74LS28 Motorola, 74LS28 Datasheet

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74LS28

Manufacturer Part Number
74LS28
Description
QUAD 2-INPUT NOR BUFFER
Manufacturer
Motorola
Datasheet

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QUAD 2-INPUT NOR BUFFER
GUARANTEED OPERATING RANGES
V CC
T A
I OH
I OL
Symbol
Supply Voltage
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
V CC
14
1
13
2
12
3
Parameter
11
4
10
5
9
6
FAST AND LS TTL DATA
GND
8
7
5-75
54, 74
54
74
54
74
54
74
4.75
– 55
Min
4.5
0
QUAD 2-INPUT NOR BUFFER
14
14
SN54/74LS28
ORDERING INFORMATION
14
LOW POWER SCHOTTKY
1
1
SN54LSXXJ
SN74LSXXN
SN74LSXXD
1
Typ
5.0
5.0
25
25
– 1.2
Max
5.25
Ceramic
Plastic
SOIC
125
5.5
70
12
24
CASE 751A-02
CASE 632-08
CASE 646-06
CERAMIC
N SUFFIX
D SUFFIX
J SUFFIX
PLASTIC
SOIC
Unit
mA
mA
V
C

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74LS28 Summary of contents

Page 1

... Output Current — Low GND Min 54 4.5 74 4.75 54 – 54 FAST AND LS TTL DATA 5-75 SN54/74LS28 QUAD 2-INPUT NOR BUFFER LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 632- SUFFIX PLASTIC CASE 646- SUFFIX SOIC 14 CASE 751A-02 1 ORDERING INFORMATION SN54LSXXJ Ceramic ...

Page 2

... Total, Output LOW Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS ( Symbol Symbol Parameter Parameter t PLH Propagation Delay t PHL Propagation Delay SN54/74LS28 (unless otherwise specified) Limits Min Typ Max Unit Unit 2 0.7 ...

Page 3

P - SEATING PLANE 0.25 (0.010 - - -T- SEATING PLANE ...

Page 4

... Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding 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, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...

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