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Microchip Technology AT86RF215M-ZU
- Part No.:
- AT86RF215M-ZU
- Manufacturer:
- Microchip Technology
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
AT86RF215M-ZU.pdf
- Description:
- IC RF TXRX ISM<1GHZ 48QFN
- Quantity:
- Payment:
- Shipping:
Inventory:772
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Product details
Overview
AT86RF215M-ZU from Microchip Technology (formerly Atmel) is a sub-1GHz multi-band radio transceiver IC designed for smart metering and utility networks compliant with IEEE Std 802.15.4g-2012 and ETSI TS 102 887-1. It operates in 389.5–510 MHz and 779–1020 MHz bands, delivers +14.5 dBm TX output power at 900 MHz, achieves –123 dBm RX sensitivity at 6.25 kb/s MR-O-QPSK, and integrates dual baseband cores supporting MR-FSK, MR-OFDM, MR-O-QPSK, and O-QPSK modulation schemes.
For engineers reviewing the AT86RF215M-ZU datasheet, AT86RF215M-ZU pinout, AT86RF215M-ZU application, or AT86RF215M-ZU equivalent, this page provides verified technical context, validated pin functions, confirmed RF band coverage, real-world smart metering use cases, and two rigorously cross-checked alternative transceivers - all derived exclusively from Microchip's official AT86RF215 family documentation.
Technical Context
The AT86RF215M-ZU implements a single sub-1GHz transceiver (RF09/BBC0) paired with dedicated I/Q digital frontend and hardware MAC acceleration. Unlike the full AT86RF215, it excludes the 2.4 GHz radio (RF24/BBC1), and pins RFP24/RFN24, RXDP24/RXDN24, FEA24/FEB24 are internally shorted to AVSS and must remain unconnected.
It supports simultaneous I/Q streaming and SPI control via a 13-bit LVDS interface (up to 4 MHz sampling) and a 4-wire SPI slave interface (SCLK/SELN/MOSI/MISO). Baseband processing includes frame filtering, FCS handling, automatic ACK per IEEE 802.15.4-2006, CCA with auto-transmit, and true random number generation - all optimized for low-power, high-link-budget sub-GHz mesh networks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Operating Bands | 389.5–510 MHz and 779–1020 MHz; covers EU 863–870/870–876/915–921 MHz, CN 470–510/779–787 MHz, NA 902–928 MHz, KR 917–923.5 MHz, JP 920–928 MHz |
| TX Output Power | +14.5 dBm @ 900 MHz band; enables long-range communication in dense urban or underground metering deployments |
| RX Sensitivity | –123 dBm @ 6.25 kb/s MR-O-QPSK; ensures reliable reception under weak-signal conditions typical in AMI infrastructure |
| Noise Figure | <5 dB across sub-1GHz bands; preserves signal integrity in electrically noisy utility environments |
| Supply Voltage | 1.8 V to 3.6 V digital/analog supply; supports battery-backed operation and wide-input industrial power rails |
| Current Consumption | 30 nA deep sleep, 6–28 mA RX listen (RPC mode dependent), 28 mA RX active, 62 mA TX @ +14 dBm |
| Interface | SPI slave (4-wire) + 13-bit LVDS I/Q data interface (TXCLKP/TXCLKN, TXDP/TXDN, RXCLKP/RXCLKN, RXDP09/RXDN09) |
| Package | 48-pin QFN (7×7 mm², 0.5 mm pitch); RoHS-compliant, lead-free, thermally enhanced paddle |
Pinout & Package
AT86RF215M-ZU uses a 48-pin, 7×7 mm², 0.5 mm pitch, lead-free QFN package with exposed thermal paddle connected to AVSS. Pin functions are validated per Microchip Atmel-42415E datasheet Rev. 052016; pins RFP24, RFN24, RXDP24, RXDN24, FEA24, FEB24 are internally shorted to AVSS and must be left unconnected on PCB.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RFP09 / RFN09 | Differential RF I/O (sub-1GHz) | 50 Ω differential port for antenna or frontend; supports balanced matching networks and noise rejection |
| FEA09 / FEB09 | Digital RF frontend control outputs | Drive external LNA/PA enable signals; logic-level compatible with common GaAs/GaN frontends |
| RXDP09 / RXDN09 | Differential I/Q RX data output | LVDS interface delivering 13-bit baseband samples at up to 4 MHz; requires matched 100 Ω differential routing |
| TXDP / TXDN | Differential I/Q TX data input | Accepts externally generated 13-bit I/Q samples; enables custom PHY implementation or SDR co-processing |
| SCLK / SELN / MOSI / MISO | SPI control interface | Full-duplex register access and frame buffer management; supports burst reads/writes for efficient MAC offload |
| RSTN | Active-low hardware reset | Asynchronous chip reset; required for deterministic initialization after brown-out or firmware recovery |
| IRQ | Interrupt request output | Open-drain signal indicating frame reception, transmission completion, or error events; level-triggered and debounced |
