W19B320ATB Datasheet, PDF (3/53 Pages) Winbond – 4M × 8/2M × 16 BITS 3V FLEXIBLE BANK FLASH MEMORY

W19B320AT/B
9.2 Reset Waveform ........................................................................................................... 42
9.3 #BYTE Waveform for Read Operation ......................................................................... 43
9.4 #BYTE Waveform for Write Operation ......................................................................... 43
9.5 Programming Waveform............................................................................................... 44
9.6 Accelerated Programming Waveform........................................................................... 44
9.7 Chip/Sector Erase Waveform ....................................................................................... 45
9.8 Back-to back Read/Write Cycle Waveform .................................................................. 45
9.9 #Data Polling Waveform (During Embedded Algorithms) ............................................ 46
9.10 Toggle Bit Waveform (During Embedded Algorithms) ................................................. 46
9.11 DQ 2 vs. DQ6 Waveform .............................................................................................. 47
9.12 Temporary Sector Unprotect Timing Diagram.............................................................. 47
9.13 Sector/Sector Block Protect and Unprotect Timing Diagram ....................................... 47
9.14 Alternate #CE Controlled Write (Erase/Program) Operation Timing............................ 48
10. LATCHUP CHARACTERISTICS .............................................................................................. 49
11. CAPACITANCE......................................................................................................................... 49
12. ORDERING INFORMATION .................................................................................................... 50
13. PACKAGE DIMENSIONS ......................................................................................................... 51
13.1 TFBGA48ball (6X8 mm^2, Ø=0.40mm)........................................................................ 51
13.2 48-Pin Standard Thin Small Outline Package .............................................................. 52
14. VERSION HISTORY ................................................................................................................. 53
Publication Release Date: December 27, 2005
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Revision A4