74HCT390PW中文资料飞利浦数据手册PDF规格书

GENERAL DESCRIPTION

The 74HC/HCT390 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.

FEATURES

• Two BCD decade or bi-quinary counters

• One package can be configured to divide-by-2, 4, 5, 10, 20, 25, 50 or 100

• Two master reset inputs to clear each decade counter individually

• Output capability: standard

• ICC category: MSI