SAMV71Q21ET-H8X-HP Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip SAMV71Q21ET-H8X-HP is a 32-bit ARM Cortex-M7 microcontroller in LQFP-144 package with 24-bit address bus, integrated ADC and DAC, and boundary scan support. Available worldwide with 18-week factory lead time.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE
- Datasheet
- SAMV71Q21ET-H8X-HP Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M7 core running at up to 300 MHz with double-precision FPU for high-performance DSP and control tasks
- 144-pin LQFP package with 24-bit address bus, integrated ADC, DAC channels, and boundary scan (JTAG) for comprehensive system validation
- High Pin Count (HP) variant optimized for automotive and industrial applications requiring extended temperature and reliability qualification
Applications
The SAMV71Q21ET-H8X-HP is designed for demanding embedded applications such as motor drives, industrial automation controllers, and audio processing systems requiring the computational power of Cortex-M7. Its integrated ADC and DAC make it well suited for real-time signal acquisition and waveform generation in medical devices and test equipment. The 144-pin LQFP package and boundary scan capability ease board bring-up and in-system testing in high-reliability industrial and automotive platforms.
Specifications
| Manufacturer Package Code | LQFP-144 |
| Factory Lead Time | 18Weeks |
| YTEOL | 19 |
| Has ADC | YES |
| Address Bus Width | 24 |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M7 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| External Data Bus Width | 16 |
| Format | FLOATING-POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G144 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 24 |
| Number of External Interrupts | 14 |
| Number of I/O Lines | 117 |
| Number of Serial I/Os | 1 |
| Number of Timers | 12 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP144,.87SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 393216 |
| ROM (words) | 2097152 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 300MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A001.a.2.c |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the CPU core and maximum clock frequency of the SAMV71Q21ET-H8X-HP?
The SAMV71Q21ET-H8X-HP is built on a 32-bit ARM Cortex-M7 core capable of operating at up to 300 MHz, with a double-precision floating-point unit (FPU) and 24-bit address bus. This level of performance is suitable for real-time motor control, audio signal processing, and complex embedded algorithms that demand more than 100 MIPS throughput.
Which package does the SAMV71Q21ET-H8X-HP use, and how does boundary scan help during board bring-up?
The SAMV71Q21ET-H8X-HP comes in an LQFP-144 quad flat package. Boundary scan (JTAG) support on all 144 pins allows automated in-circuit testing of PCB interconnects at frequencies up to 20 MHz test clock, catching solder defects and open circuits without physical probing. This is especially valuable for dense industrial boards with over 100 signal nets.
When should an engineer choose the SAMV71Q21ET-H8X-HP over a lower-pin-count SAMV71 variant for a motor-control design?
Engineers should choose the SAMV71Q21ET-H8X-HP when the design needs more than 100 GPIO lines, multiple ADC channels for current sensing across 3 or more motor phases, and integrated DAC outputs for reference generation — all within a single 144-pin LQFP. Lower pin-count variants like LQFP-64 lack the I/O budget for complex multi-axis drives exceeding 4 channels.
What is the factory lead time for the SAMV71Q21ET-H8X-HP, and what procurement strategy suits high-volume production?
Microchip lists the SAMV71Q21ET-H8X-HP at an 18-week factory lead time, which is typical for 32-bit Cortex-M7 microcontrollers in specialty packages. For production volumes above 500 units, placing a blanket purchase order 20 weeks before the first build date and requesting 10% safety stock at the distributor level will avoid line stoppages caused by demand spikes.
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