ATSAM4N8AA-MU Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip ATSAM4N8AA-MU is a 32-bit ARM Cortex-M4 microcontroller in QFN-48 package with 20 MHz clock, 512 KB Flash, and USART/SPI support. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- ATSAM4N8AA-MU Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4800(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M4 core running at up to 20 MHz for high-performance embedded applications
- 512 KB Flash with 8 KB ROM embedded boot loader enabling fast in-system programming
- QFN-48 package with boundary scan support for compact PCB integration and testability
- Integrated ADC and USART/SPI interfaces enabling versatile analog and digital connectivity
Applications
The ATSAM4N8AA-MU is well-suited for industrial control systems, smart meters, and IoT edge nodes requiring reliable 32-bit processing in a compact QFN-48 footprint. Its integrated ADC and USART/SPI peripherals make it ideal for sensor acquisition and wireless module interfacing. The embedded boot loader further simplifies firmware updates in field-deployed embedded systems.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-48 |
| Factory Lead Time | 9Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | ALSO HAVING 8 KBYTES ROM WITH EMBEDDED BOOT LOADER AND USART SUPPORTS SPI. |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQCC-N48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 34 |
| Number of Serial I/Os | 3 |
| Number of Timers | 6 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC48,.28SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 65536 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 100MHz |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.2V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency of the ATSAM4N8AA-MU?
The ATSAM4N8AA-MU operates at a maximum clock frequency of 20 MHz, powered by a 32-bit ARM Cortex-M4 core, making it suitable for real-time control and signal processing tasks that demand reliable computational throughput.
What package type and pin count does the ATSAM4N8AA-MU use?
The ATSAM4N8AA-MU comes in a QFN-48 (VQFN-48) package with 48 pins, offering a compact and lead-free footprint ideal for space-constrained PCB designs in industrial and consumer electronics applications.
Does the ATSAM4N8AA-MU support in-system programming?
Yes, the ATSAM4N8AA-MU includes 8 KB of ROM with an embedded boot loader that supports USART and SPI interfaces, enabling straightforward in-system programming and firmware updates without external programming hardware.
What communication interfaces are available on the ATSAM4N8AA-MU?
The ATSAM4N8AA-MU supports USART and SPI communication interfaces, along with boundary scan (JTAG) for debug and test. An integrated ADC is also available for analog signal acquisition, making it versatile for mixed-signal embedded designs.
Is the ATSAM4N8AA-MU RoHS compliant and lead-free?
Yes, the ATSAM4N8AA-MU is lead-free and RoHS compliant as indicated by its Pb-free code. Microchip's typical factory lead time is approximately 9 weeks, and it can be sourced from authorized distributors worldwide.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.8200 | $4.82 |
| 25+ | $4.3800 | $109.50 |
| 100+ | $3.9700 | $397.00 |
| 260+ | $3.8300 | $995.80 |
| 1000+ | $3.6200 | $3620.00 |
| 5000+ | $3.4800 | $17400.00 |
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