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参数资料
型号： W28J321BB90L
厂商： WINBOND ELECTRONICS CORP
元件分类： PROM
英文描述： 2M X 16 FLASH 2.7V PROM, 90 ns, PBGA48
封装： 8 X 11 MM, 0.75 MM PITCH, TFBGA-48
文件页数： 12/47页
文件大小： 1385K
代理商： W28J321BB90L
W28J321B/T
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10. DESIGN CONSIDERATIONS ......................................................................................................... 31
Three-Line Output Control ............................................................................................................. 31
Power Supply Decoupling .............................................................................................................. 31
VPP Trace on Printed Circuit Boards .............................................................................................. 31
VDD, VPP, #RESET Transitions ....................................................................................................... 31
Power-up/Down Protection ............................................................................................................ 32
Power Dissipation .......................................................................................................................... 32
Data Protection Method ................................................................................................................. 32
11. ELECTRICAL SPECIFICATIONS ...................................................................................................33
Absolute Maximum Ratings* .......................................................................................................... 33
Operating Conditions ..................................................................................................................... 33
Capacitance(1)............................................................................................................................... 33
AC Input/Output Test Conditions ................................................................................................... 34
DC Characteristics ......................................................................................................................... 35
AC Characteristics - Read-only Operations(1) .............................................................................. 37
AC Characteristics - Write Operations(1) ...................................................................................... 38
Alternative #CE - Controlled Writes(1)........................................................................................... 40
Reset Operations ........................................................................................................................... 42
Block Erase, Full Chip Erase, Word Write And Lock-Bit Configuration Performance(3)............... 43
12. ADDITIONAL INFORMATION......................................................................................................... 44
Recommended Operating Conditions............................................................................................ 44
13. ORDERING INFORMATION........................................................................................................... 46
14. PACKAGE DIMENSION.................................................................................................................. 46
15. VERSION HISTORY ....................................................................................................................... 47
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