RM25C256DS-LTAI-B

Series:	Mavriq™
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	CBRAM®
Technology:	CBRAM
Memory Size:	256kb (64B Page Size)
Clock Frequency:	20MHz
Write Cycle Time - Word, Page:	100µs, 2.5ms
Memory Interface:	SPI
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 to RM25C256DS-LTAI-B

The RM25C256DS-LTAI-B is a CMOS 256K bit Serial SPI Bus EEPROM that can store up to 65,536 bytes of data. It is an Industrial Grade product from STMicroelectronics and is an ideal component for applications requiring non-volatile memory storage. The serial peripheral interface (SPI) bus allows for quick and easy memory access and supports clock speeds of up to 25MHz. The EEPROM also provides a high level of protection against data corruption, making it a reliable and robust component for critical application areas.

Application Fields of RM25C256DS-LTAI-B

The RM25C256DS-LTAI-B EEPROM is ideal for use in industrial, automotive, and medical applications. Its 8-lead JEDEC SOIC package is designed for robustness and reliability in harsh environments. It can support a wide voltage range (2.7V to 5.5V) and temperature range (-40C to +125C). For applications requiring protection from moisture, the EEPROM also provides a high level of environmental protection by its use of 2.5mm Silicide-Nickel weld connections.The EEPROM is ideal for applications requiring long-term non-volatile data storage; such as logger applications, motor control, white goods, industrial machinery, and embedded system configurations. The 256K bit memory can store up to 65,536 bytes of data, so it is well suited for storing large amounts of data with high reliability.

Working Principle of RM25C256DS-LTAI-B

The RM25C256DS-LTAI-B EEPROM is designed to provide non-volatile memory storage for microcontrollers and other systems. It is designed to be used in conjunction with a microcontroller, using the SPI bus protocol. This protocol allows for quick and easy transfer of data between the EEPROM and the microcontroller.The EEPROM operates using three signals from the microcontroller: data in/out (DI/DO), clock (CLK) and chip select (CS). These signals are used to control the data flow. When the CS signal is active, the DI/DO line is used for sending and receiving data, and the CLK signal is used to synchronize the data flow. The EEPROM\'s internal data protocol is transparent to the user, meaning that no programming or special knowledge of the EEPROM\'s internal protocol is required.For writing data, the length of the command and address fields of the transaction must be synchronized to match the data length. Once the data is correctly programmed, the EEPROM will provide reliable non-volatile memory storage, retaining data even when the power is removed.

Conclusion

The RM25C256DS-LTAI-B EEPROM is an ideal component for applications requiring non-volatile memory storage. Its 8-lead JEDEC SOIC package is designed for robustness and reliability in harsh environmental conditions. The 256K bit memory can store up to 65,536 bytes of data, making it well suited for storing large amount of data with high reliability. The serial peripheral interface (SPI) bus allows for quick and easy memory access with clock speeds of up to 25MHz. Finally, the EEPROM\'s 2.5mm Silicide-Nickel weld connections provide a high level of protection against data corruption, making it a reliable and robust component for use in critical applications.

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