Semiconductor Datasheets

A selection of datasheets for the main semiconductors used in the Acorn System Computers.

Processors and Peripherals

• R6502 Microprocessor

• 6522 Versatile Interface Adapter

• INS8154 RAM/IO

• D8271 Programmable Floppy Disk Controller

• SAA5050 Teletext Character Generator

• MC6845 CRT Controller

• 8255A Programmable Peripheral Interface

• INS8060 SC/MP CPU

• MC6809 CPU

• MC6850 UART

• MC6854 ADLC

Memory

• 2716 EPROM

• TMS2732A EPROM

• TMS2532 EPROM

• 2114L SRAM

• 4816 DRAM

• 74S571 PROM

• 6116 SRAM

• MM2111 RAM

Miscellanous

• 80L95 Hex Tri-state Buffer

• ADC1210 ADC

• AY-3-4592 Keyboard Encoder

• DAC1222 DAC

• LH0071 Reference

• NSA1198 LED Display

Here's a single page with the pinouts of many of the main ICs used in the System computers

• Useful Component Pinouts

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