MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PART NUMBERING
Product
M3822 4 M
6
H
XXX
FP
Package type
FP : 80P6N-A package
GP : 80P6S-A package
HP : 80P6Q-A package
FS : 80D0 package
ROM number
Omitted in One Time PROM version shipped in blank and EPROM version.
Normally, using hyphen.
When electrical characteristic, or division of identification code using
alaphanumeric character
鈥?:Standard
D : Extended operating temperature version
M :M version
H : H 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:
A:
B:
C:
36864 bytes
40960 bytes
45056 bytes
49152 bytes
The first 128 bites 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
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
Fig. 4 Part numbering
6