MICRF211AYQS-TR Equivalent & Substitute Parts Reference

Part Overview

The MICRF211AYQS-TR from Microchip Technology is an active RF receiver designed for ASK/OOK modulation in the 380MHz to 450MHz range, suitable for ISM, garage door openers, and RKE applications. In cases where this part is unavailable or a substitute is required due to inventory constraints or multi-sourcing requirements, identification of alternatives is based solely on matching the explicit electrical, mechanical, and regulatory parameters provided.

Substiute Parts

MICRF211AYQS-TR
Microchip TechnologyIn Stock: 30293MICRF211AYQS-TR Datasheet
MICRF211AYQS-TR
Current Part
MICRF220AYQS
Microchip TechnologyIn Stock: 22314MICRF220AYQS Datasheet
MICRF220AYQS
MFR Recommended

Key Parameters

Parameter MICRF211AYQS-TR
Manufacturer Microchip Technology
Frequency 380MHz ~ 450MHz
Sensitivity -110dBm
Data Rate (Max) 10kbps
Modulation/Protocol ASK, OOK
Current - Receiving 6mA
Data Interface PCB, Surface Mount
Antenna Connector PCB, Surface Mount
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 105°C
Mounting Type Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP
RoHS Status ROHS3 Compliant
MSL 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99

Substitute Part Grouping Explanation

Substitute parts for the MICRF211AYQS-TR are identified by direct comparison of the provided parameters—specifically: manufacturer, frequency range, sensitivity, maximum data rate, modulation/protocol, receive current, interface and connector type, supply voltage, operating temperature, mounting type, package/case, supplier device package, RoHS compliance, moisture sensitivity level, and REACH status. Only parts matching or exceeding these parameters are included as substitutes.

Parameter Comparison

Parameter MICRF211AYQS-TR MICRF220AYQS
Manufacturer Microchip Technology Microchip Technology
Frequency 380MHz ~ 450MHz 300MHz ~ 450MHz
Sensitivity -110dBm -112.5dBm
Data Rate (Max) 10kbps 20kbps
Modulation/Protocol ASK, OOK ASK, OOK
Current - Receiving 6mA 6mA
Data Interface PCB, Surface Mount PCB, Surface Mount
Antenna Connector PCB, Surface Mount PCB, Surface Mount
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Mounting Type Surface Mount Surface Mount
Package / Case 16-SSOP (0.154", 3.90mm Width) 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package 16-QSOP 16-QSOP
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99

Engineering Selection Recommendations

Selection of substitute parts for the MICRF211AYQS-TR can be based on product status (active), RoHS compliance (ROHS3), moisture sensitivity (MSL 1, unlimited), and REACH status (REACH unaffected). Only parts matching these regulatory and compliance parameters are indicated for substitution.

Frequently Asked Questions (FAQ)

Q1: What are the essential electrical parameters for substituting MICRF211AYQS-TR?
A1: Frequency range, sensitivity, data rate, modulation/protocol, current during reception, supply voltage, and operating temperature.

Q2: Is package compatibility ensured between MICRF211AYQS-TR and its substitutes?
A2: Both MICRF211AYQS-TR and its listed substitute share the 16-SSOP (0.154", 3.90mm Width) package and 16-QSOP supplier device package.

Q3: Are the regulatory and compliance statuses maintained in the substitutes?
A3: Yes, all provided substitute parts are ROHS3 compliant, MSL 1 (unlimited), REACH unaffected, and assigned ECCN EAR99.

Q4: Can the MICRF220AYQS be used as a direct substitute for MICRF211AYQS-TR?
A4: The MICRF220AYQS fulfills all the explicitly provided key electrical, mechanical, and regulatory parameters for substitution.

Q5: Are there differences in inventory packaging between MICRF211AYQS-TR and MICRF220AYQS?
A5: MICRF211AYQS-TR is available in Cut Tape (CT) & Digi-Reel®, while MICRF220AYQS is supplied in Tube packaging.

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