AM29F400BB-55EF Spansion Inc., AM29F400BB-55EF Datasheet - Page 30
![IC, FLASH, 4MBIT, 55NS, TSOP-48](/photos/19/5/190512/4243308_sml.jpg)
AM29F400BB-55EF
Manufacturer Part Number
AM29F400BB-55EF
Description
IC, FLASH, 4MBIT, 55NS, TSOP-48
Manufacturer
Spansion Inc.
Datasheet
1.AM29F400BB-70EF.pdf
(43 pages)
Specifications of AM29F400BB-55EF
Memory Type
Flash
Memory Size
4Mbit
Memory Configuration
512K X 8 / 256K X 16
Access Time
55ns
Supply Voltage Range
4.75V To 5.25V
Memory Case Style
TSOP
No. Of Pins
48
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
28
Note:
Refer to the Erase/Program Operations table for t
JEDEC
Parameter
from word
Switching
Switching
from byte
to word
BYTE#
BYTE#
to byte
t
t
t
mode
mode
ELFL/
FLQZ
FHQV
Std
t
ELFH
DQ0–DQ14
DQ0–DQ14
Description
CE# to BYTE# Switching Low or High
BYTE# Switching Low to Output HIGH Z
BYTE# Switching High to Output Active
DQ15/A-1
DQ15/A-1
BYTE#
BYTE#
BYTE#
WE#
CE#
OE#
CE#
Figure 11. BYTE# Timings for Read Operations
Figure 12. BYTE# Timings for Write Operations
D A T A
AS
(t
t
and t
SET
t
AS
ELFL
t
ELFH
Am29F400B
)
AH
specifications.
S H E E T
The falling edge of the last WE# signal
Data Output
(DQ0–DQ7)
Address
t
t
FHQV
FLQZ
Input
Output
DQ15
t
HOLD
(DQ0–DQ14)
Data Output
Max
Max
Min
(t
AH
)
-45
Output
15
45
DQ15
(DQ0–DQ14)
Data Output
-50
Address
15
50
Data Output
(DQ0–DQ7)
Speed Options
Input
21505E8 November 11, 2009
-55
15
55
5
-70
20
70
-90
20
90
Unit
ns
ns
ns