AT45DB041B-TI-2.5 Atmel, AT45DB041B-TI-2.5 Datasheet - Page 23
![IC FLASH 4MBIT 20MHZ 28TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
AT45DB041B-TI-2.5
Manufacturer Part Number
AT45DB041B-TI-2.5
Description
IC FLASH 4MBIT 20MHZ 28TSOP
Manufacturer
Atmel
Datasheet
1.AT45DB041B-CC.pdf
(35 pages)
Specifications of AT45DB041B-TI-2.5
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
4M (2048 pages x 264 bytes)
Speed
20MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
28-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
16. Detailed Bit-level Read Timing – SPI Mode 0
16.1
16.2
16.3
3443D–DFLSH–2/08
SCK
SCK
SCK
SO
CS
SO
SO
CS
CS
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: D4H or D6H)
SI
SI
SI
t
SU
t
t
SU
SU
HIGH-IMPEDANCE
1
1
1
1
1
1
COMMAND OPCODE
COMMAND OPCODE
2
1
2
1
2
1
3
0
3
0
62
X
HIGH-IMPEDANCE
HIGH-IMPEDANCE
4
1
4
1
63
X
t
V
5
0
5
0
64
X
D 7
65
DATA OUT
60
36
X
X
D 6
66
61
37
X
X
D 5
67
62
38
X
X
D 2
63
39
X
X
t
t
V
V
D 1
BIT 2111
64
40
PAGE n
X
X
OF
LSB
D 0
MSB
MSB
65
41
D 7
D 7
MSB
D 7
PAGE n+1
DATA OUT
DATA OUT
66
42
D 6
D 6
BIT 0
OF
AT45DB041B
D 6
67
43
D 5
D 5
D 5
D 4
D 4
23