MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
GROUP EXPANSION (STANDARD, ONE TIME
PROM VERSION, EPROM VERSION)
Mitsubishi plans to expand the 3822 group (Standard, One Time
PROM version, EPROM version) as follows:
Memory Size
ROM size ............................................................. 8 K to 48 K bytes
RAM size ............................................................ 384 to 1024 bytes
Package
Memory Type
Support for Mask ROM, One Time PROM, and EPROM versions
80P6N-A .................................... 0.8 mm-pitch plastic molded QFP
80P6S-A .................................. 0.65 mm-pitch plastic molded QFP
80P6Q-A .................................... 0.5 mm-pitch plastic molded QFP
80D0 ....................... 0.8 mm-pitch ceramic LCC (EPROM version)
Memory Expansion Plan
ROM size (bytes)
48K
Under development
M38227EC
32K
28K
24K
20K
Mass product
M38223M4/E4
16K
12K
8K
Mass product
M38222M2
4K
1024
192 256
384
512
RAM size (bytes)
640
768
896
Note: Products under development or planning: the development schedule and specifications
may be revised without notice.
Fig. 5 Memory expansion plan
Currently products are listed below.
Table 3 List of products
As of August 2000
ROM size (bytes)
Product
RAM size (bytes)
384
Package
Remarks
ROM size for User in (
)
M38222M2-XXXFP
M38222M2-XXXGP
M38222M2-XXXHP
M38223M4-XXXFP
M38223E4FP
80P6N-A
80P6S-A
80P6Q-A
Mask ROM version
Mask ROM version
Mask ROM version
Mask ROM version
8192
(8062)
80P6N-A
80P6S-A
One Time PROM version (blank)
Mask ROM version
16384
(16254)
M38223M4-XXXGP
M38223E4GP
512
One Time PROM version (blank)
Mask ROM version
M38223M4-XXXHP
M38223E4HP
80P6Q-A
One Time PROM version (blank)
EPROM version
80D0
80P6N-A
80P6Q-A
80D0
M38223E4FS
M38227ECFP
One Time PROM version (blank)
One Time PROM version (blank)
EPROM version
49152
(49022)
1024
M38227ECHP
M38227ECFS
7
MITSUBISHI [ Mitsubishi Group ]
