CY14B256L-SP45XCT

Product Overview

Category

CY14B256L-SP45XCT 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 CY14B256L-SP45XCT retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Fast access time: The CY14B256L-SP45XCT provides quick access to stored data, ensuring efficient operation of the connected system.

Package

The CY14B256L-SP45XCT comes in a compact surface-mount package, which facilitates easy integration into circuit boards.

Essence

The essence of CY14B256L-SP45XCT lies in its ability to reliably store and retrieve data, providing a crucial component for electronic systems requiring non-volatile memory.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel containing a specific quantity of CY14B256L-SP45XCT devices. The exact quantity per package can vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• 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 CY14B256L-SP45XCT has a standard pin configuration as follows:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (WP)
6. Hold (HOLD)
7. Ground (GND)
8. Power Supply (VCC)

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient data transfer between the CY14B256L-SP45XCT and the host system.
• Write protection: The device includes a write protect pin (WP) that can be used to prevent accidental modification of stored data.
• Low power consumption: The CY14B256L-SP45XCT operates at low power levels, conserving energy in battery-powered applications.
• Reliable data retention: With a data retention period of up to 20 years, the device ensures long-term storage of critical information.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence even during power loss.
• High storage capacity for various application requirements.
• Fast access time enhances system performance.
• Low power consumption extends battery life.
• Compact package facilitates easy integration into electronic systems.

Disadvantages

• Limited endurance of 100,000 write cycles may be a constraint in certain high-write applications.
• Relatively higher cost compared to volatile memory alternatives.

Working Principles

The CY14B256L-SP45XCT utilizes Flash memory technology to store data. It employs a Serial Peripheral Interface (SPI) for communication with the host system. When data is written, it is stored in non-volatile memory cells within the device. During read operations, the stored data is retrieved and transferred to the host system via the SPI interface.

Detailed Application Field Plans

The CY14B256L-SP45XCT finds applications in various fields, including but not limited to:

1. Microcontrollers: Used for program storage and data logging in microcontroller-based systems.
2. Embedded Systems: Provides non-volatile memory for firmware, configuration settings, and data storage in embedded systems.
3. Consumer Electronics: Enables data storage in devices such as smartwatches, digital cameras, and portable media players.

Detailed and Complete Alternative Models

1. CY14B256K-SP45XCT: Similar to CY14B256L-SP45XCT but with a lower storage capacity of 256 kilobits (32 kilobytes).
2. CY14B128L-SP25XCT: Offers half the storage capacity of CY14B256L-SP45XCT (128 kilobits or 16 kilobytes) while maintaining similar characteristics and features.
3. CY14B512L-SP65XCT: Provides double the storage capacity of CY14B256L-SP45XCT (512 kilobits or 64 kilobytes) for applications requiring higher memory capacity.

In conclusion, the CY14B256L-SP45XCT is a non-v