DUAL 4-INPUT NAND BUFFER
SN54/74LS40
VCC 14 13 12 11 10
9
8
DUAL 4-INPUT NAND BUFFER LOW POWER SCHOTTKY
1234567 GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply
Voltage
TA Operating Ambient Temperature Range
IOH Output Current — High IOL Output Current — Low
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
– 1.
2
mA
54 12 mA 74 24
FAST AND LS TTL DATA 5-51
SN54 / 74LS40
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise spec...