AM29DL640H AMD, AM29DL640H Datasheet - Page 41

• Manufacturer Part Number: AM29DL640H
• Description: 64 Megabit CMOS 3.0 Volt-only / Simultaneous Read/Write Flash Memory
• Manufacturer: AMD

AC CHARACTERISTICS
Erase and Program Operations
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
February 9, 2005
JEDEC
t
t
t
t
WHWH1
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
DVWH
WHDX
GHWL
WHEH
WLWH
WHDL
AVWL
WLAX
ELWL
AVAV
Parameter
t
t
t
t
WHWH1
WHWH1
WHWH2
t
t
t
GHWL
t
t
t
OEPH
t
Std
SR/W
BUSY
t
t
t
t
WPH
t
ASO
t
AHT
t
t
VCS
t
WC
WP
DH
CH
AS
AH
DS
CS
RB
Description
Write Cycle Time (Note 1)
Address Setup Time
Address Setup Time to OE# low during toggle bit
polling
Address Hold Time
Address Hold Time From CE# or OE# high
during toggle bit polling
Data Setup Time
Data Hold Time
Output Enable High during toggle bit polling
Read Recovery Time Before Write
(OE# High to WE# Low)
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Latency Between Read and Write Operations
Programming Operation (Note 2)
Accelerated Programming Operation,
Word or Byte (Note 2)
Sector Erase Operation (Note 2)
V
Write Recovery Time from RY/BY#
Program/Erase Valid to RY/BY# Delay
CC
Setup Time (Note 1)
Am29DL640H
Word
Byte
Max
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Typ
55
55
30
30
25
25
Speed Options
60
60
35
35
25
25
0.4
15
20
50
90
0
0
0
0
0
0
0
5
7
4
0
70
70
40
40
30
30
90
90
45
45
35
30
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
ns
ns
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