AM29F040B-55EF Spansion Inc., AM29F040B-55EF Datasheet - Page 6

• Manufacturer Part Number: AM29F040B-55EF
• Description: IC, FLASH, 4MBIT, 55NS, TSOP-32
• Manufacturer: Spansion Inc.

Specifications of AM29F040B-55EF

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8
• Access Time: 55ns
• Supply Voltage Range: 4.75V To 5.25V
• Memory Case Style: TSOP
• No. Of Pins: 32
• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 55ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 19b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• 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
ACC
V
V
V
CC
CC
)
Command
CC
CE
OE
Register
Control
= 5.0 V ± 5%
= 5.0 V ± 10%
State
)
)
Detector
PGM Voltage
Generator
D A T A
Timer
Am29F040B
Erase Voltage
Generator
S H E E T
STB
Output Enable
Chip Enable
Logic
-55
55
55
25
X-Decoder
Y-Decoder
STB
Am29F040B
Input/Output
-70
DQ0–DQ7
70
70
30
Buffers
Data Latch
Cell Matrix
21445E8 November 11, 2009
Y-Gating
-90
90
90
35