AT29C020
Program Cycle Characteristics
Symbol
Parameter
Min
Max
Units
t
t
t
t
t
t
t
t
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
10
ms
ns
ns
ns
ns
ns
µs
ns
WC
0
AS
50
50
0
AH
DS
DH
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
90
WP
BLC
WPH
150
100
Program Cycle Waveforms (1, 2, 3)
Notes: 1. A8 through A17 must specify the sector address
during each high to low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All bytes that are not loaded within the sector being
programmed will be indeterminate.
7
ATMEL [ ATMEL ]
