CY14B256K-SP35XI

Product Overview

Category

CY14B256K-SP35XI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The CY14B256K-SP35XI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• Fast access time: The CY14B256K-SP35XI provides quick access to stored data.
• Reliable: It offers high endurance and data retention capabilities.

Package

The CY14B256K-SP35XI comes in a compact surface-mount package, which ensures easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The CY14B256K-SP35XI is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The CY14B256K-SP35XI has a total of 8 pins, which are assigned specific functions:

1. Chip Select (CS): Used to enable/disable the device for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Used to input data into the device.
4. Serial Data Output (SO): Outputs data from the device.
5. Write Protect (WP): Enables write protection for the memory array.
6. Hold (HOLD): Pauses ongoing operations without resetting the device.
7. VCC: Power supply voltage.
8. Ground (GND): Common ground reference.

Functional Features

• High-speed data transfer: The CY14B256K-SP35XI supports fast data transfer rates, allowing for efficient read and write operations.
• Flexible write protection: The write protect pin (WP) can be used to prevent accidental modification of stored data.
• Low power consumption: This device operates at low power levels, making it suitable for battery-powered applications.
• Reliable data retention: The CY14B256K-SP35XI ensures data integrity and retention for extended periods, even in harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Non-volatile storage capability ensures data persistence.
• Compact form factor allows for easy integration into various electronic devices.
• High endurance and reliability ensure long-term data retention.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively higher cost per kilobit compared to larger memory devices.

Working Principles

The CY14B256K-SP35XI utilizes Flash memory technology to store data. It employs a floating gate transistor structure that allows for non-volatile storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be later sensed to retrieve the stored information.

Detailed Application Field Plans

The CY14B256K-SP35XI finds applications in various fields, including: 1. Microcontrollers: Used for program storage and data logging. 2. Embedded Systems: Provides non-volatile memory for firmware and configuration settings. 3. Consumer Electronics: Enables data storage in devices such as smartwatches, digital cameras, and portable media players.

Detailed and Complete Alternative Models

1. CY14B256K-SP35XIT: Similar to CY14B256K-SP35XI but available in a different package.
2. CY14B256K-SP35XITR: Tape and reel packaging option for CY14B256K-SP35XIT.

These alternative models offer similar specifications and functionality, providing flexibility in choosing the most suitable option for specific applications.

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