AT45DB041B-SU The AT45DB041B-SU is a 4Mb SPI Flash memory from Atmel, operating at up to 20 MHz. It is suitable for various data storage applications.
Mfr Part #:

AT45DB041B-SU

Available from 2 distributors
Mfr Name: Atmel
Atmel
The AT45DB041B-SU is a 4Mb SPI Flash memory from Atmel, operating at up to 20 MHz. It is suitable for various data storage applications.
✓ Total Stock: 2,674 pcs
$ Price Range: $1.28

AT45DB041B-SU Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,284 pcs
2284 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
390 pcs
390 pcs On Request 1 On Request On Request 05+ On Request On Request

AT45DB041B-SU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Interface
Lead Style
Memory Size
Mounting Type
Operating Temperature
SVHC Present
Voltage

AT45DB041B-SU Description

Short technical summary and product information.

The AT45DB041B-SU is an SPI-compatible serial interface Flash memory from Atmel, offering 4,325,376 bits of storage organized into 2048 pages of 264 bytes each. It supports a maximum clock frequency of 20 MHz and operates from a single supply voltage ranging from 2.5V to 3.6V.

 

This device features two 264-byte SRAM data buffers, enabling data reception while reprogramming the main memory array. It also supports continuous read capability, making it ideal for code shadowing applications. The AT45DB041B-SU is designed for commercial and industrial applications requiring high density, low pin count, low voltage, and low power consumption, with a typical active read current of 4 mA and a standby current of 2 µA.

 

It is housed in an 8-SOIC package and is suitable for surface mount applications. The device also includes 5.0V-tolerant inputs for SI, SCK, CS, RESET, and WP pins. The AT45DB041B is described as Green (Pb/Halide-free/RoHS Compliant).

 

For new designs, the AT45DB041D is recommended.

AT45DB041B-SU Quick Information

Product Type: Flash Memory
Canonical Name: AT45DB041B-SU SPI Flash Memory
Subcategory: SPI Flash Memory

AT45DB041B-SU Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb/Halide-free

AT45DB041B-SU Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT45DB041B-SU Features

  • 4Mb SPI serial interface Flash memory
  • 20 MHz maximum clock frequency
  • Single 2.5V to 3.6V supply
  • Two 264-byte SRAM data buffers
  • 8-SOIC surface mount package

AT45DB041B-SU Applications

  • Ideal for code shadowing applications
  • Suitable for digital voice storage
  • Used for image data storage
  • Program code storage applications
  • General data storage needs

AT45DB041B-SU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the AT45DB041B-SU?

The AT45DB041B-SU operates from a single supply voltage of 2.5V to 3.6V or 2.7V to 3.6V.

What is the operating temperature range of the AT45DB041B-SU?

The AT45DB041B-SU is rated for an operating temperature range of -40°C to 85°C.

What package type is the AT45DB041B-SU available in?

The AT45DB041B-SU is offered in an 8-SOIC surface-mount package.

What is the memory size of the AT45DB041B-SU?

The AT45DB041B-SU has a memory size of 4.325376 Mbit, organized as 2048 pages of 264 bytes each.

What is the maximum clock frequency of the AT45DB041B-SU?

The AT45DB041B-SU supports a maximum clock frequency of 20 MHz.

What is the typical active read current of the AT45DB041B-SU?

The typical active read current is 4 mA.

What is the typical standby current of the AT45DB041B-SU?

The typical CMOS standby current is 2 µA.

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