8-bit Microprocessors


                            3876

Manufacturer

Mostek

Category 8-bit single-chip microcomputer
Introduction
Technology

8-bit microcomputer on a single MOS integrated circuit; N-Channel silicon-gate technology; the 3876 can execute the F8 instruction set of more than 70 commands, allowing expansion into multi-chip configurations with software compatibility. The device features 2048 bytes of ROM, 64 bytes of scratchpad RAM, 64 bytes of executable RAM, a programmable binary timer, 32 bits of I/O and a single +5 V power supply requirement.
The 3876 is an expanded memory version of the 3870 single chip microcomputer. The 3876 is identical to the 3870 in the following areas: instruction set, architecture, AC and DC characteristics, and pinout. The only change is in the memory expansion along with the appropriate memory address registers.

Max. clock frequency

4 MHz

Second source -