CY14E256L-SZ45XI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage
• Characteristics: High capacity, low power consumption
• Package: SZ45XI
• Essence: Non-volatile memory
• Packaging/Quantity: Individual units

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Data Retention: Up to 100 years
• Write Endurance: 1 million cycles

Detailed Pin Configuration

The CY14E256L-SZ45XI has a total of 8 pins:

1. VCC: Power supply voltage
2. GND: Ground connection
3. HOLD: Suspends serial communication
4. WP: Write protection input
5. SCK: Serial clock input
6. SI: Serial data input
7. SO: Serial data output
8. CS: Chip select input

Functional Features

• Non-volatile memory: Data is retained even when power is disconnected.
• High-speed data transfer: Utilizes the Serial Peripheral Interface for efficient communication.
• Low power consumption: Optimized for energy efficiency.
• Write protection: Allows for protecting stored data from accidental modification.
• Easy integration: Can be easily integrated into various electronic systems.

Advantages and Disadvantages

Advantages: - High memory capacity - Low power consumption - Long data retention period - Fast data transfer speed - Easy integration

Disadvantages: - Limited write endurance (1 million cycles) - Requires an external microcontroller for operation

Working Principles

The CY14E256L-SZ45XI is based on Flash memory technology. It utilizes a combination of floating-gate transistors and charge storage to store data. When data is written, an electrical charge is trapped in the floating gate, altering the transistor's behavior. This allows for non-volatile storage of information. The Serial Peripheral Interface (SPI) is used for communication between the IC and the microcontroller.

Detailed Application Field Plans

The CY14E256L-SZ45XI can be used in various applications, including but not limited to:

1. Consumer electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Data loggers, control systems
4. Medical devices: Patient monitoring systems, diagnostic equipment
5. IoT (Internet of Things): Connected devices, sensors

Detailed and Complete Alternative Models

1. CY14B101L-SZ25XI: 1 kilobit (128 bytes) capacity, same package and interface.
2. CY14C512L-SZ30XI: 512 kilobits (64 kilobytes) capacity, same package and interface.
3. CY14D102L-SZ35XI: 1 megabit (128 kilobytes) capacity, same package and interface.
4. CY14F204L-SZ40XI: 4 megabits (512 kilobytes) capacity, same package and interface.

These alternative models offer different memory capacities while maintaining compatibility with the SZ45XI package and SPI interface.

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