UPD43256BCZ-85L 查看數據表（PDF） - NEC => Renesas Technology
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UPD43256BCZ-85L Datasheet PDF : 24 Pages
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Pin Configuration (Marking Side)
28-pin plastic DIP (600 mil)
µ PD43256BCZ
28-pin plastic SOP (450 mil)
µ PD43256BGU
A14
1
A12
2
A7
3
A6
4
A5
5
A4
6
A3
7
A2
8
A1
9
A0
10
I/O1
11
I/O2
12
I/O3
13
GND
14
28
VCC
27
WE
26
A13
25
A8
24
A9
23
A11
22
OE
21
A10
20
CS
19
I/O8
18
I/O7
17
I/O6
16
I/O5
15
I/O4
A0 - A14 : Address inputs
I/O1 - I/O8 : Data inputs/outputs
CS
: Chip Select
WE
: Write Enable
OE
: Output Enable
VCC
: Power supply
GND
: Ground
µPD43256B
3
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