AT25DF321A-SH-T

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AT25DF321A-SH-T

IC FLASH 32MBIT SPI 100MHZ 8SOIC

  • Fabricante
  • Mfr. Parte #AT25DF321A-SH-T
  • Paquete SOIC-Wide-8
  • Hoja de datos
  • En stock5199

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
MemoryType Non-Volatile
MemoryFormat FLASH
Technology FLASH
MemorySize 32Mb (256 Bytes x 16384 pages)
MemoryInterface SPI
ClockFrequency 100 MHz
WriteCycleTime-WordPage 7µs, 3ms
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TC)
MountingType Surface Mount
Package/Case 8-SOIC (0.209, 5.30mm Width)

Descripción general

Description

The AT25DF321A-SH-T is a 32Mb (4MB) serial Flash memory device from Microchip Technology, designed for high-performance applications. It features a 3.3V power supply and communicates via a standard Serial Peripheral Interface (SPI), offering a high-speed data transfer rate.
Key specifications include a flexible architecture that supports memory page and sector programming, allowing for efficient data management. The device offers various modes of operation, including Quad-SPI for enhanced performance, enabling faster read and write operations.
It has a compact 8-pin SOIC package, making it suitable for space-constrained designs. The AT25DF321A-SH-T also incorporates various advanced features like a Deep Power-Down mode for low power consumption during idle periods and security measures such as a write-protection mechanism.
This product is ideal for applications in consumer electronics, automotive, and industrial sectors, where reliable non-volatile storage is essential. Overall, the AT25DF321A-SH-T is a versatile and efficient choice for developers looking to implement Flash memory solutions in their systems.

Features

The AT25DF321A-SH-T is a 32-Mbit serial Flash memory device from Microchip Technology, featuring a SPI (Serial Peripheral Interface) protocol. Key features include:
1. Capacity: 32 Mbit (4 MB) storage.
2. Speed: Fast read speeds up to 85 MHz.
3. Architecture: Supports dual and quad SPI modes for increased data throughput.
4. Endurance: High endurance with up to 100,000 program/erase cycles.
5. Data Retention: Retains data for over 20 years at 85°C.
6. Memory Organization: Organized as 4096 pages of 256 bytes each.
7. Security Features: Supports secure read and write operations with a unique 64-bit serial number.
8. Power Supply: Operates on a wide voltage range of 2.7V to 3.6V.
9. Package Type: Available in a small 8-pin SOIC package.
These features make the AT25DF321A-SH-T suitable for applications such as code storage, data logging, and embedded systems where reliable flash memory is essential.

Package

The AT25DF321A-SH-T is packaged in a SOIC-8 (Small Outline Integrated Circuit) format, which features an 8-pin configuration and is suitable for surface mounting.

Pinout

The AT25DF321A-SH-T is a 32-Mbit serial Flash memory device that features a 16-pin SOIC (Small Outline Integrated Circuit) package. Its pin count is 16.
The primary functions of the pins are as follows:
1. CS (Chip Select): Activates the device.
2. SO (Serial Out): Data output pin for serial data transfer.
3. SI (Serial In): Data input pin for serial data transfer.
4. SCK (Serial Clock): Clock input for synchronization of data input/output.
5. HOLD: Pauses operations without resetting the device.
6. WP (Write Protect): Protects data from being written or erased.
7. VCC: Power supply pin.
8. GND: Ground pin.
9. RESET: Resets the device.
The AT25DF321A-SH-T is widely used in applications such as boot code storage, firmware updates, and data storage due to its reliability and performance.

Manufacturer

The AT25DF321A-SH-T is manufactured by Adesto Technologies, a company specializing in non-volatile memory solutions. Adesto is known for producing a variety of memory products, including serial NOR flash memory, which is widely used in applications such as embedded systems, consumer electronics, and industrial devices. The company focuses on innovative memory technologies that enable efficient data storage and retrieval in a range of applications, helping to drive advancements in the Internet of Things (IoT) and other connected technologies.

Application

The AT25DF321A-SH-T is a serial NOR flash memory device commonly used in embedded systems for applications such as firmware storage, data logging, code execution in microcontrollers, and boot memory in various consumer electronics. Its features include high-speed performance, low power consumption, and support for multiple programming modes, making it suitable for automotive, industrial, and IoT devices.

Equivalent

The AT25DF321A-SH-T is a 32 Mb (4 MB) serial NOR flash memory chip. Equivalent products include the Winbond W25Q32JV, Micron MT25QL032, Cypress S25FL032P, and GDG GigaDevice GD25Q32. These alternatives offer similar specifications such as memory size, SPI interface, and electrical characteristics but may differ in some performance features and packaging. Always verify compatibility based on your specific application needs.

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

El plazo de pago es 100% prepagado.

Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria