74LS125
QUAD 3-STATE BUFFERS
VCC 14 E 13 D 12 O 11 E 10 D 9 O 8
SN54/74LS125A SN54/74LS126A
QUAD 3-STATE BUFFERS
LOW POWER SCHOTTKY
1 E
2 D
3 O
4 E
5 D
6 O
7 GND
LS125A
VCC 14 E 13 D 12 O 11 E 10 D 9 O 8
14 1
J SUFFIX CERAMIC CASE 632-08
14 1
N SUFFIX PLASTIC CASE 646-06
1 E
2 D
3 O
4 E
5 D
6 O
7 GND
14 1
LS126A
D SUFFIX SOIC CASE 751A-02
TRUTH TABLES LS125A
INPUTS E L L H D L H X OUTPUT L H (Z) INPUTS E H H L D L H X OUTPUT L H (Z)
LS126A ORDERING INFORMATION
SN54LSXXXJ SN74LSXXXN SN74LSXXXD Ceramic Plastic SOIC
L = LOW Voltage Level H = HIGH Voltage Level X = Don’t Care (Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol VCC TA IOH IOL Supply Voltage Operating Ambient Temperature Range Output Current
- High Output Current
- Low Parameter 54 74 54 74 54 74 54 74 Min 4.5 4.75
- 55 0 Typ 5.0 5.0 25 25 Max 5.5 5.25 125 70
- 1.0
- 2.6 12 24 Unit V °C m A m...
