MICRF229YQS
RF RECEIVER ISM 433.92MHZ 16QSOP
Quick Answer: MICRF229YQS from Microchip Technology is a 400 MHz to 450 MHz ASK/OOK receiver with auto-poll.
- Manufacturer
- Microchip Technology
- Product Category
- RF Receivers
- Package
- 16-SSOP (0.154", 3.90mm Width)
- Stock
- 3 pcs
- Availability
- Current quantity subject to confirmation.
Product Attributes
| Manufacturer | Microchip Technology |
|---|---|
| Product Category | RF Receivers |
| Antenna Connector | On-Board, Trace |
| Applications | General Purpose |
| Current - Receiving | 6mA |
| Data Rate (Max) | 20kbps |
| Frequency | 433.92MHz |
| Min Qty | 1 |
| Modulation or Protocol | ISM |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 105°C |
| Package | Tube |
| Product status | Active |
| Sensitivity | -112dBm |
| Supplier Device Package | 16-QSOP |
| Voltage - Supply | 3.5V ~ 5.5V |
| Datasheet | View Datasheet PDF |
Procurement Snapshot
Key supply and purchasing information for MICRF229YQS.
Why Source from Antrex Electronics?
Independent distribution support for verified sourcing, inspection and international procurement requirements.
Independent Distribution Support
Shortage, obsolete and hard-to-find component sourcing for production and procurement requirements.
Traceability Review
Label, lot, date code and available supply-chain documentation can be reviewed before order confirmation.
Inspection & Testing
Visual inspection, X-ray and third-party testing support can be arranged when required.
Global Procurement Support
Support for OEM, EMS, distributors and international sourcing requirements across individual parts and BOM projects.
Credentials & Verification Support
Quality controls, traceability review and inspection support for electronic component sourcing.
Detailed Description for MICRF229YQS
Product Overview
MICRF229YQS from Microchip Technology is a 400 MHz to 450 MHz ASK/OOK receiver with auto-poll. This receiver-oriented summary is written for engineers and sourcing teams that need a clear view of the receiver function, operating band and interface requirements.
The content focuses on architecture, RF band or radio standard, power/interface characteristics and practical design notes for BOM sourcing and replacement projects.
Key Features
- Manufacturer: Microchip Technology
- Part Number: MICRF229YQS
- Device Type: 400 MHz to 450 MHz ASK/OOK receiver with auto-poll
- Receiver Architecture: UHF downconverter, ASK/OOK demodulator, reference/control logic and auto-poll receiver blocks
- Frequency Range: 400 MHz to 450 MHz
- Modulation: ASK / OOK
- Receiver Sensitivity: -112 dBm class receiver sensitivity
- Data Rate: Up to 20 kbps class
- Receive Current: 6 mA class receive current
- Power Saving: Auto-poll circuitry for duty-cycled low-power receiving
- Package / Case: 16-pin QSOP receiver package family
- Design Notes: Set auto-poll timing, data filter and wake-up behavior to match the transmitter packet structure.
Applications
Remote controls, RKE, TPMS, security sensors and short-range wireless control receivers in the 400 MHz to 450 MHz band.
Battery-powered receiver nodes where auto-poll and low receive current help reduce average current.
Quality & Sourcing
Antrex Electronics can support sourcing for MICRF229YQS through available stock checks, BOM consolidation and alternative-lot review. For RF receiver and radio receiver parts, package condition, lot/date code, moisture handling and original labeling should be checked before shipment.
For shortage support or legacy builds, Antrex Electronics can coordinate visual inspection, packaging verification and third-party electrical or authenticity testing when required. This helps buyers manage risk when sourcing discontinued, allocated or hard-to-find receiver ICs and modules.
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