1 pieces Z8470AB1 Z80A DART 4MHz Dual Async Receiv/Transm DIP40 NEW ~ Z8470AB1 Z80A DART DUAL ASYNCHRONOUS RECEIVER / TRANSMITTER. 1 piece Z8470AB1 Z80A DART DUAL ASYNCHRONOUS RECEIVER / TRANSMITTER. The Z80 SIO, a more versatile device, provides synchronous (Bisync, HDLC and SDLC) as well as asynchronous operation. byJuly 4, 2026
