M38850 查看數據表（PDF） - MITSUBISHI ELECTRIC

零件编号

产品描述 (功能)

比赛名单

M38850

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI ELECTRIC  

PART NUMBERING

MITSUBISHI MICROCOMPUTERS

3850 Group (Spec. H)

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Product name

M3850 3 M 4 H– XXX SP

Package type

SP : 42P4B

FP : 42P2R-A/E

SS : 42S1B-A

ROM number

Omitted in One Time PROM version shipped in blank,

EPROM version, and flash memory version.

– : standard

Omitted in One Time PROM version shipped in blank, EPROM

version, and flash memory version.

H–: Partial specification changed version

ROM/PROM/Flash memory size

1 : 4096 bytes 9 : 36864 bytes

2 : 8192 bytes A : 40960 bytes

3 : 12288 bytes B : 45056 bytes

4 : 16384 bytes C : 49152 bytes

5 : 20480 bytes D : 53248 bytes

6 : 24576 bytes E : 57344 bytes

7 : 28672 bytes F : 61440 bytes

8 : 32768 bytes

The first 128 bytes and the last 2 bytes of ROM are reserved areas ; they

cannot be used as a user’s ROM area.

However, they can be programmed or erased in the flash memory version,

so that the users can use them.

Memory type

M : Mask ROM version

E : EPROM or One Time PROM version

F : Flash memory 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

8 : 1536 bytes

9 : 2048 bytes

Fig. 3 Part numbering

4

Share Link: