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L640DU21NF Datasheet(PDF) 49 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) 49 Page - Advanced Micro Devices

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January 22, 2007 22366C6
Am29LV640D/Am29LV641D
47
D A TA
SH EE T
AC CHARACTERISTICS
tGHEL
tWS
OE#
CE#
WE#
RESET#
tDS
Data
tAH
Addresses
tDH
tCP
DQ7#
DOUT
tWC
tAS
tCPH
PA
Data# Polling
A0 for program
55 for erase
tRH
tWHWH1 or 2
RY/BY#
tWH
PD for program
30 for sector erase
10 for chip erase
555 for program
2AA for erase
PA for program
SA for sector erase
555 for chip erase
tBUSY
Notes:
1. Figure indicates last two bus cycles of a program or erase operation.
2. PA = program address, SA = sector address, PD = program data.
3. DQ7# is the complement of the data written to the device. DOUT is the data written to the device.
4. Waveforms are for the word mode.
Figure 23.
Alternate CE# Controlled Write (Erase/Program) Operation Timings



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