AT49F001 ATMEL Corporation, AT49F001 Datasheet - Page 8

• Manufacturer Part Number: AT49F001
• Description: 1-Megabit 128K x 8 5-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

AC Byte Load Characteristics
AC Byte Load Waveforms
WE Controlled
CE Controlled
8
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
AT49F001(N)(T)
ADDRESS
ADDRESS
DATA IN
DATA IN
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
WE
WE
OE
OE
CE
CE
t
t
OES
t
t
t
OES
t
CS
CS
AS
AS
t
t
AH
AH
t
t
WP
WP
t
t
DS
DS
t
t
OEH
t
OEH
t
CH
CH
t
t
t
t
DH
DH
WPH
WPH
Min
90
50
90
50
0
0
0
0
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns