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SN74AHCT1G125 Datasheet, PDF (1/5 Pages) Texas Instruments – SINGLE BUS BUFFER GATE WITH 3-STATE OUTPUT
D EPIC™ (Enhanced-Performance Implanted
CMOS) Process
D Inputs Are TTL-Voltage Compatible
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D Package Options Include Plastic
Small-Outlline Transistor (DBV, DCK)
Packages
SN74AHCT1G125
SINGLE BUS BUFFER GATE
WITH 3-STATE OUTPUT
SCLS378F – AUGUST 1997 – REVISED JANUARY 2000
DBV OR DCK PACKAGE
(TOP VIEW)
OE 1
A2
GND 3
5 VCC
4Y
description
The SN74AHCT1G125 is a single bus buffer gate/line driver with 3-state output. The output is disabled when
the output-enable (OE) input is high. When OE is low, true data is passed from the A input to the Y output.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
The SN74AHCT1G125 is characterized for operation from –40°C to 85°C.
FUNCTION TABLE
INPUTS
OE
A
OUTPUT
Y
L
H
H
L
L
L
H
X
Z
logic symbol†
1
OE
EN
2
A
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
4
Y
logic diagram (positive logic)
1
OE
2
A
4
Y
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
EPIC is a trademark of Texas Instruments Incorporated.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright © 2000, Texas Instruments Incorporated
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