AT45DB081B-CNU Atmel, AT45DB081B-CNU Datasheet - Page 13

• Manufacturer Part Number: AT45DB081B-CNU
• Description: IC FLASH 8MBIT 20MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB081B-CNU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 8M (4096 pages x 264 bytes)
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-CASON
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AC Characteristics
2225J–DFLSH–2/08
Symbol
f
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
CAR
WH
WL
CS
CSS
CSH
CSB
SU
H
HO
DIS
V
XFR
EP
P
PE
BE
RST
REC
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
(2.5V Version)
Min
250
250
250
AT45DB081B
30
30
10
15
10
0
Max
200
300
15
15
20
25
20
14
12
8
1
Min
250
250
250
AT45DB081B
22
22
10
10
5
0
AT45DB081B
Max
200
250
20
20
18
20
20
14
12
8
1
Units
MHz
MHz
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
13