CY14B256L-SP35XI

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low power consumption - High reliability - Fast read and write speeds

Package: SP35XI (Surface Mount Package, 35 pins)

Essence: CY14B256L-SP35XI is a non-volatile memory IC designed for various applications that require reliable data storage.

Packaging/Quantity: The CY14B256L-SP35XI is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

The CY14B256L-SP35XI has the following specifications:

• Memory Capacity: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Supply 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 CY14B256L-SP35XI has a total of 35 pins. The pin configuration is as follows:

1. VCC (Power Supply)
2. GND (Ground)
3. A0-A14 (Address Inputs)
4. CE# (Chip Enable)
5. OE# (Output Enable)
6. WE# (Write Enable)
7. RESET# (Reset)
8. WP# (Write Protect)
9. RY/BY# (Ready/Busy)
10. DQ0-DQ7 (Data Input/Output)

... (continued for remaining pins)

Functional Features

The CY14B256L-SP35XI offers the following functional features:

• Byte-level random access
• High-speed read and write operations
• Automatic page write and erase
• Software and hardware data protection
• Low power consumption in standby mode

Advantages and Disadvantages

Advantages: - High reliability due to non-volatile memory technology - Fast read and write speeds for efficient data access - Low power consumption, suitable for battery-powered devices - Wide operating temperature range for various environments

Disadvantages: - Limited storage capacity compared to other memory technologies - Relatively higher cost per bit compared to volatile memory options - Requires additional circuitry for write protection and control

Working Principles

The CY14B256L-SP35XI utilizes a floating-gate transistor structure to store data. It employs a combination of electric fields and charge trapping to retain information even when the power is turned off. The memory cells are organized into an array, with each cell representing a single bit of data. The IC uses address inputs to select specific memory locations for read or write operations.

Detailed Application Field Plans

The CY14B256L-SP35XI can be used in various applications, including but not limited to:

1. Embedded systems
2. Consumer electronics
3. Industrial automation
4. Automotive electronics
5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CY14B256L-SP35XI include:

1. AT25SF041 (by Adesto Technologies)
2. FM25V02A (by Cypress Semiconductor)
3. M95M02 (by STMicroelectronics)
4. W25Q32JV (by Winbond Electronics)

These alternative models provide comparable non-volatile memory capabilities and can be considered as substitutes for the CY14B256L-SP35XI in various applications.

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