AT45DB642D-TU

Name: AT45DB642D-TU
Brand: Quantum Integration
Rating: 4.5 (10 reviews)
Author: Lisleapex

The AT45DB642D-TU is a reliable 64M NOR Flash memory device that operates at a voltage range of 2

6,106 Effective Inventory

AT45DB642D-TU

Effective Inventory6,106

The AT45DB642D-TU is a reliable 64M NOR Flash memory device that operates at a voltage range of 2

Manufacturer Part # : AT45DB642D-TU
Package/Case: TSOP-28
Part Status : Discontinued
Brand: Atmel/Adesto
Product Categories : Memory
Series : AT45DB642

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AT45DB642D-TU DataSheet

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AT45DB642D-TU Details

The AT45DB642D-TU is a flash memory chip manufactured by Adesto Technologies, designed for reliable data storage and retrieval in various applications. This device features 64-megabit serial flash memory with advanced capabilities, making it suitable for industrial control systems, medical devices, and other demanding environments.

Key Features

64-megabit serial flash memory: Offers high storage capacity for large-scale data logging and retrieval.
Data retention: 20 years: Ensures reliable data storage over an extended period, making it suitable for applications requiring long-term data retention.
Single 2.7V-3.6V power supply: Simplifies system design and reduces component count by using a single power supply voltage.
Serial peripheral interface (SPI) compatible: Enables easy integration with microcontrollers and other devices supporting the SPI protocol.
Page size: 528 bytes: Facilitates efficient data storage and retrieval by providing a large page size for reduced overhead and improved performance.
Fast read access time: 45 ns: Enables rapid data retrieval, making it suitable for applications requiring fast response times.
Deep power down mode: Reduces power consumption during periods of inactivity, extending battery life and reducing heat generation.
Programmable protection sectors: Allows for customized data protection schemes to ensure reliable storage and retrieval of sensitive information.

Applications

Data logging: Suitable for applications requiring long-term data storage, such as industrial control systems, medical devices, and automotive systems.
Industrial control systems: Enables reliable data storage and retrieval in demanding industrial environments.
Medical devices: Offers a reliable and secure means of storing patient data and other critical information.

Where to Use

The AT45DB642D-TU is suitable for use in various applications, including industrial control systems, medical devices, automotive systems, and more. Its advanced features and reliable performance make it an excellent choice for demanding environments.

How to Use

To use the AT45DB642D-TU, simply integrate it into your system design using the SPI protocol. The device is designed to be easy to use and requires minimal programming effort. For more detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the AT45DB642D-TU illustrates how to connect the device to a microcontroller or other system components. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The AT45DB642D-TU can be complemented by other Adesto Technologies flash memory devices, such as the AT25SF321, which offers similar features and performance for different application requirements.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum storage capacity of the AT45DB642D-TU?

A: The AT45DB642D-TU offers 64-megabit serial flash memory, providing a large storage capacity for demanding applications.

Q: Can the AT45DB642D-TU be used in automotive systems?

A: Yes, the AT45DB642D-TU is suitable for use in automotive systems, offering reliable data storage and retrieval in demanding environments.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	NOR Flash	RoHS	Details
Mounting Style	SMD/SMT	Package / Case	TSOP-28
Series	AT45DB642D	Memory Size !	64 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	8 M x 8
Data Bus Width	8 bit	Timing Type	Synchronous
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Architecture	Flexible Erase	Brand	Renesas / Dialog
Memory Type !	NOR	Moisture Sensitive	Yes
Product Type !	NOR Flash	Speed	66 MHz
Standard	Not Supported	Factory Pack Quantity	234
Subcategory	Memory & Data Storage	Unit Weight	0.007055 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT45DB642D-TU PDF Download

FAQs

What is AT45DB642D-TU?

The AT45DB642D-TU is a 64-megabit (8-megabyte) flash memory device manufactured by Adesto Technologies. It is commonly used for data storage in various electronic devices such as consumer electronics, industrial applications, and automotive systems.

How Does AT45DB642D-TU Work?

The AT45DB642D-TU operates as a serial-interface flash memory with a page program architecture. It allows data to be both read and written serially in a simple interface, making it suitable for applications requiring non-volatile memory for data storage and retrieval.

How Many Pins does AT45DB642D-TU have and What are the Functions of the Pinout Configuration?

The AT45DB642D-TU is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
SO: Serial data output.
SI: Serial data input.
SCK: Serial clock input.
CS: Chip select input.
RST: Reset input.
WP: Write protect input.

What are the Pros and Cons of AT45DB642D-TU?

Pros:

High Capacity: Offers 64-megabit storage capacity for large data storage requirements.
Serial Interface: Supports simple serial data transfer for easy integration into various systems.
Low Power Consumption: Operates with low power consumption, ideal for battery-powered devices.
Reliable Storage: Provides non-volatile memory for data retention even when power is removed.
Cost-Effective: Offers a cost-effective solution for data storage applications.

Cons:

Access Time: Serial interface may have slower data access compared to parallel interfaces.
Programming Complexity: Requires specific protocols for data programming and erasing.
Limited Endurance: The flash memory may have limited write endurance cycles.

Are There Any Equivalents/Alternatives to AT45DB642D-TU for Recommendation?

The AT25DF641A from Adesto Technologies is a similar 64-megabit flash memory device.
Alternatives to the AT45DB642D-TU include the W25Q64JV from Winbond and the S25FL064L from Cypress Semiconductor.