AM29LV641DL90REF Spansion Inc., AM29LV641DL90REF Datasheet - Page 49
![Flash Memory IC](/photos/19/5/190562/4433883_sml.jpg)
AM29LV641DL90REF
Manufacturer Part Number
AM29LV641DL90REF
Description
Flash Memory IC
Manufacturer
Spansion Inc.
Datasheet
1.AM29LV641DL90REF.pdf
(57 pages)
Specifications of AM29LV641DL90REF
Memory Size
64Mbit
Memory Configuration
4M X 16
Ic Interface Type
Parallel
Access Time
90ns
Memory Case Style
TSOP
No. Of Pins
48
Mounting Type
Surface Mount
Peak Reflow Compatible (260 C)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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AC CHARACTERISTICS
January 22, 2007 22366C6
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. D
4. Waveforms are for the word mode.
Addresses
RESET#
Figure 23. Alternate CE# Controlled Write (Erase/Program) Operation Timings
RY/BY#
WE#
Data
OE#
CE#
t
RH
555 for program
2AA for erase
t
t
t
WS
WC
WH
A0 for program
55 for erase
t
GHEL
Am29LV640D/Am29LV641D
t
t
t
DS
CP
PA for program
SA for sector erase
555 for chip erase
CPH
D A T A
t
AS
t
DH
t
AH
OUT
PD for program
30 for sector erase
10 for chip erase
S H E E T
is the data written to the device.
t
BUSY
t
WHWH1 or 2
Data# Polling
DQ7#
PA
D
OUT
47
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