AT24C01A-10PC-2.5

Product Overview

Category

AT24C01A-10PC-2.5 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT24C01A-10PC-2.5 can be erased and reprogrammed electronically, making it convenient for data updates.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• High reliability: It offers reliable data retention and endurance, ensuring long-term performance.

Package

The AT24C01A-10PC-2.5 comes in a standard 8-pin DIP (Dual Inline Package) format.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with easy electronic erasure and reprogramming capabilities.

Packaging/Quantity

The AT24C01A-10PC-2.5 is typically packaged in reels or tubes, with each package containing a specified quantity of chips.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.5V
• Maximum clock frequency: 400 kHz
• Write cycle time: 10 ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C01A-10PC-2.5 has the following pin configuration:

1. A0: Chip address input
2. A1: Chip address input
3. A2: Chip address input
4. GND: Ground
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect (optional)
8. VCC: Power supply

Functional Features

• Random access: The AT24C01A-10PC-2.5 allows random access to any memory location, enabling efficient data retrieval.
• Byte-wise read/write: It supports byte-level read and write operations, providing flexibility in data manipulation.
• Hardware write protection: The optional write protect pin (WP) allows users to protect the stored data from accidental modifications.
• I2C interface: This chip utilizes the widely-used I2C (Inter-Integrated Circuit) protocol for communication with other devices.

Advantages and Disadvantages

Advantages

• Easy electronic erasure and reprogramming
• Non-volatile data storage
• Low power consumption
• High reliability and endurance
• Compact package size

Disadvantages

• Limited memory capacity (1 kilobit)
• Relatively slower write cycle time compared to some other EEPROM chips

Working Principles

The AT24C01A-10PC-2.5 operates based on the principles of electrically erasable programmable read-only memory. It utilizes a combination of transistors and floating gate technology to store and retrieve data. When programmed, charges are trapped in the floating gate, representing binary values. These charges can be erased by applying an electrical voltage, allowing new data to be written.

Detailed Application Field Plans

The AT24C01A-10PC-2.5 finds applications in various fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Computers: Employed in BIOS chips for storing system parameters and boot-up routines.
3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and audio systems for storing user preferences, channel lists, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C02: Similar to AT24C01A-10PC-2.5 but with double the memory capacity (2 kilobits).
2. AT24C04: Offers four times the memory capacity of AT24C01A-10PC-2.5 (4 kilobits).
3. AT24C08: Provides eight times the memory capacity of AT24C01A-10PC-2.5 (8 kilobits).

These alternative models offer increased memory capacity while maintaining similar characteristics and functionality.

In conclusion, the AT24C01A-10PC-2.5 is an electrically erasable programmable read-only memory chip that provides non-volatile data storage with easy electronic erasure and reprogramming capabilities. It offers high reliability, low power consumption, and a compact package size. While it has limited memory capacity and a relatively slower write cycle time, it finds applications in microcontrollers, computers, and consumer electronics. Alternative models with higher memory capacities are also available.