ATA8520D-GHPW Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The ATA8520D-GHPW is a highly integrated RF transceiver and MCU combo from Microchip operating in the sub-1 GHz ISM band at 3 V nominal supply. It combines TX and RX radio functionality with an on-chip microcontroller in a compact 32-pin VFQFN package for single-chip wireless sensor solutions. Ideal for low-power wireless IoT and remote monitoring applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- ATA8520D-GHPW 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
- Integrated RF TX/RX transceiver plus MCU operating in the sub-1 GHz ISM band at 3 V for single-chip wireless sensor nodes
- 32-pin VFQFN package with exposed thermal pad enabling compact PCB layouts for miniaturized IoT and telemetry devices
- Low-power design optimized for battery-operated remote sensing, metering, and industrial wireless applications below 1 GHz
Applications
The ATA8520D-GHPW is designed for sub-1 GHz wireless sensor networks, smart metering, and IoT remote monitoring systems where a single-chip RF transceiver with integrated MCU reduces BOM and PCB area. Its 3 V operation suits battery-powered assets tracking, home automation, and industrial telemetry nodes transmitting infrequent data packets over long ranges in the ISM bands. The compact 32-pin VFQFN package fits in space-constrained wireless sensor modules requiring minimal external components.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-32 |
| YTEOL | 3 |
| JESD-30 Code | S-XQCC-N32 |
| 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 Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for ATA8520D-GHPW:
Frequently Asked Questions
In which frequency band does ATA8520D-GHPW operate for wireless transmission?
The ATA8520D-GHPW operates in the sub-1 GHz ISM band, enabling long-range wireless communication with better wall and obstacle penetration compared to 2.4 GHz solutions, suitable for smart metering and industrial IoT applications at 3 V supply.
What integration benefit does ATA8520D-GHPW offer over discrete RF plus MCU solutions?
By combining a sub-1 GHz RF transceiver and MCU in a single 32-pin VFQFN package at 3 V, the ATA8520D-GHPW reduces BOM component count, PCB area, and design complexity compared to pairing a discrete RF IC with a separate microcontroller.
Which battery-powered IoT scenarios are best matched to ATA8520D-GHPW's power profile?
Battery-powered asset tracking, remote sensor telemetry, and wireless meter reading are ideal fits because the ATA8520D-GHPW operates at 3 V nominal and is optimized for low duty-cycle sub-1 GHz transmission with minimal idle current draw.
How does the 32-pin VFQFN package of ATA8520D-GHPW influence PCB layout for wireless modules?
The 32-pin VFQFN package measures approximately 5x5 mm with a 0.5 mm pitch, enabling compact wireless module PCB layouts that require fewer external RF passives and shorter trace lengths, reducing parasitic losses in sub-1 GHz antenna matching networks.
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