SN54/74LS40
DUAL 4-INPUT NAND BUFFER
DUAL 4-INPUT NAND BUFFER
VCC
14
13
12
11
10
9
8
LOW POWER SCHOTTKY
1
2
3
4
5
6
7
GND
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
GUARANTEED OPERATING RANGES
Symbol
VCC
TA
IOH
IOL
Supply Voltage
Operating Ambient Temperature Range
Output Current 鈥?High
Output Current 鈥?Low
Parameter
54
74
54
74
54, 74
54
74
Min
4.5
4.75
鈥?55
0
Typ
5.0
5.0
25
25
Max
5.5
5.25
125
70
鈥?1.2
12
24
Unit
V
擄C
mA
mA
FAST AND LS TTL DATA
5-51