參數(shù)資料
型號: UPD4664312F9-B65X-CR2
廠商: NEC Corp.
英文描述: 64M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
中文描述: 6400位CMOS移動指明內(nèi)存分詞由16位溫度范圍
文件頁數(shù): 21/36頁
文件大?。?/td> 299K
代理商: UPD4664312F9-B65X-CR2
Preliminary Data Sheet M15867EJ5V0DS
21
μ
PD4664312-X
Figure 6-3. Read Cycle Timing Chart 3 (/CS, /OE Controlled)
/CS (Input)
Address (Input)
Data Out Q2
I/O (Output)
High-Z
High-Z
High-Z
t
RC
/OE (Input)
Data Out Q1
t
RC
t
ACS
t
AA
A1
A2
A3
t
CLZ
t
OE
t
OHZ
t
CHZ
t
OHAH
t
CHAH
/LB, /UB (Input)
t
CLOL
t
OLZ
t
OHZ
t
OHAH
t
ASO
t
OLZ
t
OE
t
BHAH
t
BHAH
Remark
In read cycle, MODE and /WE should be fixed to high level.
Figure 6-4. Read Cycle Timing Chart 4 (Address Controlled)
/CS (Input)
Address (Input)
Data Out
Q2
I/O (Output)
t
RC
/OE (Input)
Data Out
Q1
t
AA
A1
A2
A3
t
RC
t
AA
t
OH
t
OH
t
OH
/LB, /UB (Input)
Remark
In read cycle, MODE and /WE should be fixed to high level.
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