AT28C040-20 ATMEL Corporation, AT28C040-20 Datasheet - Page 6

• Manufacturer Part Number: AT28C040-20
• Description: 4-Megabit 512K x 8 Paged E2PROM
• Manufacturer: ATMEL Corporation

AC Write Characteristics
AC Write Waveforms
WE Controlled
CE Controlled
6
Symbol
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
, t
, t
OES
OEH
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
AT28C040
Min
100
50
50
0
0
0
0
Max
Units
ns
ns
ns
ns
ns
ns
ns