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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