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MICRF010YM-TR
Microchip Technology
RF RX ASK/OOK 300-440MHZ 8SOIC
2242 Pcs New Original In Stock
- RF Receiver ASK, OOK 300MHz ~ 440MHz -104dBm 2kbps PCB, Surface Mount 8-SOIC
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (39 Ratings)
MICRF010YM-TR
Product Overview
1307428
DiGi Electronics Part Number
MICRF010YM-TR-DGManufacturer
Microchip Technology
MICRF010YM-TR
Description
RF RX ASK/OOK 300-440MHZ 8SOICInventory
2242 Pcs New Original In Stock
- RF Receiver ASK, OOK 300MHz ~ 440MHz -104dBm 2kbps PCB, Surface Mount 8-SOIC
Quantity
Minimum 1
Minimum 1
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Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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MICRF010YM-TR Technical Specifications
Category
RF Receivers
Packaging
-
Series
-
Product Status
Obsolete
Frequency
300MHz ~ 440MHz
Sensitivity
-104dBm
Data Rate (Max)
2kbps
Modulation or Protocol
ASK, OOK
Applications
RKE
Current - Receiving
2.9mA
Data Interface
PCB, Surface Mount
Memory Size
-
Antenna Connector
PCB, Surface Mount
Features
Automatic Tuning
Voltage - Supply
4.75V ~ 5.5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Base Product Number
MICRF010
Datasheet & Documents
HTML Datasheet
MICRF010YM-TR-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
MICRF010YM TR
MICRF010YMTR
MICRF010YMTR-DG
MICRF010YM TR-DG
Standard Package
2,500
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics 的售後服務非常細心，遇到任何問題都能得到快速回應與解決方案。
Dec 02, 2025
しっかりとした梱包のおかげで商品が傷むことなく届きました。信頼できるショップです。
Dec 02, 2025
I am consistently impressed by their swift after-sales responses and attractive pricing.
Dec 02, 2025
Their inventory management system reduces stock errors and improves efficiency.
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Frequently Asked Questions (FAQ)
What are the key risks when designing a new RKE system around the MICRF010YM-TR given its obsolete status and limited data rate of 2kbps?
The MICRF010YM-TR is officially obsolete, which introduces supply chain and long-term production risks—especially for automotive or industrial RKE applications requiring 10+ year lifecycles. Its 2kbps maximum data rate severely limits message complexity and increases vulnerability to interference in noisy environments. Designers should consider future-proofing by evaluating pin-compatible or functionally similar modern alternatives like the MICRF220AYQS-TR or ATA8515-GHQW, which offer higher data rates, improved sensitivity, and active manufacturer support. If legacy compatibility is mandatory, secure last-time buy inventory and implement a drop-in replacement path in firmware and PCB layout.
Can the MICRF010YM-TR be safely replaced with the MICRF220AYQS-TR in an existing 315MHz RKE receiver design without hardware changes?
While both the MICRF010YM-TR and MICRF220AYQS-TR operate in the 300–440MHz range and support ASK/OOK modulation, direct replacement isn't guaranteed without validation. The MICRF220AYQS-TR has a different pinout (16-QSOP vs. 8-SOIC), higher sensitivity (-110dBm vs. -104dBm), and supports up to 20kbps data rate, which may require impedance matching adjustments and firmware timing updates. Additionally, the MICRF220 includes integrated RSSI and improved filtering that could alter antenna tuning. A drop-in replacement requires PCB re-layout; however, the MICRF220’s enhanced performance makes it a strong upgrade candidate if board space and cost allow.
How does the MICRF010YM-TR’s automatic tuning feature impact antenna design and layout in compact RKE receiver modules?
The MICRF010YM-TR’s automatic tuning simplifies antenna matching by dynamically adjusting internal capacitance to compensate for minor variations in PCB trace inductance and parasitic capacitance. However, this doesn’t eliminate the need for proper 50Ω transmission line design and ground plane integrity. In compact designs, poor layout can still cause detuning beyond the IC’s correction range, leading to reduced sensitivity or range. Always maintain a continuous ground plane beneath the RF section, minimize trace lengths to the antenna, and avoid routing digital signals near the RF input. Test with real-world enclosures, as plastic housings or nearby metal can shift resonance outside the auto-tuning window.
Is the MICRF010YM-TR suitable for battery-powered RKE applications given its 2.9mA receive current and 4.75V minimum supply voltage?
The MICRF010YM-TR’s 2.9mA receive current is relatively high for modern low-power RKE systems, especially when compared to newer receivers like the ATA8510-GHQW (0.8mA typical). Combined with its 4.75V minimum supply, it limits use to 5V-regulated systems and reduces battery life in coin-cell or alkaline-powered fobs. This makes it poorly suited for energy-constrained designs where sleep-mode duty cycling isn’t sufficient. For new low-power designs, consider switching to sub-1V capable receivers with µA-level quiescent current. If using the MICRF010YM-TR, optimize system power by minimizing continuous RX time and leveraging external wake-up triggers.
What reliability concerns should I evaluate before sourcing the MICRF010YM-TR from third-party distributors given its obsolete status and MSL 1 rating?
Although the MICRF010YM-TR carries an MSL 1 (unlimited floor life) rating—reducing moisture-related assembly risks—its obsolete status raises authenticity and storage condition concerns when buying from non-franchised distributors. Counterfeit or improperly stored devices may exhibit degraded sensitivity or tuning drift, especially after reflow. Always request full traceability (lot codes, date codes, original packaging) and prefer suppliers with AS6081 certification. Perform incoming inspection with functional RF testing at -104dBm sensitivity threshold. For critical applications, consider qualifying a modern alternative like the MICRF230YQS-TR, which offers better long-term reliability, active production status, and improved ESD protection.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MICRF010YM-TR CAD Models
Microchip Technology MICRF010YM-TR PCB symbols & footprints
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