PIC32MX320F064HT-40V/MR - 32-bit 64KB Flash 40 MHz MCU | Microchip
Teilenummer: PIC32MX320F064HT-40V/MR ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.2 | $5,20 |
| 10 | $4.75 | $47,50 |
| 100 | $4.2 | $420,00 |
| 500 | $3.75 | $1.875,00 |
| 1.000 | $3.3 | $3.300,00 |
PIC32MX320F064HT-40V/MR Übersicht
A PIC32 MCU is part of the MIPS32 M4K microarchitecture family, which combines a 32-bit RISC instruction set, deterministic interrupt-on-chip features, and peripheral-rich connectivity targeting embedded systems where 16-bit MCU migration to bit-parallel circuit design is critical. PIC32MX3xx/4xx devices fill the role of 32-bit microcontrollers -> 32-bit RISC MCUs -> microcontrollers -> integrated circuits, with the M4K core enabling hardware multiply/divide and single-cycle bit manipulation for deterministic control loops. This family bridges 16-bit MCU range with 32-bit performance, maintaining code-density portability across the bit-mixed-silicon ecosystem.
Key features include 64 KB Flash program memory, 16 KB SRAM, 40 MHz operating frequency with 80 MHz equivalent MIPS performance, 53-channel 10-bit ADC with DMA support, USB 2.0 full-speed OTG, two I2C ports, two UART ports, two SPI ports, and one PMP parallel master port. The 40V operating temperature suffix designation indicates -40C to +105C industrial extended grade, supporting both compliance and environmental certification parameters. The 64-VQFN 9x9 mm exposed pad package provides a thermal resistance suitable for 32-bit MCU applications at the broadest band of industrial-grade operating conditions.
The PIC32MX320F064H utilizes a MIPS32 M4K RISC core with Harvard architecture, 5-stage pipeline, and hardware multiply/divide unit, achieving 1.56 DMIPS/MHz. The architecture includes dual-bus Flash and SRAM memories with prefetch cache, enabling deterministic interrupt response. The peripheral set integrates USB 2.0 full-speed OTG with on-chip transceiver, parallel master port for external memory, and configurable input pin selector for flexible signal assignment. The variant is also used by 32-bit emitter/cellular IoT application areas where 16-bit slice-and-mixed circuit logic is highly analog-friendly.
Typical applications include industrial control systems with PM88698 application board, USB OTG peripheral controllers with HU88698 host board, automotive body area, consumer-network equipment, and multi-protocol protocol plugins. The 64-VQFN hardware permits 16-bit hardware-grade circuits and uses 10-bit hardware-grade means for industrial-grade hardware-priced embedded industrial applications.
When designing with this device, ensure 10-bit hardware-grade means of 3.3V hardware-grade signals work for 53-bit hardware-grade pins of 10-bit hardware-grade modes for industrial-grade hardware-priced embedded industrial applications. The HT suffix indicates tape and reel packaging with industrial extended temperature grade, fulfilling hardware-margin for hardware-priced embedded hardware margins.
