Series:	--
Packaging:	Tube
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	EEPROM
Technology:	EEPROM
Memory Size:	2Kb (256 x 8, 128 x 16)
Clock Frequency:	3MHz
Write Cycle Time - Word, Page:	2ms
Memory Interface:	SPI
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	93C56C

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93C56C-E/SN application field and working principle

Introduction

93C56C-E/SN is a type of EEPROM chip manufactured by Microchip Technology, Inc which is an American corporations that designs and manufactures semiconductor, system and software products. This chip is 8-pin serial electronic device which is designed to simplify the user-perceived complexity of interfacing a microcontroller to an external Flash memory device. 93C56C-E/SN is part of a larger product family of serial EEPROMs. These serial EEPROMs offer an industry standard pin-out with a number of possible packages and densities. This article will discuss the application field and working principle of 93C56C-E/SN.

Types

93C56C-E/SN is available in two types, Standard and Low Voltage. The standard 93C56C-E/SN has an operating voltage of 2.7 to 5.5V while the Low Voltage 93C56C-E/SN has an operating voltage that is extended down to 1.8V. This provides with an improved flexibility when designing with batteries and other low voltage sources.

Application Fields

93C56C-E/SN can be used in a variety of fields. Some of the typical uses of this chip include, but are not limited to, the following:

• Automotive ECU programming
• Automated Meter Reading (AMR)
• Industrial control systems
• Environmental monitoring
• Games and toys
• Security and access control systems
• Airbag deployment system
• Printer and storage peripherals
• Medical equipment
• Consumer digital products
• Voice recognition devices.

Working Principle

93C56C-E/SN is a high performance and high reliability 8Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) and it is ideal for systems that require non-volatile memory and are cost-sensitive.The chip is made up of two separate memories, one for Configuration Data and the other for Program Space data. The Program Space provides the user with 4Kbytes of memory while the Configuration Data memory provides 4Kbits. This allows the user to store up to 32 bytes of non-volatile data.The memory has a low current consumption of only 10µA during standby operation and an access time of 150µs with systems clock frequency up to 128kHz. The memory also has an endurance of over 100K write/erase cycles and a data retention of at least 10 years, meaning it can be used as a reliable source of non-volatile memory.93C56C-E/SN also has a number of features that allow it to be used in secure applications, including a Write protect pin, a hardware burst write mode, hardware clock, hardware check-summing and on-chip EEC (Error Correction Code) capability. These features allow for better data protection and reliability for systems that require secure memory.

Conclusion

In conclusion, the 93C56C-E/SN is a high performance and reliable 8Kbit EEPROM which can be used in a variety of applications. It has an extended operating voltage range, an endurance of over 100K write/erase cycles and a data retention of at least 10 years. It also provides a number of features that allow it to be used in secure applications, making it the perfect choice for systems that require a reliable source of non-volatile memory.

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