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參數(shù)資料
型號: W49F020P-90B
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 256K X 8 CMOS FLASH MEMORY
中文描述: 256K X 8 FLASH 5V PROM, 90 ns, PQCC32
封裝: PLASTIC, LCC-32
文件頁數(shù): 6/21頁
文件大小: 190K
代理商: W49F020P-90B
Preliminary W49F020
- 6 -
Command Codes for Byte Program
WORD SEQUENCE
0 Write
ADDRESS
5555H
DATA
AAH
1 Write
2AAAH
55H
2 Write
5555H
A0H
3 Write
Programmed-Address
Programmed-Data
Byte Program Flow Chart
Byte Program
Command Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data A0
to
address 5555
Load data Din
to
programmed-
address
Pause 50 S
Exit
Notes for software program code:
Data Format: DQ7
DQ0 (Hex
Address Format: A14
A0 (Hex)
相關(guān)PDF資料
PDF描述
W49F020-70 Circular Connector; Body Material:Aluminum; Series:PT07; No. of Contacts:8; Connector Shell Size:12; Connecting Termination:Crimp; Circular Shell Style:Jam Nut Receptacle; Circular Contact Gender:Pin; Insert Arrangement:12-8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W49F020Q-70 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020Q-70B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020Q-90 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020Q-90B 制造商:WINBOND 制造商全稱:Winbond 功能描述:256K X 8 CMOS FLASH MEMORY
W49F020T-70B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM