AT45DB041D-SU
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Adesto Technologies AT45DB041D-SU

Manufacturer No:
AT45DB041D-SU
Manufacturer:
Adesto Technologies
Package:
Tube
Description:
IC FLASH 4MBIT SPI 66MHZ 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The AT45DB041D-SU, manufactured by Adesto Technologies, is a 2.5V or 2.7V serial-interface Flash memory. This device is ideally suited for a wide variety of digital voice, image, program code, and data-storage applications. It supports the RapidS serial interface, which is SPI compatible and operates at frequencies up to 66 MHz. The AT45DB041D-SU is optimized for use in commercial and industrial applications where high-density, low-pin count, low-voltage, and low-power are essential.

Key Specifications

ParameterValue
Memory Capacity4 megabits (4,325,376 bits)
Page Size256 bytes or 264 bytes per page
Number of Pages2,048 pages
Operating Voltage2.5V to 3.6V or 2.7V to 3.6V
Serial InterfaceRapidS, SPI compatible up to 66 MHz
SRAM BuffersTwo SRAM buffers of 256/264 bytes each
Program/Erase Cycles100,000 cycles per page minimum
Data Retention20 years
Temperature RangeIndustrial temperature range: -40°C to +85°C
Package Options8-pad MLF VDFN, 8-lead wide SOIC
ComplianceGreen (Pb/Halide-free/RoHS Compliant)

Key Features

  • Supports RapidS serial interface for high-speed operations up to 66 MHz.
  • Two SRAM buffers allow for receiving data while a page in the main memory is being reprogrammed.
  • Flexible erase options: page erase (256 bytes), block erase (2 Kbytes), sector erase (64 Kbytes), and chip erase (4 Mbits).
  • Continuous read capability through the entire array, ideal for code shadowing applications.
  • Low-power dissipation: 7 mA active read current, 25 µA standby current, and 5 µA deep power-down current.
  • Hardware and software data protection features, including individual sector lockdown and a 128-byte security register.

Applications

The AT45DB041D-SU is suitable for a variety of applications, including:

  • Digital voice and image storage.
  • Program code and data storage.
  • Commercial and industrial applications requiring high-density, low-pin count, low-voltage, and low-power memory solutions.
  • Code shadowing applications due to its continuous read capability.

Q & A

  1. What is the memory capacity of the AT45DB041D-SU? The memory capacity is 4 megabits (4,325,376 bits).
  2. What are the operating voltage ranges for the AT45DB041D-SU? The device operates from a single power supply of 2.5V to 3.6V or 2.7V to 3.6V.
  3. What is the maximum clock frequency of the RapidS serial interface? The maximum clock frequency is 66 MHz.
  4. How many SRAM buffers does the AT45DB041D-SU have? It has two SRAM buffers of 256/264 bytes each.
  5. What is the minimum number of program/erase cycles per page? The minimum number of program/erase cycles per page is 100,000.
  6. What is the data retention period of the AT45DB041D-SU? The data retention period is 20 years.
  7. What are the package options available for the AT45DB041D-SU? The package options include 8-pad MLF VDFN and 8-lead wide SOIC.
  8. Is the AT45DB041D-SU RoHS compliant? Yes, it is Pb/Halide-free and RoHS compliant.
  9. What are the key features of the RapidS serial interface? The RapidS serial interface supports SPI compatible modes 0 and 3, and it allows for high-speed operations up to 66 MHz.
  10. What are some typical applications of the AT45DB041D-SU? Typical applications include digital voice and image storage, program code and data storage, and commercial/industrial applications requiring high-density memory solutions.

Product Attributes

Memory Type:Non-Volatile
Memory Format:Flash
Technology:Flash
Memory Size:4Mb (264 Bytes x 2048 pages)
Memory Interface:SPI
Clock Frequency:66 MHz
Write Cycle Time - Word, Page:4ms
Access Time:- 
Voltage - Supply:2.7V ~ 3.6V
Operating Temperature:-40°C ~ 85°C (TC)
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.209", 5.30mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number AT45DB041D-SU AT45DB081D-SU AT45DB041B-SU AT45DB041D-MU AT45DB041D-SSU
Manufacturer Adesto Technologies Adesto Technologies Microchip Technology Adesto Technologies Adesto Technologies
Product Status Obsolete Obsolete Obsolete Obsolete Obsolete
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Format Flash Flash Flash Flash Flash
Technology Flash Flash Flash Flash Flash
Memory Size 4Mb (264 Bytes x 2048 pages) 8Mb (264 Bytes x 4096 pages) 4Mb (264 Bytes x 2048 pages) 4Mb (264 Bytes x 2048 pages) 4Mb (264 Bytes x 2048 pages)
Memory Interface SPI SPI SPI SPI SPI
Clock Frequency 66 MHz 66 MHz 20 MHz 66 MHz 66 MHz
Write Cycle Time - Word, Page 4ms 4ms 14ms 4ms 4ms
Access Time - - - - -
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width) 8-SOIC (0.209", 5.30mm Width) 8-SOIC (0.209", 5.30mm Width) 8-VDFN Exposed Pad 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-VDFN (6x5) 8-SOIC

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