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Manufacturer Part #


PIC32MX Series 64 kB Flash 16 kB RAM 32-Bit Microcontroller -TQFP-64

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Family Name: PIC32MX
Core Processor: MIPS32 M4K
Program Memory Type: Flash
Flash Size (Bytes): 64kB
RAM Size: 16kB
Speed: 80MHz
No of I/O Lines: 53
InterfaceType / Connectivity: I2C/SPI/UART/USB
Peripherals: Analog Comparators/I2C/On-Chip-ADC/PWM/SPI/UART/USB/Watchdog
Number Of Timers: 5
Supply Voltage: 2.3V to 3.6V
Operating Temperature: -40°C to +85°C
On-Chip ADC: 16-chx10-bit
Watchdog Timers: 1
Package Style:  TQFP-64
Mounting Method: Surface Mount
Features & Applications

The PIC32MX320F064H-80I/PT is a 32-bit Microcontroller which has 64 KB of Flash Program Memory with 53 I/O's. It's maximum CPU speed is 80 MHz with an operating voltage range of 2.3 V - 3.6 V in a 64-Pin TQFP package. It has an industrial temperature range of -40°C to +85°C.


  • MCU Core:
    •  80 MHz, 1.56 DMIPS/MHz, 32-bit MIPS M4K Core
    •  5 Stage pipeline, Harvard architecture
    •  MIPS16e mode for up to 40% smaller code size
    •  Single cycle multiply and hardware divide unit
    •  32 x 32-bit Core Registers
    •  32 x 32-bit Shadow Registers
    •  Fast context switch and interrupt response
  • MCU System Features:
    •  64 K Flash (plus 12 K boot Flash)
    •  16 K RAM (can execute from RAM)
    •  Flash prefetch module with 256 Byte cache
    •  Lock instructions or data in cache for fast access
    •  Programmable vector interrupt controller
  • Analog Features:
    •  Fast and Accurate 16 channel 10-bit ADC
    •  Max 1 Mega sample per second at +/- 1 LSB, conversion available during SLEEP & IDLE
  • Power Management Modes:
    •  RUN, IDLE, and SLEEP modes
    •  Multiple switchable clock modes for each power mode, enables optimum power settings
  • Debug Features:
    •  8 hardware breakpoints (6 Instruction and 2 Data)
    •  2 wire programming and debugging interface
    •  JTAG interface supporting Programming, Debugging and Boundary scan
  • Other MCU Features:
    •  Fail-Safe Clock Monitor – allows safe shutdown if clock fails
    •  2 Internal oscillators (8 MHz & 31 KHz)
    •  Hardware RTCC (Real-Time Clock and Calendar with Alarms)
    •  Watchdog Timer with separate RC oscillator
    •  Pin compatible with 16-bit PIC® MCUs
Pricing Section
Minimum Order:
Multiple Of:
On Order:
Factory Stock:Factory Stock:
Factory Lead Time:
12 Weeks
Web Price
Product Variant Information section