AT45DB041B
AC Characteristics
AT45DB041B
(2.5V Version)
AT45DB041B
Symbol
fSCK
fCAR
tWH
tWL
Parameter
Min
Max
15
Min
Max
20
Units
MHz
MHz
ns
SCK Frequency
SCK Frequency for Continuous Array Read
SCK High Time
15
20
30
30
22
22
SCK Low Time
ns
tCS
Minimum CS High Time
CS Setup Time
250
250
250
250
250
250
ns
tCSS
tCSH
tCSB
tSU
ns
CS Hold Time
ns
CS High to RDY/BUSY Low
Data In Setup Time
Data In Hold Time
200
200
ns
10
15
0
5
10
0
ns
tH
ns
tHO
Output Hold Time
ns
tDIS
tV
tXFR
tEP
Output Disable Time
Output Valid
20
25
300
20
14
8
18
20
250
20
14
8
ns
ns
Page to Buffer Transfer/Compare Time
Page Erase and Programming Time
Page Programming Time
Page Erase Time
µs
ms
ms
ms
ms
µs
tP
tPE
tBE
Block Erase Time
12
12
tRST
tREC
RESET Pulse Width
RESET Recovery Time
10
10
1
1
µs
13
1938F–DFLSH–10/02
ATMEL [ ATMEL ]
