參數(shù)資料
型號: WF4M16-90DTI5A
元件分類: PROM
英文描述: 4M X 16 FLASH 5V PROM MODULE, 90 ns, CDSO56
封裝: 0.520 INCH, DUAL CAVITY, CERAMIC, SOP-56
文件頁數(shù): 8/11頁
文件大?。?/td> 122K
代理商: WF4M16-90DTI5A
6
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WF4M16-XDTX5
NOTES:
1. PA is the address of the memory location to be programmed.
2. PD is the data to be programmed at byte address.
3. D7 is the output of the complement of the data written to each chip.
4. DOUT is the output of the data written to the device.
5. Figure indicates last two bus cycles of four bus cycle sequence.
FIG. 4
WRITE/ERASE/PROGRAM
OPERATION, WE CONTROLLED
Addresses
CS
OE
WE
Data
5.0
V
5555H
PA
tWC
tCS
PD
D
7
D
OUT
tAH
tWPH
tDH
tDS
Data
Polling
tAS
tRC
tWP
A0H
tOE
tDF
tOH
tCE
tGHWL
tWHWH1
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