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AT45DB021B-TU

Part No AT45DB021B-TU
Manufacturer Microchip Technology
Catalog Memory
Description IC FLASH 2MBIT SPI 20MHZ 28TSOP
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs) - Memory - Memory
Mfr Microchip Technology
Package Tray
Product Status Obsolete
Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 2Mbit
Memory Organization 264 Bytes x 1024 pages
Memory Interface SPI
Clock Frequency 20 MHz
Write Cycle Time - Word, Page 14ms
Voltage - Supply 2.7V ~ 3.6V
Temperature Range - Operating -40°C ~ 85°C (TC)
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package 28-TSOP
Base Product Number AT45DB021
Standard Package 234 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.32.0071
Win Source Part Number 565778-AT45DB021B-TU
Ultra Librarian 3D Model Ultra Librarian AT45DB021B-TU CAD Model

Description

Microchip Technology AT45DB021B-TU DataFlash

The AT45DB021B-TU from Microchip Technology is a highly efficient and reliable serial interface Flash memory device that is designed to provide a versatile storage solution for a wide range of applications. This compact memory module is perfect for designers looking for a space-saving memory component without compromising on performance and durability.

With its 2-megabit capacity, the AT45DB021B-TU offers ample space for storing boot code, firmware, or data logging information. The device operates on a low voltage range of 2.7V to 3.6V, making it an ideal choice for battery-operated and portable devices where power consumption is a critical factor.

One of the key features of the AT45DB021B-TU is its use of the industry-standard Serial Peripheral Interface (SPI) for communication. This allows for easy integration into existing systems and ensures compatibility with a multitude of microcontrollers and processors. The SPI interface also facilitates fast data transfer rates, which is essential for applications that require quick access to stored data.

The AT45DB021B-TU is organized into pages and blocks, which simplifies data management and enhances the efficiency of read and write operations. It supports rapid programming and erase cycles, contributing to a more efficient workflow and reducing the time spent on memory management tasks. The device also includes features such as sector protection and hardware-controlled locking mechanisms to ensure data integrity and prevent unauthorized access to sensitive information.

In terms of reliability, the AT45DB021B-TU is built to withstand harsh conditions and offers a high endurance cycle. It is rated for industrial temperature ranges, making it suitable for use in environments that experience extreme temperatures.

Overall, the Microchip Technology AT45DB021B-TU DataFlash is a robust and versatile memory component that offers a balance of performance, power efficiency, and reliability. It is an excellent choice for designers and engineers who require a dependable storage solution for their embedded systems.

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