AT45DB321D-SU

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	32Mb (528 Bytes x 8192 pages)
Clock Frequency:	66MHz
Write Cycle Time - Word, Page:	6ms
Memory Interface:	SPI
Voltage - Supply:	2.7 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	8-SOIC

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Memory is a vital component in all modern electronic devices. Memory allows storage of data and instructions in electronic circuitry. Data and instructions can be easily retrieved from a memory when they are needed. One of the most popular types of memory components is the AT45DB321D-SU. This memory device is designed and manufactured by Atmel Corporation, which specializes in the design, manufacture and marketing of semiconductor integrated circuit and other electronic components. The AT45DB321D-SU is an 8-Mbit Serial Flash memory device. It contains 524,288 bits of non-volatile memory with a built-in 4,060-word FIFO and SLS input/output ports.This memory device is used in a wide range of applications, including digital audio recorders, digital video recorders, data loggers, digital cameras, consumer electronics and gaming devices. Its small size and low power consumption make it suitable for use in embedded applications. The device also has a wide temperature range, making it suitable for use in a variety of industrial applications.The AT45DB321D-SU offers a number of unique features that make it attractive to engineers and designers. The device has a low-density Nonvolatile Memory (NVM) that allows the memory cell to retain its content even when the power is turned off. This feature makes the device ideal for applications that require high reliability and data retention.The device has an ultra-low power consumption rate, which makes it suitable for battery operated applications. It also offers a fast page write capability, up to 10 microseconds per page, which is ideal for applications that require fast NVM write times. The AT45DB321D-SU also features a high-speed serial Flash interface, which allows for easy integration with a variety of microcontrollers. The device has an internal address counter for easy programming and can be programmed or reprogrammed in-system with low voltage programming operations. The device also has an on-chip error detection and correction (EDC) feature that improves data access time and reduces programming negative latency. The EDC feature allows the device to detect and correct single data bit failures during read operations, ensuring that data remains reliable and secure.The AT45DB321D-SU is capable of operating at speeds up to 33MHz and can be operated in either parallel or serial mode. The device is provided in a 44-pin TSOP II package and is available in a variety of densities, ranging from 256 kbits to 8 Mbits. Overall, the AT45DB321D-SU is a reliable and efficient memory device that is well suited for a variety of applications. It is capable of fast write times and cycles, has low power consumption and a wide temperature range. The device can be easily integrated with a variety of microcontrollers and offers an on-chip EDC feature for increased data security.

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