AM49DL640BH56IS SPANSION [SPANSION], AM49DL640BH56IS Datasheet - Page 52

• Manufacturer Part Number: AM49DL640BH56IS
• Description: 64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory
• Manufacturer: SPANSION [SPANSION]

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.
50
t
t
t
JEDEC
WHWH1
WHWH1
WHWH2
t
t
t
t
t
t
t
t
t
t
EHWH
AVWL
DVEH
EHDX
GHEL
WLEL
ELAX
ELEH
EHEL
AVAV
Parameter
t
t
t
WHWH1
WHWH1
WHWH2
t
t
GHEL
Std
t
t
t
t
t
t
t
CPH
t
WC
WS
WH
AH
DS
DH
CP
AS
Description
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recovery Time Before Write
(OE# High to WE# Low)
WE# Setup Time
WE# Hold Time
CE#f Pulse Width
CE#f Pulse Width High
Programming Operation
(Note 2)
Accelerated Programming Operation,
Word or Byte (Note 2)
Sector Erase Operation (Note 2)
A D V A N C E
Am49DL640BH
I N F O R M A T I O N
Word
Byte
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
Typ
Typ
56
55
30
30
25
25
Speed
0.4
70
70
40
40
40
0
0
0
0
0
5
7
4
December 5, 2003
30
85
85
45
45
45
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs