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參數資料
| 型號： | UPD444016L |
| 廠商： | NEC Corp. |
| 英文描述： | 4M-BIT CMOS FAST SRAM 256K-WORD BY 16-BIT |
| 中文描述： | 4分位CMOS快速靜態(tài)存儲器256K字由16位 |
| 文件頁數： | 11/16頁 |
| 文件大?。?/td> | 102K |
| 代理商： | UPD444016L |
11
μ
PD444016L
Data Sheet M14431EJ3V0DS
Write Cycle Timing Chart 3 (/LB, /UB Controlled)
t
WC
t
AS
t
BW
t
WR
t
DW
t
DH
Address (Input)
/LB, /UB (Input)
/WE (Input)
/CS (Input)
High impedance
Data in
High impedance
t
CW
I/O (Input)
t
AW
t
WP
Cautions 1. /CS or /WE should be fixed to high level during address transition.
2. Do not input data to the I/O pins while they are in the output state.
Remark
Write operation is done during the overlap time of a low level /CS, a low level /WE and a low level /LB
(or low level /UB).
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| UPD444016LE-12-A | 制造商:Renesas Electronics 功能描述:12ns 制造商:Renesas Electronics 功能描述:12ns Cut Tape |
| UPD444016LG5-A12-7JF-A | 制造商:Renesas Electronics 功能描述:12ns 3.3V Cut Tape |
| UPD444016LG5-A8-7JF-A | 制造商:Renesas Electronics 功能描述:8ns 3.3V Cut Tape |
| UPD444016LLE-A12-A | 制造商:Renesas Electronics 功能描述:12ns Cut Tape |
| UPD444C | 制造商:Panasonic Industrial Company 功能描述:IC |
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