at28c256f-25um883 ATMEL Corporation, at28c256f-25um883 Datasheet - Page 8

• Manufacturer Part Number: at28c256f-25um883
• Description: At28c256 256k 32k X 8 Paged Parallel Eeprom
• Manufacturer: ATMEL Corporation

14. AC Write Characteristics
Note:
15. AC Write Waveforms
15.1
15.2
8
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
DV
, t
, t
OES
OEH
1. NR = No Restriction
WE Controlled
CE Controlled
AT28C256
Parameter
Address, OE Setup Time
Address Hold Time
Chip Select Setup Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Setup Time
Data, OE Hold Time
Time to Data Valid
NR
Min
100
50
50
0
0
0
0
(1)
Max
0006K–PEEPR–01/08
Units
ns
ns
ns
ns
ns
ns
ns