AT45DB041B View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT45DB041B' PDF : 33 Pages View PDF
10. AC Characteristics
Symbol
fSCK
fCAR
tWH
tWL
tCS
tCSS
tCSH
tCSB
tSU
tH
tHO
tDIS
tV
tXFR
tEP
tP
tPE
tBE
tRST
tREC
Parameter
SCK Frequency
SCK Frequency for Continuous Array Read
SCK High Time
SCK Low Time
Minimum CS High Time
CS Setup Time
CS Hold Time
CS High to RDY/BUSY Low
Data In Setup Time
Data In Hold Time
Output Hold Time
Output Disable Time
Output Valid
Page to Buffer Transfer/Compare Time
Page Erase and Programming Time
Page Programming Time
Page Erase Time
Block Erase Time
RESET Pulse Width
RESET Recovery Time
AT45DB041B
(2.5V Version)
Min
Max
15
15
30
30
250
250
250
200
10
15
0
20
25
300
20
14
8
12
10
1
10.1
Input Test Waveforms and Measurement Levels
AC
2.4V
DRIVING
LEVELS 0.45V
tR, tF < 3 ns (10% to 90%)
2.0 AC
MEASUREMENT
0.8 LEVEL
10.2 Output Test Load
DEVICE
UNDER
TEST
30 pF
AT45DB041B
Min
Max
20
20
22
22
250
250
250
200
5
10
0
18
20
250
20
14
8
12
10
1
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ms
ms
ms
ms
µs
µs
14 AT45DB041B
3443C–DFLSH–5/05
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