AT27C516-45JC

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	EPROM
Technology:	EPROM - OTP
Memory Size:	512Kb (32K x 16)
Write Cycle Time - Word, Page:	--
Access Time:	45ns
Memory Interface:	Parallel
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TC)
Mounting Type:	Surface Mount
Package / Case:	44-LCC (J-Lead)
Supplier Device Package:	44-PLCC (16.59x16.59)
Base Part Number:	AT27C516

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The AT27C516-45JC is a long-term memory (LTM) integrated circuit (IC) that enables stored data on a computer or other electronic device to be retained even when the device is powered down. It is used in a variety of applications, from industrial to home electronics, and is designed to offer reliable and secure storage. The AT27C516-45JC, manufactured by the American IC giant, Atmel Corporation, is a 16-bit CMOS LTM IC with an on-chip address register. It is based on Atmel’s new 16-bit standalone memory technology, which is a combination of a memory chip and an address decoder circuit. The device can be used in applications where low voltage is needed, such as automotive and industrial products. Other features include fast access time, high endurance and data security. The AT27C516-45JC’s memory is organized into 8,192 words of 16 bits each, arranged in sixteen 1K blocks for improved data management. It can perform both program and data write operations, with the address register operating independently. It also has a “Battery Backup” option, which can be enabled to save data in the event of a power failure. In order to utilize the AT27C516-45JC, it must first be connected to an 8-bit or 16-bit bus and power source. The address register is selected by an external address latch and the data latch allows for In-/Out-Data transfer. When connected to a power source, the device will automatically re-program itself. The AT27C516-45JC is capable of performing both read and write operations, with access speeds up to 200 nanoseconds. It also operates at temperatures ranging from -55°C to +125°C, with a data retention period of 10 years. It has a built-in self-protection mechanism which allows the data to be automatically erased if an attempted attack on the chip is detected. The AT27C516-45JC is an excellent choice for a wide variety of applications, including memory cards, automotive systems, industrial systems, and home electronics. Its 16-bit memory and excellent performance make it ideal for a variety of applications. Its advanced security features ensure that data is kept safe, and its long-term data retention makes it an excellent choice for applications requiring reliable storage.

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