AM29LV400BB-70EE Spansion Inc., AM29LV400BB-70EE Datasheet - Page 35

• Manufacturer Part Number: AM29LV400BB-70EE
• Manufacturer: Spansion Inc.

Specifications of AM29LV400BB-70EE

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -55C to 125C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Asynchronous
• Operating Temperature Classification: Military
• 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
December 4, 2006 21523D4
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).
2. Illustration shows device in word mode.
Addresses
RY/BY#
WE#
Data
OE#
CE#
V
CC
t
VCS
t
Erase Command Sequence (last two cycles)
CS
2AAh
t
WC
t
Figure 18. Chip/Sector Erase Operation Timings
WP
t
DS
55h
t
t
DH
CH
555h for chip erase
t
WPH
D A T A
t
AS
SA
Am29LV400B
10 for Chip Erase
S H E E T
t
AH
30h
t
BUSY
t
WHWH2
Read Status Data
VA
Progress
In
VA
Complete
t
RB
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