M38258MCM Datasheet, PDF (10/70 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3825 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
GROUP EXPANSION
(LOW POWER SOURCE VERSION)
Mitsubishi plans to expand the 3825 group (low power source ver-
sion) as follows.
Memory Type
Support for mask ROM version.
Memory Size
ROM ................................................................................. 48 Kbytes
RAM size ....................................................................... 1536 bytes
Packages
100PFB-A ................................ 0.4 mm-pitch plastic molded TQFP
100P6Q-A ................................ 0.5 mm-pitch plastic molded LQFP
100P6S-A ................................ 0.65 mm-pitch plastic molded QFP
Memory Expansion Plan
ROM size (bytes)
60K
56K
52K
48K
44K
40K
36K
32K
28K
24K
20K
16K
12K
8K
4K
Mass product
M38258MCM
256
512
768
1,024
RAM size (bytes)
1,536
2,048
Fig. 7 Memory expansion plan for low power source version
Currently supported products are listed below.
Table 5. List of supported products for low power source version
Product
(P) ROM size (bytes) _{RAM size (bytes)}
ROM size for User in ( )
Package
Remarks
M38258MCMXXXFP
100P6S-A
M38258MCMXXXHP
49152
(49022)
1536
100PFB-A Mask ROM version
M38258MCMXXXGP
100P6Q-A
As of June 1999
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