AT45DB021 ATMEL Corporation, AT45DB021 Datasheet - Page 13
AT45DB021
Manufacturer Part Number
AT45DB021
Description
2-Megabit 2.7-volt Only Serial DataFlash
Manufacturer
ATMEL Corporation
Datasheet
1.AT45DB021.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT45DB021
Manufacturer:
ATMEL
Quantity:
11 500
Part Number:
AT45DB021
Manufacturer:
N/A
Quantity:
20 000
Company:
Part Number:
AT45DB021-A
Manufacturer:
ST
Quantity:
406
Company:
Part Number:
AT45DB021-CU
Manufacturer:
ATMEL
Quantity:
11 000
Company:
Part Number:
AT45DB021-RC
Manufacturer:
ATM
Quantity:
2 415
Part Number:
AT45DB021-SSH-T-SL842
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB021-TC
Manufacturer:
ATMEL
Quantity:
303
Part Number:
AT45DB021B-CC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB021B-SC
Manufacturer:
AT
Quantity:
20 000
Part Number:
AT45DB021B-TI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Table 1
Table 1.
Main Memory
Page Read
X (64th bit)
52H
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
0
1
0
1
0
0
1
0
X
X
X
X
X
X
X
X
r
r
r
r
r
•
•
•
Buffer 1
Read
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
54H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
0
Buffer 2
Read
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
56H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
1
0
Page to Buffer 1
Main Memory
Transfer
53H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
0
1
0
0
1
1
r
r
r
r
r
Page to Buffer 2
Main Memory
Transfer
Opcode
55H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
r
r
r
r
r
Page to Buffer 1
Main Memory
Compare
60H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
1
0
0
0
0
0
r
r
r
r
r
Page to Buffer 2
Main Memory
Compare
61H
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
0
1
1
0
0
0
0
1
r
r
r
r
r
Buffer 1
Write
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
84H
r (reserved bits)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
1
0
0
X (Don’t Care)
Buffer 2
Write
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
87H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
0
0
0
1
1
1
13
Related parts for AT45DB021
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
1-Megabit 2.7-volt Only Serial DataFlash
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
2-Wire Serial EEPROM
Manufacturer:
ATMEL Corporation
Datasheet: