AT24C01A-10PU-2.7

Overview

Product Category

AT24C01A-10PU-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT24C01A-10PU-2.7 chip is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Low power consumption: Operates at a low voltage and consumes minimal power.
• High reliability: Provides reliable data storage with a long lifespan.
• Small form factor: Comes in a compact package suitable for integration into various electronic devices.

Package

AT24C01A-10PU-2.7 is available in an 8-pin DIP (Dual Inline Package) format.

Essence

The essence of AT24C01A-10PU-2.7 lies in its ability to store and retrieve data reliably in a non-volatile manner, making it an essential component for many electronic devices.

Packaging/Quantity

AT24C01A-10PU-2.7 is typically packaged in reels or tubes, with each reel containing 2,000 units.

Specifications

• Memory Size: 1 kilobit (128 bytes)
• Operating Voltage: 2.7V - 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C01A-10PU-2.7 chip has the following pin configuration:

```

---

| | | 1 2 3 | | | | 4 5 6 | |___________|

1. A0: Address Input
2. A1: Address Input
3. GND: Ground
4. SDA: Serial Data
5. SCL: Serial Clock
6. VCC: Power Supply ```

Functional Features

• Random Access: Allows direct access to any memory location.
• Byte-level Read/Write: Enables reading and writing of individual bytes.
• Page Write: Supports writing multiple bytes in a single operation, enhancing efficiency.
• Software Write Protection: Provides the ability to protect specific memory areas from being overwritten.
• Sequential Read: Facilitates sequential reading of data without requiring repeated address input.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable and reprogrammable for flexibility.
• Low power consumption prolongs battery life in portable devices.
• Compact form factor allows integration into space-constrained designs.
• High reliability ensures long-term data retention.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write cycle time may impact performance in certain applications.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

AT24C01A-10PU-2.7 utilizes an array of floating-gate transistors to store data. The stored information is retained by trapping electrical charges within the floating gates. To read or write data, the chip communicates with the host device using a serial interface, consisting of a clock line (SCL) and a data line (SDA). The chip's internal circuitry manages the addressing, reading, and writing operations.

Detailed Application Field Plans

AT24C01A-10PU-2.7 finds applications in various fields, including:

1. Microcontrollers: Used for storing configuration data, calibration values, and firmware updates.
2. Consumer Electronics: Employed in devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.
3. Industrial Automation: Utilized for data logging, parameter storage, and device identification in industrial control systems.
4. Automotive Electronics: Integrated into automotive modules for storing critical data, such as mileage, fault codes, and vehicle settings.

Detailed and Complete Alternative Models

Some alternative models to AT24C01A-10PU-2.7 include:

1. AT24C02: Offers double the memory capacity (2 kilobits) compared to AT24C01A-10PU-2.7.
2. AT24C04: Provides four times the memory capacity (4 kilobits) compared to AT24C01A-10PU-2.7.
3. AT24C08: Offers eight times the memory capacity (8 kilobits) compared to AT24C01A-10PU-2.7.