AT24C256W-10SI-1.8

Product Overview

Use

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

Characteristics

High storage capacity: The AT24C256W-10SI-1.8 offers a storage capacity of 256 kilobits (32 kilobytes), allowing for ample data storage.
Low power consumption: This EEPROM chip operates at low power, making it suitable for battery-powered devices.
Serial interface: It utilizes a standard two-wire I2C serial interface for easy integration into different systems.
Wide voltage range: The AT24C256W-10SI-1.8 can operate within a voltage range of 1.7V to 5.5V, providing flexibility in various applications.

Package and Quantity

The AT24C256W-10SI-1.8 is available in a small surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing multiple units.

Specifications

Operating voltage: 1.7V to 5.5V
Storage capacity: 256 kilobits (32 kilobytes)
Interface: I2C (two-wire)
Maximum clock frequency: 400 kHz
Write cycle endurance: 1 million cycles
Data retention: Up to 100 years

Pin Configuration

The AT24C256W-10SI-1.8 features an 8-pin SOIC package with the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A0 | Device address input bit 0 | | 2 | A1 | Device address input bit 1 | | 3 | A2 | Device address input bit 2 | | 4 | GND | Ground | | 5 | SDA | Serial data input/output | | 6 | SCL | Serial clock input | | 7 | WP | Write protect (optional) | | 8 | VCC | Power supply voltage |

Functional Features

Byte-level read and write operations: The AT24C256W-10SI-1.8 allows for individual byte read and write operations, providing flexibility in data manipulation.
Hardware write protection: It offers a write protect pin (WP) that can be used to prevent accidental writes or unauthorized access to the memory contents.
Sequential read mode: This chip supports sequential read operations, enabling efficient retrieval of consecutive data bytes.

Advantages and Disadvantages

Advantages

High storage capacity for extensive data storage needs.
Low power consumption, suitable for battery-powered devices.
Easy integration with a standard I2C interface.
Wide operating voltage range for compatibility with various systems.

Disadvantages

Limited maximum clock frequency compared to some other EEPROM chips.
Relatively small package size may require additional space considerations during design.

Working Principles

The AT24C256W-10SI-1.8 utilizes electrically erasable programmable read-only memory technology. It stores data in a grid of memory cells that can be individually programmed or erased using electrical signals. The I2C interface facilitates communication between the chip and the controlling device, allowing for data transfer and manipulation.

Detailed Application Field Plans

The AT24C256W-10SI-1.8 finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers. 2. Computer peripherals: Employed for storing calibration data, device identification, and system parameters in printers, scanners, and other peripherals. 3. Consumer electronics: Utilized for storing user preferences, log data, and firmware updates in smart TVs, set-top boxes, and audio/video equipment.

Detailed and Complete Alternative Models

AT24C01A: 1 kilobit (128 bytes) EEPROM chip with similar characteristics but lower storage capacity.
AT24C512C: 512 kilobit (64 kilobytes) EEPROM chip with higher storage capacity.
AT24CM02: 2 megabit (256 kilobytes) EEPROM chip with double the storage capacity of AT24C256W-10SI-1.8.

In conclusion, the AT24C256W-10SI-1.8 is a high-capacity EEPROM chip commonly used for non-volatile data storage in various electronic devices. Its low power consumption, wide voltage range, and easy integration make it a versatile choice for many

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT24C256W-10SI-1.8 in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT24C256W-10SI-1.8 in technical solutions:

Q: What is the AT24C256W-10SI-1.8? A: The AT24C256W-10SI-1.8 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 256 kilobits (32 kilobytes).
Q: What is the operating voltage range for the AT24C256W-10SI-1.8? A: The AT24C256W-10SI-1.8 operates within a voltage range of 1.7V to 5.5V.
Q: How can I interface with the AT24C256W-10SI-1.8? A: The AT24C256W-10SI-1.8 uses the I2C (Inter-Integrated Circuit) protocol for communication, so you can interface with it using an I2C bus.
Q: What is the maximum clock frequency supported by the AT24C256W-10SI-1.8? A: The AT24C256W-10SI-1.8 supports a maximum clock frequency of 1 MHz.
Q: Can I write data to the AT24C256W-10SI-1.8 more than once? A: Yes, the AT24C256W-10SI-1.8 supports multiple writes, allowing you to update or modify the stored data.
Q: Is the data stored in the AT24C256W-10SI-1.8 non-volatile? A: Yes, the AT24C256W-10SI-1.8 is a non-volatile memory, meaning the data remains stored even when power is removed.
Q: What is the typical endurance of the AT24C256W-10SI-1.8? A: The AT24C256W-10SI-1.8 has a typical endurance of 1 million write cycles.
Q: Can I use the AT24C256W-10SI-1.8 in harsh environments? A: Yes, the AT24C256W-10SI-1.8 is rated for industrial temperature range (-40°C to +85°C) and can withstand harsh operating conditions.
Q: How do I address multiple AT24C256W-10SI-1.8 chips on the same I2C bus? A: Each AT24C256W-10SI-1.8 chip has a unique 7-bit address, allowing you to connect multiple chips to the same I2C bus by setting different addresses using address pins.
Q: Are there any special considerations for power supply decoupling with the AT24C256W-10SI-1.8? A: Yes, it is recommended to provide proper power supply decoupling capacitors near the VCC and GND pins of the AT24C256W-10SI-1.8 to ensure stable operation and minimize noise.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and documentation provided by the manufacturer for accurate information.