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MICRF221AYQS - Microchip

Description: 850MHz to 950MHz, 3.0V to 3.6V, 9mA, 10k

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MICRF221AYQS - Microchip - PCB symbol
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PCB Footprints
MICRF221AYQS - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 16-PIN 4.9MMX6.0MM QSOP [QS]
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3D Models
MICRF221AYQS - Microchip - 3D model - Small Outline Packages - 16-PIN 4.9MMX6.0MM QSOP [QS]
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MICRF221AYQS Details

  • Manufacturer Part Number:

    MICRF221AYQS

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QSOP-16

  • Pin Count:

    16

  • Manufacturer Package Code:

    QSOP-16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    19 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    8

  • Consumer IC Type:

    CONSUMER CIRCUIT

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    3 V

  • Surface Mount:

    YES

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.91 mm

MICRF221AYQS Frequently Asked Questions (FAQs)

  • 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 filter or a pi-filter to reduce EMI.
  • Use a reliable communication protocol like SPI or UART, and ensure proper synchronization and data validation. Implement error checking and correction mechanisms to handle data corruption.
  • The maximum transmission distance depends on the environment, antenna design, and transmission power. In ideal conditions, the MICRF221AYQS can achieve a range of up to 100 meters. However, this can be affected by obstacles, interference, and antenna design.
  • Use a quarter-wavelength monopole antenna or a dipole antenna with a length of around 17.5 cm for optimal performance. Ensure the antenna is properly matched to the MICRF221AYQS's output impedance (50 ohms).
  • The power consumption of MICRF221AYQS varies depending on the operating mode. In transmit mode, it consumes around 100 mA, while in receive mode, it consumes around 20 mA. In standby mode, it consumes around 1 mA.

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MICRF221AYQS 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

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