RM24C64DS-LTAI-T

Series:	Mavriq™
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	CBRAM®
Technology:	CBRAM
Memory Size:	64kb (32B Page Size)
Clock Frequency:	1MHz
Write Cycle Time - Word, Page:	100µs, 2.5ms
Memory Interface:	I²C
Voltage - Supply:	1.65 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	8-TSSOP

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Introduction

RM24C64DS-LTAI-T is a serial I2C bus EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuit developed and manufactured by Renesas. It is a 8KB functional memory used for storing application data. The RM24C64DS-LTAI-T is ideal for consumer products that require low-power non-volatile storage of data and applications. In this article, the application fields and working principle of RM24C64DS-LTAI-T will be discussed, as well as its advantages over traditional EEPROM.

Application Fields

RM24C64DS-LTAI-T EEPROM is a versatile non-volatile memory solution commonly used in consumer products and industrial applications. Its small footprint and low power consumption make it suitable for a wide range of applications. Some of the applications of RM24C64DS-LTAI-T EEPROM include:

• Industrial devices: The RM24C64DS-LTAI-T is used in industrial sensors, actuators, energy meters, and industrial control systems.
• Automotive: The EEPROM is used in automotive systems and equipment such as braking systems, engine control, and other safety-critical applications.
• Consumer products: The EEPROM is used in consumer products such as digital cameras, DVD and Blu-ray players, audio speakers, and gaming systems.

Working Principle

RM24C64DS-LTAI-T EEPROM uses a two-wire serial interface between the device and the host system. This two-wire serial interface is a bidirectional communication link referred to as the I2C bus. The I2C bus consists of two signal lines, SDA (serial data) and SCL (serial clock). The device is connected to the host system through these two signal lines, and the data transfer is synchronized to the clock signal. The RM24C64DS-LTAI-T EEPROM operates in a read-modify-write cycle. In the read cycle, the data is read from the EEPROM and is stored in an internal RAM buffer. In the modify cycle, the contents of the RAM buffer can be modified. In the write cycle, the contents of the RAM buffer is written back to the EEPROM. When the write cycle is complete, the device is ready to enter the next read-modify-write cycle.In addition, the RM24C64DS-LTAI-T EEPROM has an additional feature called the write protect register. The write protect register is used to prevent accidental write operations to the device. The write protect register is set at the device\'s factory settings, and can only be modified through a write operation.

Advantages

The RM24C64DS-LTAI-T EEPROM offers several advantages over conventional EEPROM technology. Firstly, it offers a wide operating voltage range, from 1.7V to 5.5V. Secondly, it offers enhanced write protection with the write protect register. Thirdly, it offers a wide range of data storage capabilities, from 128 bytes to 8KB. Finally, it offers high reliability and data retention with a guaranteed retention time of 1 million write cycles and 10 years of data retention.Overall, the RM24C64DS-LTAI-T EEPROM is a reliable, low power, small footprint memory solution for a variety of applications. It offers robust data protection, enhanced write protection, and high reliability for long-term data retention. It is well-suited for a variety of applications in the consumer, automotive, and industrial sectors.

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