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CD74HC14 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. CD74HC14
Description  High Speed CMOS Logic Hex Inverting Schmitt Trigger
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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1
Data sheet acquired from Harris Semiconductor
SCHS129
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 . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
VIL= 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il ≤ 1µA at VOL, VOH
Description
The Harris CD74HC14, CD74HCT14 each contain 6
inverting Schmitt Triggers in one package.
Pinout
CD54HC14, CD54HCT14, CD74HC14, CD74HCT14
(PDIP, CERDIP, SOIC)
TOP VIEW
Ordering Information
PART NUMBER
TEMP. RANGE
(oC)
PACKAGE
PKG.
NO.
CD54HCT14F
-55 to 125
14 Ld CERDIP
F14.3
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
1
2
3
4
5
6
7
14
13
12
11
10
9
8
January 1998
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
© Harris Corporation 1998
File Number
1781.1
CD74HC14,
CD74HCT14
High Speed CMOS Logic
Hex Inverting Schmitt Trigger
[ /Title
(CD74H
C14,
CD74H
CT14)
/Subject
(High
Speed
CMOS
Logic
Hex
Invert-




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