AT24CS64-SSHM-B

Product Overview

Category

AT24CS64-SSHM-B belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, sensors, and communication modules.

Characteristics

• Non-volatile memory: The AT24CS64-SSHM-B retains stored data even when power is removed.
• High storage capacity: This model offers a storage capacity of 64 kilobits (8 kilobytes).
• Serial interface: It utilizes a two-wire I2C (Inter-Integrated Circuit) serial interface for communication.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a voltage range of 1.7V to 5.5V.
• High reliability: The AT24CS64-SSHM-B ensures data integrity with built-in error detection and correction mechanisms.

Package and Quantity

The AT24CS64-SSHM-B is available in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Interface: I2C (Two-wire Serial Interface)
• Operating Voltage Range: 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-SSHM-B features an 8-pin SOIC package with the following pin configuration:

┌───┬───┐ │1 └─┬─┘ │2 ┌─┴─┐ │3 │ │ │4 │ │ │5 │ │ │6 │ │ │7 │ │ │8 └───┘ └───┐

Pin Description: 1. VCC: Power supply voltage 2. SDA: Serial data input/output pin 3. SCL: Serial clock input pin 4. WP: Write protect pin (optional) 5. GND: Ground 6. NC: No connection 7. NC: No connection 8. VCC: Power supply voltage

Functional Features

• Read and write operations: The AT24CS64-SSHM-B allows for both reading and writing of data.
• Random access: It supports random access to any memory location, enabling efficient data retrieval.
• Page write mode: This feature enables the simultaneous programming of multiple bytes within a single write operation, enhancing write efficiency.
• Software write protection: The device offers software-controlled write protection to prevent accidental modification of stored data.
• Self-timed programming cycle: The AT24CS64-SSHM-B automatically manages the timing of write cycles, simplifying the programming process.

Advantages and Disadvantages

Advantages

• High storage capacity for various applications
• Low power consumption, suitable for battery-powered devices
• Wide operating voltage range enhances compatibility
• Built-in error detection and correction mechanisms ensure data integrity
• Random access capability allows for efficient data retrieval

Disadvantages

• Limited storage capacity compared to higher-end EEPROM models
• Relatively slower write speeds compared to other non-volatile memory technologies

Working Principles

The AT24CS64-SSHM-B utilizes an I2C serial interface to communicate with the host device. It stores data in non-volatile memory cells, which can be electrically erased and reprogrammed. The device operates by receiving commands from the host device through the SDA and SCL pins. It then performs read or write operations based on the received instructions.

Detailed Application Field Plans

The AT24CS64-SSHM-B finds applications in various fields, including but not limited to:

1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices like smart TVs, set-top boxes, and audio systems.
2. Industrial Automation: Employed in programmable logic controllers (PLCs), sensors, and control modules for storing calibration data, device parameters, and event logs.
3. Automotive Electronics: Utilized in automotive ECUs (Engine Control Units), infotainment systems, and instrument clusters for storing critical data such as vehicle settings, fault codes, and mileage information.
4. Medical Devices: Integrated into medical equipment for storing patient data, device configurations, and firmware updates.
5. Internet