AT45DB041D-SU Atmel, AT45DB041D-SU Datasheet - Page 41
![IC FLASH 4MBIT 66MHZ 8SOIC](/photos/6/50/65032/453-8-soic_sml.jpg)
AT45DB041D-SU
Manufacturer Part Number
AT45DB041D-SU
Description
IC FLASH 4MBIT 66MHZ 8SOIC
Manufacturer
Atmel
Specifications of AT45DB041D-SU
Format - Memory
FLASH
Memory Type
DataFLASH
Memory Size
4M (2048 pages x 264 bytes)
Speed
66MHz
Interface
SPI, RapidS
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Density
4Mb
Access Time (max)
6ns
Interface Type
Serial (SPI)
Boot Type
Not Required
Address Bus
1b
Operating Supply Voltage (typ)
3/3.3V
Operating Temp Range
-40C to 85C
Package Type
SOIC EIAJ
Program/erase Volt (typ)
2.7 to 3.6V
Sync/async
Synchronous
Operating Temperature Classification
Industrial
Operating Supply Voltage (min)
2.7V
Operating Supply Voltage (max)
3.6V
Supply Current
15mA
Mounting
Surface Mount
Pin Count
8
Architecture
Sectored
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Maximum Operating Current
15 mA
Mounting Style
SMD/SMT
Organization
264 B
Current, Input, Leakage
1 μA
Current, Operating
10 mA (Read), 12 mA (Program/Erase)
Current, Output, Leakage
1
Data Retention
20 yrs.
Temperature, Operating
-40 to +85 °C
Time, Access
6 ns
Time, Address Hold
5
Time, Address Setup
5
Time, Fall
6.8 ns
Time, Rise
6.8 ns
Voltage, Input, High
1.89 to 2.52 V
Voltage, Input, Low
0.81 to 1.08 V
Voltage, Output, High
2.5 to 3.4 V
Voltage, Output, Low
0.4 V
Voltage, Supply
2.7 to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT45DB041D-SU
Manufacturer:
ATMEL
Quantity:
190
Part Number:
AT45DB041D-SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB041D-SU SL383
Manufacturer:
ATM
Quantity:
6 000
Part Number:
AT45DB041D-SU-2.5
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
AT45DB041D-SU-SL383
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT45DB041D-SU-SL955
Manufacturer:
IXYS
Quantity:
12 000
Company:
Part Number:
AT45DB041D-SU/TR
Manufacturer:
Atmel
Quantity:
30 000
23. Read Operations
The following block diagram and waveforms illustrate the various read sequences available.
23.1
23.2
3595P–DFLASH–09/09
SO (OUTPUT)
Main Memory Page Read
Main Memory Page to Buffer Transfer (Data from Flash Page Read into Buffer)
SI (INPUT)
SO (OUTPUT)
SI (INPUT)
CS
CS
MAIN MEMORY
PAGE (256/264 BYTES)
BUFFER 1 (256/264 BYTES)
BUFFER 1
BUFFER 1
PAGE TO
CMD
READ
ADDRESS FOR BINARY PAGE SIZE
CMD
A18-A16
PA10-7
FLASH MEMORY ARRAY
PA6-0, BA8
A15-A8
I/O INTERFACE
PA10-7
SO
A7-A0
BA7-0
MAIN MEMORY
PAGE READ
A18-A8 + 8 DON'T CARE BITS
BINARY PAGE SIZE
BUFFER 2 (256/264 BYTES)
X
4 Dummy Bytes
PA6-0, X
Starts reading page data into buffer
MAIN MEMORY
PAGE TO
BUFFER 2
BUFFER 2
READ
X
XXXX XXXX
n
AT45DB041D
n+1
41