AT24C02AN-10SC-2.7

Write Cycle Time - Word, Page:	5ms
Base Part Number:	AT24C02
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Voltage - Supply:	2.7 V ~ 5.5 V
Memory Interface:	I²C
Access Time:	900ns
Series:	--
Clock Frequency:	400kHz
Memory Size:	2Kb (256 x 8)
Technology:	EEPROM
Memory Format:	EEPROM
Memory Type:	Non-Volatile
Part Status:	Obsolete
Packaging:	Tube

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Introduction

EEPROM, or Electronically Erasable Programmable Read-Only Memory, is a type of non-volatile memory that stores information in an integrated circuit. This type of memory is typically used in safety-critical applications and can be used to store permanent and secure data.The AT24C02AN-10SC-2.7 is an 8-bit serial EEPROM memory device that is designed to provide secure, reliable and high-capacity data storage. It is manufactured by ATMEL and is available in a range of sizes, including 8KB, 16KB, 32KB, and 64KB. The device has an advanced security with an internal 16K program memory, a choice of 3V, 2.7V, or 1.8V operating voltage, and a write protect feature.

Memory Application Field and Working Principle

The AT24C02AN-10SC-2.7 has a wide range of applications and is often used in automotive and industrial applications, automation systems, and medical equipment. It can also be used in consumer applications such as digital cameras, MP3 players, watches and music systems.This device has an 8-bit parallel interface and operates with a power supply range of 1.8V to 5.5V. The operating temperature range of this device is -40°C to +85°C and its effective storage capacity is up to 8KB. The device also has write protection, over-temperature protection, and over-voltage protection.The AT24C02AN-10SC-2.7 uses a Page Write mode which allows multiple bytes to be programmed simultaneously and in contrast to Byte Write mode, which requires each byte to be programmed. Programming time is significantly reduced when using the Page Write mode, as a page of data can be written within 5ms.The AT24C02AN-10SC-2.7 uses a self-timed write cycle which requires a minimum of 10 ms to write a page of data, and a 10-year data retention time.The device is capable of reading and writing simultaneously at a maximum rate of approximately 1MHz and its typical access time is 150μs. The device also has an erase/write cycle of 10,000/100,000.The AT24C02AN-10SC-2.7 utilizes an addressable serial protocol and supports high-speed communication. It can be accessed with an I2C or two-wire serial interface, so that only two wires are required to communicate with it. The protocol used is designed to provide uncomplicated communication and a low pin count.

Conclusion

The AT24C02AN-10SC-2.7 is an advanced 8-bit serial EEPROM memory device for automotive and industrial applications, consumer products and automation systems. It has a wide range of features including write protection, over-temperature protection, and over-voltage protection. The device utilizes an addressable serial protocol and supports high-speed communication over an I2C or two-wire serial interface. The device has an efficient page write mode, which reduces programming time and provides a significant increase in write-time efficiency.

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