AM29LV400BT-90EC Spansion Inc., AM29LV400BT-90EC Datasheet - Page 32

• Manufacturer Part Number: AM29LV400BT-90EC
• Manufacturer: Spansion Inc.

Specifications of AM29LV400BT-90EC

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 12mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
30
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
DQ15/A-1
DQ15/A-1
Description
CE# to BYTE# Switching Low or High
BYTE# Switching Low to Output HIGH Z
BYTE# Switching High to Output Active
BYTE#
BYTE#
BYTE#
WE#
CE#
OE#
CE#
Figure 15. BYTE# Timings for Read Operations
Figure 16. BYTE# Timings for Write Operations
D A T A
(t
t
t
SET
AS
ELFL
t
ELFH
Am29LV400B
)
AS
and t
S H E E T
AH
The falling edge of the last WE# signal
specifications.
Data Output
(DQ0–DQ7)
Address
t
t
Input
FHQV
FLQZ
Output
DQ15
t
HOLD
(DQ0–DQ14)
Max
Max
Data Output
Min
(t
AH
)
55R
55
Output
DQ15
(DQ0–DQ14)
Data Output
Speed Options
Address
Data Output
(DQ0–DQ7)
70
70
Input
16
5
21523D4 December 4, 2006
90
90
120
120
Unit
ns
ns
ns