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Description

The CMD G65SC21, G65SC21PI-2 is a very flexible Peripheral Interface Adapter for use with CMD and other 8-bit microprocessor families.

The G65SC21 provides programmed microprocessor control of up to two peripheral devies
(Port A and Port B)

Features

1. CMOS process technology for low power consumption

2. Direct replacement for NMOS 6521 and 6821 devices manufactured by others

3. Automatic power-up initailization.