
4
3851 Group
(Built-in 16 KB ROM)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
GROUP EXPANSION
Mitsubishi plans to expand the 3851 group as follows:
Memory Type
Support for mask ROM and One Time PROM versions.
Memory Size
ROM/PROM size ............................................................ 16 K bytes
RAM size ......................................................................... 512 bytes
Packages
42P2R-A ............................................ 42-pin plastic molded SSOP
42P4B ......................................... 42-pin shrink plastic-molded DIP
Fig. 3 Memory expansion plan
Memory Expansion Plan
4
8
s
z
e
y
t
e
s
3
2
2
8
24
2
0
1
6
1
2
8
128 192 256
s
z
e
y
t
e
s
384 512 640 76
896 102
M
3
8
5
1
3
E
4
F
P
/
S
P
M
3
8
5
1
3
M
4
-
X
X
X
F
P
/
S
P
ass pro
uct
on
Kommentare zu diesen Handbüchern