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AM49DL640BH Datasheet(PDF) 52 Page - SPANSION

Part # AM49DL640BH
Description  64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
PDF  63 Pages
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Manufacturer  SPANSION [SPANSION]
Direct Link  http://www.spansion.com
Logo SPANSION - SPANSION

AM49DL640BH Datasheet(HTML) 52 Page - SPANSION

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50
Am49DL640BH
December 5, 2003
ADV ANCE
I N FO RMAT I O N
FLASH AC CHARACTERISTICS
Alternate CE#f Controlled Erase and Program Operations
Notes:
1. Not 100% tested.
2. See the “Flash Erase And Programming Performance” section for more information.
Parameter
Speed
JEDEC
Std
Description
56
70
85
Unit
tAVAV
tWC
Write Cycle Time (Note 1)
Min
55
70
85
ns
tAVWL
tAS
Address Setup Time
Min
0
ns
tELAX
tAH
Address Hold Time
Min
30
40
45
ns
tDVEH
tDS
Data Setup Time
Min
30
40
45
ns
tEHDX
tDH
Data Hold Time
Min
0
ns
tGHEL
tGHEL
Read Recovery Time Before Write
(OE# High to WE# Low)
Min
0
ns
tWLEL
tWS
WE# Setup Time
Min
0
ns
tEHWH
tWH
WE# Hold Time
Min
0
ns
tELEH
tCP
CE#f Pulse Width
Min
25
40
45
ns
tEHEL
tCPH
CE#f Pulse Width High
Min
25
30
ns
tWHWH1
tWHWH1
Programming Operation
(Note 2)
Byte
Typ
5
µs
Word
Typ
7
tWHWH1
tWHWH1
Accelerated Programming Operation,
Word or Byte (Note 2)
Typ
4
µs
tWHWH2
tWHWH2
Sector Erase Operation (Note 2)
Typ
0.4
sec



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