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M38258MCM Datasheet, PDF (6/70 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PART NUMBERING
MITSUBISHI MICROCOMPUTERS
3825 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Product M3825 8 M C M XXX HP
Package type
FP : 100P6S-A package
HP : 100PFB-A package
GP : 100P6Q-A package
FS : 100D0 package
ROM number
Omitted in One Time PROM version shipped in blank
and EPROM version.
Normally, using hyphen
When electrical characteristic, or division of quality
identification code using alphanumeric character
– : Standard
D : Extended operating temperature version
M : Low power source version
ROM/PROM size
1 : 4096 bytes
2 : 8192 bytes
3 : 12288 bytes
4 : 16384 bytes
5 : 20480 bytes
6 : 24576 bytes
7 : 28672 bytes
8 : 32768 bytes
9 : 36864 bytes
A : 40960 bytes
B : 45056 bytes
C : 49152 bytes
D : 53248 bytes
E : 57344 bytes
F : 61440 bytes
The first 128 bytes and the last 2 bytes of ROM
are reserved areas ; they cannot be used.
Memory type
M : Mask ROM version
E : EPROM or One Time PROM version
Fig. 4 Part numbering
RAM size
0 : 192 bytes
1 : 256 bytes
2 : 384 bytes
3 : 512 bytes
4 : 640 bytes
5 : 768 bytes
6 : 896 bytes
7 : 1024 bytes
8 : 1536 bytes
9 : 2048 bytes
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