CY14E256LA-SZ45XIT

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile memory storage
• Characteristics: High-speed, low-power, reliable data retention
• Package: SZ45XIT (Surface Mount Package)
• Essence: CY14E256LA-SZ45XIT is a non-volatile memory IC designed for storing and retrieving digital information in various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Programming Time: Less than 5ms per byte
• Erase Time: Less than 10ms per sector

Detailed Pin Configuration

The CY14E256LA-SZ45XIT IC has the following pin configuration:

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

Functional Features

• High-speed data transfer using SPI interface
• Low power consumption during both active and standby modes
• Reliable data retention even in harsh environmental conditions
• Sector-based erase and byte-level programming capabilities
• Hardware and software write protection options
• Automatic sleep mode for power-saving operation

Advantages and Disadvantages

Advantages: - Fast data transfer rate - Low power consumption - Long data retention period - Flexible erase and programming options - Reliable performance in various environments

Disadvantages: - Limited memory capacity compared to other storage solutions - Requires an external microcontroller for interfacing

Working Principles

The CY14E256LA-SZ45XIT utilizes Flash memory technology to store digital information. It employs a Serial Peripheral Interface (SPI) for communication with the host microcontroller. The IC operates by sending commands and data through the SPI interface, allowing for high-speed data transfer and efficient memory management.

Detailed Application Field Plans

The CY14E256LA-SZ45XIT is widely used in various electronic devices that require non-volatile memory storage. Some of its application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial Control Systems: Programmable logic controllers, data loggers
4. Medical Devices: Patient monitoring systems, diagnostic equipment
5. Internet of Things (IoT): Sensor nodes, wearable devices

Detailed and Complete Alternative Models

1. CY14B101LA-SZ25XIT: 1 megabit (128 kilobytes) capacity, same package and characteristics as CY14E256LA-SZ45XIT.
2. CY14C512LA-SZ35XIT: 512 kilobits (64 kilobytes) capacity, same package and characteristics as CY14E256LA-SZ45XIT.
3. CY14D102LA-SZ55XIT: 2 megabits (256 kilobytes) capacity, same package and characteristics as CY14E256LA-SZ45XIT.

These alternative models offer different memory capacities while maintaining similar features and package options.

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