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L640DU21NF Datasheet(PDF) 48 Page - Advanced Micro Devices

Part # L640DU21NF
Description  64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileIO??Control
PDF  57 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

L640DU21NF Datasheet(HTML) 48 Page - Advanced Micro Devices

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46
Am29LV640D/Am29LV641D
22366C6 January 22, 2007
D A TA
SH EET
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.
Parameter
Speed Options
JEDEC
Std
Description
90R
120R,
121R
Unit
tAVAV
tWC
Write Cycle Time (Note 1)
Min
90
120
ns
tAVWL
tAS
Address Setup Time
Min
0
ns
tELAX
tAH
Address Hold Time
Min
45
50
ns
tDVEH
tDS
Data Setup Time
Min
45
50
ns
tEHDX
tDH
Data Hold Time
Min
0
ns
tGHEL
tGHEL
Read Recovery Time Before Write
(OE# High to WE# Low)
Min
0
ns
t
WLEL
t
WS
WE# Setup Time
Min
0
ns
t
EHWH
t
WH
WE# Hold Time
Min
0
ns
t
ELEH
t
CP
CE# Pulse Width
Min
45
50
ns
t
EHEL
t
CPH
CE# Pulse Width High
Min
30
ns
t
WHWH1
t
WHWH1
Word Programming Operation (Note 2)
Typ
11
µs
t
WHWH1
t
WHWH1
Accelerated Word Programming Operation (Note 2)
Typ
7
µs
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 2)Typ
0.9
sec



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