TR1602-B - Western Digital - UART

RCA IC-CDP1854ACE- 40-Pin- Programmable (UART) - NOS.

PC16550DN - NATIONAL - Universal Asynchronous eceiver/Transmitter with FIFOs 40-

Cypress CY7C474-40PC Asynchronous FIFO Buffer Memory 20MHz 32K x 9

Cypress SRAM - Asynchronous Memory IC 256Kbit Parallel 12 ns 28-SOJ CY7C199-12VC

IMS1403P-45 - INMOS - 1 MBIT 64K X16 ASYNCHRONOUS SRAM

Vintage Cypress CY7C291A -20WC USA 8935 Boeing Cage 37526 Asynchronous FIFO Ram

ALLIANCE AS7C256-12PC Fast Asynchronous RAM 256K, 32Kx8 - USA FAST SHIPPING