HD74HC1G66
Rev.8.00, Jan.27.2004, page 2 of 8

Outline and Article Indication

• HD74HC1G66

Marking
= Control code
H 9
Index band
CMPAK-5

Function Table

Control Switch
LOFF
HON
H : High level
L : Low level
GND ≤ VIN ≤ VCC
GND ≤ VOUT ≤ VCC

Pin Arrangement

(Top view)
5
4
V
CC
1
2
3
IN/OUT
OUT/IN
GND Control