Microchip Technology · RF Transceiver ICs

MICRF221AYQS

Microchip Technology RF Transceiver ICs · QSOP-16-150mil

Part-number family from Micrel (now Microchip Technology, 2015). Older stock may carry Micrel markings.

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The MICRF221AYQS is an RF Transceiver ICs from Microchip Technology, supplied in a QSOP-16-150mil package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

Key specifications of the MICRF221AYQS: data rate 10Kbps, voltage - supply 3V~3.6V, receive current 9mA, operating temperature -40°C~+105°C, applications RKE, RFID and frequency range 850MHz~950MHz.

PartnerSemi sources the MICRF221AYQS for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberMICRF221AYQS
ManufacturerMicrochip Technology
Heritage brand (part family)Micrel
Product typeRF Transceiver ICs
CategoryRF & Wireless ICs
Package / caseQSOP-16-150mil
ApplicationsRKE, RFID
Data Rate10Kbps
Frequency Range850MHz~950MHz
Operating Temperature-40°C~+105°C
Receive Current9mA
Sensitivity-109dBm
TypeReceivers
Voltage - Supply3V~3.6V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Microchip Technology RF & Wireless ICs

Part numberTypePackageKey specs
MICRF113YM6-TR RF Transceiver ICs SOT-23-6 20Kbps1.8V~3.6V
MICRF114T-I/OT RF Transceiver ICs SOT-23-6 115.2Kbps1.8V~3.6V
MICRF211AYQS-TR RF Transceiver ICs QSOP-16-150mil 10Kbps3V~3.6V
MICRF220AYQS RF Transceiver ICs QSOP-16-150mil 20Kbps3V~3.6V
MICRF221AYQS-TR RF Transceiver ICs QSOP-16-150mil SPI10Kbps
MICRF230YQS-TR RF Transceiver ICs QSOP-16-150mil 20Kbps3.5V~5.5V
MICRF405YML-TR RF Transceiver ICs QFN-24-EP(4x4) SPI200Kbps
MICRF505BML-TR RF Transceiver ICs QFN-32(5x5) 200Kbps2V~2.5V

Frequently asked questions

What is the MICRF221AYQS?

The MICRF221AYQS is an RF Transceiver ICs from Microchip Technology, supplied in a QSOP-16-150mil package. It is listed in our RF & Wireless ICs catalog (Analog & Mixed Signal).

What are the specifications of the MICRF221AYQS?

Applications: RKE, RFID; Data Rate: 10Kbps; Frequency Range: 850MHz~950MHz; Operating Temperature: -40°C~+105°C; Receive Current: 9mA; Sensitivity: -109dBm; Type: Receivers; Voltage - Supply: 3V~3.6V.

What package is the MICRF221AYQS in?

The MICRF221AYQS is listed in a QSOP-16-150mil package.

Which part numbers are similar to the MICRF221AYQS?

Similar part numbers in our catalog include MICRF113YM6-TR (Microchip Technology), MICRF114T-I/OT (Microchip Technology), MICRF211AYQS-TR (Microchip Technology), MICRF220AYQS (Microchip Technology), MICRF221AYQS-TR (Microchip Technology) and MICRF230YQS-TR (Microchip Technology). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the MICRF221AYQS?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=MICRF221AYQS&brand=Microchip%20Technology or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.