am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 53

• Manufacturer Part Number: am49lv128bm
• Description: Stacked Multi-chip Package Mcp ,128 Megabit 8 M ? 16-bit ,uniform Sector Flash Memory And 32 Mbit 2 M ? 16-bit Pseudo-static Ram With Page Mode Featuring Mirrorbit Technology,supplemental Datasheet
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Alternate CE# Controlled Erase and Program Operations
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
3. For 1–16 words.
4. Effective write buffer specification is based upon a 16-word write buffer operation.
June 17, 2004
JEDEC
t
t
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
t
EHWH
AVWL
DVEH
EHDX
GHEL
WLEL
ELAX
ELEH
EHEL
AVAV
Parameter
t
t
WHWH1
WHWH2
t
GHEL
t
Std.
t
t
t
t
t
t
t
CPH
t
WC
WS
WH
AS
AH
DS
DH
CP
Description
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recovery Time Before Write
(OE# High to WE# Low)
WE# Setup Time
WE# Hold Time
CE# Pulse Width
CE# Pulse Width High
Write Buffer Program Operation (Notes 2, 3)
Effective Write Buffer Program
Operation (Notes 2, 4)
Effective Accelerated Write Buffer
Program Operation (Notes 2, 4)
Program Operation (Note 2)
Accelerated Programming
Operation (Note 2)
Sector Erase Operation (Note 2)
Per Word
Per Word
Word
Word
Am49LV128BM
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Typ
Typ
Typ
15, 11
11.8
240
0.5
65
45
45
45
30
15
60
54
0
0
0
0
0
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
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