CY14B256LA-SZ25XI

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile memory storage
• Characteristics:
  • High-density storage capacity
  • Low power consumption
  • Fast read and write operations
• Package: SZ25XI (Surface Mount, 25-ball BGA package)
• Essence: Non-volatile memory IC with advanced features
• Packaging/Quantity: Available in reels, 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
• Endurance: Up to 100,000 write cycles

Detailed Pin Configuration

The CY14B256LA-SZ25XI IC has a total of 25 pins arranged as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power supply voltage | | 2 | GND | Ground | | 3 | HOLD | Hold input for suspending operations | | 4 | WP | Write Protect input for protecting data | | 5 | SCK | Serial Clock input for SPI communication | | 6 | SI | Serial Input for SPI communication | | 7 | SO | Serial Output for SPI communication | | 8 | CS | Chip Select input for SPI communication | | 9-16 | A0-A7 | Address inputs for memory access | | 17-24 | IO0-IO7 | Data inputs/outputs for memory access | | 25 | NC | No Connection |

Functional Features

• Non-volatile memory storage: Retains data even when power is disconnected
• SPI Interface: Allows easy integration with microcontrollers and other devices
• Sector Erase and Program Operations: Enables flexible data modification
• Write Protection: Safeguards data from accidental modifications
• Low Power Consumption: Ideal for battery-powered applications
• Fast Read and Write Operations: Enhances overall system performance

Advantages and Disadvantages

Advantages

• High-density storage capacity allows for storing large amounts of data
• Low power consumption extends battery life in portable devices
• Fast read and write operations improve system responsiveness
• Flexible sector erase and program operations enable efficient data management

Disadvantages

• Limited memory capacity compared to higher-end alternatives
• Relatively higher cost per kilobit compared to larger memory ICs
• Limited temperature range may restrict usage in extreme environments

Working Principles

The CY14B256LA-SZ25XI utilizes Flash memory technology to store data. It employs a Serial Peripheral Interface (SPI) for communication with external devices. The IC operates by receiving commands and data through the SPI interface, which are then stored in the non-volatile memory cells. The stored data can be accessed and modified as required using appropriate commands.

Detailed Application Field Plans

The CY14B256LA-SZ25XI IC finds applications in various fields, including: 1. Consumer Electronics: Used in smartphones, tablets, digital cameras, and portable media players for data storage. 2. Automotive: Employed in infotainment systems, instrument clusters, and navigation systems for storing configuration data and firmware updates. 3. Industrial Automation: Utilized in programmable logic controllers (PLCs), motor control systems, and data loggers for storing critical information. 4. Medical Devices: Integrated into medical equipment such as patient monitors, infusion pumps, and diagnostic devices for data storage and firmware updates.

Detailed and Complete Alternative Models

1. CY14B256KLA-SZ25XI: Similar to CY14B256LA-SZ25XI, but with a larger memory capacity of 256 kilobits.
2. CY14B128LA-SZ25XI: A lower-capacity alternative with 128 kilobits of memory.
3. CY14B512LA-SZ25XI: A higher-capacity alternative with 512 kilobits of memory.
4. CY14B256MA-SZ25XI: A variant with an extended temperature range (-40°C to +105°C) suitable for harsh environments.

Note: This is not an exhaustive list, and there may be other alternative models available from the manufacturer.

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