PIC32MX340F128H-80I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
PIC32MX340F128H-80I/MR is a 32-bit PIC32 microcontroller from Microchip with 128 KB Flash, 80 MHz performance rating, and 10-bit ADC in a compact 64-pin QFN package. It supports JTAG boundary scan for production testing and targets industrial embedded applications requiring 32-bit processing power. Available worldwide with factory lead time of approximately 7 weeks.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX340F128H-80I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.2200(MOQ 5)
- 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 PIC32MX340F128H-80I/MR?
- 32-bit MIPS-based PIC32 CPU core delivering 80 MHz computational performance for demanding control tasks
- 128 KB on-chip Flash program memory supporting complex firmware with rich peripheral driver stacks
- 10-bit ADC for direct analog signal digitization in sensor acquisition applications
- JTAG boundary scan support enabling efficient production-level board testing and debug
- Compact 64-pin QFN package reducing PCB area while exposing a rich set of digital and analog I/O
What is PIC32MX340F128H-80I/MR used for?
PIC32MX340F128H-80I/MR suits embedded control applications requiring 32-bit performance such as industrial motor drives, multi-axis position controllers, and Ethernet-connected HMI panels where 128 KB Flash accommodates a full RTOS and communication stack. Its 10-bit ADC and 64-pin QFN form factor support compact sensor fusion designs integrating multiple analog inputs in a space-constrained industrial enclosure. Designers also deploy this device in audio processing and graphics-driven embedded displays leveraging PIC32's DMA engine and SPI/I2C peripheral suite.
What are the specifications of PIC32MX340F128H-80I/MR?
| 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 | YES |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| 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) | 32768 |
| 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 |
Where can I find the PIC32MX340F128H-80I/MR datasheet?
PIC32MX340F128H-80I/MR Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC32MX340F128H-80I/MR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What CPU architecture does PIC32MX340F128H-80I/MR use and how does its 80 MHz rating compare to 8-bit PIC alternatives?
PIC32MX340F128H-80I/MR uses a 32-bit MIPS M4K core rated to 80 MHz, delivering up to 1.56 DMIPS/MHz versus less than 0.1 DMIPS/MHz for 8-bit PIC16 devices, enabling complex DSP algorithms, real-time OS multitasking, and 128 KB firmware images that would be impossible on 8-bit platforms.
How does the JTAG boundary scan on PIC32MX340F128H-80I/MR benefit production testing workflows?
JTAG boundary scan allows production test fixtures to verify all 64-pin QFN solder joints and I/O signal integrity without functional firmware, typically reducing board-level test time by 30% to 50% and enabling detection of marginal solder connections before final assembly.
Does PIC32MX340F128H-80I/MR include enough Flash for an RTOS plus application code and what percentage of memory does a typical RTOS occupy?
At 128 KB Flash total, a lightweight RTOS such as FreeRTOS typically occupies 10 KB to 20 KB, leaving 100 KB or more for application code, peripheral drivers, and communication stacks such as a Modbus RTU implementation running at 80 MHz clock speed.
For a multi-channel analog data acquisition board, how many simultaneous 10-bit ADC inputs can PIC32MX340F128H-80I/MR handle?
PIC32MX340F128H-80I/MR includes a 10-bit ADC with multiple multiplexed input channels configurable for sequential or simultaneous sampling, typically supporting 8 or more analog inputs, allowing a single device to digitize temperature, pressure, and current sensors in one compact QFN-64 package.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $6.3000 | $31.50 |
| 25+ | $6.1500 | $153.75 |
| 80+ | $5.9600 | $476.80 |
| 1000+ | $5.5000 | $5500.00 |
| 5000+ | $5.2200 | $26100.00 |
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