AT29C040A-12JU Atmel, AT29C040A-12JU Datasheet - Page 9
![IC FLASH 4MBIT 120NS 32PLCC](/photos/7/21/72190/453-32-plcc_sml.jpg)
AT29C040A-12JU
Manufacturer Part Number
AT29C040A-12JU
Description
IC FLASH 4MBIT 120NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT29C040A-12PC.pdf
(17 pages)
Specifications of AT29C040A-12JU
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
120ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
14. AC Byte Load Characteristics
15. AC Byte Load Waveforms
15.1
15.2
Note:
0333L–FLASH–9/08
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
WE Controlled
CE Controlled
1. A complete sector (256 bytes) should be loaded using the waveforms shown in these byte load waveform diagrams.
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
Write Pulse Width High
(1)
Min
100
10
50
90
50
10
0
0
Max
AT29C040A
Units
ns
ns
ns
ns
ns
ns
ns
ns
9