AT25256B-XHL-T

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AT25256B-XHL-T

IC EEPROM 256KBIT SPI 8TSSOP

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Especificaciones

Part Status Active
Base Product Number AT25256
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 5ms
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-TSSOP
Packaging Cut Tape (CT), Tape & Reel (TR)

Descripción general

Description

The AT25256B-XHL-T is a high-performance EEPROM (Electrically Erasable Programmable Read-Only Memory) developed by Microchip Technology. This device features a 256 Kbit memory capacity, organized as 32,768 words of 8 bits each. It operates with a supply voltage range of 2.7V to 5.5V, making it suitable for a variety of applications, including consumer electronics, automotive, and industrial systems.
Key features include fast memory access times of up to 90 ns, I²C interface for easy integration, and low power consumption, which is essential for battery-operated devices. The AT25256B also supports a wide temperature range and is designed for high endurance, with up to 1 million write/erase cycles.
In summary, the AT25256B-XHL-T is a reliable EEPROM solution that offers versatility and efficiency for applications requiring non-volatile memory storage.

Package

The AT25256B-XHL-T is a serial EEPROM memory chip packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is suitable for surface mount applications and provides a compact form factor for electronic circuits.

Pinout

The AT25256B-XHL-T is a 256 Kbit (32 K x 8) serial EEPROM with an I2C interface. It features a total of 8 pins. The pin configuration includes:
1. VCC: Power supply (2.5V to 5.5V).
2. GND: Ground.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronizing data transfer.
5. WP: Write Protect pin to prevent write operations when high.
6. A0, A1, A2: Address pins used to set up multiple devices on the same I2C bus.
This device is used in various applications for non-volatile data storage where low power consumption and high reliability are required.

Manufacturer

The AT25256B-XHL-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions for various applications. Founded in 1989, the company specializes in embedded control, offering a wide range of products including microcontrollers, development tools, and memory devices. Microchip serves diverse markets, including automotive, industrial, consumer, and communications, and is known for its focus on low power consumption and high reliability.

Application

The AT25256B-XHL-T is a 256K-bit serial EEPROM suitable for various applications, including consumer electronics, automotive systems, industrial automation, and medical devices. It is commonly used for data storage, configuration settings, calibration data, and logging information. Its low power consumption and durability make it ideal for applications requiring non-volatile memory in challenging environments.

Equivalent

The AT25256B-XHL-T is a 256Kb (32K x 8) Serial EEPROM. Equivalent products include the Microchip 25AA256, Winbond W25X256, and STMicroelectronics M24128. Ensure compatibility in terms of voltage, timing, and interface when selecting an equivalent.

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

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Actualmente, solo aceptamos los siguientes métodos de pago:

1. de PayPal

2. Tarjeta de crédito/débito

3. Transferencia bancaria

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