 Semiconductor Components Industries, LLC, 1999
December, 1999 – Rev. 6
1 Publication Order Number:
SN74LS125A/D
C0083C0078C0055C0052C0076C0083C0049C0050C0053C0065 C0083C0078C0055C0052C0076C0083C0049C0050C0054C0065
C0081C0117C0097C0100 C0051C0045C0083C0116C0097C0116C0101 C0066C0117C0102C0102C0101C0114C0115
LS125A
14 13 12 11 10 9
123456
V
CC
8
7
GND
E DOE DO
DOE DOE
LS126A
14 13 12 11 10 9
123456
V
CC
8
7
GND
EDOE DO
DOED OE
TRUTH TABLES
LS125A LS126A
INPUTS INPUTS
E D OUTPUT E D OUTPUT
L L L H L L
L H H H H H
H X (Z) L X (Z)
L = LOW Voltage Level
H = HIGH Voltage Level
X = Don’t Care
(Z) = High Impedance (off)
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage 4.75 5.0 5.25 V
T
A
Operating Ambient
Temperature Range
0 25 70 °C
I
OH
Output Current – High –2.6 mA
I
OL
Output Current – Low 24 mA
LOW
POWER
SCHOTTKY
Device Package Shipping
ORDERING INFORMATION
SN74LS125AN 14 Pin DIP 2000 Units/Box
SN74LS125AD 14 Pin
SOIC
D SUFFIX
CASE 751A
http://onsemi.com
2500/Tape & Reel
PLASTIC
N SUFFIX
CASE 646
14
1
14
1
SN74LS126AN 14 Pin DIP
SN74LS126AD 14 Pin
2000 Units/Box
2500/Tape & Reel