| AVDD0 / DVDD / EVDD / DEVDD | Regulated and external supply pins | AVDD0 = internal 1.8 V analog rail for RF09; DVDD = internal 1.8 V digital rail; EVDD/DEVDD = shared 3.0 V external supply |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent baseband cores (BBC0 only active) | BBC0 handles MR-FSK/MR-OFDM/MR-O-QPSK/O-QPSK demodulation and MAC acceleration - no software overhead for standard 802.15.4g PHY layers |
| Integrated RF frontend control | FEA09/FEB09 provide timing-synchronized digital outputs to switch external LNAs/PAs - eliminates need for GPIO timing-critical firmware control |
| Hardware frame filtering & FCS | On-chip address filtering and CRC-16 calculation reduce host MCU load and prevent invalid frames from entering application layer |
| True random number generator | Entropy source certified per NIST SP 800-90A; enables secure key derivation and anti-replay protection in utility network authentication |
| Low-power RPC modes | Reduced power consumption modes for MR-FSK and MR-OQPSK maintain link budget while extending battery life in endpoint meters |
| Automatic gain control & filter calibration | Self-calibrating AGC and RF filter tuning adapt to temperature drift and component tolerances - no factory calibration required |
Applications
| Smart Electricity Metering | Gas/Water Metering Networks |
|---|---|
|
Use Scenario: Two-way communication between residential smart meters and neighborhood concentrators over licensed/unlicensed sub-GHz ISM bands. IC Role / Device Role / Timing Role: Sub-1GHz transceiver handling physical layer (PHY) and MAC-layer functions including frame filtering, FCS, and automatic ACK per IEEE 802.15.4g. Use Value: –123 dBm sensitivity and +14.5 dBm output enable >1 km range through concrete walls and underground vaults without repeaters. |
Use Scenario: Battery-powered ultrasonic gas/water meters transmitting hourly consumption data to fixed collectors in municipal infrastructure. IC Role / Device Role / Timing Role: Low-power sub-GHz radio executing MR-O-QPSK at 6.25–1000 kb/s with hardware-accelerated CCA and transmit scheduling. Use Value: 30 nA deep sleep and RPC-enabled RX listen modes extend 10+ year battery life while maintaining network responsiveness. |
| Advanced Metering Infrastructure (AMI) | Industrial Sensor Mesh Networks |
|
Use Scenario: Large-scale deployment of interoperable utility endpoints complying with ETSI TS 102 887-1 for European smart grid rollouts. IC Role / Device Role / Timing Role: Certified 802.15.4g PHY transceiver with integrated TRNG and hardware security primitives for secure join and firmware updates. Use Value: On-chip TRNG and MAC-level security features eliminate external crypto ICs - reducing BOM cost and board area by ≥25%. |
Use Scenario: Wireless monitoring of pressure, temperature, and flow in oil/gas pipelines using ruggedized sensor nodes deployed in remote locations. IC Role / Device Role / Timing Role: Robust sub-GHz transceiver operating from –40°C to +85°C with calibrated AGC and self-tuning filters for stable performance in harsh environments. Use Value: <5 dB noise figure and fast PLL settling ensure reliable packet delivery despite EMI from pumps, valves, and motors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar sub-GHz transceiver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Si4463-B1B-FMR | Single-band (433/868/915 MHz), no integrated MAC or I/Q interface; higher TX power (+20 dBm), lower RX sensitivity (–126 dBm) | Lacks hardware MAC acceleration and IEEE 802.15.4g compliance; requires full-stack software implementation | Choose when maximum range is critical and host MCU can handle full PHY/MAC stack; avoid if 802.15.4g certification or low-power I/Q streaming is required. |
| CC1312R1F3RGZT | ARM Cortex-M4F SoC with integrated sub-GHz RF (310–1050 MHz), TI 15.4-2015 stack support, 352 kB Flash, 80 kB RAM | Full wireless MCU solution - eliminates external host but increases code development complexity and BOM integration effort | Choose when system-level integration, over-the-air updates, or concurrent BLE/sub-GHz operation is needed; avoid if discrete transceiver + existing MCU architecture is preferred. |
Compared with Si4463-B1B-FMR and CC1312R1F3RGZT, the AT86RF215M-ZU uniquely delivers IEEE 802.15.4g-compliant hardware MAC acceleration, dual-baseband flexibility for proprietary PHYs, and LVDS I/Q streaming - making it optimal for certified AMI deployments where standards compliance, low host overhead, and field-upgradeable PHYs are mandatory.
Availability
AT86RF215M-ZU is available at Aetrix Electronics and suitable for smart metering, utility AMI infrastructure, and industrial sensor mesh networks requiring stable component supply, long-term lifecycle assurance, and traceable sourcing from authorized channels.
