CD74HC14 Datasheet, PDF (1/7 Pages) Texas Instruments – High Speed CMOS Logic Hex Inverting Schmitt Trigger

Data sheet acquired from Harris Semiconductor
SCHS129
January 1998
CD74HC14,
CD74HCT14
High Speed CMOS Logic
Hex Inverting Schmitt Trigger
[ /Title
(CD74H
C14,
CD74H
CT14)
/Subject
(High
Speed
CMOS
Logic
Hex
Invert-
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^oC to 125^oC
• 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
- Direct LSTTL Input Logic Compatibility,
V_IL= 0.8V (Max), V_IH = 2V (Min)
- CMOS Input Compatibility, I_l ≤ 1µA at V_OL, V_OH
Description
The Harris CD74HC14, CD74HCT14 each contain 6
inverting Schmitt Triggers in one package.
Ordering Information
PART NUMBER
CD54HCT14F
TEMP. RANGE
(^oC)
PACKAGE
-55 to 125 14 Ld CERDIP
PKG.
NO.
F14.3
Pinout
CD54HC14, CD54HCT14, CD74HC14, CD74HCT14
(PDIP, CERDIP, SOIC)
TOP VIEW
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
14 V_CC
13 6A
12 6Y
11 5A
10 5Y
9 4A
8 4Y
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © Harris Corporation 1998
1
File Number 1781.1