MCS-40 Chipset

4008 - Memory +I/O Interface
4009 - Memory +I/O Interface
4040 - CPU
4101 - 1024-bit (256 x 4) Static RAM with separate I/O
4201 - 4MHz Clock Generator
4207 - General Purpose Byte I/O Port
4209 - General Purpose Byte I/O Port
4211 - General Purpose Byte I/O Port
4265 - Programmable General Purpose I/O Device
4269 - Programmable Keyboard Display Device
4289 - Standard Memory Interface for MCS-4/40 (replaces 4008/4009)
4308 - 8192-bit (1024 x 8) ROM w/ 4-bit I/O Ports
4316 - 16384-bit (2048 x 8) Static ROM
4702 - 2048-bit (256 x 8) EPROM
4801 - 5.185 MHz Clock Generator Crystal