M38203M4 Datasheet, PDF (25/344 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
GROUP EXPANSION
(EXTENDED OPERATING TEMPERATURE VERSION)
Mitsubishi plans to expand the 3820 group (extended operating
temperature version) as follows:
(1) Support for mask ROM, One Time PROM, and EPROM
versions
(2) ROM size ................................................... 16 K to 32 K bytes
RAM size ..................................................... 512 to 1024 bytes
(3) Packages
80P6N-A ............................. 0.8 mm-pitch plastic molded QFP
Memory Expansion Plan
ROM size (bytes)
32K
28K
24K
20K
16K
12K
8K
4K
New product
M38203M4D
New product
M38207M8D
192 256
384
512
640
768
896
1024
RAM size (bytes)
Products under development: the development schedule and specification may be revised without notice.
Fig. 6 Memory expansion plan (2)
Currently supported products are listed below.
Table 4. List of supported products (2)
Product
M38203M4DXXXFP
M38207M8DXXXFP
ROM size (bytes)
ROM size for User in ( )
16384(16254)
32768(32638)
RAM size (bytes)
512
1024
Package
Remarks
80P6N-A Mask ROM version
80P6N-A Mask ROM version
As of April 1995
3820 GROUP USER’S MANUAL
1-9