AM29F040B-90JF Spansion Inc., AM29F040B-90JF Datasheet - Page 6
![IC, FLASH, 4MBIT, 90NS, LCC-32](/photos/19/5/190510/4435482_sml.jpg)
AM29F040B-90JF
Manufacturer Part Number
AM29F040B-90JF
Description
IC, FLASH, 4MBIT, 90NS, LCC-32
Manufacturer
Spansion Inc.
Specifications of AM29F040B-90JF
Memory Type
Flash
Memory Size
4Mbit
Memory Configuration
512K X 8
Access Time
90ns
Supply Voltage Range
4.5V To 5.5V
Memory Case Style
PLCC
No. Of Pins
32
Cell Type
NOR
Density
4Mb
Access Time (max)
90ns
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
Lead free / RoHS Compliant
PRODUCT SELECTOR GUIDE
Note: See the “AC Characteristics” section for more information.
BLOCK DIAGRAM
4
Family Part Number
Speed Option
Max access time, ns (t
Max CE# access time, ns (t
Max OE# access time, ns (t
A0–A18
WE#
V
V
CE#
OE#
CC
SS
V
V
ACC
CC
CC
V
= 5.0 V ± 5%
= 5.0 V ± 10%
)
Command
CC
CE
OE
Register
Control
State
)
)
Detector
PGM Voltage
Generator
D A T A
Timer
Am29F040B
Erase Voltage
Generator
S H E E T
STB
-55
55
55
25
Output Enable
Chip Enable
Logic
X-Decoder
Y-Decoder
-70
70
70
30
Am29F040B
STB
Input/Output
DQ0–DQ7
Buffers
Data Latch
Cell Matrix
Y-Gating
-90
90
90
35
21445E7 August 3, 2009
-120
120
120
50