CY14B256LA-ZS25XI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Memory
• Characteristics:
  • High-density storage
  • Low power consumption
  • Fast read and write speeds
• Package: Small Outline Integrated Circuit (SOIC)
• Essence: Reliable and efficient non-volatile memory solution
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Type: Serial EEPROM
• Memory Size: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.5V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The CY14B256LA-ZS25XI IC has a total of 8 pins, which are as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | CS# | Chip Select (active low) | | 2 | SO | Serial Data Output | | 3 | WP# | Write Protect (active low) | | 4 | GND | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock | | 7 | HOLD# | Hold (active low) | | 8 | VCC | Power Supply |

Functional Features

• High-speed data transfer with SPI interface
• Flexible write protection options
• Low standby current for power efficiency
• Software and hardware write protection
• Sector and block erase capability
• Page write mode for efficient programming

Advantages and Disadvantages

Advantages

• High-density storage capacity
• Fast read and write speeds
• Low power consumption
• Long data retention period
• Flexible write protection options

Disadvantages

• Limited memory size (256 kilobits)
• Requires an external microcontroller for communication

Working Principles

The CY14B256LA-ZS25XI is a serial EEPROM that utilizes the Serial Peripheral Interface (SPI) for communication. It stores data in non-volatile memory cells, which retain information even when power is removed. The IC can be accessed by an external microcontroller through the SPI interface, allowing for high-speed data transfer and efficient programming.

Detailed Application Field Plans

The CY14B256LA-ZS25XI is widely used in various applications, including: 1. Consumer Electronics: Used for storing configuration settings, firmware updates, and user data in devices such as smartphones, tablets, and digital cameras. 2. Automotive: Used in automotive electronics for storing critical data, such as calibration parameters, mileage records, and vehicle identification information. 3. Industrial Control Systems: Employed in industrial control systems for storing program code, sensor calibration data, and system configuration settings. 4. Medical Devices: Utilized in medical devices for storing patient data, device settings, and firmware updates. 5. IoT Devices: Integrated into Internet of Things (IoT) devices for storing sensor data, device configurations, and firmware updates.

Detailed and Complete Alternative Models

1. CY14B101LA-ZS25XI: 1 kilobit (128 bytes) serial EEPROM with similar features and package.
2. CY14B512LA-ZS25XI: 512 kilobit (64 kilobytes) serial EEPROM with higher memory capacity.
3. CY14B128LA-ZS25XI: 128 kilobit (16 kilobytes) serial EEPROM with lower memory capacity.
4. CY14B256LA-ZS25XIT: Same as CY14B256LA-ZS25XI, but available in tape and reel packaging.

(Note: The above alternative models are for reference purposes and may vary based on availability and specific requirements.)

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