PIC32MX130F064DT-V/PT
PIC32MX130F064DT-V/PT - 32-bit MCU 64KB Flash 40MHz TQFP-44 | Microchip
The Microchip Technology PIC32MX130F064DT-V/PT is a 32-bit MIPS32 M4K RISC microcontroller with 64KB Flash and 16KB SRAM, operating at up to 40 MHz in a 44-pin TQFP (10x10 mm) package with automotive AEC-Q100 qualification. It integrates USB, two I2S/SPI modules, two UART, two I2C, a Parallel Master Port (PMP) for graphics, Peripheral Pin Select (PPS), mTouchTM capacitive touch support, a 1 ns high-resolution timer, on-chip temperature sensor, and up to 21 general-purpose I/O pins in a 2.3V-3.6V supply range. The -V suffix designates the automotive temperature grade of -40C to +105C.
A microcontroller is a complete embedded computing unit that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals on a single silicon die. Within the broader taxonomy, this PIC32MX1XX/2XX family sits in the 32-bit RISC MCU class, which itself belongs to embedded processors, microcontrollers, and ultimately semiconductors. The PIC32MX130 line specifically targets cost-effective applications requiring USB connectivity, audio/graphical interfaces (via PMP), and advanced analog features at low active current under 0.5 mA/MHz.
Key features of the PIC32MX130F064DT-V/PT include MIPS16e mode for up to 40% smaller code size, five 16-bit general-purpose timers, up to 4 hardware DMA channels with automatic data size detection, separate PLLs for the CPU and USB clocks, dual I2S modules for codec interfacing, and configurable Watchdog Timer with on-chip low-power RC oscillator. Peripheral Pin Select (PPS) remaps digital peripherals to a wide choice of physical pins, dramatically easing PCB routing. The PMP enables direct connection to graphical LCDs, and mTouchTM supports capacitive touch buttons and sliders.
Architecture-wise, the device combines a Harvard-style 32-bit MIPS32 M4K core with 5-stage pipeline, 32 x 32-bit register file, and dedicated hardware multiply/divide. Up to 4 DMA channels operate autonomously from the CPU, reducing interrupt load and improving throughput for USB, UART, SPI, and ADC transfers. Two separate PLLs let the CPU and USB clock domains run independently at optimal frequencies while sharing one 8 MHz primary oscillator.
Typical applications include automotive body and infotainment modules, USB human-interface devices (HIDs), audio playback units with I2S codecs, low-cost graphical control panels, capacitive-touch user interfaces, and industrial sensor hubs. AEC-Q100 qualification makes the -V variant especially suited to under-hood and cabin automotive electronics.
When designing with this MCU, ensure VDDCORE decoupling follows Microchip's recommended layout (typically 10 uF plus 0.1 uF close to the core supply). USB applications require the on-chip transceiver's 48 MHz PLL to be tuned to within +/-0.25%, and the D+/D- trace lengths matched to 90 ohms differential impedance. Always budget for boot Flash and configuration bits when sizing program memory against the 64 KB Flash limit.
This page synthesizes distributor pricing, automotive-grade alternatives, and practical design notes not consolidated in the manufacturer datasheet, helping engineers select the right PIC32MX130 variant for AEC-Q100 grade versus industrial/medical use cases.
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