MITSUBISHI MICROCOMPUTERS
3827 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PART NUMBERING
Product
M3827
7
M
8
M
XXX HP
Package type
: 100P6S-A package
FP
HP : 100PFB-A package
GP : 100P6Q-A package
: 100D0 package
FS
ROM number
Omitted in some types.
Normally, using hyphen
When electrical characteristic, or division of quality
identification code using alphanumeric character.
–
: Standard
M
: Low power source version
ROM/PROM size
1 : 4096 bytes
2
3
: 8192 bytes
: 12288 bytes
4 : 16384 bytes
5
6
: 20480 bytes
: 24576 bytes
7 : 28672 bytes
8
9
: 32768 bytes
: 36864 bytes
A : 40960 bytes
B
C
: 45056 bytes
: 49152 bytes
D : 53248 bytes
E
F
: 57344 bytes
: 61440 bytes
The first 128 bytes and the last 2 bytes of ROM
are reserved areas ; they cannot be used.
Memory type
: Mask ROM version
: EPROM or One Time PROM version
M
E
RAM size
0
1
2
3
4
5
6
7
8
9
: 192 bytes
: 256 bytes
: 384 bytes
: 512 bytes
: 640 bytes
: 768 bytes
: 896 bytes
: 1024 bytes
: 1536 bytes
: 2048 bytes
Fig. 4 Part numbering
6