at29lv256 ATMEL Corporation, at29lv256 Datasheet - Page 10

• Manufacturer Part Number: at29lv256
• Description: At29lv256 256k 32k X 8 , 3-volt Read And 3-volt Write Flash
• Manufacturer: ATMEL Corporation

16. Program Cycle Characteristics
17. Software Protected Program Waveform
Notes:
10
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. OE must be high when WE and CE are both low.
2. A6 through A14 must specify the sector address during each high-to-low transition of WE (or CE) after the software code
3. All bytes that are not loaded within the sector being programmed will be indeterminate.
AT29LV256
has been entered.
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
(1)(2)(3)
Min
100
100
200
200
10
10
Max
150
20
0563E–FLASH–2/07
Units
ms
ns
ns
ns
ns
ns
µs
ns