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- Stock & Prices $ Price & Stock for MICRF221AYQS-TR
- Part Number MICRF221AYQS-TR
- Manufacturer Microchip
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Small Outline Packages
- Footprint Name Small Outline Packages - MICRF221AYQS-TR
- Released Date Nov 8, 2018
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
MICRF221AYQS-TR Details
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Manufacturer Part Number:
MICRF221AYQS-TR
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
QSOP-16
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Pin Count:
16
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Manufacturer Package Code:
QSOP-16
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Country Of Origin:
Malaysia
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ECCN Code:
EAR99
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HTS Code:
8542.39.00.01
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Factory Lead Time:
19 Weeks
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Manufacturer:
Microchip Technology Inc
MICRF221AYQS-TR Frequently Asked Questions (FAQs)
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A 4-layer PCB with a solid ground plane and a separate power plane is recommended. Keep the RF traces short and away from noisy digital signals. Use a common mode choke or a ferrite bead to filter the power supply.
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Implement a robust error correction mechanism, such as CRC or checksum, to detect and correct errors. Use a spread spectrum modulation scheme, like frequency hopping or direct sequence spread spectrum, to minimize interference.
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The maximum transmission distance depends on the environment, antenna design, and transmission power. In ideal conditions, the MICRF221AYQS-TR can achieve a range of up to 100 meters. However, this can be affected by obstacles, interference, and antenna orientation.
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Use the device's built-in power-saving features, such as the sleep mode, to reduce power consumption. Optimize the transmission protocol to minimize the number of transmissions and use a low-power oscillator. Consider using a low-power microcontroller to control the MICRF221AYQS-TR.
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The antenna design should consider the operating frequency, impedance matching, and radiation pattern. A quarter-wave monopole or a dipole antenna with a 50-ohm impedance is recommended. Ensure the antenna is properly matched to the MICRF221AYQS-TR's output impedance.
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MICRF221AYQS-TR Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th