M38748E4T Просмотр технического описания (PDF) - Mitsumi
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M38748E4T Datasheet PDF : 92 Pages
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MITSUBISHI MICROCOMPUTERS
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
GROUP EXPANSION (Automotive version)
The 3874 group (automotive version) is designed for automotive
body electronics control.
Mitsubishi plans to expand the 3874 group (automotive version)
as follows:
Memory Type
Support for mask ROM and One Time PROM versions
Memory Size
ROM/PROM size ............................................... 16 K to 60 K bytes
RAM size .......................................................... 1024 to 2048 bytes
Packages
80P6S-A .................................. 0.65 mm-pitch plastic molded QFP
Memory Expansion Plan of 3874 group (Automotive version)
ROM size (byte)
60K
56K
52K Mass product
48K
M38747MCT
44K
40K
36K
32K
28K
Mass product
24K
M38747M6T
20K
Mass product
16K
M38747M4T
1024
1536
RAM size (byte)
Mass product
M38749EFT
*Supported only PROM version
shipped after writing
2048
Products under development or planning : the development schedule and specification may be revised without notice.
Planning products may be stopped during the development.
Fig. 7 Memory expansion plan (Automotive correspondence version)
Currently planning products are listed below.
Table 4 Support products
Product name
(P) ROM size (bytes)
ROM size for User in ( )
M38749EFT
M38747MCT
M38747M6T
M38747M4T
61440 (61310)
49152 (49022)
24576 (24446)
16384 (16254)
RAM size (bytes)
2048
1048
Package
Remarks
One Time PROM version
80P6S-A Mask ROM version
As of March 1998
10
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