QUAD 3-STATE BUFFERS
VCC E
DOE
DO
14 13 12 11 10 9
8
SN54/74LS125A SN54/74LS126A
QUAD 3-STATE BUFFERS LOW POWER SC...
QUAD 3-STATE BUFFERS
VCC E
DOE
DO
14 13 12 11 10 9
8
SN54/74LS125A SN54/74LS126A
QUAD 3-STATE BUFFERS LOW POWER
SCHOTTKY
1234567
ED
OE
D O GND
LS125A
VCC E
DOE
DO
14 13 12 11 10 9
8
1234567
ED
OE
D O GND
LS126A
LS125A
TRUTH TABLES LS126A
INPUTS
INPUTS
ED
OUTPUT
ED
OUTPUT
LL LH HX
L H (Z)
HL HH LX
L H (Z)
L = LOW Voltage Level H = HIGH Voltage Level X = Don’t Care (Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
IOH Output Current — High
IOL Output Current — Low
54 74
54 74
54 74
54 74
14 1
J SUFFIX CERAMIC CASE 632-08
14 1
14 1
N SUFFIX PLASTIC CASE 646-06
D SUFFIX SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXXJ Ceramic SN74LSXXXN Plastic SN74LSXXXD SOIC
Min Typ Max Unit
4.5 5.0 5.5 4.75 5.0 5.25
V
– 55 25 125 °C 0 25 70
– 1.0 – 2.6
mA
12 mA 24
FAST AND LS TTL DATA 5-207
SN54/74LS125A SN54/74LS126A
DC CHARACTERISTICS OVER OPERATIN...
