PIC32MX664F128L-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC32MX664F128L-I/PT is a 32-bit MIPS-based microcontroller from Microchip with 128 KB Flash, 32 KB SRAM, integrated USB and Ethernet MAC, and 4-channel DMA running at up to 50 MHz in a 100-pin TQFP package. It combines high-speed computation with rich connectivity for networked embedded designs. Ideal for industrial HMI panels, IoT gateways, and USB-connected data acquisition systems.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX664F128L-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.2400(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 core at up to 50 MHz delivers 1.56 DMIPS/MHz for compute-intensive tasks
- 128 KB Flash and 32 KB SRAM support complex networked firmware stacks
- Integrated USB 2.0 Full Speed device/host/OTG controller eliminates external USB PHY
- Integrated 10/100 Ethernet MAC reduces component count for wired IoT connectivity
- 4-channel DMA controller offloads peripheral data transfers from the CPU core
- 100-pin TQFP package with JTAG boundary scan for production in-circuit testing
Applications
The PIC32MX664F128L-I/PT is tailored for industrial HMI terminals and embedded controllers that need simultaneous USB host, Ethernet, and serial peripheral handling without external chips. Its integrated Ethernet MAC enables direct connection to an external PHY for low-latency Modbus TCP or HTTP-based control interfaces in factory automation systems. IoT edge devices and embedded web server designs also leverage its USB OTG and Ethernet capabilities to bridge local USB sensors to cloud platforms over a 10/100 Mbps wired LAN.
Specifications
| Manufacturer Package Code | TQFP-100 |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2016-09-20 |
| YTEOL | 9 |
| 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-PQFP-G100 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 8 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 83 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 32768 |
| RAM (words) | 32768 |
| ROM (words) | 143360 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 80MHz |
| Supply Current-Max | 98mA |
| 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 | GULL WING |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| 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
How does the PIC32MX664F128L-I/PT's integrated Ethernet MAC benefit an IoT gateway design?
The integrated 10/100 Mbps Ethernet MAC eliminates the need for an external MAC chip, saving board space and reducing system BOM cost by $1–$3 per unit. Combined with the 32-bit MIPS core running at 50 MHz and 32 KB SRAM, the device can run a full lwIP TCP/IP stack with HTTP server, enabling direct browser-accessible configuration interfaces for industrial IoT gateway products.
What advantage does 4-channel DMA provide in a USB data logging application on the PIC32MX664F128L-I/PT?
With 4 DMA channels, the PIC32MX664F128L-I/PT can transfer data from SPI ADC, UART, and USB buffers concurrently without CPU intervention, freeing the 50 MHz MIPS core for signal processing. In a USB data logger sampling at 1 MHz across 4 channels, DMA ensures zero-loss data capture to SRAM while the CPU compresses and packetizes completed blocks for USB bulk transfer.
When would an engineer choose the PIC32MX664F128L-I/PT over a simpler PIC18 device for an embedded control project?
The PIC32MX664F128L-I/PT is the right choice when the application requires a TCP/IP stack, USB host or device functionality, or real-time OS support — tasks that exceed the 8-bit PIC18 architecture's 8 KB RAM ceiling. Its 32 KB SRAM is approximately 4x larger than typical PIC18 variants, enabling full FreeRTOS task stacks, protocol buffers, and display frame buffers to coexist within a single chip at 50 MHz.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $7.3400 | $36.70 |
| 25+ | $6.8500 | $171.25 |
| 90+ | $6.4000 | $576.00 |
| 100+ | $6.0100 | $601.00 |
| 1000+ | $5.5100 | $5510.00 |
| 5000+ | $5.2400 | $26200.00 |
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