AT24C04A-10PI-2.7

Overview

Product Category

AT24C04A-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 data in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C04A-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.
• Wide operating temperature range: This chip can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C04A-10PI-2.7 is available in a 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 AT24C04A-10PI-2.7 is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Memory Capacity: 4 kilobits (512 bytes)
• Operating Voltage: 2.7V to 5.5V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C04A-10PI-2.7 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
8. VCC: Power Supply

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Sequential Read: Supports sequential read operations for efficient data retrieval.
• Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware and Software Control: Can be controlled through both hardware and software interfaces.

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• Easy reprogramming: Data can be easily erased and rewritten electronically.
• Compact size: The small form factor makes it suitable for various electronic devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Disadvantages

• Limited storage capacity: The AT24C04A-10PI-2.7 has a relatively small memory capacity compared to other EEPROM chips.
• Slower write cycle time: The write cycle time of 5 ms may be slower compared to some other EEPROM chips.

Working Principles

The AT24C04A-10PI-2.7 utilizes electrically controlled floating gate transistors to store and retrieve data. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be removed during the erasing process, allowing new data to be programmed.

Detailed Application Field Plans

The AT24C04A-10PI-2.7 finds applications in various fields, including: - Embedded systems - Industrial automation - Automotive electronics - Smart meters - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AT24C04A-10PI-2.7 include: - AT24C01A: 1 kilobit EEPROM chip - AT24C16A: 16 kilobit EEPROM chip - AT24C64: 64 kilobit EEPROM chip

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

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