參數(shù)資料
型號(hào): W27C257P-12
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 32K X 8 EEPROM 12V, 120 ns, PQCC32
封裝: PLASTIC, LCC-32
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 153K
代理商: W27C257P-12
W27C257
- 10 -
SMART PROGRAMMING ALGORITHM
Start
Address = First Location
Vcc = 5V
Vpp = 12V
X = 0
Increment X
X = 25?
Verify
One Byte
Last
Address?
Vcc = 5V
Vpp = 5V
Compare
All Bytes to
Original Data
Pass
Device
Increment
Address
No
Fail
Yes
Pass
Fail
Device
Verify
One Byte
Program One 100 S Pulse
No
Pass
Yes
Pass
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