Zilog Z80 Microprocessor

Name Z80
Introduced 1976
Data Width 8-bit
Address Width 16-bit
Binary Comp. 8080A
Endianness Little
Registers 208 bits (18 × 8-bit + 4 × 16-bit) - Static RAM
Package 40-pin DIP
Instruction Count 158

Docs

Addressing Modes

Notable Usage (includes variants)