AM29F040B-90EF Spansion Inc., AM29F040B-90EF Datasheet - Page 29

• Manufacturer Part Number: AM29F040B-90EF
• Description: IC, FLASH, 4MBIT, 90NS, TSOP-32
• Manufacturer: Spansion Inc.

Specifications of AM29F040B-90EF

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8
• Access Time: 90ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: TSOP
• No. Of Pins: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC CHARACTERISTICS
Erase and Program Operations
Alternate CE# Controlled Writes
Notes:
1. Not 100% tested.
2. See the
November 11, 2009 21445E8
JEDEC
t
t
WHWH1
WHWH2
t
t
t
t
t
Parameter Symbols
t
t
t
t
t
EHWH
DVEH
EHDX
GHEL
WLEL
AVEL
ELAX
ELEH
EHEL
AVAV
“Erase and Programming Performance”
t
t
WHWH1
WHWH2
t
t
GHEL
Std
t
t
t
t
CPH
t
t
t
t
WC
WS
WH
DH
AS
AH
DS
CP
Write Cycle Time (Note 1))
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Read Recover Time Before Write
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
Byte Programming Operation
(Note 2))
Sector Erase Operation
(Note 2))
D A T A
Description
section for more information.
Am29F040B
S H E E T
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Typ
Typ
-55
55
40
25
30
20
Speed Options
-70
70
45
30
35
20
0
0
0
0
0
7
1
-90
90
45
45
45
20
Unit
sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
27