38B5 datasheet(7/70 Pages) RENESAS

7 / 70 page

MITSUBISHI MICROCOMPUTERS

38B5 Group

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

PRELIMINAR

Notice:

This

is not

a final

specification.

Some

parametric

limits

are

subject

to change.

GROUP EXPANSION

Mitsubishi plans to expand the 38B5 group as follows:

Memory Type

Support for Mask ROM, One Time PROM and EPROM versions.

Memory Size

ROM/PROM size .................................................. 24K to 60K bytes

RAM size ........................................................... 1024 to 2048 bytes

Package

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

80D0 ........................ 0.8 mm-pitch ceramic LCC (EPROM version)

Fig. 4 Memory Expansion Plan

Currently supported products are listed below.

Table 3 List of Supported Products

(P) ROM size (bytes)

Product

RAM size (bytes)

Package

Remarks

ROM size for User ( )

Note : Products under development or planning : the development schedule and specifications may be revised without notice.

As of Jan. 1998

M38B57MC-XXXFP

49152

(49022)

1024

80P6N-A

Mask ROM version

60K

56K

52K

48K

44K

36K

32K

28K

24K

20K

16K

12K

40K

ROM size (bytes)

256

512

768

1,024

1,536

2,048

RAM size (bytes)

M38B59EF

M38B57M6

Under development

M38B57MC

New product

Planning

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