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L640DU21NF Datasheet(PDF) 43 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) 43 Page - Advanced Micro Devices

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January 22, 2007 22366C6
Am29LV640D/Am29LV641D
41
D A TA
SH EE T
AC CHARACTERISTICS
OE#
CE#
Addresses
VCC
WE#
Data
2AAh
SA
tAH
tWP
tWC
tAS
tWPH
555h for chip erase
10 for Chip Erase
30h
tDS
tVCS
tCS
tDH
55h
tCH
In
Progress
Complete
tWHWH2
VA
VA
Erase Command Sequence (last two cycles)
Read Status Data
RY/BY#
tRB
tBUSY
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”.
2. These waveforms are for the word mode.
Figure 17.
Chip/Sector Erase Operation Timings



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