Functional Description

The Cypress PALC22V10D is a CMOS Flash Erasable second-generation programmable array logic device. It is implemented with the familiar sum-of-products (AND-OR) logic structure and the programmable macrocell.

Features

• Advanced second-generation PAL architecture

• Low power

— 90 mA max. commercial (10 ns)

— 130 mA max. commercial (7.5 ns)

• CMOS Flash EPROM technology for electrical erasability and reprogrammability

• Variable product terms

— 2 x(8 through 16) product terms

• User-programmable macrocell

— Output polarity control

— Individually selectable for registered or combinatorial operation

• Up to 22 input terms and 10 outputs

• DIP, LCC, and PLCC available

— 7.5 ns commercial version

5 ns tCO

5 ns tS

7.5 ns tPD

133-MHz state machine

— 10 ns military and industrial versions

6 ns tCO

6 ns tS

10 ns tPD

110-MHz state machine

— 15-ns commercial and military

versions

— 25-ns commercial and military

versions

• High reliability

— Proven Flash EPROM technology