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HD74AC14 Datasheet, PDF (1/7 Pages) Hitachi Semiconductor – Hex Inverter Schmitt Trigger
HD74AC14
Hex Inverter Schmitt Trigger
REJ03D0250-0300
Rev.3.00
Aug 31, 2007
Description
The HD74AC14 contains six logic inverters which accept standard CMOS input signals and provide standard CMOS
output levels. They are capable of transforming slowly changing input signals into sharply defined, jitter-free output
signals. In addition, they have a greater noise margin than conventional inverters.
The HD74AC14 has hysteresis between the positive-going and negative-going input thresholds (typically 1.0 V) which
is determined internally by transistor ratios and is essentially insensitive to temperature and supply voltage variations.
Features
• Outputs Source/Sink 24 mA
• Ordering Information
Part Name
Package Type
Package Code
(Previous Code)
HD74AC14P
DILP-14 pin
PRDP0014AB-B
(DP-14AV)
HD74AC14FPEL SOP-14 pin (JEITA)
PRSP0014DF-B
(FP-14DAV)
HD74AC14RPEL
SOP-14 pin
(JEDEC)
PRSP0014DE-A
(FP-14DNV)
HD74AC14TELL
TSSOP-20 pin
PTSP0014JA-B
(TTP-14DV)
Note: Please consult the sales office for the above package availability.
Package
Abbreviation
P
FP
RP
T
Taping Abbreviation
(Quantity)

EL (2,000 pcs/reel)
EL (2,500 pcs/reel)
ELL (2,000 pcs/reel)
Pin Arrangement
1
2
3
4
5
6
GND 7
(Top view)
14 VCC
13
12
11
10
9
8
REJ03D0250-0300 Rev.3.00 Aug 31, 2007
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