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
What are the key features of ATA8520-GHQW?
- 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
What is ATA8520-GHQW used for?
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.
What are the specifications of ATA8520-GHQW?
| 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 |
Where can I find the ATA8520-GHQW datasheet?
ATA8520-GHQW Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for ATA8520-GHQW?
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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