CY14B256PA-SFXI

Product Overview

Category: Non-volatile Memory
Use: Data storage
Characteristics: High density, low power consumption
Package: 8-pin SOIC
Essence: Serial EEPROM
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Memory Size: 256 kilobits (32 kilobytes)
• Interface: I2C
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. GND: Ground
6. NC: No connection
7. NC: No connection
8. VSSOP: Power supply ground

Functional Features

• High-density non-volatile memory for data storage
• Low power consumption for energy-efficient operation
• I2C interface for easy integration with microcontrollers
• Write protection feature to prevent accidental modification of data
• Wide operating voltage range for compatibility with various systems
• Extended temperature range for reliable performance in harsh environments

Advantages and Disadvantages

Advantages: - High memory density allows for storing large amounts of data - Low power consumption prolongs battery life in portable devices - I2C interface simplifies communication with other components - Write protection ensures data integrity and security - Wide operating voltage range enables use in different systems - Extended temperature range provides reliability in extreme conditions

Disadvantages: - Limited memory size compared to other storage solutions - Slower data transfer rate compared to some other memory technologies - Vulnerable to electromagnetic interference in certain environments

Working Principles

CY14B256PA-SFXI is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) that stores data using electrically isolated memory cells. It utilizes the I2C interface to communicate with microcontrollers or other devices. The memory cells can be written, read, and erased electronically, allowing for non-volatile data storage. The device operates within a specified voltage range and temperature range, ensuring reliable performance.

Detailed Application Field Plans

The CY14B256PA-SFXI is widely used in various applications, including but not limited to:

1. Consumer Electronics: Used for storing configuration settings, firmware updates, and user data in devices such as smartphones, tablets, and digital cameras.
2. Automotive: Used for storing vehicle parameters, sensor calibration data, and event logs in automotive systems.
3. Industrial Control Systems: Used for storing program code, configuration data, and historical logs in industrial automation and control systems.
4. Medical Devices: Used for storing patient data, device settings, and firmware updates in medical equipment.
5. Internet of Things (IoT): Used for storing sensor data, device configurations, and firmware updates in IoT devices.

Detailed and Complete Alternative Models

1. AT24C256C-SSHL-T: 256 kilobit I2C-compatible EEPROM from Microchip Technology Inc.
2. M24M02-DRMN6TP: 256 kilobit I2C-compatible EEPROM from STMicroelectronics.
3. CAT24C256WI-GT3: 256 kilobit I2C-compatible EEPROM from ON Semiconductor.

These alternative models offer similar functionality and specifications to the CY14B256PA-SFXI and can be considered as alternatives based on specific requirements and availability.

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