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RENESAS AT25DF021ASSHNT Serial Flash Memory

The AT25DF021A is a 2-Mbit SPI serial flash memory supporting dual IO operation, with a wide voltage range of 1.65V to 3.6V. It features flexible erase options including small page erase, uniform block erases from 4KB to 64KB, and full chip erase, combined with fast programming times (1.25ms for 256 bytes) and low power consumption. It includes security features like an OTP register and sector protection, operates within industrial temperature range, and is available in compact packages such as SOIC, TSSOP, and UDFN for versatile embedded and consumer applications.

Authorized Distributors
Source:Newark
Part No:AT25DF021A-SSHN-T
Stock:2662
Inv Date:06-06-2026
Price: Unit price: $0.979
Buy/RFQ:
Source:DigiKey
Part No:AT25DF021A-SSHN-T
Stock:92000
Inv Date:06-06-2026
Price: Unit price: $0.76048
Buy/RFQ:
Part No:AT25DF021A-SSHN-T
Stock:6329
Inv Date:06-07-2026
Price: Unit price: $0.98
Buy/RFQ:

RENESAS AT25DF021ASSHNT Serial Flash Memory Specifications:

  • Memory Capacity: 2 Mbit (256 KByte)
  • Supply Voltage: 1.65V to 3.6V
  • Operating Temperature: -40°C to 85°C
  • Bus Protocol: SPI Mode 0 and 3, supports Dual I/O operation
  • Maximum Frequency: 104 MHz (supports high-speed clocking)
  • Page Size: 256 bytes
  • Erase Options: 256-byte page, 4KB, 32KB, 64KB blocks, full chip erase
  • Program Time: 1.25ms typical for 256 bytes
  • Erase Time: 40ms (4KB), 250ms (32KB), 500ms (64KB), chip erase ~32s
  • Security Features: OTP security register, unique identifier, sector protection
  • Endurance: 100,000 program/erase cycles
  • Data Retention: 20 years
  • Packages: SOIC, TSSOP, UDFN (2 x 3 mm and 5 x 6 mm) in industry-standard footprints
  • Low Power Consumption: Standby 4.5μA, deep power-down 200nA
  • Built-in Fail-Detection: automatic reporting of erase/program failures

Buy the Adesto AT25DF021A – Reliable Serial Flash Memory for Industrial Applications

Order the Adesto AT25DF021A online today and benefit from a high-performance 2-Mbit SPI serial flash memory supporting dual IO, with flexible erase options, industry-standard packages, and security features. Its fast program times and low power consumption make it ideal for industrial and consumer applications, ensuring robust data storage and long-term data retention. Secure your system with OTP features, sector protection, and versatile package options available for immediate purchase online with fast delivery and dependable performance.

Buy Adesto AT25DF021A now and experience unmatched reliability, fast data programming, secure features, and efficient operation suitable for industrial needs.

Frequently Asked Questions

Where can I buy RENESAS AT25DF021ASSHNT?

You can click on the BUY or RFQ button to purchase AT25DF021ASSHNT from an authorized RENESAS distributor.

How do I troubleshoot issues or seek technical support for part AT25DF021ASSHNT?

You can download the AT25DF021ASSHNT datasheet or visit the RENESAS website for support.

Who is the manufacturer of AT25DF021ASSHNT?

RENESAS

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