參數資料
型號: UPD444008L
廠商: NEC Corp.
英文描述: 4M-BIT CMOS FAST SRAM 512K-WORD BY 8-BIT
中文描述: 4分位CMOS快速靜態(tài)存儲器為512k - Word的8位
文件頁數: 8/16頁
文件大小: 102K
代理商: UPD444008L
8
μ
PD444008L
Data Sheet M14429EJ4V0DS
Read Cycle Timing Chart 2 (/CS Access)
Address (Input)
t
RC
t
AA
t
OLZ
/CS (Input)
I/O (Output)
Data out
t
OHZ
High impedance
t
ACS
/OE (Input)
t
OE
t
CLZ
t
CHZ
High impedance
Caution
Address valid prior to or coincident with /CS low level input.
Remark
In read cycle, /WE should be fixed to high level.
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