AM29LV641DH120REF Spansion Inc., AM29LV641DH120REF Datasheet - Page 45
AM29LV641DH120REF
Manufacturer Part Number
AM29LV641DH120REF
Description
Flash Memory IC
Manufacturer
Spansion Inc.
Datasheet
1.AM29LV641DH90REI.pdf
(57 pages)
Specifications of AM29LV641DH120REF
Memory Size
64Mbit
Memory Configuration
4M X 16
Ic Interface Type
Parallel
Access Time
120ns
Memory Case Style
TSOP
No. Of Pins
48
Operating Temperature Range
-40°C To +85°C
Termination Type
SMD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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AC CHARACTERISTICS
Note: VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status
read cycle, and array data read cycle
January 22, 2007 22366C6
Note: DQ2 toggles only when read at an address within an erase-suspended sector. The system may use OE# or CE# to toggle
DQ2 and DQ6.
Addresses
WE#
DQ6/DQ2
DQ6
DQ2
RY/BY#
WE#
OE#
CE#
Embedded
Erasing
Enter
Valid Data
t
DH
t
OEH
Erase
Suspend
Erase
Erase Suspend
(first read)
Status
Valid
Read
(During Embedded Algorithms)
Figure 19. Toggle Bit Timings
Am29LV640D/Am29LV641D
t
Figure 20. DQ2 vs. DQ6
OEPH
D A T A
Suspend Program
Enter Erase
t
AHT
t
OE
(second read)
t
ASO
S H E E T
Status
Valid
Suspend
Program
Erase
t
CEPH
t
t
AHT
AS
Erase Suspend
Read
(stops toggling)
Resume
Erase
Status
Valid
Erase
Valid Data
Complete
Erase
43
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