CY14B256K-SP35XCT

Product Overview

Category

CY14B256K-SP35XCT 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-SP35XCT retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 256 kilobits.
• Fast access time: The device provides quick access to stored data, ensuring efficient operation.
• Low power consumption: It is designed to consume minimal power during both active and standby modes.

Package

The CY14B256K-SP35XCT comes in a compact surface-mount package, which facilitates easy integration into circuit boards.

Essence

The essence of this product lies in its ability to provide reliable and persistent data storage in electronic devices.

Packaging/Quantity

The CY14B256K-SP35XCT is typically packaged in reels or trays, with each reel or tray containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 256 kilobits
• 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
• Write Endurance: 100,000 cycles

Detailed Pin Configuration

The CY14B256K-SP35XCT features a standard pin configuration, as follows:

1. VCC: Power supply voltage
2. GND: Ground reference
3. SCK: Serial clock input
4. SI: Serial data input
5. SO: Serial data output
6. CS: Chip select input
7. WP: Write protect input
8. HOLD: Hold input

Functional Features

• High-speed data transfer: The CY14B256K-SP35XCT supports fast data transfer rates, enabling efficient read and write operations.
• Sector-based architecture: It allows for flexible data organization by dividing the memory into multiple sectors, facilitating easy data management.
• Hardware write protection: The device includes a write protect pin that can be used to prevent accidental modification of stored data.
• Low power consumption: The CY14B256K-SP35XCT is designed to minimize power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity enables storing a large amount of data.
• Fast access time enhances overall system performance.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited write endurance may restrict certain applications with frequent data modifications.
• Relatively higher cost compared to other types of memory technologies.

Working Principles

The CY14B256K-SP35XCT utilizes Flash memory technology for data storage. It employs a combination of floating-gate transistors and charge trapping mechanisms to store and retrieve data. When data is written, charges are trapped in the memory cells, representing the stored information. During read operations, the trapped charges are sensed to retrieve the stored data.

Detailed Application Field Plans

The CY14B256K-SP35XCT finds application in various fields, including but not limited to: 1. Automotive electronics: Used for storing configuration data, firmware updates, and event logging in automotive control units. 2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and critical data. 3. Consumer electronics: Utilized in smart TVs, set-top boxes, and gaming consoles for data storage and firmware updates. 4. Medical devices: Used for storing patient data, device configurations, and software updates in medical equipment.

Detailed and Complete Alternative Models

1. CY14B256K-SP35XCT-45PVXI: Similar to CY14B256K-SP35XCT but operates at a wider temperature range (-40°C to +105°C).
2. CY14B256K-SP35XCT-25SXI: Offers the same features as CY14B256K-SP35XCT but with a smaller package size for space-constrained applications.
3. CY14B256K-SP35XCT-55LTXI: Provides extended data retention of up to 25 years, suitable for long-term archival applications.

These alternative models offer similar functionality and compatibility while catering to specific requirements or constraints.

In conclusion, the CY14B256K-SP35XCT is a non-volatile memory device with high capacity, fast access time, and low power consumption. It finds application in