ATA8520-GHQW Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip ATA8520-GHQW is a SigFox-certified RF transceiver operating at 868 MHz for low-power wide-area IoT networks, housed in a compact 32-pin VQFN package. It integrates SigFox protocol handling with ultra-low power transmission to enable long-range sensor connectivity. Available in stock worldwide with fast global shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- OBSOLETE
- Datasheet
- ATA8520-GHQW Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- SigFox protocol-compliant 868 MHz RF transceiver enables long-range IoT connectivity with minimal external components
- Ultra-low power transmit mode designed for battery-operated IoT sensors requiring years of field operation
- Compact 32-pin VQFN package with exposed thermal pad supports high-density PCB layouts in IoT end nodes
Applications
The ATA8520-GHQW targets SigFox-connected IoT sensor nodes in smart metering, asset tracking, and environmental monitoring applications operating on the 868 MHz sub-GHz band in Europe. Its ultra-low power transmit characteristics extend battery life in deployed sensor devices that send infrequent telemetry messages over long distances without the need for a local gateway infrastructure. Engineers integrate it into compact wearable trackers, industrial alarms, and smart agriculture sensors where low power consumption and minimal BOM complexity are priorities.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-32 |
| YTEOL | 0 |
| JESD-30 Code | S-XQCC-N32 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Telecom IC Type | TELECOM CIRCUIT |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| ## ATA8520-GHQW Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ATA8520-GHQW:
suggested
Frequently Asked Questions
What frequency band does the ATA8520-GHQW operate on, and which regions does it serve?
The ATA8520-GHQW operates at 868 MHz, which is the designated SigFox sub-GHz frequency band for Europe and several other regions. This frequency offers excellent building penetration and long-range propagation, enabling IoT devices to transmit sensor data over several kilometers to the SigFox network without local gateways.
How does the ATA8520-GHQW's power consumption profile benefit battery-powered IoT designs?
The ATA8520-GHQW is engineered for ultra-low average power consumption by keeping transmit duty cycles extremely short in the SigFox protocol. A coin cell or small primary battery can power an IoT sensor node using this 868 MHz transceiver for several years when transmitting a few messages per day, making it ideal for deployed asset trackers and smart metering devices.
What package does the ATA8520-GHQW come in, and how does it affect thermal and layout considerations?
The ATA8520-GHQW is housed in a 32-pin VQFN (very thin quad flat no-lead) package measuring approximately 5 mm x 5 mm with an exposed thermal pad on the bottom. This compact SMD package enables high-density PCB placement while the thermal pad assists in dissipating heat generated during 868 MHz transmit bursts in compact IoT module designs.
How many external components does a minimal ATA8520-GHQW SigFox transmitter design require?
The ATA8520-GHQW integrates SigFox protocol stack handling and 868 MHz RF front-end functions within the 32-pin VQFN, significantly reducing the external component count. A minimal design typically requires a crystal reference oscillator, supply decoupling capacitors, and a matching network for the antenna port, enabling a compact 1-layer to 2-layer PCB SigFox end node.
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