AT24CS64-MAHM-T

Product Overview

Category

AT24CS64-MAHM-T 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 electronic devices. It provides non-volatile memory storage, allowing information to be retained even when power is removed.

Characteristics

• Non-volatile: Data remains intact even without power supply.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Data can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

AT24CS64-MAHM-T is available in a surface-mount package, making it suitable for automated assembly processes. The specific package type may vary depending on the manufacturer.

Essence

The essence of AT24CS64-MAHM-T lies in its ability to provide reliable and flexible data storage solutions for electronic devices. Its non-volatile nature ensures that critical information is preserved, while its programmability allows for dynamic data updates.

Packaging/Quantity

AT24CS64-MAHM-T is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is usually in the range of hundreds or thousands of units.

Specifications

• Memory Size: 64 kilobits (8 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT24CS64-MAHM-T chip has a total of 8 pins. The pin configuration is as follows:

1. VCC: Power supply voltage
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write Protect pin for hardware protection
5. GND: Ground reference
6. A0, A1, A2: Address selection pins for device addressing

Functional Features

• High-speed data transfer: Supports I2C communication protocol for efficient data exchange.
• Hardware write protection: The WP pin allows for hardware-level protection against accidental data modification.
• Low power consumption: Designed to operate with minimal power requirements, making it suitable for battery-powered devices.
• Multiple address options: The A0, A1, and A2 pins provide flexibility in device addressing, allowing multiple chips to be used on the same bus.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity even during power loss.
• Easy programmability allows for dynamic updates and modifications.
• Small form factor enables integration into compact electronic devices.
• Wide operating voltage range provides compatibility with various systems.
• High write endurance and long data retention ensure reliable performance over time.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower read/write speeds compared to some alternatives.
• Susceptible to electromagnetic interference due to its small size.

Working Principles

AT24CS64-MAHM-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. Data is stored as charge within these cells, and the presence or absence of charge determines the binary state of each bit.

During operation, the chip communicates with the host device through the I2C interface. The host device sends commands and data to the AT24CS64-MAHM-T, which then stores or retrieves the information from its memory cells.

Detailed Application Field Plans

AT24CS64-MAHM-T finds applications in various electronic devices that require non-volatile data storage. Some common application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing user preferences, settings, and firmware updates.
2. Automotive: Employed in vehicle infotainment systems, instrument clusters, and electronic control units (ECUs) to store critical data such as calibration values, error codes, and configuration settings.
3. Industrial Automation: Integrated into programmable logic controllers (PLCs), sensors, and industrial control systems for storing configuration parameters, production data, and event logs.
4. Medical Devices: Utilized in medical equipment like patient monitors, infusion pumps, and diagnostic devices to store patient data, device configurations, and software updates.

Detailed and Complete Alternative Models

1. AT24C32: A lower-capacity alternative with 32 kilobits of memory.
2. AT24C128: A higher-capacity alternative with 128 kilobits of memory.