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参数资料
型号： W28J320TT90L
厂商： WINBOND ELECTRONICS CORP
元件分类： PROM
英文描述： 2M X 16 FLASH 2.7V PROM, 90 ns, PDSO48
封装： 12 X 20 MM, TSOP-48
文件页数： 12/48页
文件大小： 1513K
代理商： W28J320TT90L
W28J320B/T
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10. DESIGN CONSIDERATIONS ......................................................................................................... 31
Three-Line Output Control ............................................................................................................. 31
RY/#BY and WSM Polling.............................................................................................................. 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) ...................................................................................... 39
Alternative #CE - Controlled Writes(1)........................................................................................... 41
Reset Operations ........................................................................................................................... 43
Block Erase, Full Chip Erase, Word/Byte Write And Lock-Bit Configuration Performance(3) ...... 44
12. ADDITIONAL INFORMATION......................................................................................................... 45
Recommended Operating Conditions............................................................................................ 45
13. ORDERING INFORMATION........................................................................................................... 47
14. PACKAGE DIMENSION.................................................................................................................. 47
15. VERSION HISTORY ....................................................................................................................... 48
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