AT45DB021E-SSHN2B-T Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Memory Type:	Non-Volatile
Memory Format:	FLASH
Technology:	FLASH
Memory Size:	2Mb (256 Bytes x 1024 pages)
Clock Frequency:	70MHz
Write Cycle Time - Word, Page:	8µs, 3ms
Memory Interface:	SPI
Voltage - Supply:	1.65 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C (TC)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC

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Introduction

AT45DB021E-SSHN2B-T is a low-power serial flash memory component manufactured by Atmel. The component uses a double-data-rate (DDR) multiplexed I/O address and data bus, allowing access to two bytes of data in each clock cycle. This component belongs to the memory category. Its primary usage is for creating memory devices for consumer and automotive applications. In this article, we will discuss the application fields, working principle and advantages of the AT45DB021E-SSHN2B-T component.

Application Fields

The AT45DB021E-SSHN2B-T component has diverse application fields. It is mainly used to create memory devices for consumer products such as digital cameras, MP3 players, audio amplifiers and mobile phones. Furthermore, the component is used in automotive applications to create systems such as radar sensors and body control systems. In addition, the component is also suitable for a variety of other applications, including handheld medical equipment, security systems, avionics, and military communications.

Working Principle

The working principle of the AT45DB021E-SSHN2B-T component is based on a double-data-rate multiplexed I/O address and data bus. This bus enables fast data access. The multiplexed bus allows the component to access two bytes of data at a time and with a single clock cycle. In addition, the component also utilizes three-state registers and an output strobe signal to increase the speed of data transfer. The component is also designed to be low-power and reliable. To achieve this, it uses a low-power standby mode and an IDLE and BUSY output signal. The component also utilizes a number of on-chip safety features including a built-in power-on reset circuit and a watchdog timer to reduce the risk of system failure due to unexpected events.

Advantages

The AT45DB021E-SSHN2B-T component has a number of advantages over other memory components. Firstly, it has a simple architecture and is easy to use. Secondly, it has a double-data-rate multiplexed I/O address and data bus, allowing fast data access. Third, it is low-power and reliable, making it suitable for a wide range of applications. Finally, the on-chip safety features ensure the reliability and accuracy of the data stored in the component.

Conclusion

In conclusion, the AT45DB021E-SSHN2B-T component is a low-power serial flash memory component manufactured by Atmel. It has diverse applications and is used to create memory devices for consumer and automotive applications. It uses a double-data-rate multiplexed I/O address and data bus, allowing fast data access. It has a number of advantages over other components, including low-power operation, reliability and on-chip safety features.

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