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See Technical Specifications

AT45DB321D-SU

High-speed Data Flash with low voltage requirement

Manufacturer:

Renesas Electronics
Mfr.Part #:

AT45DB321D-SU
Datasheet:

AT45DB321D-SU Datasheet (PDF)
Mounting Style:

SMD/SMT
Series:

AT45DB321D
Memory Size:

32 Mbit
Supply Voltage - Min:

2.7 V
EDA/CAD Models:

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AT45DB321D-SU General Description

The AT45DB321D-SU is a 32-megabit serial interface DataFlash memory product from Adesto Technologies. It features a high-speed SPI interface with a maximum clock frequency of 85 MHz and a single supply voltage range of 2.7V to 3.6V. The memory is organized into 4096 pages of 256 bytes or 264 bytes each, with a continuous read mode allowing for efficient data retrieval.This device offers flexible erase and program algorithms, enabling easily managed data storage and retrieval. It also includes a sector protection feature to prevent accidental writes to critical memory areas. The AT45DB321D-SU has low power consumption during both active and standby modes, making it suitable for use in battery-powered devices. The device operates over a wide temperature range of -40°C to +85°C, ensuring reliable performance in various environments.

Key Features

32 megabit serial flash memory

SPI interface

512-byte flexible data register architecture for optimized data programming and erase functions

Low power consumption

Reliable operation with 10-year data retention

Wide voltage range (1.7V - 3.6V) for compatibility with various applications

Application

The AT45DB321D-SU flash memory is commonly used in applications such as industrial automation, automotive systems, consumer electronics, and communication devices

It is especially well-suited for data storage, firmware updates, and code storage in embedded systems

Specifications

Product Category	NOR Flash	Mounting Style	SMD/SMT
Series	AT45DB321D	Memory Size	32 Mbit
Supply Voltage - Min	2.7 V	Supply Voltage - Max	3.6 V
Active Read Current - Max	15 mA	Interface Type	SPI
Maximum Clock Frequency	66 MHz	Organization	4 M x 8
Data Bus Width	8 bit	Timing Type	Synchronous
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Architecture	Chip Erase	Memory Type	NOR
Product Type	NOR Flash	Speed	66 MHz
Standard	Not Supported	Factory Pack Quantity	90
Subcategory	Memory & Data Storage	Unit Weight	0.019048 oz

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AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

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Ratings and Reviews

L**e 07/06/2020

Arrived in 28 days. All features are working good quality. The packing could be a little better. Thank you.

J**e 07/02/2020

Got quickly in 18 days. The pictures match. I did not connect, testing for compliance with the declared parameters has not yet conducted. Soldering manual.

L**m 06/25/2020

Received! Seems OK! Haven't mounted it yet!

E**h 01/26/2020

Corresponds to the description, ok.