AT25128B-XHL-T

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AT25128B-XHL-T

IC EEPROM 128KBIT SPI 8TSSOP

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Especificaciones

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 128Kb (16K x 8)
MemoryInterface SPI
ClockFrequency 20 MHz
WriteCycleTime-WordPage 5ms
Voltage-Supply 1.8V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP (0.173, 4.40mm Width)

Descripción general

Description

The AT25128B-XHL-T is a 128Kb (16K x 8) serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It communicates through a standard Serial Peripheral Interface (SPI) and operates with a voltage range of 2.5V to 5.5V, making it suitable for various applications in consumer electronics, automotive, and industrial devices.
This EEPROM offers fast access times and low power consumption, which is particularly beneficial for battery-operated devices. The device features a page write capability, allowing sequential bit programming, and supports a wide range of read and write cycles. It incorporates robust data protection mechanisms, including write protection and a hardware write disable feature, ensuring data integrity.
The -XHL-T suffix indicates that the package type is a small, thin, 8-pin SOIC or TDFN, making it suitable for space-constrained applications. Overall, the AT25128B-XHL-T is an efficient and reliable choice for non-volatile memory needs in various electronic applications.

Features

The AT25128B-XHL-T is a 1-Mbit (128K x 8) serial Flash memory device from Microchip Technology. Key features include:
- Interface: It uses a high-speed Serial Peripheral Interface (SPI) supporting up to 104 MHz.
- Memory Type: Non-volatile, allowing for data retention without power.
- Storage: 128K x 8 bit organization.
- Write Performance: Supports page programming (up to 256 bytes) and sector erase.
- Endurance: Typically 100,000 write/erase cycles per sector.
- Data Retention: Retains data for up to 20 years.
- Operating Voltage: Typically operates between 2.7V to 3.6V.
- Package Options: Available in industry-standard packages including SOIC and DFN.
- Security Features: Supports hardware and software write protection.
This device is suitable for various applications such as firmware storage, configuration data, and other embedded systems requiring reliable non-volatile memory.

Package

The AT25128B-XHL-T is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for ease of integration into electronic circuits.

Pinout

The AT25128B-XHL-T is a 128 Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It features a total of 8 pins.
The pin configuration and their functions are as follows:
1. CS (Chip Select): Activates the device for communication.
2. SI (Serial Input): Data input pin for writing data to the EEPROM.
3. SO (Serial Output): Data output pin for reading data from the EEPROM.
4. SCK (Serial Clock): Clock input for synchronizing data transfers.
5. WP (Write Protect): Protects memory from being written to when enabled.
6. VCC: Power supply pin.
7. GND: Ground reference pin.
8. HOLD: Pauses the current operation without resetting the clock.
This EEPROM operates via a serial interface, typically using the SPI (Serial Peripheral Interface) protocol. It is commonly used for data storage in various electronic applications.

Manufacturer

The AT25128B-XHL-T is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in the design and manufacture of microcontrollers, memory chips, and other embedded control products. Founded in 1989, Microchip provides a wide range of solutions for various applications, including automotive, industrial, consumer, and telecommunications. The company is known for its commitment to innovation and quality, offering a comprehensive portfolio of products that support both analog and digital design. Additionally, Microchip has a strong emphasis on providing development tools, software, and support to its customers, facilitating easier integration of their components into various systems.

Application

The AT25128B-XHL-T is a 128Kb serial EEPROM used in various applications, including consumer electronics, automotive systems, smart cards, industrial automation, and medical devices. It is ideal for storing configuration data, calibration settings, and system parameters due to its low power consumption, high reliability, and I2C interface, facilitating easy integration into a wide range of electronic systems.

Equivalent

The AT25128B-XHL-T chip is a 128Kb EEPROM from Atmel. Equivalent products include the Microchip 25AA128, STMicroelectronics M25P128, and Winbond W25X128. Ensure compatibility with your application regarding voltage, speed, and interface. Always check the datasheets for detailed specifications and features.

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.

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Payment Methods

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3. Transferencia bancaria

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