AM29F040B-70JI Spansion Inc., AM29F040B-70JI Datasheet - Page 27
![IC, FLASH, 4MBIT, 70NS, LCC-32](/photos/19/5/190510/4435482_sml.jpg)
AM29F040B-70JI
Manufacturer Part Number
AM29F040B-70JI
Description
IC, FLASH, 4MBIT, 70NS, LCC-32
Manufacturer
Spansion Inc.
Specifications of AM29F040B-70JI
Memory Type
Flash
Memory Size
4Mbit
Memory Configuration
512K X 8
Access Time
70ns
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
PLCC
No. Of Pins
32
Cell Type
NOR
Density
4Mb
Access Time (max)
70ns
Interface Type
Parallel
Boot Type
Not Required
Address Bus
19b
Operating Supply Voltage (typ)
5V
Operating Temp Range
-40C to 85C
Package Type
PLCC
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
8b
Number Of Words
512K
Supply Current
30mA
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AM29F040B-70JI
Manufacturer:
AMD
Quantity:
20 000
AC CHARACTERISTICS
Note: VA = Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data
read cycle .
Note:
VA = Valid address; not required for DQ6. Illustration shows first two status cycle after command sequence, last status read cycle,
and array data read cycle.
November 11, 2009 21445E8
Addresses
Addresses
DQ6/DQ2
DQ0–DQ6
WE#
WE#
DQ7
OE#
CE#
OE#
CE#
t
t
CH
CH
Figure 11. Data# Polling Timings (During Embedded Algorithms)
t
t
OEH
OEH
Figure 12. Toggle Bit Timings (During Embedded Algorithms)
High Z
t
t
ACC
ACC
t
t
CE
CE
t
VA
t
VA
t
t
RC
OE
RC
OE
Complement
Valid Status
Status Data
(first read)
D A T A
t
t
OH
OH
t
t
DF
DF
Am29F040B
S H E E T
(second read)
Valid Status
VA
VA
Complement
Status Data
True
True
(stops toggling)
Valid Status
VA
VA
Valid Data
Valid Data
Valid Data
VA
High Z
High Z
25