M38203M4-XXXFP Datasheet PDF – 8-bit CMOS Microcomputer

Part Number: M38203M4-XXXFP

Function: Single-chip 8-bit CMOS microcomputer.

Package: QFP 80 Pin Type

Manufacturer: Renesas Electronics


M38203M4-XXXFP datasheet



The 3820 group is the 8-bit microcomputer based on the 740 family core technology.
The 3820 group has the LCD drive control circuit and the serial I/O as additional functions.
The various microcomputers in the 3820 group include variations of internal memory size and packaging. For details, refer to the section on part numbering.

For details on availability of microcomputers in the 3820 group, refer to the section on group expansion. PROM 32768 bytes, RAM 1024 bytes. EPROM version.


1. Basic machine-language instructions : 71
2. The minimum instruction execution time : 0.5 µs (at 8MHz oscillation frequency)
3. Memory size
(1) ROM 4 K to 32 K bytes
(2) RAM 192 to 1024 bytes
4. Programmable input/output ports 43
5. Software pull-up/pull-down resistors (Ports P0-P7 except Port P40)
6. Interrupts 16 sources, 16 vectors (includes key input interrupt)
7. Timers 8-bit x 3, 16-bit x 2
8. Serial I/O1 8-bit x 1 (UART or Clock-synchronized)
9. Serial I/O2 8-bit x 1 (Clock-synchronized)


1. Household appliances, consumer electronics, etc.


M38203M4-XXXFP Datasheet PDF Download

M38203M4-XXXFP pdf

Other data sheets are available within the file:

M38200E0-XXXFP, M38200E0-XXXFS, M38200E0-XXXGP,

M38200E0-XXXHP, M38200E0DXXXFP