Datasheet

1
Data sheet acquired from Harris Semiconductor
SCHS129F
Features
• Unlimited Input Rise and Fall Times
• Exceptionally High Noise Immunity
• Fanout (Over Temperature Range)
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55
o
C to 125
o
C
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: N
IL
= 30%, N
IH
= 30% of V
CC
at V
CC
= 5V
• HCT Types
- 4.5V to 5.5V Operation
- CMOS Input Compatibility, I
l
≤ 1µA at V
OL
, V
OH
Description
The ’HC14 and ’HCT14 each contain six inverting Schmitt
triggers in one package.
Pinout
CD54HC14, CD54HCT14
(CERDIP)
CD74HC14, CD74HCT14
(PDIP, SOIC, TSSOP)
TOP VIEW
Ordering Information
PART NUMBER
TEMP. RANGE
(
o
C) PACKAGE
CD54HC14F3A -55 to 125 14 Ld CERDIP
CD54HCT14F3A -55 to 125 14 Ld CERDIP
CD74HC14E -55 to 125 14 Ld PDIP
CD74HC14M -55 to 125 14 Ld SOIC
CD74HC14MT -55 to 125 14 Ld SOIC
CD74HC14M96 -55 to 125 14 Ld SOIC
CD74HC14PW -55 to 125 14 Ld TSSOP
CD74HC14PWR -55 to 125 14 Ld TSSOP
CD74HCT14E -55 to 125 14 Ld PDIP
CD74HCT14M -55 to 125 14 Ld SOIC
CD74HCT14MT -55 to 125 14 Ld SOIC
CD74HCT14M96 -55 to 125 14 Ld SOIC
CD74HCT14PW -55 to 125 14 Ld TSSOP
CD74HCT14PWR -55 to 125 14 Ld TSSOP
NOTE: When ordering, use the entire part number. The suffix 96
denotes tape and reel. The suffix T denotes a small-quantity reel
of 250.
1A
1Y
2A
2Y
3A
3Y
GND
V
CC
6A
6Y
5A
5Y
4A
4Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
January 1998 - Revised May 2005
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
© 2005, Texas Instruments Incorporated
CD54HC14, CD74HC14,
CD54HCT14, CD74HCT14
High-Speed CMOS Logic
Hex Inverting Schmitt Trigger
[
/Title
(
CD74H
C
14,
C
D74H
C
T14)
/
Subject
(
High
S
peed
C
MOS
L
ogic
H
ex
I
nvert-