PIC32MX320F128H-80I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
PIC32MX320F128H is a 32-bit MIPS M4K microcontroller with 128 KB Flash, 16 KB SRAM, and up to 80 MHz clock speed in a compact QFN-64 package. It features a 10-bit ADC, multiple serial interfaces, and operates from 2.3 V to 3.6 V for industrial embedded control applications.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX320F128H-80I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.2100(MOQ 5)
- 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 MIPS M4K core running up to 80 MHz
- 128 KB Flash program memory and 16 KB SRAM
- 10-bit ADC with multiple analog input channels
- Multiple SPI, I2C, and UART interfaces for system connectivity
- Compact QFN-64 package enabling space-saving PCB layouts
- Industrial temperature range -40°C to 85°C, 2.3 V to 3.6 V supply
Applications
PIC32MX320F128H-80I/MR is well suited for industrial control panels, embedded sensor nodes, and portable instrumentation that require 32-bit performance in a small QFN-64 footprint. It is frequently used in motor control, HVAC systems, and building automation equipment where the combination of 128 KB Flash and multi-channel ADC reduces the need for external components.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | PIC32 |
| Clock Frequency-Max | 50MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 53 |
| Number of Serial I/Os | 2 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 16384 |
| ROM (words) | 131072 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 80MHz |
| Supply Current-Max | 75mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.3V |
| Supply Voltage-Nom | 3.3V |
| 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) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What core performance and memory does PIC32MX320F128H-80I/MR provide for embedded control designs?
PIC32MX320F128H-80I/MR features a 32-bit MIPS M4K core at up to 80 MHz, with 128 KB of Flash program memory and 16 KB of SRAM, providing sufficient headroom for RTOS-based industrial firmware and multi-task control applications.
How does the QFN-64 package of PIC32MX320F128H-80I/MR compare to TQFP variants for PCB layout?
The QFN-64 package offers a smaller board footprint than a 64-pin TQFP, with exposed thermal pad for improved heat dissipation and shorter trace lengths, which benefits high-frequency designs running at 80 MHz in space-constrained industrial PCBs.
Which serial communication peripherals are available on PIC32MX320F128H-80I/MR?
The device provides multiple SPI, I2C, and UART modules enabling connections to sensors, displays, and external memory over standard 2-wire or multi-wire serial buses, all accessible across the 64 available pins in the QFN package.
What procurement lead time and lifecycle information should buyers consider for PIC32MX320F128H-80I/MR?
Microchip lists a typical factory lead time of 7 weeks and a YTEOL of 8 years for this device, and the Pb-free QFN-64 variant supports RoHS-compliant builds, making it a reliable choice for industrial programs with multi-year production requirements.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $6.9300 | $34.65 |
| 25+ | $6.4700 | $161.75 |
| 40+ | $6.1200 | $244.80 |
| 80+ | $6.0100 | $480.80 |
| 100+ | $5.6800 | $568.00 |
| 1000+ | $5.2100 | $5210.00 |
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