AT29C040A-12JU Atmel, AT29C040A-12JU Datasheet - Page 10
![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
16. Program Cycle Characteristics
17. Program Cycle Waveforms
Notes:
10
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. A8 through A18 must specify the sector address during each high to low transition of WE (or CE).
2. OE must be high only when WE and CE are both low.
3. All bytes that are not loaded within the sector being programmed will be indeterminate.
AT29C040A
Parameter
Write Cycle Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
(1)(2)(3)
Min
100
10
50
50
10
90
Max
150
10
0333L–FLASH–9/08
Units
ms
ns
ns
ns
ns
ns
µs
ns