AT45DB021A View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT45DB021A' PDF : 28 Pages View PDF
AT45DB021A
DC Characteristics
Symbol
ISB
ICC1
ICC2
ILI
ILO
VIL
VIH
VOL
VOH
Parameter
Standby Current
Active Current, Read
Operation
Active Current,
Program/Erase Operation
Input Load Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Condition
CS, RESET, WP = VCC, all inputs
at CMOS levels
f = 13 MHz; IOUT = 0 mA;
VCC = 3.6V
VCC = 3.6V
VIN = CMOS levels
VI/O = CMOS levels
IOL = 1.6 mA; VCC = 2.7V
IOH = -100 µA
AC Characteristics
Symbol
fSCK
fCAR
fBAR
tWH
tWL
tCS
tCSS
tCSH
tCSB
tSU
tH
tHO
tDIS
tV
tBRBD
tXFR
tEP
tP
tPE
tBE
tRST
tREC
Parameter
SCK Frequency
SCK Frequency for Continuous Array Read
SCK Frequency for Burst 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
Burst Read Boundary Delay
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
Min
2.0
VCC - 0.2V
Min
35
35
250
250
250
10
20
0
1
10
Typ
Max
2
10
4
10
15
35
1
1
0.6
0.4
Max
13
10
13
200
25
30
250
20
14
8
12
1
Units
µA
mA
mA
µA
µA
V
V
V
V
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
ms
ms
ms
ms
µs
µs
11
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