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SN74ACT14PWRG4 Datasheet, PDF (1/20 Pages) Texas Instruments – HEX SCHMITT-TRIGGER INVERTER
D 4.5-V to 5.5-V VCC Operation
D Inputs Accept Voltages to 5.5 V
SN54ACT14 . . . J OR W PACKAGE
SN74ACT14 . . . D, DB, N, NS. OR PW PACKAGE
(TOP VIEW)
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
14 VCC
13 6A
12 6Y
11 5A
10 5Y
9 4A
8 4Y
SN54ACT14, SN74ACT14
HEX SCHMITTĆTRIGGER INVERTER
SCAS557H − DECEMBER 1995 − REVISED NOVEMBER 2004
D Max tpd of 11 ns at 5 V
D Inputs Are TTL-Voltage Compatible
SN54ACT14 . . . FK PACKAGE
(TOP VIEW)
2A
3 2 1 20 19
4
18
6Y
NC 5
17 NC
2Y 6
16 5A
NC 7
15 NC
3A 8
14 5Y
9 10 11 12 13
description/ordering information
NC − No internal connection
These Schmitt-trigger devices contain six independent inverters. They perform the Boolean function Y = A.
Because of the Schmitt action, they have different input threshold levels for positive-going (VT+) and for
negative-going (VT−) signals.
These circuits are temperature compensated and can be triggered from the slowest of input ramps and still give
clean, jitter-free output signals. They also have a greater noise margin than conventional inverters.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N
Tube
SN74ACT14N
SN74ACT14N
SOIC − D
Tube
Tape and reel
SN74ACT14D
SN74ACT14DR
ACT14
−40°C to 85°C
SOP − NS
SSOP − DB
Tape and reel
Tape and reel
SN74ACT14NSR
SN74ACT14DBR
ACT14
AD14
TSSOP − PW
Tube
Tape and reel
SN74ACT14PW
SN74ACT14PWR
AD14
CDIP − J
Tube
SNJ54ACT14J
SNJ54ACT14J
−55°C to 125°C CFP − W
Tube
SNJ54ACT14W
SNJ54ACT14W
LCCC − FK
Tube
SNJ54ACT14FK
SNJ54ACT14FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
FUNCTION TABLE
(each inverter)
INPUT OUTPUT
A
Y
H
L
L
H
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.
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.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2004, Texas Instruments Incorporated
On products compliant to MILĆPRFĆ38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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