AT45DB041D-SU Atmel, AT45DB041D-SU Datasheet

IC FLASH 4MBIT 66MHZ 8SOIC

AT45DB041D-SU

Manufacturer Part Number
AT45DB041D-SU
Description
IC FLASH 4MBIT 66MHZ 8SOIC
Manufacturer
Atmel
Datasheets

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
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
Quantity:
79
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
Part Number:
AT45DB041D-SU-SL955
Manufacturer:
IXYS
Quantity:
12 000
Part Number:
AT45DB041D-SU/TR
Manufacturer:
Atmel
Quantity:
30 000
Features
1. Description
The AT45DB041D is a 2.5V or 2.7V, serial-interface Flash memory ideally suited for a
wide variety of digital voice-, image-, program code- and data-storage applications.
The AT45DB041D supports RapidS serial interface for applications requiring very
high speed operations. RapidS serial interface is SPI compatible for frequencies up to
66 MHz. Its 4,325,376 bits of memory are organized as 2,048 pages of 256 bytes or
264 bytes each. In addition to the main memory, the AT45DB041D also contains two
SRAM buffers of 256/264 bytes each. The buffers allow the receiving of data while a
page in the main Memory is being reprogrammed, as well as writing a continuous data
stream. EEPROM emulation (bit or byte alterability) is easily handled with a self-con-
tained three step read-modify-write operation. Unlike conventional Flash memories
that are accessed randomly with multiple address lines and a parallel interface, the
DataFlash uses a RapidS serial interface to sequentially access its data. The simple
sequential access dramatically reduces active pin count, facilitates hardware layout,
Single 2.5V or 2.7V to 3.6V Supply
RapidS
User Configurable Page Size
Page Program Operation
Flexible Erase Options
Two SRAM Data Buffers (256/264 Bytes)
Continuous Read Capability through Entire Array
Low-power Dissipation
Hardware and Software Data Protection Features
Sector Lockdown for Secure Code and Data Storage
Security: 128-byte Security Register
JEDEC Standard Manufacturer and Device ID Read
100,000 Program/Erase Cycles Per Page Minimum
Data Retention – 20 Years
Industrial Temperature Range
Green (Pb/Halide-free/RoHS Compliant) Packaging Options
– SPI Compatible Modes 0 and 3
– 256 Bytes per Page
– 264 Bytes per Page
– Page Size Can Be Factory Pre-configured for 256 Bytes
– Intelligent Programming Operation
– 2,048 Pages (256/264 Bytes/Page) Main Memory
– Page Erase (256 Bytes)
– Block Erase (2 Kbytes)
– Sector Erase (64 Kbytes)
– Chip Erase (4 Mbits)
– Allows Receiving of Data while Reprogramming the Flash Array
– Ideal for Code Shadowing Applications
– 7 mA Active Read Current Typical
– 25 µA Standby Current Typical
– 5 µA Deep Power-down Typical
– Individual Sector
– Individual Sector
– 64-byte User Programmable Space
– Unique 64-byte Device Identifier
®
Serial Interface: 66 MHz Maximum Clock Frequency
4-megabit
2.5-volt or
2.7-volt
DataFlash
AT45DB041D
®

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AT45DB041D-SU Summary of contents

Page 1

... Green (Pb/Halide-free/RoHS Compliant) Packaging Options 1. Description The AT45DB041D is a 2.5V or 2.7V, serial-interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The AT45DB041D supports RapidS serial interface for applications requiring very high speed operations. RapidS serial interface is SPI compatible for frequencies MHz ...

Page 2

... To allow for simple in-system reprogrammability, the AT45DB041D does not require high input voltages for programming. The device operates from a single power supply, 2.5V to 3.6V or 2.7V to 3.6V, for both the program and read operations. The AT45DB041D is enabled through the chip select pin (CS) and accessed via a three-wire interface consisting of the Serial Input (SI), Serial Output (SO), and the Serial Clock (SCK) ...

Page 3

... Output Low Voltage OL V Output High Voltage OH Notes during a buffer read maximum @ 20 MHz. CC1 2. All inputs are 5 volts tolerant. *NOTICE: + 0.6V CC AT45DB041D (2.5V Version) Ind. -40° 85° C 2.5V to 3.6V Condition CS, RESET all IH inputs at CMOS levels CS, RESET all IH inputs at CMOS levels MHz ...

Page 4

... Page Erase Time (256/264 bytes Block Erase Time (2,048/2,112 bytes Sector Erase Time (65,536/67,584 bytes Chip Erase Time CE t RESET Pulse Width RST t RESET Recovery Time REC AT45DB041D 34 AT45DB041D (2.5V Version) AT45DB041D Min Typ Max Min 6.8 6.8 6.8 6.8 0.1 0.1 0.1 0 ...

Page 5

... AT45DB041D-SU-SL954 (4) AT45DB041D-SU-SL955 AT45DB041D-MU-2.5 AT45DB041D-SSU-2.5 AT45DB041D-SU-2.5 Notes: 1. The shipping carrier option is not marked on the devices. 2. Standard parts are shipped with the page size set to 264 bytes. The user is able to configure these parts to a 256-byte page size if desired. 3. Parts ordered with suffix SL954 are shipped in bulk with the page size set to 256 bytes. Parts will have a 954 or SL954 marked on them ...

Page 6

... It is recommended that upper and lower cavities be equal. If they are different, the larger dimension shall be regarded. 4. Determines the true geometric position. 5. Values b,C apply to plated terminal. The standard thickness of the plating layer shall measure between 0.007 to .021 mm. 2325 Orchard Parkway San Jose, CA 95131 R AT45DB041D TOP VIEW ...

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