5-439
FAST AND LS TTL DATA
DUAL 5-INPUT NOR GATE
14
13
12
11
10
9
1
2
3
4
5
6
8
7
VCC
GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
55
0
25
25
125
70
C
IOH
Output Current -- High
54, 74
0.4
mA
IOL
Output Current -- Low
54
74
4.0
8.0
mA
SN54/74LS260
DUAL 5-INPUT NOR GATE
LOW POWER SCHOTTKY
ORDERING INFORMATION
SN54LSXXXJ
Ceramic
SN74LSXXXN
Plastic
SN74LSXXXD
SOIC
J SUFFIX
CERAMIC
CASE 632-08
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
14
1
D SUFFIX
SOIC
CASE 751A-02
5-440
FAST AND LS TTL DATA
SN54/74LS260
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
VIL
Input LOW Voltage
74
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
0.65
1.5
V
VCC = MIN, IIN = 18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
per Truth Table
IIH
Input HIGH Current
20
A
VCC = MAX, VIN = 2.7 V
IIH
Input HIGH Current
0.1
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
0.4
mA
VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 1)
20
100
mA
VCC = MAX
ICC
Power Supply Current
Total, Output HIGH
4.0
mA
VCC = MAX
ICC
Total, Output HIGH
Total, Output LOW
5.5
mA
VCC = MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(TA = 25
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tPLH
Turn-Off Delay, Input to Output
5.0
15
ns
VCC = 5.0 V
CL = 15 pF
tPHL
Turn-On Delay, Input to Output
6.0
15
ns
VCC = 5.0 V
CL = 15 pF
5-441
FAST AND LS TTL DATA
MIN
MIN
MAX
MAX
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
M
P
R
8.55
3.80
1.35
0.35
0.40
0.19
0.10
0
5.80
0.25
8.75
4.00
1.75
0.49
1.25
0.25
0.25
7
6.20
0.50
0.337
0.150
0.054
0.014
0.016
0.008
0.004
0
0.229
0.010
0.344
0.157
0.068
0.019
0.049
0.009
0.009
7
0.244
0.019
1.27 BSC
0.050 BSC
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. 751A 01 IS OBSOLETE, NEW STANDARD
751A 02.
-A-
-B-
P
G
C
K
SEATING
PLANE
14 PL
D
M
F
J
7 PL
R X 45
1
7
8
14
Case 751A-02 D Suffix
14-Pin Plastic
SO-14
B
0.25 (0.010)
M
M
T
0.25 (0.010)
B
A
M
S
S
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
MIN
MIN
MAX
MAX
MILLIMETERS
INCHES
DIM
A
B
C
D
F
G
J
K
L
M
N
19.05
6.23
3.94
0.39
1.40
0.21
3.18
0
0.51
19.94
7.11
5.08
0.50
1.65
0.38
4.31
15
1.01
0.750
0.245
0.155
0.015
0.055
0.008
0.125
0
0.020
0.785
0.280
0.200
0.020
0.065
0.015
0.170
15
0.040
2.54 BSC
7.62 BSC
0.100 BSC
0.300 BSC
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. 632 01 THRU 07 OBSOLETE, NEW STANDARD
632 08.
14
8
1
7
-A-
-B-
-T-
SEATING
PLANE
F
G
D
14 PL
N
K
C
L
J
14 PL
M
0.25 (0.010)
T A
M
S
0.25 (0.010)
T B
M
S
Case 646-06 N Suffix
14-Pin Plastic
MIN
MIN
MAX
MAX
MILLIMETERS
INCHES
DIM
18.16
6.10
3.69
0.38
1.02
1.32
0.20
2.92
19.56
6.60
4.69
0.53
1.78
2.41
0.38
3.43
0
0.39
0.715
0.240
0.145
0.015
0.040
0.052
0.008
0.115
0.770
0.260
0.185
0.021
0.070
0.095
0.015
0.135
10
1.01
2.54 BSC
7.62 BSC
0.100 BSC
0.300 BSC
0
0.015
10
0.039
A
B
C
D
F
G
H
J
K
L
M
N
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. 646 05 OBSOLETE, NEW STANDARD 646 06.
1
7
14
8
B
A
NOTE 4
F
H
G
D
SEATING
PLANE
N
K
C
L
J
M
5-442
FAST AND LS TTL DATA
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the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
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