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A29400B Datasheet, PDF (23/34 Pages) AMIC Technology – 512K X 8 Bit / 256K X 16 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory
AC Characteristics
Erase and Program Operations
Parameter
JEDEC
Std
tAVAV
tWC
tAVWL
tAS
tWLAX
tAH
tDVWH
tDS
tWHDX
tDH
tOES
tGHWL
tGHWL
tELWL
tCS
tWHEH
tCH
tWLWH
tWP
Description
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Output Enable Setup Time
Read Recover Time Before Write ( OE high to WE low)
CE Setup Time
CE Hold Time
Write Pulse Width
tWHWL
tWPH Write Pulse Width High
tWHWH1
tWHWH1 Byte Programming Operation (Note 2)
Byte
Word
tWHWH2
tWHWH2 Sector Erase Operation (Note 2)
tvcs
tRB
tBUSY
VCC Set Up Time (Note 1)
Recovery Time from RY/BY
Program/Erase Valid to RY/ BY Delay
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
A29400B Series
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Max.
Typ.
Typ.
Typ.
Min.
Min
Min
Speed
Unit
-55
55
ns
0
ns
45
ns
25
ns
0
ns
0
ns
0
ns
0
ns
0
ns
30
ns
20
ns
50
μs
7
μs
12
1
sec
50
μs
0
ns
30
ns
PRELIMINARY (June, 2016, Version 0.0)
22
AMIC Technology, Corp.