AT24C04-10PI-2.7

Product Overview

Category

AT24C04-10PI-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving digital information in various electronic devices.

Characteristics

• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• High storage capacity: The AT24C04-10PI-2.7 has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: The chip communicates using the I2C protocol.

Package

The AT24C04-10PI-2.7 comes in a DIP-8 package, which stands for Dual In-line Package with 8 pins.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage in a compact and efficient manner.

Packaging/Quantity

The AT24C04-10PI-2.7 is typically packaged in reels or tubes, containing a quantity of 250 or 1000 units per package.

Specifications

• Operating voltage: 2.7V to 5.5V
• Maximum clock frequency: 400 kHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

The AT24C04-10PI-2.7 has 8 pins arranged as follows:

```

---

| | 1 | 8 | Vcc 2 | 7 | SDA 3 | 6 | SCL 4 | 5 | GND |___________| ```

1. Vcc: Power supply voltage (2.7V to 5.5V).
2. SDA: Serial data input/output pin.
3. SCL: Serial clock input pin.
4. GND: Ground reference.

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-wise operations: Data can be read or written in individual bytes.
• Hardware write protection: Certain memory areas can be protected from accidental writes.
• Software write protection: Write protection can be enabled or disabled using software commands.
• Sequential read mode: Enables continuous reading of multiple memory locations.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High endurance: Can withstand a large number of write cycles.
• Compact size: Occupies minimal space on electronic circuit boards.
• Low power consumption: Ideal for battery-powered devices.

Disadvantages

• Limited storage capacity: The AT24C04-10PI-2.7 has a relatively small storage capacity compared to other memory chips.
• Slower write speed: The write cycle time of 5 ms may be slower compared to some other EEPROMs.

Working Principles

The AT24C04-10PI-2.7 operates based on the principles of electrically erasable programmable read-only memory. It uses a combination of transistors and capacitors to store and retrieve digital information. When data is written, the chip applies an electrical charge to specific memory cells, altering their state. To read the stored data, the chip measures the electrical properties of the memory cells.

Detailed Application Field Plans

The AT24C04-10PI-2.7 finds applications in various electronic devices, including but not limited to: - Consumer electronics: Used in televisions, audio players, and remote controls for storing settings and user preferences. - Industrial automation: Employed in programmable logic controllers (PLCs) for storing configuration data and program code. - Automotive electronics: Utilized in vehicle control modules for storing calibration data and fault codes. - Medical devices: Used in medical equipment for storing patient data and device settings.

Detailed and Complete Alternative Models

1. AT24C01A-10PU-2.7: 1 kilobit EEPROM with similar characteristics and package.
2. AT24C16A-10PI-2.7: 16 kilobit EEPROM with similar characteristics and package.
3. AT24C256C-SSHL-T: 256 kilobit EEPROM with similar characteristics and different package.

These alternative models offer varying storage capacities to suit different application requirements.

In conclusion, the AT24C04-10PI-2.7 is an electrically erasable programmable read-only memory chip that provides non-volatile storage in a compact form factor. It offers advantages such as high endurance