AM29F032B_09 Datasheet, PDF (29/40 Pages) SPANSION – 32 Megabit (4 M x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory

DATA SHEET
AC CHARACTERISTICS
Write (Erase/Program) Operations
Parameter
JEDEC
Std
t_AVAV
t_WC
t_AVWL
t_AS
t_WLAX
t_AH
t_DVWH
t_DS
t_WHDX
t_DH
t_GHWL
t_GHWL
t_ELWL
t_WHEH
t_WLWH
t_WHWL
t_WHWH1
t_CS
t_CH
t_WP
t_WPH
t_WHWH1
Parameter Description
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recover Time Before Write
(OE# high to WE# low)
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Byte Programming Operation (Note 2)
t_WHWH2
t_WHWH2 Sector Erase Operation (Note 2)
t_VCS
t_BUSY
V_CC Set Up Time (Note 1)
WE# to RY/BY# Valid
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
Speed Options
-75
-90 Unit
Min
70
90
ns
Min
0
ns
Min
40
45
ns
Min
40
45
ns
Min
0
ns
Min
0
ns
Min
0
ns
Min
0
ns
Min
40
45
ns
Min
20
ns
Typ
7
µs
Typ
1
sec
Max
8
sec
Min
50
µs
Max
40
40
ns
November 11, 2009 21610D8
Am29F032B
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