AT25020-10PC-2.7

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 2-wire serial interface - 8,192 bits of EEPROM memory - 1 MHz clock rate - 2.7V to 5.5V operating voltage range - Industrial temperature range (-40°C to +85°C) - 8-pin PDIP package

Package: Plastic Dual In-Line Package (PDIP)

Essence: The AT25020-10PC-2.7 is a non-volatile serial EEPROM memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The AT25020-10PC-2.7 is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 8,192 bits (1,024 bytes)
• Organization: 256 x 32
• Data Retention: 100 years
• Write Endurance: 1 million cycles
• Operating Voltage: 2.7V to 5.5V
• Clock Rate: Up to 1 MHz
• Interface: 2-wire serial (I2C-compatible)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 8-pin PDIP

Detailed Pin Configuration

The AT25020-10PC-2.7 has the following pin configuration:

1. Chip Select (CS) - Input
2. Serial Data (SDA) - Bi-directional I/O
3. Serial Clock (SCL) - Input
4. Write Protect (WP) - Input
5. Ground (GND) - Power Supply Ground
6. Data Output (DO) - Output
7. Data Input (DI) - Input
8. Power Supply (VCC) - Power Supply Voltage

Functional Features

• Non-volatile memory: The AT25020-10PC-2.7 retains data even when power is removed.
• Serial interface: It uses a 2-wire serial interface for easy integration with microcontrollers and other devices.
• High reliability: With a data retention of 100 years and write endurance of 1 million cycles, it ensures long-term data integrity.
• Low-power consumption: The IC operates on low power, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within the range of 2.7V to 5.5V, providing flexibility in various electronic systems.

Advantages and Disadvantages

Advantages: - Reliable non-volatile memory storage - Easy integration with microcontrollers - Long data retention and high write endurance - Low-power consumption - Wide operating voltage range

Disadvantages: - Limited memory size (8,192 bits) - Slower clock rate compared to some other EEPROMs

Working Principles

The AT25020-10PC-2.7 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges in floating gate transistors, which can be electrically programmed or erased. The 2-wire serial interface allows for easy communication with external devices, enabling reading, writing, and erasing of data.

Detailed Application Field Plans

The AT25020-10PC-2.7 is widely used in various electronic systems that require non-volatile memory storage. Some common application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, digital cameras, and audio players for storing configuration settings, user preferences, and firmware updates.
2. Automotive: Employed in automotive electronics for storing critical data such as mileage, vehicle settings, and diagnostic information.
3. Industrial Control Systems: Integrated into industrial control systems for storing calibration data, device parameters, and system configurations.
4. Medical Devices: Utilized in medical devices like patient monitors, infusion pumps, and diagnostic equipment to store patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

1. AT25010A-10PU-2.7: Similar to AT25020-10PC-2.7 but with a smaller memory size of 5,120 bits.
2. AT25040AN-10SU-2.7: Offers a larger memory size of 16,384 bits and operates at a higher clock rate of up to 3 MHz.
3. AT25080A-10TU-2.7: Provides double the memory size of AT25020-10PC-2.7 (16,384 bits) and operates at a wider voltage range of 1.8V to 5.5V.

These alternative models offer different memory sizes, clock rates, and voltage ranges to suit specific application