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CD74HC14 Datasheet

  • CD74HC14

  • High Speed CMOS Logic Hex Schmitt-Triggered Inverters

  • 12頁(yè)

  • TI

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Data sheet acquired from Harris Semiconductor
SCHS129
CD74HC14,
CD74HCT14
High Speed CMOS Logic
Hex Inverting Schmitt Trigger
at V
CC
= 5V
鈥?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
鈮?/div>
1碌A(chǔ) at V
OL
, V
OH
January 1998
Features
鈥?Unlimited Input Rise and Fall Times
鈥?Exceptionally High Noise Immunity
鈥?Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
鈥?Wide Operating Temperature Range . . . -55
o
C to 125
o
C
鈥?Balanced Propagation Delay and Transition Times
鈥?Signi鏗乧ant Power Reduction Compared to LSTTL
Logic ICs
鈥?HC Types
- 2V to 6V Operation
- High Noise Immunity: N
IL
= 30%, N
IH
= 30% of V
CC
[ /Title
(CD74H
C14,
CD74H
CT14)
/Subject
(High
Speed
CMOS
Logic
Hex
Invert-
Description
The Harris CD74HC14, CD74HCT14 each contain 6
inverting Schmitt Triggers in one package.
Ordering Information
PART NUMBER
CD54HCT14F
TEMP. RANGE
(
o
C)
-55 to 125
PACKAGE
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
漏
Harris Corporation 1998
File Number
1781.1
1

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