Supply support for AT86RF215M-ZU includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology is a global semiconductor company specializing in microcontrollers, analog devices, and wireless solutions, with deep expertise in industrial, automotive, and communications markets.
The AT86RF215M-ZU belongs to Microchip's AT86RF215 family of multi-band sub-GHz/2.4GHz transceivers, engineered specifically for high-reliability, standards-compliant smart utility networks and IoT infrastructure demanding robust RF performance and hardware-accelerated protocol stacks.
FAQ
What is the primary RF band coverage of the AT86RF215M-ZU?
The AT86RF215M-ZU supports sub-1GHz operation across 389.5–510 MHz and 779–1020 MHz, covering regional allocations including EU 863–870/870–876/915–921 MHz, CN 470–510/779–787 MHz, NA 902–928 MHz, KR 917–923.5 MHz, and JP 920–928 MHz. It does not support the 2.4 GHz band - that functionality is excluded in the AT86RF215M variant per Microchip's device family documentation.
Does the AT86RF215M-ZU include an integrated MAC engine?
Yes, the AT86RF215M-ZU includes hardware-accelerated MAC functionality compliant with IEEE Std 802.15.4-2006, supporting frame filtering, FCS handling, automatic acknowledgment, and CCA with automatic transmit. This offloads critical timing-sensitive tasks from the host MCU, enabling deterministic low-latency operation in smart metering networks.
Can the AT86RF215M-ZU operate with a crystal oscillator or only a TCXO?
The AT86RF215M-ZU supports both a 26 MHz TCXO (connected to TCXO pin, with XTAL2 grounded) and a 26 MHz crystal oscillator (connected between TCXO and XTAL2 pins). The choice depends on frequency stability requirements: TCXO provides superior temperature stability for time-critical mesh synchronization, while crystal offers lower cost and power in less demanding deployments.
What are the I/Q interface requirements for the AT86RF215M-ZU?
The AT86RF215M-ZU provides a 13-bit LVDS I/Q interface with separate differential clock (TXCLKP/TXCLKN, RXCLKP/RXCLKN) and data (TXDP/TXDN, RXDP09/RXDN09) pairs. It supports sampling rates up to 4 MHz and requires matched 100 Ω differential PCB routing. The 2.4 GHz I/Q pins (RXDP24/RXDN24) are not functional and must remain unconnected.
Is the AT86RF215M-ZU pin-compatible with other variants in the AT86RF215 family?
No, the AT86RF215M-ZU is not pin-compatible with AT86RF215 or AT86RF215IQ. While all share the same 48-pin QFN package, key pins - including RFP24, RFN24, RXDP24, RXDN24, FEA24, and FEB24 - are internally shorted to AVSS in the AT86RF215M-ZU and must be left unconnected. PCB layout must be specific to the AT86RF215M-ZU variant.
AT86RF215M-ZU Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx Only
- RF Family/Standard:
- General ISM < 1GHz
- Protocol:
- -
- Modulation:
- FSK, OFDM, O-QPSK
- Frequency:
- 389.5MHz ~ 510MHz, 779MHz ~ 1.02GHz
- Data Rate (Max):
- 2.4Mbps
- Power - Output:
- 16dBm
- Sensitivity:
- -123dBm
- Memory Size:
- -
- Serial Interfaces:
- SPI
- GPIO:
- -
- Voltage - Supply:
- 1.8V ~ 3.6V
- Current - Receiving:
- 5mA ~ 33mA
- Current - Transmitting:
- 62mA ~ 64mA
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-QFN (7x7)
AT86RF215M-ZU FAQ
1.How can I place an order for AT86RF215M-ZU through Aetrix?
Please submit a Request for Quotation (RFQ) for AT86RF215M-ZU on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for AT86RF215M-ZU reliable?
The price and inventory of AT86RF215M-ZU are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AT86RF215M-ZU is usually 5 days.
3.What payment methods are accepted for AT86RF215M-ZU?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AT86RF215M-ZU transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AT86RF215M-ZU?
AT86RF215M-ZU orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AT86RF215M-ZU order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for AT86RF215M-ZU?
For technical support, including AT86RF215M-ZU datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AT86RF215M-ZU requirements.
6.How does Aetrix verify that AT86RF215M-ZU is sourced from the original manufacturer or authorized distributors?
All AT86RF215M-ZU products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that AT86RF215M-ZU meets industry standards.
7.What is the process for return or replacement of AT86RF215M-ZU?
All AT86RF215M-ZU units undergo pre-shipment inspection (PSI). If there is an issue with AT86RF215M-ZU, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The AT86RF215M-ZU part is unused and in its original packaging.
Return procedure for AT86RF215M-ZU:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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