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AT45DB021-JI Datasheet(PDF) 6 Page - ATMEL Corporation

Part # AT45DB021-JI
Description  2-Megabit 2.7-volt Only Serial DataFlash
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB021-JI Datasheet(HTML) 6 Page - ATMEL Corporation

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AT45DB021
6
DC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
SB
Standby Current
CS, RESET, WP = V
IH, all inputs at.
CMOS levels
515
µA
I
CC1
Active Current, Read Operation
f = 5 MHz; I
OUT = 0 mA; VCC = 3.6V
4
10
mA
I
CC2
Active Current, Program/
Erase Operation
V
CC = 3.6V
15
35
mA
I
LI
Input Load Current
V
IN = CMOS Levels
1
µA
I
LO
Output Leakage Current
V
I/O = CMOS levels
1
µA
V
IL
Input Low Voltage
0.6
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL = 1.6 mA; VCC = 2.7V
0.4
V
V
OH
Output High Voltage
I
OH = -100 µAVCC - 0.2V
V
AC Characteristics
Symbol
Parameter
Min
Typ
Max
Units
f
SCK
SCK Frequency
5MHz
t
WH
SCK High Time
80
ns
t
WL
SCK Low Time
80
ns
t
CS
Minimum CS High Time
350
ns
t
CSS
CS Setup Time
350
ns
t
CSH
CS Hold Time
350
ns
t
CSB
CS High to RDY/BUSY Low
200
ns
t
SU
Data In Setup Time
15
ns
t
H
Data In Hold Time
35
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
100
ns
t
V
Output Valid
120
ns
t
XFR
Page to Buffer Transfer/Compare Time
120
250
µs
t
EP
Page Erase and Programming Time
10
20
ms
t
P
Page Programming Time
7
14
ms
t
RST
RESET Pulse Width
10
µs
t
REC
RESET Recovery Time
1
µs
Output Test Load
DEVICE
UNDER
TEST
30 pF
Input Test Waveforms and Measurement Levels
t
R, tF < 20 ns (10% to 90%)
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.45V
2.0
0.8
2.4V


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