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UPD43256BGU-A12-A データシートの表示(PDF) - NEC => Renesas Technology

部品番号
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UPD43256BGU-A12-A
NEC
NEC => Renesas Technology NEC
UPD43256BGU-A12-A Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Block Diagram
μPD43256B
A0
Address
Row
Memory cell array
buffer
decoder
262,144 bits
A14
I/O1
Sense amplifier /
Input data
Switching circuit
Output data
I/O8
controller
Column decoder
controller
Address buffer
/CS
/OE
/WE
VCC
GND
Truth Table
/CS
/OE
/WE
H
×
×
L
H
H
L
×
L
L
L
H
Remark × : VIH or VIL
Mode
Not selected
Output disable
Write
Read
I/O
High impedance
DIN
DOUT
Supply current
ISB
ICCA
Data Sheet M10770EJEV0DS
7

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