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Partname:M34250E2FP
Description:Single-chip 4-bit CMOS microcomputer. PROM 2048 words x 9 bits, RAM 64 words x 4 bits. One time PROM.
Manufacturer:Mitsubishi Electric Corp.
Package:plastic SOP
Pins:20
Oper. temp.:-20 to 85
Datasheet:PDF (331K).
Click here to download *)

The 4250 Group is a 4-bit single-chip microcomputer designed with CMOS technology. Its CPU is that of the 720 series using a simple instruction set. The computer is equipped with one 8-bit timer which has a reload register and the interrupt function. The various microcomputers in the 4250 Group include variations of the built-in memory type as shown in the table below.

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