AM29F400BB-70EF\T Spansion Inc., AM29F400BB-70EF\T Datasheet - Page 32

• Manufacturer Part Number: AM29F400BB-70EF\T
• Description: IC 4MEG FLSH X 16 CMOS BOTTOM
• Manufacturer: Spansion Inc.

Specifications of AM29F400BB-70EF\T

• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

AC CHARACTERISTICS
30
Notes:
1. PA = program address, PD = program data, D
2. Illustration shows device in word mode.
Addresses
RY/BY#
WE#
Data
OE#
CE#
V
CC
t
VCS
Program Command Sequence (last two cycles)
555h
t
CS
t
WC
Figure 13. Program Operation Timings
t
t
WP
DS
A0h
t
DH
t
CH
D A T A
OUT
t
WPH
t
AS
is the true data at the program address.
PA
Am29F400B
t
S H E E T
AH
PD
t
BUSY
t
WHWH1
Read Status Data (last two cycles)
PA
Status
21505E7 August 3, 2009
D
OUT
PA
t
RB