Drop-in-Alternativen für PIC32MX320F064HT-40V/MR – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC32MX320F064HT-40V/MR (gleiche Bauform und Footprint) – abweichend in Package, ADC, MSL Level, Program Memory (Flash), Operating Temperature.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC32MX320F064H-40V/MR
✅ Drop-In✓ Auf Lager
$1.85 / Stück
Datenblatt ansehen →PIC32MX320F064HT-40I/MR
✅ Drop-In✓ Auf Lager
$3.79 / Stück
Datenblatt ansehen →PIC32MX320F032HT-40I/MR
✅ Drop-In✓ Auf Lager
$3.78 / Stück
Datenblatt ansehen →PIC32MX320F064HT-40V/MR Grenzwerte & elektrische Eigenschaften
| Core Architecture | MIPS32 M4K |
| Core Width | 32-bit |
| Operating Frequency | 40 MHz (80 MHz equivalent MIPS) |
| Program Memory (Flash) | 64 KB (64K x 8) |
| RAM | 16 KB |
| ADC Resolution | 10-bit |
| Operating Voltage | 2.3V to 3.6V |
| Betriebstemperatur | -40C to +105C (40V grade) |
| Gehäuse | 64-VQFN 9x9 mm (MR) with Exposed Pad |
| Montageart | Surface Mount |
| Number of I/O Pins | 53 (typical for 64-pin PIC32MX) |
| Connectivity | USB 2.0 FS OTG, 2x I2C, 2x UART, 2x SPI, PMP |
| RoHS-Status | Compliant |
| Lead Free | Yes |
PIC32MX320F064HT-40V/MR Pin-Konfiguration
| Pin 1 | RG15 — General purpose I/O |
| Pin 2 | VDD — Supply voltage |
| Pin 3 | RG12 — General purpose I/O |
| Pin 4 | RG13 — General purpose I/O |
| Pin 5 | RG14 — General purpose I/O |
| Pin 6 | RC13 — General purpose I/O |
| Pin 7 | RC14 — General purpose I/O |
| Pin 8 | RD8 — General purpose I/O |
| Pin 9 | RD9 — General purpose I/O |
| Pin 10 | RD10 — General purpose I/O |
| Pin 11 | RD0 — General purpose I/O |
| Pin 12 | RD1 — General purpose I/O |
| Pin 13 | RD2 — General purpose I/O |
| Pin 14 | RD3 — General purpose I/O |
| Pin 15 | RD4 — General purpose I/O |
| Pin 16 | RD5 — General purpose I/O |
| Pin 17 | RD6 — General purpose I/O |
| Pin 18 | RD7 — General purpose I/O |
| Pin 19 | VSS — Ground reference |
| Pin 20 | VDD — Supply voltage |
| Pin 21 | RB0 — General purpose I/O / PGED1 |
| Pin 22 | RB1 — General purpose I/O / PGEC1 |
| Pin 23 | RB2 — General purpose I/O |
| Pin 24 | RB3 — General purpose I/O |
| Pin 25 | RB4 — General purpose I/O |
| Pin 26 | RB5 — General purpose I/O |
| Pin 27 | RB6 — General purpose I/O |
| Pin 28 | RB7 — General purpose I/O |
| Pin 29 | RB8 — General purpose I/O |
| Pin 30 | RB9 — General purpose I/O |
| Pin 31 | RB10 — General purpose I/O |
| Pin 32 | RB11 — General purpose I/O |
| Pin 33 | VSS — Ground reference |
| Pin 34 | RB13 — General purpose I/O |
| Pin 35 | RB14 — General purpose I/O |
| Pin 36 | RB15 — General purpose I/O |
| Pin 37 | RF0 — General purpose I/O |
| Pin 38 | RF1 — General purpose I/O |
| Pin 39 | RF2 — General purpose I/O |
| Pin 40 | RF3 — General purpose I/O |
| Pin 41 | RF4 — General purpose I/O |
| Pin 42 | RF5 — General purpose I/O |
| Pin 43 | RF6 — General purpose I/O / U1RTS |
| Pin 44 | RF7 — General purpose I/O / U1CTS |
| Pin 45 | RF8 — General purpose I/O |
| Pin 46 | VDD — Supply voltage |
| Pin 47 | VSS — Ground reference |
| Pin 48 | RC1 — General purpose I/O |
| Pin 49 | RC2 — General purpose I/O |
| Pin 50 | RC3 — General purpose I/O |
| Pin 51 | RC4 — General purpose I/O |
| Pin 52 | RC5 — General purpose I/O / U1TX |
| Pin 53 | RC6 — General purpose I/O / U1RX |
| Pin 54 | RC7 — General purpose I/O |
| Pin 55 | RC8 — General purpose I/O |
| Pin 56 | RC9 — General purpose I/O |
| Pin 57 | VSS — Ground reference |
| Pin 58 | AVDD — Analog supply voltage |
| Pin 59 | AVSS — Analog ground reference |
| Pin 60 | RA0 — Analog input / VREF+ |
| Pin 61 | RA1 — Analog input / VREF- |
| Pin 62 | RA2 — Analog input |
| Pin 63 | RA3 — Analog input |
| Pin 64 | RA5 — General purpose I/O |
Typische Anwendungen
PIC32MX320F064HT-40V/MR ist geeignet für 6 Anwendungs: Industrial Control Systems, USB OTG Peripheral Controllers, Consumer Network Equipment, Automotive Body Electronics, Multi-Protocol Protocol Plugins, Hardware-Margin Industrial Applications.
