參數(shù)資料
型號(hào): UPD442002-X
廠商: NEC Corp.
英文描述: 2M-BIT CMOS STATIC RAM 128K-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述: 200萬(wàn)位CMOS靜態(tài)RAM 128K的字由16位溫度范圍
文件頁(yè)數(shù): 5/24頁(yè)
文件大?。?/td> 281K
代理商: UPD442002-X
Data Sheet M14670EJ7V
1
DS
5
μ
PD442002-X
Truth Table
/CS
/OE
/WE
/LB
/UB
Mode
I/O
Supply current
I/O1 to I/O8
I/O9 to I/O16
H
×
×
×
×
Not selected
High-Z
High-Z
I
SB
×
×
×
H
H
Not selected
High-Z
High-Z
L
H
H
L
×
Output disable
High-Z
High-Z
I
CCA
×
L
Output disable
High-Z
High-Z
L
H
L
L
Word read
D
OUT
D
OUT
L
H
Lower byte read
D
OUT
High-Z
H
L
Upper byte read
High-Z
D
OUT
×
L
L
L
Word write
D
IN
D
IN
L
H
Lower byte write
D
IN
High-Z
H
L
Upper byte write
High-Z
D
IN
Remark
×
: V
IH
or V
IL
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