7641 데이터 시트보기 (PDF) - Mitsumi

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7641

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Mitsumi 

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MITSUBISHI MICROCOMPUTERS

7641 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

GROUP EXPANSION

Mitsubishi plans to expand the 7641 group as follows.

Memory Type

Supports for mask ROM and flash memory versions.

Memory Size

ROM size ......................................................................... 32 Kbytes

RAM size ........................................................... 1024 to 2560 bytes

Packages

80P6N-A ..................................... 0.8 mm-pitch plastic molded QFP

80P6Q-A ................................... 0.5 mm-pitch plastic molded LQFP

Memory Expansion Plan

ROM size (bytes)

ROM

external

60 K

48 K

32 K

28 K

24 K

20 K

16 K

12 K

8K

M37641M8

Under development

M37641F8

384 512 640 768 896 1024 1152 1280 1408 1536 2048 3072 4032

RAM size (bytes)

Products under development or planning: the development schedule and specification may

be revised without notice.

Fig. 5 Memory expansion plan

Currently planning products are listed below.

Table 3 Support products

Product name

M37641M8-XXXFP

M37641M8-XXXHP

M37641F8FP

M37641F8HP

ROM size (bytes)

ROM size for User in ( )

32768 (32636)

32768

RAM size

(bytes)

1024

2560

Package

80P6N-A

80P6Q-A

80P6N-A

80P6Q-A

Remarks

Mask ROM version

Flash memory version

As of Feb. 2001

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