PIC32MX340F512H-80I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock

Microchip PIC32MX340F512H-80I/PT is a 32-bit MIPS-based microcontroller featuring 512 KB Flash, 32 KB RAM, and USB 2.0 OTG support at up to 80 MHz. It integrates a 10-bit ADC, JTAG boundary scan, and multiple serial interfaces in a 64-pin TQFP package. Suited for control applications requiring significant code space and USB connectivity.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC32MX340F512H-80I/PTQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.8740(MOQ 1)
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 PIC32MX340F512H-80I/PT?

  • 32-bit MIPS M4K core running at up to 80 MHz delivering 80 DMIPS for computation-intensive control tasks
  • 512 KB self-programmable Flash with Live Update support and 32 KB SRAM for large firmware projects
  • USB 2.0 OTG full-speed host and device support at 12 Mbps for direct peripheral or host connectivity
  • 10-bit ADC with 16 channels, JTAG boundary scan, SPI, I2C, UART, and CAN-ready pin count in TQFP-64

What is PIC32MX340F512H-80I/PT used for?

PIC32MX340F512H-80I/PT targets industrial HMI panels, motor drive controllers, and USB data acquisition systems requiring 32-bit processing with large on-chip memory. Its 512 KB Flash allows storing complex control algorithms and communication stacks simultaneously without external memory. The USB OTG port enables the device to function as both a USB host connecting thumb drives and a USB device connecting to a PC for firmware updates or data streaming.

What are the specifications of PIC32MX340F512H-80I/PT?

Pbfree CodeYes
Manufacturer Package CodeTQFP-64
Factory Lead Time7Weeks
YTEOL8
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyPIC32
Clock Frequency-Max50MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheYES
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of External Interrupts5
Number of I/O Lines53
Number of Serial I/Os2
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP64,.47SQ
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)32768
ROM (words)524288
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed80MHz
Supply Current-Max75mA
Supply Voltage-Max3.6V
Supply Voltage-Min2.3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCN3A991.A.2
HTS Code8542.31.00.01
Country of OriginThailand

Where can I find the PIC32MX340F512H-80I/PT datasheet?

PIC32MX340F512H-80I/PT Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC32MX340F512H-80I/PT?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What processing performance does the PIC32MX340F512H-80I/PT deliver, and how does its memory compare to 8-bit alternatives?

The PIC32MX340F512H-80I/PT runs a 32-bit MIPS M4K core at up to 80 MHz, delivering 80 DMIPS. It provides 512 KB Flash and 32 KB SRAM, compared to the PIC18F series which typically offers 32 KB to 128 KB Flash and 1 KB to 4 KB SRAM. This 16x memory advantage makes it suitable for complex state machines, USB stacks, and real-time DSP that would not fit on 8-bit devices.

Does the PIC32MX340F512H-80I/PT support USB host mode, and what peripheral classes can it directly enumerate?

The PIC32MX340F512H-80I/PT supports USB 2.0 OTG, enabling both full-speed 12 Mbps device mode (connecting to a PC) and host mode (connecting USB storage, HID keyboards, or barcode scanners). Using Microchip's MLA USB stack, the device can enumerate mass storage class (MSC) for FAT-formatted USB drives and HID class devices without external USB host controllers.

For a portable industrial data logger, how does the 64-pin TQFP package of the PIC32MX340F512H-80I/PT facilitate PCB design?

The 64-pin TQFP package uses a 10 mm x 10 mm body with 0.5 mm lead pitch, giving access to 16 ADC channels, 4 UART, 2 SPI, 2 I2C, and USB OTG all from a single IC. For a data logger PCB, this eliminates 2 to 3 companion interface chips, reducing total component count by roughly 30 percent and enabling a 80 mm x 60 mm two-layer board.

What debugging capabilities does the PIC32MX340F512H-80I/PT provide for embedded firmware development?

The PIC32MX340F512H-80I/PT supports 2-wire ICSP programming through PGC and PGD, full 4-wire JTAG boundary scan for board-level testing, and Microchip's MIPS Enhanced JTAG debug interface compatible with MPLAB X IDE and ICD4 debugger. The JTAG port enables hardware breakpoints, single-step execution, and on-chip trace with 2 hardware breakpoints without halting the USB or peripheral subsystems.

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AvailabilityIn Stock
Reference Price (USD)
From $4.8740
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.1260$5.13
2+$5.0040$10.01
100+$4.8740$487.40
pcs
Unit price: $5.1260 · Total: $5.13

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany