參數資料
型號: WF4M32-150G4TM5
元件分類: PROM
英文描述: 4M X 32 FLASH 5V PROM MODULE, 150 ns, CQFP68
封裝: CERAMIC, LQFP-68
文件頁數: 15/15頁
文件大小: 233K
代理商: WF4M32-150G4TM5
9
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
WF4M32-XXX5
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. 7
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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