.25
V
54 – 55 25 125 °C
74 0 25 70
54, 74
55 V
54 4.0 mA
74 8.0
FAST AND LS TTL DATA
5-63
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SN54 / 74LS22
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
54 0.7 Guaranteed Input LOW Voltage for
VIL Input LOW Voltage 74 0.8 V All Inputs
VIK
IOH
VOL
Input Clamp Diode Voltage
Output HIGH Current
Output LOW Voltage
54, 74
54, 74
74
– 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA
100 µA VCC = MIN, VOH = MAX
0.25 0.4
0.35 0.5
V IOL = 4.0 mA
V IOL = 8.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IIH Input HIGH Current
IIL Input LOW Current
20 µA VCC = MAX, VIN = 2.7 V
0.1 mA VCC = MAX, VIN = 7.0 V
– 0.4 mA VCC = MAX, VIN = 0.4 V
Power Supply Current
ICC Total, Output HIGH
Total, Output LOW
0.8 mA VCC = MAX
2.2
AC CHARACTERISTICS (TA = 25°C)
Symbol
tPLH
tPHL
Parameter
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Limits
Min Typ Max
17 32
15 28
Unit
ns
ns
Test Conditions
VCC = 5.0 V
CL = 15 pF, RL = 2.0 kΩ
FAST AND LS TTL DATA
5-64
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Case 751A-02 D Suffix
14-Pin Plastic
SO-14
-A-
14 8
-B- P
0.25 (0.010) M
BM
1 7 PL
7
G C R X 45°
D14 PL
0.25 (0.010) M T B S
AS
SEATING
K PLANE
M
F
J
-A-
14
1
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
8
-B-
7
C
L
-T-
SEATING
PLANE
F
G
D 14 PL
N
0.25 (0.010) M T A S
K
M
J 14 PL
0.25 (0.010) M T B S
Case 646-06 N Suffix
14-Pin Plastic
14
1
A
F
HG
8
B
7
NOTE 4
L
C
N
SEATING
D PLANE
K
J
M
NOTES:
1. DIMENSIONS A" AND B" ARE DATUMS AND
T" IS A DATUM SURFACE.
2. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
3. CONTROLLING DIMENSION: MILLIMETER.
4. DIMENSION A AND B DO NOT INCLUDE MOLD
PROTRUSION.
5. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
6. 751AĆ01 IS OBSOLETE, NEW STANDARD
751AĆ02.
DIM
A
B
C
D
F
G
J
K
M
P
R
MILLIMETERS
MIN MAX
8.55
8.75
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.19
0.25
0.10
0°Ă
0.25
7°Ă
5.80
6.20
0.25
0.50
INCHES
MIN MAX
0.337
0.344
0.150
0.157
0.054
0.068
0.014
0.019
0.016
0.049
0.050 BSC
0.008
0.009
0.004
0°Ă
0.009
7°Ă
0.229
0.244
0.010
0.019
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIM F MAY NARROW TO 0.76 (0.030) WHERE
THE LEAD ENTERS THE CERAMIC BODY.
5. 632Ć01 THRU Ć07 OBSOLETE, NEW STANDARD
632Ć08.
DIM
A
B
C
D
F
G
J
K
L
M
N
MILLIMETERS
MIN MAX
19.05
19.94
6.23
7.11
3.94
5.08
0.39
0.50
1.40
1.65
2.54 BSC
0.21
0.38
3.18
4.31
7.62 BSC
0°Ă °15 Ă
0.51
1.01
INCHES
MIN MAX
0.750
0.785
0.245
0.280
0.155
0.200
0.015
0.020
0.055
0.065
0.100 BSC
0.008
0.015
0.125
0.170
0.300 BSC
0°Ă °15 Ă
0.020
0.040
NOTES:
1. LEADS WITHIN 0.13 mm (0.005) RADIUS OF TRUE
POSITION AT SEATING PLANE AT MAXIMUM
MATERIAL CONDITION.
2. DIMENSION L" TO CENTER OF LEADS WHEN
FORMED PARALLEL.
3. DIMENSION B" DOES NOT INCLUDE MOLD
FLASH.
4. ROUNDED CORNERS OPTIONAL.
5. 646Ć05 OBSOLETE, NEW STANDARD 646Ć06.
DIM
A
B
C
D
F
G
H
J
K
L
M
N
MILLIMETERS
MIN MAX
18.16 19.56
6.10
6.60
3.69
4.69
0.38
0.53
1.02
1.78
2.54 BSC
1.32
2.41
0.20
0.38
2.92
3.43
7.62 BSC
0° 10°
0.39
1.01
INCHES
MIN MAX
0.715
0.770
0.240
0.260
0.145
0.185
0.015
0.021
0.040
0.070
0.100 BSC
0.052
0.095
0.008
0.015
0.115
0.135
0.300 BSC
0° 10°
0.015 0.039
FAST AND LS TTL DATA
5-65
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