DS1245YP-70+

Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	NVSRAM
Technology:	NVSRAM (Non-Volatile SRAM)
Memory Size:	1Mb (128K x 8)
Write Cycle Time - Word, Page:	70ns
Access Time:	70ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	34-PowerCap™ Module
Supplier Device Package:	34-PowerCap Module
Base Part Number:	DS1245Y

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DS1245YP-70+ Memory-Application Field and Working Principle

The DS1245YP-70+ is a non-volatile memory (NVM) chip from Maxim Integrated Products that provides application specific performance and features superior to other NVM products in its class. The chip offers high speed operation, an ultra-low power consumption, and a minimal pin count, making it ideal for a wide range of applications.

Application Fields

The DS1245YP-70+ is used in a variety of applications, including:

• Automotive On-board Diagnostics (OBD)
• Industrial Process Control
• Portable products
• Consumer products
• Data Storage

In automotive applications, the DS1245YP-70+ can be used to store diagnostic data, while the chip performs the interface functions to the engine or other controllers. It can also be used to store diagnostic or performance related data in industrial process control applications, providing a low-cost solution for data persistence.In portable products, the DS1245YP-70+ offers superior power efficiency, making it ideal for battery powered applications such as mobile phones, digital cameras, music players, and more. It can also be used in consumer products, such as game consoles and set top boxes, where low power operation and minimal pin count are desired.Finally, the DS1245YP-70+ can be used to store data or code in any embedded application requiring NVM memory.

Working Principle

The DS1245YP-70+ is a series of Non-Volatile Memory (NVM) chips that operate using a series of integrated circuits embedded in a single chip. The chip operates on 5V power supply and operates in one of three modes:

• EEPROM Mode – This mode is used to store program code and data in the non-volatile flash memory. Once the data is programmed into the memory, it can be read and written from any location with no extra processing required.
• RAM Mode – In RAM mode, the chip will operate as a traditional RAM chip, allowing for temporary storage of data that does not need to be saved to non-volatile memory.
• Flash Mode – Flash mode provides the ability to store large amounts of data in the non-volatile memory which can be quickly accessed and changed without the need to reprogram the entire chip. This is ideal for applications such as automotive diagnostic memory, where large amounts of data need to be stored and quickly retrieved.

The chip has two separate buses, one for the EEPROM and another for the RAM and flash, allowing for simultaneous access of both the EEPROM and RAM/flash. The chip also implements low power operation, including stand-by and low power sleep modes, as well as automatic power management. The chip also features an on-chip oscillator and has an on-die temperature sensor for internal temperature control.

Conclusion

The DS1245YP-70+ is a non-volatile memory (NVM) implementation from Maxim Integrated Products that provides specific application performance and features superior to other NVM products in its class. The chip offers high speed operation, an ultra-low power consumption, and a minimal pin count, making it ideal for a wide range of applications. The chip operates on 5V power supply and can operate in one of three modes - EEPROM, RAM or Flash, making it ideal for data storage needs across a broad range of industries. Its low power consumption and on-die temperature sensor make it a suitable option for portable applications, while its dual bus arrangement ensures both EEPROM and RAM/flash memories are accessible simultaneously.

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