4040

• 4040-CPU
• 4101-1024-bit (256 × 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
• 4308-8192-bit (1024 × 8) ROM w/ 4-bit I/O Ports
• 4316-16384-bit (2048 × 8) Static ROM
• 4702-2048-bit (256 × 8) EPROM
• 4801–5.185 MHz Clock Generator Crystal for 4004/4201A or 4040/4201A