參數(shù)資料
型號: UPD4482321GF-C75
廠商: NEC Corp.
英文描述: 8M-BIT CMOS SYNCHRONOUS FAST SRAM FLOW THROUGH OPERATION
中文描述: 800萬位CMOS同步快速靜態(tài)存儲器流經(jīng)手術(shù)
文件頁數(shù): 19/28頁
文件大小: 370K
代理商: UPD4482321GF-C75
1
μ
P
D
TKHKH
TKLKH
TKHKL
TAVKH
TEVKH
TKHEX
TKHQV
TKHQX1
TGLQX
Q1(A1)
Q1(A3)
Q2(A3)
Q3(A3)
A3
A2
A1
TGHQZ
TDVKH
TKHDX
D1(A2)
TADSVKH TKHADSX
TKHAX
TADSVKH TKHADSX
CLK
/AP
/AC
Address
/ADV
/CEs
Note2
/G
Data In
/BWE
Note1
/BWs
/GW
Note1
Data Out
TWVKH
TKHWX
TWVKH
TKHWX
Q4(A3)
TADVVKH
TKHADVX
Notes
2.
When /CEs is HIGH, /CE and /CE2 are HIGH and CE2 is LOW.
All bytes WRITE can be initiated by /GW LOW or /GW HIGH and /BWE, /BW1 to /BW4 LOW.
1.
/CEs refers to /CE, CE2 and /CE2. When /CEs is LOW, /CE and /CE2 are LOW and CE2 is HIGH.
READ / WRITE CYCLE
High-Z
High-Z
High-Z
High-Z
High-Z
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