C0083C0078C0053C0052C0072C0067C0049C0052C0044 C0083C0078C0055C0052C0072C0067C0049C0052
C0072C0069C0088 C0083C0067C0072C0077C0073C0084C0084C0262C0084C0082C0073C0071C0071C0069C0082 C0073C0078C0086C0069C0082C0084C0069C0082C0083
SCLS085E − DECEMBER 1982 − REVISED NOVEMBER 2004
1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
C0068 Wide Operating Voltage Range of 2 V to 6 V
C0068 Outputs Can Drive Up To 10 LSTTL Loads
C0068 Low Power Consumption, 20-µA Max I
CC
C0068 Typical t
pd
= 11 ns
C0068 ±4-mA Output Drive at 5 V
C0068 Low Input Current of 1 µA Max
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1A
1Y
2A
2Y
3A
3Y
GND
V
CC
6A
6Y
5A
5Y
4A
4Y
SN54HC14 ...J OR W PACKAGE
SN74HC14 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
3212019
910111213
4
5
6
7
8
18
17
16
15
14
6Y
NC
5A
NC
5Y
2A
NC
2Y
NC
3A
1Y 1A NC
4Y 4A
V 6A
3Y
GND
NC
SN54HC14 . . . FK PACKAGE
(TOP VIEW)
CC
NC − No internal connection
description/ordering information
These Schmitt-trigger devices contain six independent inverters. They perform the Boolean function
Y = A in positive logic.
ORDERING INFORMATION
T
A
PACKAGE
†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP − N Tube of 25 SN74HC14N SN74HC14N
Tube of 50 SN74HC14D
SOIC − D
Reel of 2500 SN74HC14DR
HC14
Reel of 250 SN74HC14DT
−40°C to 85°C
SOP − NS Reel of 2000 SN74HC14NSR HC14
SSOP − DB Reel of 2000 SN74HC14DBR HC14
Tube of 90 SN74HC14PW
TSSOP − PW
Reel of 2000 SN74HC14PWR
HC14
Reel of 250 SN74HC14PWT
CDIP − J Tube SNJ54HC14J SNJ54HC14J
−55°C to 125°C
CFP − W Tube SNJ54HC14W SNJ54HC14W
LCCC − FK Tube SNJ54HC14FK SNJ54HC14FK
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
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  2004, Texas Instruments IncorporatedC0080C0082C0079C0068C0085C0067C0084C0073C0079C0078 C0068C0065C0084C0065 C0105C0110C0102C0111C0114C0109C0097C0116C0105C0111C0110 C0105C0115 C0099C0117C0114C0114C0101C0110C0116 C0097C0115 C0111C0102 C0112C0117C0098C0108C0105C0099C0097C0116C0105C0111C0110 C0100C0097C0116C0101C0046
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C0117C0110C0108C0101C0115C0115 C0111C0116C0104C0101C0114C0119C0105C0115C0101 C0110C0111C0116C0101C0100C0046 C0079C0110 C0097C0108C0108 C0111C0116C0104C0101C0114 C0112C0114C0111C0100C0117C0099C0116C0115C0044 C0112C0114C0111C0100C0117C0099C0116C0105C0111C0110
C0112C0114C0111C0099C0101C0115C0115C0105C0110C0103 C0100C0111C0101C0115 C0110C0111C0116 C0110C0101C0099C0101C0115C0115C0097C0114C0105C0108C0121 C0105C0110C0099C0108C0117C0100C0101 C0116C0101C0115C0116C0105C0110C0103 C0111C0102 C0097C0108C0108 C0112C0097C0114C0097C0109C0101C0116C0101C0114C0115C0046