参数资料
型号: W49F002UP90BN
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 5V PROM, 90 ns, PQCC32
封装: PLASTIC, LCC-32
文件页数: 19/30页
文件大小: 0K
代理商: W49F002UP90BN
W49F002U
- 26 -
13. HOW TO READ THE TOP MARKING
Example: The top marking of 48-pin TSOP W49F002UT70B
1
st line: winbond logo
2
nd line: the part number: W49F002UT70B
3
rd line: the lot number
4
th line: the tracking code: 149 O B SA
149: Packages made in ’01, week 49
O: Assembly house ID: A means ASE, O means OSE, ...etc.
B: IC revision; A means version A, B means version B, ...etc.
SA: Process code
W49F002UT70B
2138977A-A12
149OBSA
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