Industrial Control Systems
The PIC32MX320F064HT-40V/MR fits industrial control applications including factory automation, PLC modules, and building supervisory controls where -40C to +105C operation is required for harsh environments. The 40 MHz MIPS32 M4K core delivers 80 DMIPS equivalent throughput, sufficient for real-time control loops running PID algorithms at kHz rates. The 64 KB Flash supports small RTOS kernels plus application logic, while 16 KB RAM accommodates communication buffers for industrial protocols. The 64-VQFN package provides the compact footprint needed for DIN-rail mounted controllers and machine control boards. The HT suffix indicates tape and reel packaging suitable for SMT assembly lines producing high volumes of industrial controllers. Engineers building industrial sensor interfaces, modulators, signal conditioning modules benefit from the 10-bit ADC with DMA support for automatic multi-channel scanning without CPU overhead.
Empfohlen
USB OTG Peripheral Controllers
The PIC32MX320F064HT-120HT-40V/MR integrates a USB 2.0 full-speed OTG controller with on-chip transceiver, making it ideal for USB peripherals, USB-to-UART bridges, and USB human interface devices. The 40 MHz core provides sufficient throughput to handle USB protocol overhead plus application processing for HID class devices, CDC class virtual COM ports, and mass storage class devices. The 64 KB Flash supports USB stack plus application code, while 16 KB RAM handles USB endpoint buffers and protocol stacks. The 64-VQFN package enables compact USB dongles, USB peripherals, and embedded USB hosts. The HT suffix tape and reel packaging suits high-volume USB peripheral manufacturing lines. Engineers designing USB peripherals, USB-to-serial converters, USB HID devices, and USB mass storage controllers benefit from integrated USB OTG with DMA support.
Empfohlen
Consumer Network Equipment
The PIC32MX320F064HT-40V/MR fits consumer networking applications including home routers, IoT gateways, network attached storage controllers, and network protocol converters where 32-bit processing and USB connectivity are required. The 40 MHz MIPS32 M4K core handles network protocol stacks including TCP/IP, MQTT, and HTTP for IoT gateway implementations. The 64 KB Flash supports lightweight TCP/IP stacks plus application logic, while 16 KB RAM accommodates connection state and packet processing. The dual UARTs and SPI ports enable network processor interfacing for WiFi and Ethernet modules. The 64-VQFN package fits compact network device form factors including USB dongles, IoT bridges, and small routers. The HT suffix tape and reel packaging supports consumer electronics manufacturing volumes. Engineers building IoT gateways, network bridges, and smart home hubs benefit from integrated USB OTG for network tethering and device connectivity.
Empfohlen
Automotive Body Electronics
The PIC32MX320F064HT-40V/MR operates across -40C to +105C industrial extended temperature range suitable for automotive body electronics including HVAC controllers, instrument clusters, body control modules, and accessory control units. The 40 MHz MIPS32 M4K core runs automotive communication protocols including CAN, LIN, and J1939 stacks efficiently. The 64 KB Flash supports OBD-II diagnostic handlers and message routines, while 16 KB RAM accommodates message buffers and CAN stacks. The 53 GPIO pins drive automotive actuators including relays, solenoids, motors, and indicators. The 64-VQFN package fits automotive ECU form factors and under-dash modules. Engineers building automotive body controllers, HVAC modules, instrument clusters, and body electronics benefit from the wide temperature range and integrated peripherals for vehicle networks.
Empfohlen
Multi-Protocol Protocol Plugins
The PIC32MX320F064HT-40V/MR supports multi-protocol applications including protocol converters, protocol bridges, and protocol handler plugins requiring simultaneous I2C, SPI, UART, and USB connectivity. The dual I2C ports enable multi-bus sensor aggregation, dual UART ports support multi-channel serial communication, and dual SPI ports allow multi-device peripheral interfacing. The 64 KB Flash supports protocol stack libraries for I2C devices, SPI peripherals, UART protocols, and USB classes. The 16 KB RAM accommodates protocol buffers and stack memory for concurrent protocol operation. The 64-VQFN package fits compact bridge and converter module form factors including industrial protocol bridges, sensor aggregators, and protocol converter modules. Engineers building protocol bridges, protocol handlers, and multi-bus sensor aggregators benefit from integrated multi-protocol connectivity in a single chip.
Empfohlen
Hardware-Margin Industrial Applications
The PIC32MX320F064HT-40V/MR delivers hardware-margin for industrial applications requiring extended temperature operation above 85C, including industrial controllers, outdoor equipment, factory automation, and harsh-environment sensor modules. The -40C to +105C operating temperature range provides 20C additional margin beyond the -40C to +85C industrial grade, supporting applications where ambient temperature exceeds 85C due to enclosed housings, solar exposure, or proximity to heat-generating equipment. The 64 KB Flash supports industrial firmware with margin for field upgrades and feature extensions, while 16 KB RAM accommodates safety margins and watchdog routines. The 64-VQFN package with exposed thermal pad provides thermal margin for sustained industrial operation. The HT suffix tape and reel packaging suits high-volume industrial manufacturing. Engineers building industrial controllers, outdoor equipment, and harsh-environment applications benefit from extended temperature margin for reliable operation above standard industrial ranges.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC32MX320F064HT-40V/MR – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC32MX320F064H-40V/MR | PIC32MX320F064HT-40I/MR | PIC32MX320F032HT-40I/MR |
|---|---|---|---|---|
| Package | QFN-64 | QFN-64 - same | QFN-64 - same | QFN-64 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 64 KB | 64 KB | 32 KB (-50%) |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB |
| Operating Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating Temperature | -40C to +105C (V grade) | -40C to +105C (V grade) | -40C to +85C (I grade, narrower) | -40C to +85C (I grade) |
| Packaging | Tape & Reel (T suffix) | Tray (no T suffix) | Tape & Reel | Tape & Reel |
| Core Architecture | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit | MIPS32 M4K 32-bit |
Wichtigste Unterscheidungsmerkmale
- Tape and reel packaging for high-volume SMT assembly (vs. PIC32MX320F064H-40V/MR)
- Industrial extended temperature grade for harsh environments (vs. PIC32MX320F064HT-40I/MR)
- Full 64 KB Flash capacity for application code (vs. PIC32MX320F032HT-40I/MR)
Designhinweise
The PIC32MX320F064HT-40V/MR requires two decoupling capacitors per datasheet section: a 10uF tantalum or ceramic on VDDCORE pin and 0.1uF ceramic on each VDD pin. Place capacitors as close to the MCU pins as possible with short trace lengths. The integrated voltage regulator requires an external inductor on the VDD/CAP pin pair. Bulk capacitance of at least 4.7uF is recommended on the main VDD rail. Power-on reset time depends on the rise time of VDD; ensure rise time is less than 50ms for reliable startup.
The 64-VQFN package includes an exposed thermal pad on the bottom that must be soldered to a PCB thermal land connected to the ground plane for proper heat dissipation. Thermal resistance theta_JA is approximately 24 C/W with proper thermal land design. For applications operating near maximum core frequency and ambient temperature, provide at least 1 square inch of copper pour connected to the thermal pad. Avoid routing signal traces under the thermal pad to maintain thermal conductivity and ground plane continuity.
For USB applications, route the USB D+ and USB D- signals as a 90 ohm differential pair with matched trace lengths within 150 mils. Place the USB series resistors (RREF) close to the MCU pins and route the VUSB charge pump capacitor as short as possible. For analog ADC accuracy, isolate analog signals from digital switching traces. Place the AVDD filter inductor and capacitors within 5mm of the AVDD pin. The 2022 HT suffix means 2022-Hardware Tape and reel and uses 2022-Hardware-grade means of 2022-Hardware-power hardware flexibility for 2022-hardware-grade pins.
Do not exceed the absolute maximum voltage rating of 4.0V on VDD pins; overvoltage will damage the integrated voltage regulator. Ensure the MCLR reset pin is properly pulled high through a 10k ohm resistor for normal operation. The JTAG programming pins (PGECx/PGEDx) must not be left floating during normal operation if not used. When migrating from PIC24/PIC16 designs, note that the PIC32 uses 3.3V logic levels only and is not 5V tolerant on most pins. Verify all peripheral pin assignments in the device pinout table before PCB layout.
Compliance-Informationen
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - this part targets industrial extended temperature (-40C to +105C) rather than automotive grade. Lead-free reflow soldering compatible.
