AT45DB161B-RI
Versatile 16 megabit serial NOR Flash memory device suited for a variety of uses
Inventory:5,996
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : AT45DB161B-RI
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Package/Case : 28-SOIC
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Manufacturer : MICROCHIP
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Components Classification : Memory
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Datesheet : AT45DB161B-RI DataSheet (PDF)
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Series : AT45DB161
Overview of AT45DB161B-RI
The AT45DB161B-RI is a NOR Flash optimized for low-power consumption, single 2.7V to 3.6V supply voltage, and SPI compatible serial interface. It provides excellent performance for various embedded systems requiring non-volatile memory solutions.
Pinout
The AT45DB161B-RI pinout refers to the configuration and function of each pin in its 28-SOIC package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the AT45DB161B-RI has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Low-Power Consumption: The AT45DB161B-RI is designed to minimize power consumption for extended operation periods.
- Single 2.7V to 3.6V Supply Voltage: The device can function with a single supply voltage of either 2.7V or 3.6V, making it more flexible and adaptable to various applications.
- SPI Compatible Serial Interface: The AT45DB161B-RI supports SPI compatible serial interface for easy integration into various systems.
- Flexible Programming Options: The device offers various programming options, including byte-level and page-level programming.
- Data Integrity with Ecc: The AT45DB161B-RI features built-in ECC (Error-Correcting Code) for data integrity and reliable operation in harsh environments.
Applications
- Data Storage Applications: The AT45DB161B-RI is commonly used in data storage applications such as digital cameras, audio recorders, and GPS devices.
- Embedded Systems: Its high-speed data transfer rates, reliability, and low power consumption make it suitable for various embedded systems requiring non-volatile memory solutions.
Advantages and Disadvantages
Advantages
- Low Power Consumption: The device consumes minimal power, making it ideal for applications where battery life is a concern.
- Flexibility: The single supply voltage range and SPI compatible serial interface make the AT45DB161B-RI adaptable to various systems and applications.
Disadvantages
- Voltage Sensitivity: The device's operation is sensitive to voltage changes, which may affect its performance or reliability.
Equivalents
For similar functionalities, consider these alternatives to the AT45DB161B-RI:
- Other NOR Flash memory products from Microchip Technology
- Kilohome or Micron NOR Flash memory products
Frequently Asked Questions
Q: What is the operating temperature range of the AT45DB161B-RI?
A: The device operates within a wide temperature range of -40°C to 85°C.
Q: Is the AT45DB161B-RI compatible with SPI and I2C interfaces?
A: Yes, it supports SPI interface only.
Q: Can I program the AT45DB161B-RI at bus speed?
A: No, programming requires a slower clock signal of 1/4th to 1/16th of the device's read frequency.
Q: Does the AT45DB161B-RI support byte-level and page-level programming?
A: Yes, it supports both byte-level and page-level programming modes.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Category | Integrated Circuits (ICs)MemoryMemory | Mfr | Microchip Technology |
Series | - | Package | Tube |
Product Status | Obsolete | Programmable | Not Verified |
Memory Type | Non-Volatile | Memory Format | FLASH |
Technology | FLASH | Memory Size | 16Mbit |
Memory Organization | 528 Bytes x 4096 pages | Memory Interface | SPI |
Clock Frequency | 20 MHz | Write Cycle Time - Word, Page | 14ms |
Voltage - Supply | 2.7V ~ 3.6V | Operating Temperature | -40°C ~ 85°C (TC) |
Mounting Type | Surface Mount | Package / Case | 28-SOIC (0.342", 8.69mm Width) |
Supplier Device Package | 28-SOIC | Base Product Number | AT45DB161 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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AT45DB161B-RI
Versatile 16 megabit serial NOR Flash memory device suited for a variety of uses
Inventory:
5,996
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




