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A290021T-90 View Datasheet(PDF) - AMIC Technology

Part NameDescriptionManufacturer
A290021T-90 256K X 8 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory AMICC
AMIC Technology AMICC
A290021T-90 Datasheet PDF : 32 Pages
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Timing Waveforms for Chip/Sector Erase Operation
A29002/A290021 Series
Addresses
CE
Erase Command Sequence (last two cycles)
tWC
tAS
2AAh
SA
555h for chip erase
tAH
OE
WE
Data
VCC
tVCS
tGHWL
tCH
tWP
tCS
tDS
tWPH
tDH
55h
30h
10h for chip erase
Read Status Data
VA
VA
tWHWH2
In
Progress
Complete
Note : SA = Sector Address. VA = Valid Address for reading status data.
PRELIMINARY (June, 2000, Version 0.2)
21
AMIC Technology, Inc.
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