709089S12PF

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Memory Type:	Volatile
Memory Format:	SRAM
Technology:	SRAM - Dual Port, Synchronous
Memory Size:	512Kb (64K x 8)
Write Cycle Time - Word, Page:	--
Access Time:	12ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	100-LQFP
Supplier Device Package:	100-TQFP (14x14)
Base Part Number:	IDT709089

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Introduction

709089S12PF, found in memory, is a field-programmable chip manufactured by Signetics. It is a medium-density one-time-programmable non-volatile memory array that offers various features such as enhanced read speed, long data retention, fast erase speed and good write stability. It also provides a good range for field application and intensive programmability, thanks to its hardware design. The field-programmable chip is usually applied where a standard component would not be suitable, such as specialized cost-sensitive systems and systems with tight space constraints.

Application Field

The vast majority of applications where the 709089S12PF chip is used are embedded and portable electronics, such as card processors, smart cards, handheld measurement equipment and other embedded systems. It is also suitable as a mass production solution as it offers a cost-efficient and time-efficient way to deploy a large number of systems with the same parameters and programming.The 709089S12PF can be used for various purposes such as system configuration, software data storage and security keys. It is also used for calibration data in analog and digital circuits, data encryption, input/output systems and system recovery.

Working Principle

The 709089S12PF chip is an embedded MOS-based non-volatile (NVRAM) chip. It uses an array of delinearizing cells that are programmed and reprogrammed using a pass-gate mechanism. As the cells get programmed, the state of their bit-planes result in specific values written in the array of delinearizing cells. When the chip is reprogrammed, the programmed cells are reset and all of the values written in them are erased. The data can be recovered by reprogramming the array cells again.The 709089S12PF chip is also equipped with error detection and correction (EDC) capabilities which helps to ensure data integrity and reduce the risk of data corruption.

Conclusion

The 709089S12PF chip is a versatile and reliable non-volatile memory solution for embedded systems and specialized cost-sensitive systems. The chip is well-suited for various applications where standard components are not suitable, and offers a highly efficient way to store data securely. Thanks to its array of delinearized cells, error detection and correction (EDC) capabilities and long data retention, the 709089S12PF is a reliable and cost-effective choice for memory applications.

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