SN54HCT14, SN74HCT14
HEX SCHMITT-TRIGGER INVERTERS
SCLS225E – JULY 1995 – REVISED JULY 2003
Operating Voltage Range of 4.5 V to 5.5 V
Outputs Can Drive Up To 10 LSTTL Loads
±4-mA Output Drive at 5 V
Low Input Current of 1 µA Max
Inputs Are TTL-Voltage Compatible
Low Power Consumption, 20-µA Max I
CC
Typical t = 18 ns
pd
SN54HCT14 . . . FK PACKAGE
(TOP VIEW)
SN54HCT14 . . . J OR W PACKAGE
SN74HCT14 . . . D, DB, DGV, N, OR PW PACKAGE
(TOP VIEW)
14
13
12
11
10
9
1A
1Y
V
CC
1
2
3
4
5
6
7
3
2
1
20 19
18
6Y
17 NC
6A
6Y
5A
5Y
4A
4Y
2A
NC
2Y
4
5
6
7
8
2A
16
5A
NC
5Y
2Y
15
3A
NC
3A
14
3Y
9 10 11 12 13
8
GND
NC – No internal connection
description/ordering information
The ’HCT14 devices contain six independent inverters. The devices perform the Boolean function Y = A in
positive logic.
ORDERING INFORMATION
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
†
PACKAGE
T
A
PDIP – N
SOIC – D
Tube of 25
Tube of 50
Reel of 2500
Reel of 250
Reel of 2000
Reel of 2000
Reel of 250
Reel of 2000
Tube of 25
Tube of 150
Tube of 55
SN74HCT14N
SN74HCT14N
SN74HCT14D
SN74HCT14DR
SN74HCT14DT
SN74HCT14DBR
SN74HCT14PWR
SN74HCT14PWT
SN74HCT14DGVR
SNJ54HCT14J
SNJ54HCT14W
SNJ54HCT14FK
HCT14
–40°C to 85°C
SSOP – DB
HT14
HT14
TSSOP – PW
TVSOP – DGV
CDIP – J
HT14
SNJ54HCT14J
SNJ54HCT14W
SNJ54HCT14FK
–55°C to 125°C
CFP – W
LCCC – FK
†
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
A
OUTPUT
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.
Copyright 2003, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
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.
1
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