25LC1024-E/MF

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - High-speed SPI bus interface - 1 Mbit (128K x 8) memory size - 2.5V to 5.5V operating voltage range - Industrial temperature range (-40°C to +85°C) - 8-pin SOIC package

Essence: The 25LC1024-E/MF is a non-volatile serial EEPROM memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The 25LC1024-E/MF is available in an 8-pin Small Outline Integrated Circuit (SOIC) package. It is typically sold in reels containing multiple units.

Specifications

• Memory Size: 1 Mbit (128K x 8)
• Operating Voltage Range: 2.5V to 5.5V
• Interface: Serial Peripheral Interface (SPI)
• Data Retention: >200 years
• Write Endurance: 1,000,000 cycles
• Package Type: 8-pin SOIC
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 25LC1024-E/MF has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | SCK | Serial Clock | | 3 | SI | Serial Input | | 4 | SO | Serial Output | | 5 | WP | Write Protect | | 6 | VSS | Ground | | 7 | HOLD | Hold Input | | 8 | VCC | Power Supply |

Functional Features

• Non-volatile memory: The 25LC1024-E/MF retains data even when power is removed.
• High-speed SPI interface: Enables fast and efficient data transfer.
• Write protection: The WP pin allows for hardware write protection of the memory contents.
• Hold input: The HOLD pin suspends serial communication without resetting the device.

Advantages and Disadvantages

Advantages: - Low-power consumption - Wide operating voltage range - High-speed data transfer - Reliable non-volatile storage - Compact package size

Disadvantages: - Limited memory capacity (1 Mbit)

Working Principles

The 25LC1024-E/MF utilizes a floating-gate transistor technology to store data in its non-volatile memory cells. It communicates with the host microcontroller through the Serial Peripheral Interface (SPI) bus. The device can be written to or read from by sending appropriate commands and data via the SPI interface.

Detailed Application Field Plans

The 25LC1024-E/MF is commonly used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., TVs, set-top boxes) - Automotive systems (e.g., infotainment, engine control units) - Industrial equipment (e.g., sensors, control systems) - Medical devices (e.g., patient monitors, diagnostic equipment)

Detailed and Complete Alternative Models

Some alternative models to the 25LC1024-E/MF include: - AT25080A-10PU-2.7 (Atmel) - CAT24C256WI-GT3 (ON Semiconductor) - M93C86-WMN6TP (STMicroelectronics) - 24AA1025-I/SN (Microchip Technology)

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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