CY14B256L-SP35XIT

Product Overview

Category

CY14B256L-SP35XIT 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-SP35XIT 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-SP35XIT provides quick read and write operations, ensuring efficient data handling.
• Reliable: It has robust data retention capabilities and can withstand multiple read and write cycles without degradation.

Package

The CY14B256L-SP35XIT is available in a small form factor package, which makes it suitable for space-constrained designs. The specific package type is SP35XIT.

Essence

The essence of CY14B256L-SP35XIT lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically sold in reels or trays, with each reel containing a specific quantity of CY14B256L-SP35XIT devices. The exact packaging and quantity may vary depending on the supplier.

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-SP35XIT has a total of 8 pins. The pin configuration is 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-SP35XIT and the host device.
• Write protection: The Write Protect (WP) pin can be used to protect the stored data from accidental modification.
• Hold function: The Hold (HOLD) pin enables the temporary suspension of ongoing operations without losing data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Fast access time enhances overall system performance.
• Reliable data retention and endurance characteristics.

Disadvantages

• Limited storage capacity compared to other non-volatile memory options.
• Requires an external microcontroller or host device for operation.

Working Principles

The CY14B256L-SP35XIT utilizes Flash memory technology to store and retrieve data. It employs the Serial Peripheral Interface (SPI) protocol for communication with the host device. When data needs to be stored, the host device sends commands and data through the SPI interface, which are then written into the memory cells. During read operations, the stored data is retrieved and transferred back to the host device.

Detailed Application Field Plans

The CY14B256L-SP35XIT finds applications in various fields, including but not limited to:

1. Microcontrollers: Used for storing program code, configuration data, and system parameters.
2. Embedded Systems: Provides non-volatile storage for firmware, calibration data, and device 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-SP25XIT: Similar to CY14B256L-SP35XIT but with a lower storage capacity of 256 kilobits (32 kilobytes).
2. CY14B128L-SP35XIT: Offers half the storage capacity of CY14B256L-SP35XIT, i.e., 128 kilobits (16 kilobytes).
3. CY14B512L-SP35XIT: Provides double the storage capacity of CY14B256L-SP35XIT, i.e., 512 kilobits (64 kilobytes).

These alternative models offer different storage capacities to cater to specific application requirements.

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