24AA1026-I/P

Product Overview

Category

The 24AA1026-I/P belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The 24AA1026-I/P retains stored data even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: This chip has a storage capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• High reliability: The 24AA1026-I/P offers excellent data retention and endurance characteristics.
• I2C interface: It communicates using the widely-used I2C protocol.

Package

The 24AA1026-I/P comes in a plastic DIP (Dual In-line Package) with 8 pins. The package provides mechanical protection and facilitates easy integration into circuit boards.

Essence

The essence of the 24AA1026-I/P lies in its ability to store and retrieve digital information reliably, while offering high capacity and low power consumption.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 1,048,576 bits (128 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1,000,000 cycles
• Data retention: 200 years
• Communication interface: I2C (Two-Wire Interface)

Detailed Pin Configuration

The 24AA1026-I/P has the following pin configuration:

1. A0: Chip address input bit 0
2. A1: Chip address input bit 1
3. A2: Chip address input bit 2
4. VSS: Ground (0V)
5. SDA: Serial data line (I2C)
6. SCL: Serial clock line (I2C)
7. WP: Write protect input
8. VCC: Power supply voltage

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Page write mode: Enables simultaneous programming of multiple bytes within a single write operation.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential read mode: Facilitates efficient retrieval of consecutive data bytes.

Advantages and Disadvantages

Advantages

• High storage capacity for EEPROM chips of its class.
• Low power consumption, making it suitable for battery-powered devices.
• Excellent data retention and endurance characteristics ensure long-term reliability.
• Easy integration into existing circuits due to the widely-used I2C interface.

Disadvantages

• Limited write endurance compared to some other non-volatile memory technologies.
• Relatively higher cost per bit compared to certain alternative memory solutions.

Working Principles

The 24AA1026-I/P utilizes an array of floating-gate transistors to store digital information. Data is written by applying appropriate voltage levels to specific memory cells, altering their electrical charge. Reading data involves sensing the charge state of each memory cell. Erasing data is achieved by removing the stored charge using electrical pulses.

Detailed Application Field Plans

The 24AA1026-I/P finds applications in various fields, including: 1. Industrial automation systems 2. Automotive electronics 3. Medical devices 4. Smart home appliances 5. Wearable technology 6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. 24AA1025-I/P: Similar to the 24AA1026-I/P, but with a lower storage capacity of 1,048,576 bits (128 kilobytes).
2. 24AA1027-I/P: Similar to the 24AA1026-I/P, but with a higher storage capacity of 2,097,152 bits (256 kilobytes).
3. 24LC1026-I/P: An alternative model from Microchip Technology, offering similar features and specifications.

(Note: The above alternative models are provided for reference and may vary based on availability and specific requirements.)

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