AT24C128N-10SI-1.8

Product Overview

Category

AT24C128N-10SI-1.8 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Capacity: 128 kilobits (16 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.8V
• Speed Grade: 10 MHz
• Temperature Range: -40°C to +85°C

Package

AT24C128N-10SI-1.8 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably even when power is removed from the device.

Packaging/Quantity

AT24C128N-10SI-1.8 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Organization: 16384 x 8 bits
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

The pin configuration of AT24C128N-10SI-1.8 is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Chip Address Input Bit 0 | | 2 | A1 | Chip Address Input Bit 1 | | 3 | A2 | Chip Address Input Bit 2 | | 4 | GND | Ground | | 5 | SDA | Serial Data Input/Output | | 6 | SCL | Serial Clock Input | | 7 | WP | Write Protect | | 8 | VCC | Power Supply (1.8V) |

Functional Features

• Random Read: Allows reading of any byte within the memory array.
• Sequential Read: Enables sequential reading of multiple bytes.
• Byte Write: Supports individual byte write operations.
• Page Write: Facilitates writing of up to 64 bytes in a single write operation.
• Software Write Protection: Provides write protection for the entire memory or selected portions.
• Hardware Write Protection: Allows write protection using the WP pin.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Retains data even when power is removed.
• High endurance: Can withstand frequent write cycles.
• Compact package: Comes in a small form factor, suitable for space-constrained designs.
• Low power consumption: Operates at a low voltage and consumes minimal power during standby.

Disadvantages

• Limited capacity: The 128 kilobit capacity may not be sufficient for certain applications requiring larger storage.
• Relatively slow write cycle time: The 5 ms write cycle time may cause delays in certain real-time applications.

Working Principles

AT24C128N-10SI-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It employs an I2C interface for communication with the host device. The chip stores data in a memory array organized as 16384 bytes of 8 bits each. Reading and writing operations are performed by sending appropriate commands and addresses through the serial interface.

Detailed Application Field Plans

AT24C128N-10SI-1.8 finds application in various fields, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT24C128N-10SI-1.8 are: - AT24C256C-SSHL-T: 256 kilobit Serial EEPROM, I2C interface, 1.8V operating voltage. - CAT24C128WI-GT3: 128 kilobit Serial EEPROM, I2C interface, 1.8V operating voltage, extended temperature range.

These alternative models can be considered based on specific requirements and compatibility with the target application.

In conclusion, AT24C128N-10SI-1.8 is a 128 kilobit Serial EEPROM chip designed for non-volatile storage in various electronic devices. It offers advantages such as non-volatility, high endurance, and low power consumption. However, it has limitations in terms of capacity and write cycle time. The chip operates using an I2C interface and finds applications in diverse fields. Alternative models with different specifications are available to cater to