AT28C040-20FI ATMEL [ATMEL Corporation], AT28C040-20FI Datasheet - Page 8

• Manufacturer Part Number: AT28C040-20FI
• Description: 4-Megabit (512K x 8) Paged Parallel EEPROMs
• Manufacturer: ATMEL [ATMEL Corporation]

14. AC Write Characteristics
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
, t
, t
OES
OEH
WE Controlled
CE Controlled
AT28C040
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
Min
100
50
50
0
0
0
0
Max
0542E–PEEPR–1/08
Units
ns
ns
ns
ns
ns
ns
ns