參數(shù)資料
型號(hào): UPD43256BGW-B15X-9JL
廠商: NEC Corp.
英文描述: SERVSWITCH DVI KVM CABLE 3
中文描述: 256K位CMOS靜態(tài)RAM 32K的字8位擴(kuò)展工作溫度
文件頁數(shù): 4/20頁
文件大?。?/td> 127K
代理商: UPD43256BGW-B15X-9JL
4
μ
PD43256B-X
Data Sheet M11012EJ4V0DS
Block Diagram
Address buffer
Memory cell array
262,144 bits
Input data
controller
A0
A14
I/O8
Sense amplifier / Switching circuit
Column decoder
/WE
I/O1
V
CC
GND
/CS
/OE
Address
buffer
Row
decoder
Output data
controller
Truth Table
/CS
/OE
/WE
Mode
I/O
Supply current
H
×
×
Not selected
High impedance
I
SB
L
H
H
Output disable
I
CCA
L
×
L
Write
D
IN
L
L
H
Read
D
OUT
Remark
×
: V
IH
or V
IL
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