AT29LV020-20 ATMEL [ATMEL Corporation], AT29LV020-20 Datasheet - Page 6

• Manufacturer Part Number: AT29LV020-20
• Description: 2 Megabit 256K x 8 3-volt Only CMOS Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

CE Controlled
AC Byte Load Characteristics
AC Byte Load Waveforms
WE Controlled
Notes: 1. The software data protection commands must be
4-78
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
applied prior to byte loads.
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Write Pulse Width High
AT29LV020
(1, 2)
Min
100
200
100
200
10
10
2. A complete sector (256 bytes) should be loaded using these
0
0
waveforms as shown in the Software Protected Byte Load
waveforms (see next page).
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns