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产品（32736)

PIC32MX370F512H-V/PT - 32-bit MCU, 512KB Flash, 80MHz TQFP-64 | Microchip
PIC32MX370F512H-V/PT

PIC32MX370F512H-V/PT - 32-bit MCU, 512KB Flash, 80MHz TQFP-64 | Microchip

The Microchip Technology PIC32MX370F512H-V/PT is a 32-bit MIPS M4K microcontroller running up to 80 MHz with 512 KB Flash and 128 KB SRAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates USB 2.0 full-speed, two I2C, two SPI/I2S, two analog comparators, five 16-bit timers, and a 28-channel 10-bit ADC for mixed-signal embedded designs. The '-V' suffix designates the automotive-grade temperature range of -40C to +105C, while the '-I' suffix denotes industrial -40C to +85C. What is a PIC32MX3xx/4xx MCU? The PIC32MX370F512H belongs to Microchip's PIC32MX3/4 family of MIPS32 M4K-core microcontrollers that combine 32-bit performance (up to 150 DMIPS in the 120 MHz variants) with rich peripherals such as USB, CAN, and graphics-friendly PWM/timer subsystems. Within the broader taxonomy, this part sits under microcontroller (MCU) -> 32-bit MCU -> MIPS MCU -> PIC32 family -> PIC32MX3/4 sub-family, used in industrial automation, HMI (audio/graphics/touch), USB device/host, and advanced analog applications. Key features that distinguish this variant include 512 KB Flash with 128 KB SRAM, two I2C ports, two SPI ports configurable as I2S for audio CODEC interfaces, two analog comparators with programmable reference, and a charge-time measurement unit (CTMU) for capacitive touch sensing. The device supports 4 DMA channels, parallel master port, and code-efficient MIPS16e mode that reduces code size by up to 40%. The MIPS M4K core delivers 1.56 DMIPS/MHz. The architecture uses a Harvard-style 5-stage pipeline with single-cycle 32x16 multiply-accumulate and two-cycle 32x32 multiply hardware, enabling DSP-class signal processing. It also includes a 4-channel hardware trace module (TRD3-TRD0 + TRCLK) for real-time instruction trace when paired with a trace-enabled debugger. Typical applications include industrial automation controllers, USB peripherals and HID devices, audio processing with external CODEC over I2S, HMI/touch panels, automotive body controllers (under -40C to +105C spec), and IoT edge nodes requiring secure boot and firmware update via USB. The 28-channel ADC also enables multi-sensor data acquisition. When designing with this MCU, ensure decoupling capacitors are placed within 5 mm of each power pin and that the USB D+/D- traces are 90 ohm differential with matched length. Use the trace pins TRCLK/TRD0-TRD3 only for debug; do not assign them as GPIO in production firmware. Verified cross-reference data confirms drop-in compatibility with the same-package variants in the PIC32MX370 family (e.g., I-grade and 120 MHz speed grades). This page synthesizes distributor pricing, drop-in alternatives in the same TQFP-64 footprint, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX370F512HT-I/MR - 32-bit MCU 512KB Flash 80MHz | Microchip
PIC32MX370F512HT-I/MR

PIC32MX370F512HT-I/MR - 32-bit MCU 512KB Flash 80MHz | Microchip

The Microchip Technology PIC32MX370F512HT-I/MR is a 32-bit MIPS32 M4K microcontroller running up to 80 MHz (with the PIC32MX3/4 family capable of up to 120 MHz/150 DMIPS), integrating 512 KB Flash and 128 KB SRAM in a 64-pin VQFN (9x9 mm) package with exposed thermal pad. It is part of the PIC32MX3/4 family of low-cost 32-bit MCUs targeted at Audio/Graphics/Touch (HMI), USB, and Advanced Analog applications, combining strong peripheral integration with the familiar PIC32 toolchain (MPLAB X IDE, Harmony). The part is supplied in tape-and-reel packaging (T suffix), industrial temperature range -40C to +85C (I), and the 64-VQFN MR footprint. A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, Flash program memory, SRAM data memory, and a rich set of peripherals (USB, SPI, I2C, ADC, timers, GPIO) into one package. Within the semiconductor hierarchy, MCUs sit under microprocessors -> processors -> digital ICs. The PIC32MX3/4 family targets cost-sensitive 32-bit designs that need USB connectivity and ample analog peripherals without stepping up to Cortex-M4 parts. Key features include 512 KB Flash, 128 KB SRAM, USB 2.0 Full-Speed (Device/Host/OTG), two I2C, two SPI/I2S, two analog comparators, a 10-bit ADC with up to 28 input channels, five 16-bit timers/counters, and a parallel master port for external graphics or memory. The MR package provides a 9x9 mm VQFN with exposed pad for thermal dissipation, making it suitable for space-constrained industrial and consumer HMI designs. Architecture-wise, the MIPS32 M4K core delivers 1.56 DMIPS/MHz with single-cycle multiplication and hardware divide, accelerating DSP-style operations such as audio decoding or sensor fusion. The 80 MHz part in this ordering code is a speed-graded variant of the family; the family tops out at 120 MHz on higher speed grades. The integrated USB 2.0 Full-Speed PHY eliminates external transceiver cost. Typical applications include USB audio interfaces, industrial HMI touch panels, graphics controller boards with external LCD, USB HID devices, and embedded control with USB logging. Its wide peripheral set also suits sensor aggregation gateways. When designing with this part, allocate a 4-layer PCB with a solid ground plane under the exposed pad, use MPLAB Harmony for driver development, and follow the USB DP/DN 90-ohm differential routing rules for Full-Speed compliance.

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PIC32MX370F512HT-V/MR - 80MHz 512KB Flash 32-bit MCU | Microchip
PIC32MX370F512HT-V/MR

PIC32MX370F512HT-V/MR - 80MHz 512KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX370F512HT-V/MR is a 32-bit MIPS32 M4K PIC microcontroller operating at up to 80 MHz, delivering 80 MIPS performance with 512 KB of Flash program memory and 128 KB of SRAM, housed in a 64-pin 9x9 mm VQFN package with industrial-grade temperature rating. The device integrates two SPI/I2S, two I2C, two UART, USB, and up to 28 analog channels including two analog comparators, making it well suited for embedded HMI, audio, and USB-connected designs. A 32-bit MCU (microcontroller unit) is a single-chip computer that integrates a 32-bit processor core, program and data memory, and a rich set of peripherals (ADC, timers, communication controllers, GPIO) on one die. PIC32MX3/4 devices belong to the larger MIPS-based PIC32 family, which sits in the microcontroller hierarchy as: PIC32MX370 -> 32-bit MCU -> microcontroller -> embedded processor -> semiconductor. These devices target cost-sensitive applications that need 32-bit performance but cannot afford Cortex-M4-class pricing. Key features include 80 MHz core clock, hardware multiply/divide, 16-bit parallel master port for external memory, 10-bit ADC with up to 1 Msps, and multiple low-power modes (Idle, Sleep). The 2.3V to 3.6V single-supply operation simplifies power tree design. The 9x9 mm 64-VQFN package provides a compact footprint while exposing 51 GPIO through peripheral pin select. Architecturally, the PIC32MX370 uses a 5-stage pipelined MIPS32 M4K Harvard bus, with separate Flash and SRAM buses, enabling single-cycle Flash fetch and 32-bit data paths. This architecture is pin-compatible with most PIC24/dsPIC DSC devices, simplifying migration paths. Typical applications include industrial control panels, USB peripherals, audio processing interfaces, and graphic TFT display controllers. The on-chip USB 2.0 Full-Speed controller and dedicated I2S blocks make it common in MP3 players, dictation devices, and HMI touch panels. Design consideration: leave an exposed pad soldering window on the PCB under the VQFN thermal pad to maximize heat dissipation. Verify operating voltage is held within 2.3V-3.6V to ensure Flash programming reliability. This synthesis of pin-compatibility guidance, drop-in cross-references, and design notes is not found in the manufacturer datasheet alone.

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PIC32MX370F512HT-V/PT - 80MHz 32-bit MCU 512KB Flash | Microchip
PIC32MX370F512HT-V/PT

PIC32MX370F512HT-V/PT - 80MHz 32-bit MCU 512KB Flash | Microchip

The Microchip PIC32MX370F512HT-V/PT is a 32-bit MIPS MCU from the PIC32MX3/4 family, delivering 80 MHz (120 MHz / 150 DMIPS family max) core performance with 512 KB of Flash program memory and 128 KB of SRAM, packaged in a 64-pin TQFP (10x10 mm). The device integrates two SPI/I2S ports, two I2C, two UART, two analog comparators, a 10-bit ADC with up to 28 analog channels, and a 10-bit DAC, providing a balanced peripheral set for cost-sensitive embedded designs. A 32-bit microcontroller (MCU) is an integrated circuit that combines a 32-bit processor core, volatile and non-volatile memory, digital peripherals, and mixed-signal interfaces in a single package. The PIC32MX3/4 family belongs to the broader hierarchy of microcontrollers -> embedded microcontrollers -> MIPS-based MCUs -> Microchip PIC32 -> 32-bit MCU category, serving as the bridge between 8-bit PIC16/PIC18 designs and higher-end Cortex-M PIC32MZ parts. The MIPS32 M4K core in the PIC32MX370 executes the MIPS32 instruction set with single-cycle multiplication hardware. Key features include 512 KB Flash supporting up to 100,000 erase/write cycles, 128 KB SRAM, two I2C and two SPI/I2S peripherals, two UART channels, five 16-bit timers/counters, five input capture and five output compare/PWM modules, parallel master port (PMP), and JTAG/ICSP programming/debug interface. The ADC supports 28 channels at 10-bit resolution with conversion rates up to 1 Msps. The integrated USB 2.0 full-speed device/host/OTG controller (on selected family members) eliminates external PHY requirements for low-cost USB applications. The -V suffix denotes the V temperature grade (-40C to +105C), qualifying this part for industrial and automotive-comfort environments per Microchip's AEC-Q100-like qualification flow. The TQFP-64 (PT) package provides a 0.5 mm lead pitch and 10x10 mm body suitable for hand-solderable prototypes and high-volume SMT production. The -V/PT combination specifically targets industrial-grade applications where extended thermal range is required. Typical applications include industrial control panels, USB audio interfaces, home automation gateways, HVAC controllers, low-cost HMI displays, and motor control boards. The 80 MHz core with hardware multiply/divide accelerates RTOS-aware firmware such as FreeRTOS, while the rich peripheral set reduces BOM cost by integrating ADC, comparators, and communication buses on-chip. When designing with this part, allocate sufficient decoupling (100 nF per VDD pin plus bulk) and respect the 2.3V to 3.6V supply range. The 10-bit ADC performs best with a low-impedance source (< 5 kohm); add a unity-gain buffer when scanning high-impedance sensors. Programming/debug via MPLAB ICD 3 or MPLAB PICkit 4 over the ICSP 2-wire interface. This page synthesizes XAIPART distributor pricing, parametric drop-in alternatives from the PIC32MX3/4 family, and practical PCB design guidance not found in the manufacturer datasheet alone.

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PIC32MX370F512L-I/TL - 80MHz 32-bit MCU, 512KB Flash, USB | Microchip
PIC32MX370F512L-I/TL

PIC32MX370F512L-I/TL - 80MHz 32-bit MCU, 512KB Flash, USB | Microchip

The Microchip PIC32MX370F512L-I/TL is a 32-bit MIPS32 M4K microcontroller operating at up to 80 MHz with 512 KB Flash and 128 KB SRAM, housed in a 124-pin VTLA (9x9 mm) package with an exposed pad. It integrates USB 2.0 full-speed, two I2S/SPI, two I2C, multiple UART, 28 channels of 10-bit ADC, two analog comparators, and a parallel master port for graphics. A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash), data memory (SRAM), and a rich set of on-chip peripherals. The PIC32MX3/4 family sits in Microchip's MIPS-based 32-bit MCU portfolio, between 8-bit PIC16/PIC18 MCUs and higher-end Cortex-M parts, balancing cost with deterministic 32-bit performance for embedded applications requiring USB, graphics, or audio interfaces. Key features of the PIC32MX370F512L-I/TL include a 120 MHz/150 DMIPS ceiling on the family (this -I/TL grade runs to 80 MHz), 512 KB Flash, 128 KB SRAM, 4 KB EEPROM emulation area, hardware Multiply/Divide and prefetch cache for deterministic 80 MHz throughput, USB 2.0 full-speed device/host/OTG, two SPI/I2S ports, two I2C ports, five UART modules, a 10-bit ADC with 28 input channels (500 ksps), and a parallel master port supporting 8-bit or 16-bit external bus for graphics or external memory. The MIPS32 M4K core executes most instructions in one clock cycle, and on-chip dual-port SRAM allows simultaneous DMA and CPU access without contention. The 124-pin VTLA (VTLA = Very Thin Leadless Array) package with exposed thermal pad delivers a small 9x9 mm footprint suitable for space-constrained designs, while still exposing 84 GPIO and the parallel master port for external memory or LCD interfaces. Typical applications for the PIC32MX370F512L-I/TL include USB peripherals (HID, CDC, MSD, audio class), graphics HMI displays, audio processing with I2S codecs, industrial control panels, point-of-sale terminals, sensor aggregators, and low-cost 32-bit upgrades for legacy PIC24 designs. The 80 MHz ceiling keeps power consumption reasonable for battery-powered USB peripherals. When designing with this part, allocate enough decoupling (0.1 uF + 10 uF near each VDD/VBUS pin), reserve PGECx/PGEDx for ICSP, and check the family errata before locking the BOM. The VTLA package requires careful PCB layout - the exposed pad must be soldered to a sufficient copper area for thermal dissipation and electrical grounding. This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes that go beyond the manufacturer datasheet, enabling rapid engineering decisions.

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PIC32MX370F512L-V/PF - 32-bit MCU, 512KB Flash, USB, TQFP-100 | Microchip
PIC32MX370F512L-V/PF

PIC32MX370F512L-V/PF - 32-bit MCU, 512KB Flash, USB, TQFP-100 | Microchip

The Microchip Technology PIC32MX370F512L-V/PF is a 32-bit MIPS M4K microcontroller featuring 512KB Flash, 128KB SRAM, USB 2.0 full-speed On-The-Go (OTG), and a rich set of analog and digital peripherals, housed in a 100-pin TQFP package. It runs up to 120 MHz delivering 150 DMIPS, operates from 2.3V to 3.6V, and is AEC-Q100 qualified for automotive environments. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a range of peripheral interfaces (timers, ADC, communication controllers, GPIO) into one package. Within the broader semiconductor taxonomy, an MCU belongs to the family of microcontrollers and embedded processors. The PIC32MX3xx/4xx family specifically combines 32-bit MIPS performance with peripheral integration optimized for human-machine interface (HMI), audio, graphics, and USB-connected designs. Key features of this part include two SPI/I2S ports, two I2C ports, two UART ports, a 10-bit 1 MSPS ADC with up to 28 analog channels, two analog comparators, five 16-bit timers/counters, a Parallel Master Port (PMP), and a 4-wire resistive touch controller via the CTMU peripheral. The device supports MIPS16e code compression for up to 40% smaller code size and offers multiple low-power modes (Idle, Sleep) ideal for battery-aware designs. The architecture pairs a single-cycle hardware MAC 32x16 multiply unit with a deterministic interrupt controller featuring individually programmable priorities and a Fail-Safe Clock Monitor. Memory is mapped uniformly with 12 KB boot Flash, configurable prefetch module, and 128 KB SRAM shared between code and data space. JTAG and two-wire programming/debug interfaces support MPLAB X IDE and ICD tools end to end. Typical applications include automotive infotainment and HMI panels, USB HID peripherals and composite devices, audio processing front-ends (using the integrated I2S interfaces), industrial control with capacitive touch, and low-cost graphics TFT driver boards. The AEC-Q100 qualification makes it suitable for dashboard clusters and body-control modules. When selecting this part, ensure the 100-pin TQFP land pattern matches your PCB footprint and that your firmware targets the PIC32MX3xx/4xx HAL. Decoupling requires a 0.1 uF ceramic close to each VDD/VSS pair plus a bulk 10 uF near the regulator. The USB peripheral requires the standard 48 MHz clock accuracy and proper PCB-controlled-impedance routing per the USB 2.0 specification. This page synthesizes distributor pricing, drop-in alternatives, application notes, and design considerations not consolidated on the manufacturer datasheet, providing practical sourcing and engineering context beyond the device summary.

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PIC32MX370F512L-V/TL - 80MHz 32-bit MCU, 512KB Flash, USB | Microchip
PIC32MX370F512L-V/TL

PIC32MX370F512L-V/TL - 80MHz 32-bit MCU, 512KB Flash, USB | Microchip

The Microchip Technology PIC32MX370F512L-V/TL is a 32-bit MIPS32 M4K microcontroller operating at 80 MHz with 512 KB of Flash program memory and 128 KB of SRAM, housed in a 124-pin VTLA EP (9x9 mm) surface-mount package with operating voltage of 2.3 V to 3.6 V. It combines a rich peripheral set including full-speed USB 2.0, two I2C, two SPI/I2S, five UART, and a Parallel Master Port (PMP), with 28 channels of 10-bit analog-to-digital conversion at 1 Msps and two analog comparators. What is a 32-bit MCU? A 32-bit microcontroller is an embedded processor that fetches, decodes, and executes 32-bit-wide instructions and operates on 32-bit-wide data words, enabling higher computational throughput, larger linear address space, and richer software ecosystems (RTOS, TCP/IP stacks, GUIs) than 8-bit or 16-bit alternatives. The PIC32MX3/4 family sits in the upper-tier of the PIC32MX sub-family, targeting cost-sensitive applications that still require DSP-class arithmetic, USB connectivity, and graphical HMI peripherals. Key features of the PIC32MX370F512L-V/TL include a MIPS16e code-compressed mode that reduces code size by up to 40 percent, single-cycle hardware multiply-accumulate (MAC) for 32x16 operations, a 16-channel DMA controller, and Fail-Safe Clock Monitor (FSCM) plus multiple interrupt vectors with individually programmable priority. The device integrates a charge time measurement unit (CTMU) for touch sensing, an RTCC, and five 16-bit timers plus five input capture / five output compare modules. The architecture pairs the M4K core with a dedicated peripheral bus, allowing DMA-driven data movement between peripherals and RAM without CPU intervention, and a configurable prefetch module that masks Flash wait-states. This combination delivers 1.53 DMIPS/MHz and 3.34 CoreMark/MHz, supporting real-time control loops and protocol stacks concurrently. The 124-pin VTLA package exposes the full peripheral set including the USB OTG transceiver interface, Ethernet RMII, and the PMP bus for external memory or graphics controllers. Typical applications include USB peripherals (HID, CDC, MSD, audio class), industrial control panels with TFT-LCD HMI, sensor hubs, building automation controllers, low-cost audio playback and effects units, and embedded web servers. The wide operating temperature range from -40 C to +105 C (V suffix) supports industrial and harsh-environment deployments. The CTMU and PMP enable cost-effective touch-panel and display integration without external controllers. When designing with the PIC32MX370F512L-V/TL, ensure that the VTLA EP package thermal pad is properly soldered to the PCB ground plane to meet the datasheet-specified thermal resistance. Decoupling must include at least one 10 uF bulk capacitor plus 100 nF per power pin pair, placed as close as possible to the IC. The 2.3 V minimum supply voltage supports single-cell Li-ion or 3.3 V regulated rails, but the USB transceiver requires a regulated 3.3 V source for compliance. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the standalone manufacturer datasheet. Information is organized for both procurement teams evaluating lifecycle and supply risk and embedded engineers evaluating peripheral set fit.

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PIC32MX370F512LT-I/PF - 32-bit MCU 80MHz 512KB Flash 100-TQFP | Microchip
PIC32MX370F512LT-I/PF

PIC32MX370F512LT-I/PF - 32-bit MCU 80MHz 512KB Flash 100-TQFP | Microchip

The Microchip Technology PIC32MX370F512LT-I/PF is a 32-bit MIPS32 M4K PIC microcontroller running up to 80 MHz, delivering 100 DMIPS of computational throughput, with 512 KB Flash and 128 KB SRAM in a 100-pin TQFP (14x14 mm) industrial-grade package supplied on Tape & Reel. The device integrates USB 2.0 full-speed device/host/OTG, two I2C, two SPI/I2S, five UART, two analog comparators, a 10-bit 1 MSPS ADC with up to 28 input channels, a parallel master port, and a charge time measurement unit (CTMU) for capacitive touch. A 32-bit microcontroller is a programmable system-on-a-chip combining a high-performance data-path (32-bit registers, ALU and bus), on-chip non-volatile program memory, RAM, and dedicated peripherals (timers, ADC, communication controllers). Within the embedded hierarchy, the PIC32MX3xx/4xx family sits below Cortex-M3 class parts in raw core frequency but above 8-bit/16-bit MCUs in arithmetic throughput, code density and pointer reach, targeting HMI, USB, audio and graphics peripherals. The M4K core supports MIPS16e mode for compact code, single-cycle 32x16 MAC and two-cycle 32x32 multiply, and a 5-stage pipeline. Headline specifications include 80 MHz core with 80 MIPS, 1.5 DMIPS/MHz, 512 KB Flash, 128 KB RAM, USB 2.0 FS OTG, CTMU touch support, and -40C to +85C industrial temperature range. The 100-pin TQFP offers ample GPIO (78 I/O pins) for human-machine interface and audio embedded designs requiring USB, multiple UARTs, and capacitive touch. Typical applications include USB peripherals, capacitive touch keypads, low-cost HMI boards, graphics with PMP, USB audio DAC interfaces, and industrial control with mixed-signal I/O. Design considerations include proper 3.3V decoupling, 8 MHz crystal selection for the PLL to hit 80 MHz, and ensuring the VUSB 3.3V rail supplies the USB transceiver to meet USB 2.0 FS signaling compliance. This page synthesizes distributor pricing, drop-in same-package alternatives from the same Microchip PIC32MX3/4 family, and design notes not consolidated in the manufacturer datasheet.

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PIC32MX370F512LT-I/PT - 80MHz 512KB Flash MCU | Microchip
PIC32MX370F512LT-I/PT

PIC32MX370F512LT-I/PT - 80MHz 512KB Flash MCU | Microchip

The Microchip Technology PIC32MX370F512LT-I/PT is a 32-bit MIPS32 M4K microcontroller running up to 80 MHz/100 DMIPS, integrating 512 KB of Flash program memory and 128 KB of SRAM in a 100-pin TQFP (12x12 mm) surface-mount package. The 'T' suffix denotes Tape & Reel packaging, while the 'I' suffix indicates the Industrial operating temperature grade of -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O. The PIC32MX3/4 family belongs to the MIPS32 M4K RISC architecture, sitting in the 32-bit MCU category between 8-bit AVR/PIC and higher-end ARM Cortex-M devices, and is widely used in cost-sensitive HMI, USB, and audio/graphics embedded designs. As a general-purpose MCU family, PIC32MX devices combine deterministic interrupt response, a rich peripheral set, and a mature MPLAB X toolchain. Key features of the PIC32MX370F512LT-I/PT include up to 28 analog channels via a 10-bit 1 Msps ADC, two analog comparators, two I2C and two SPI/I2S ports, five 16-bit timers/counters, and full-speed USB 2.0 device/host/OTG. The device operates from 2.3V to 3.6V, supports up to five PWM channels with input capture, and provides 85 I/O pins with 5V-tolerant inputs. The 100-pin TQFP (PT) package enables dense integration while still allowing easy hand-prototyping and rework. The PIC32MX370 architecture pairs a 5-stage pipelined MIPS32 M4K core with single-cycle multiplication and hardware divide, yielding 1.56 DMIPS/MHz. The integrated USB 2.0 Full-Speed controller, parallel master port (PMP) for graphics, and up to six UART modules make this family a strong fit for human-machine interface (HMI) designs that combine a color LCD, USB connectivity, and multiple serial sensors. Typical applications include low-cost HMI touch panels, USB audio peripherals, embedded data loggers, point-of-sale (POS) terminals, and motor control front-ends. The wide peripheral mix also fits barcode scanners, thermostat controllers, and consumer white-goods mainboards. When designing with this MCU, allocate careful consideration to decoupling: place 0.1 uF ceramics adjacent to every VDD/VSS pair and a single 10 uF bulk capacitor near the regulator. The internal 8 MHz fast RC oscillator with PLL can produce the 80 MHz system clock, but for USB applications an external 48 MHz crystal or the internal 96 MHz PLL divided down is recommended to meet USB jitter specifications. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical PCB design notes not found in the manufacturer datasheet alone, helping engineers evaluate second sources and accelerate board bring-up.

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PIC32MX370F512LT-V/PT - 80MHz 32-bit MCU 512KB Flash TQFP-100 | Microchip
PIC32MX370F512LT-V/PT

PIC32MX370F512LT-V/PT - 80MHz 32-bit MCU 512KB Flash TQFP-100 | Microchip

The Microchip PIC32MX370F512LT-V/PT is a 32-bit MIPS M4K microcontroller running up to 80 MHz (with a maximum 120 MHz option across the family) in a 100-pin TQFP (12x12 mm) package, delivering 512 KB of program memory and a rich peripheral set including two SPI/I2S, two I2C, two analog comparators, and a 28-channel 10-bit ADC. The "L" suffix indicates the 100-pin variant, "T" denotes tape-and-reel packaging, and "V" marks the -40C to +105C extended industrial temperature grade suitable for harsh-environment designs. A 32-bit microcontroller (microcontroller unit, MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory, and a configurable set of digital and communication peripherals. The PIC32MX3/4 family sits in the broader taxonomy of PIC32 microcontrollers -> 32-bit microcontrollers -> microcontrollers -> microcontrollers and processors -> semiconductor. MIPS-based PIC32 devices share the Harvard architecture heritage of the PIC family while adding a 32-bit data path, 32-bit registers, and deterministic interrupt latency that make them well suited to real-time embedded control. Key features include 512 KB Flash, 128 KB SRAM, 4 KB EEPROM, a 10-bit ADC capable of up to 1 Msps, five 16-bit timers/counters, two comparators, two SPI/I2S, two I2C, and USB 2.0 full-speed device/host/OTG. The core executes most instructions in one cycle, delivering up to 1.50 DMIPS/MHz, or about 120 DMIPS at 80 MHz. The 100-pin TQFP exposes up to 83 I/O pins and supports 5V-tolerant inputs. Typical applications include industrial automation and control panels, USB-equipped embedded peripherals, graphical HMI front panels driving small LCDs, consumer audio accessories that leverage the I2S peripherals, and ruggedized IoT edge nodes that need industrial temperature endurance. The combination of USB, a 28-channel ADC and a generous pin count makes this part particularly useful as a single-chip supervisory controller for mixed-signal boards. When designing with this device, place a 1uF decoupling capacitor on each VDD/VDDCORE pin pair and route the analog AVSS/AVDD traces away from switching nodes to keep ADC noise low. The trace pins (TRCLK, TRD0..3) are optional and should be grounded if unused; the JTAG TMS/TCK/TDO/TDI pins are likewise optional for production programming via ICSP. This page synthesizes distributor pricing, drop-in same-package equivalents, and practical design notes that go beyond the manufacturer datasheet alone.

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PIC32MX370F512LT-V/TL - 32-bit 80MHz 512KB Flash MCU | Microchip
PIC32MX370F512LT-V/TL

PIC32MX370F512LT-V/TL - 32-bit 80MHz 512KB Flash MCU | Microchip

The Microchip Technology PIC32MX370F512LT-V/TL is a 32-bit RISC microcontroller based on the MIPS32 M4K core, operating at up to 80 MHz with 512 KB of Flash program memory and 128 KB of SRAM. It is housed in a 124-pin VTLA (9 mm x 9 mm) surface-mount package with an exposed thermal pad, suitable for high-I/O industrial and consumer designs. The device integrates two I2C, two SPI/I2S, UART/USART, IrDA, LINbus, and PMP peripherals, plus 28 ADC channels and up to 85 I/O lines. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of on-chip peripherals such as timers, ADCs, and communication interfaces. Within the broader taxonomy, an MCU sits inside the integrated-circuit family -> digital IC -> microprocessor/microcontroller hierarchy. The PIC32MX family specifically delivers MIPS-class 32-bit performance at low cost, balancing compute throughput with the peripheral integration that embedded designs require. Key features of this variant include 1.56 DMIPS/MHz core performance (150 DMIPS at 96 MHz), 10-bit ADC at up to 1 Msps, two analog comparators, DMA for low-CPU-overhead data movement, and an operating voltage range of 2.3 V to 3.6 V. The industrial temperature grade (-40C to +105C) is signified by the "V" in the part number suffix, with "T" indicating tape-and-reel packaging. Architecturally, the MIPS32 M4K core provides a five-stage pipeline, hardware multiply/divide, and a unified 32 KB instruction cache with a separate 4 KB prefetch cache. This combination yields deterministic interrupt latency and predictable real-time response, which is critical for motor control, USB device, and graphical user-interface applications. Typical applications include industrial automation controllers, USB peripherals and HID devices, graphical displays with integrated touch sensing, low-cost motor control, and connectivity gateways that bridge SPI/I2C sensors to UART or LIN networks. The 28 ADC channels support multi-sensor data acquisition without external multiplexer ICs. When designing with this MCU, ensure the VTLA-124 PCB land pattern follows Microchip's mechanical drawing for the 9x9 mm body. Decoupling: place one 100 nF ceramic capacitor per VDD/VDDCORE pair as close as possible to the pins. The 'L' in 'F512L' indicates 128 KB of SRAM; the 'T' suffix denotes tape and reel. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX420F032H-40I/ - 32-bit 40MHz MCU 32KB Flash USB-OTG
PIC32MX420F032H-40I/

PIC32MX420F032H-40I/ - 32-bit 40MHz MCU 32KB Flash USB-OTG

The Microchip PIC32MX420F032H-40I/ is a 32-bit MIPS M4K microcontroller running up to 40 MHz (66 DMIPS) with 32 KB of Flash program memory and 8 KB of SRAM, integrating a USB 2.0 On-The-Go (OTG) peripheral with an on-chip PHY and a dedicated DMA channel for USB traffic. It is offered in a 64-pin VQFN (MR) package as the base part and is also available in a 64-pin TQFP (PT) variant, both targeted at industrial applications requiring full-speed USB and rich peripheral integration. What is a PIC32MX microcontroller? PIC32MX is Microchip's mid-range 32-bit MCU family built on the MIPS32 M4K core. It bridges 8-bit PIC and 32-bit MIPS architectures for embedded systems, combining Harvard architecture, a 5-stage pipeline, single-cycle multiply, and a hardware divide unit with MIPS16e compression for up to 40% smaller code size. Within the MCU hierarchy, PIC32MX sits between 8-bit PIC MCUs and Cortex-M ARM-based MCUs, belonging to the broader category of 32-bit Flash microcontrollers used for general-purpose and USB-connected embedded designs. Key features include 32 KB Flash, 8 KB RAM, four 16-bit timers, a 10-bit 1 Msps ADC with up to 16 channels, two comparators, two UART/SPI/I2C modules, and up to 53 user I/O pins. The device operates from 2.5 V to 3.6 V across an industrial -40 °C to +85 °C temperature range, and is RoHS compliant per the manufacturer datasheet. Compared with PIC32MX1/2/3xx devices, the MX4xx line adds the USB-OTG full-speed PHY and a dedicated DMA channel, which simplifies USB firmware by offloading packet movement from the CPU. Typical applications include USB human-interface devices (HID), CDC virtual COM ports, embedded web servers, USB data loggers, industrial sensor interfaces, and graphics-enabled HMI panels that benefit from the parallel master port and enhanced PWM peripherals. Designers often pair it with Microchip's MPLAB Harmony framework, which provides ready-to-use USB stack, TCP/IP, and graphical libraries. Design considerations include ensuring adequate decoupling near VDD/VUSB pins, using the on-chip 8 MHz FRC or an external crystal for USB accuracy, and following Microchip layout guidelines for the USB D+/D- lines. The -40I temperature grade suits industrial enclosures, while the -40V grade targets commercial environments; pick the variant matched to your worst-case ambient. This page synthesizes distributor pricing, drop-in same-family alternatives, USB-OTG design notes, and a parameter comparison matrix that is not found in the manufacturer datasheet alone.

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PIC32MX420F032H-40I/MR - 32-bit MCU 32KB Flash USB-OTG 64-VQFN
PIC32MX420F032H-40I/MR

PIC32MX420F032H-40I/MR - 32-bit MCU 32KB Flash USB-OTG 64-VQFN

The Microchip Technology PIC32MX420F032H-40I/MR is a 32-bit MIPS M4K microcontroller with 32KB Flash and 8KB SRAM, integrated USB 2.0 On-The-Go with PHY, and a 40 MHz / 66 DMIPS core, housed in a 64-pin 9x9 mm VQFN package with exposed pad. It integrates a 10-bit 1 Msps ADC, dedicated DMA for USB OTG, and the full PIC32MX3XX/4XX peripheral set, targeting USB-aware embedded designs. What is a PIC32MX microcontroller? The PIC32MX family combines 32-bit MIPS M4K performance with PIC ecosystem familiarity and integrated peripherals like USB, CAN, and Ethernet. PIC32MX devices target embedded applications ranging from simple general-purpose control to advanced audio and connectivity, occupying the mid-performance tier between 8/16-bit MCUs and Cortex-M class devices. Key differentiating features include 32KB Flash (32K x 8) for application code, 8KB SRAM for data, hardware multiply/divide and MIPS16e compressed-code mode (up to 40% smaller code), 53 I/O pins, and a 5-stage pipelined Harvard core. Industrial -40C to +85C operating temperature and 2.5V-3.6V supply support battery-tolerant designs, while the dedicated USB DMA channel offloads the CPU during USB transfers. The MIPS32 M4K core with 5-stage pipeline and hardware divide completes one multiply per cycle and executes up to 66 DMIPS at 40 MHz, providing ample headroom for USB stacks and DSP-style algorithms. The USB 2.0 On-The-Go peripheral integrates the PHY, eliminating external USB transceivers and simplifying PCB layout for embedded hosts and devices. Typical applications include USB peripherals (HID, CDC, MSD), industrial control nodes, audio interface controllers, sensor aggregation hubs, and connectivity gateways. The wide peripheral set (I2C, SPI, UART, PMP, 10-bit ADC) covers most general-purpose embedded designs without external components. Design tip: Use MPLAB X IDE with XC32 compiler and MPLAB Harmony code configurator. Place a 0.1uF decoupling cap on every VDD/VSS pair, keep traces to the USB DP/DM pins short and length-matched, and connect the exposed pad (EP) to a continuous ground plane for thermal and electrical performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX420F032H-40I/PT - 32-bit MCU 32KB Flash 8KB RAM 40MHz | Microchip
PIC32MX420F032H-40I/PT

PIC32MX420F032H-40I/PT - 32-bit MCU 32KB Flash 8KB RAM 40MHz | Microchip

The Microchip Technology PIC32MX420F032H-40I/PT is a 32-bit MIPS M4K microcontroller delivering 40 MHz performance with 32 KB Flash and 8 KB SRAM in a 64-pin TQFP (PT) package. It features USB-OTG, a 10-bit ADC, and runs from a 2.3 V to 3.6 V supply. The '40I' speed/temperature grade supports industrial -40C to +85C operation with full-speed USB-OTG. A 32-bit microcontroller (MCU) is an integrated processor core, memory, and peripherals built on a single silicon die, designed to execute embedded control tasks. The PIC32MX family uses the MIPS32 M4K core architecture, a Harvard-style RISC design with separate instruction and data paths that enable single-cycle Flash accesses. Within the broader taxonomy, PIC32MX MCUs belong to the Microchip PIC® family, which scales from 8-bit PIC16/PIC18 devices to 16-bit dsPIC® DSCs and 32-bit PIC32 parts. This positions the PIC32MX420F as a mid-range general-purpose controller for cost-sensitive embedded designs. The device integrates 32 KB Flash, 8 KB SRAM, USB-OTG full-speed PHY, a 10-bit 1 Msps ADC with up to 16 channels, five 16-bit timers, two UART, two SPI, two I2C, and a parallel master port (PMP). The M4K core provides single-cycle multiply, hardware divide, and a 5-stage pipeline that reaches 1.56 DMIPS/MHz. An 8-channel DMA controller offloads peripheral servicing from the core. Typical use cases include USB peripherals (HID, CDC, mass storage, audio class), industrial HMI panels, low-cost graphics terminals via PMP, sensor hubs with USB bridging, and general-purpose embedded controllers. The 32 KB Flash / 8 KB RAM balance makes it well-suited for USB device stacks that need the extra code space. When designing with this MCU, add a 32.768 kHz secondary crystal if USB suspend current compliance is required, and follow the trace-length rule and PCB layout guideline for the USB D+/D- differential pair as documented in the PIC32MX3XX/4XX family datasheet. This page synthesizes distributor pricing, pin-compatible PIC32 family alternatives, and application guidance not aggregated on distributor sites.

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PIC32MX420F032H-40V/PT - 32-bit 40MHz MCU 32KB Flash USB OTG | Microchip
PIC32MX420F032H-40V/PT

PIC32MX420F032H-40V/PT - 32-bit 40MHz MCU 32KB Flash USB OTG | Microchip

The Microchip Technology PIC32MX420F032H-40V/PT is a 32-bit MIPS M4K-core microcontroller operating from 2.3V to 3.6V with a maximum CPU speed of 40 MHz and 66 DMIPS performance, packaged in a 64-pin TQFP (10x10 mm). It integrates 32 KB of Flash program memory, 8 KB of SRAM, and a USB 2.0 On-The-Go peripheral with integrated PHY and dedicated DMA channel, making it suited for embedded applications that require host, device, or OTG USB connectivity. A 32-bit microcontroller (MCU) is a microprocessor core that processes data and instructions in 32-bit wide paths, providing higher throughput and richer instruction sets than 8-bit or 16-bit devices. Within the broader semiconductor hierarchy, an MCU sits inside the microcontroller category -> embedded processor -> IC -> semiconductor. The PIC32MX family specifically uses the MIPS32 M4K core with a 5-stage Harvard pipeline, hardware multiply/divide, and MIPS16e code compression to balance deterministic real-time behavior with higher code density. Key features of this part include a 5-stage pipeline, single-cycle 32x32 hardware multiply, a USB OTG full-speed peripheral with on-chip PHY, an 8-channel 10-bit 1 Msps ADC, four 16-bit timers, two I2C, two SPI, two UART, five PWM outputs, and 51 general-purpose I/O pins. The integrated DMA controller offloads data movement between peripherals and memory, freeing the CPU for application logic. A programmable prefetch module reduces Flash access stalls, accelerating execution from on-chip Flash. Typical applications include USB peripherals (HID, CDC, mass storage, audio), industrial control nodes with USB diagnostics, embedded web servers and tethered sensors, motor control front-ends with USB service-port access, and educational or maker-class platforms that benefit from Microchip's MPLAB X IDE and Harmony framework ecosystem. The wide operating temperature range and 3.3V single-supply operation simplify analog and digital interface design in mixed-signal boards. When designing, confirm VDD decoupling with 100 nF and bulk capacitors near the package, route the USB DP/DM lines as a 90 ohm differential pair with proper length matching, and respect the trace-length guidance from Microchip's USB design notes. The PT package denotes a lead-free TQFP suitable for standard SMT assembly lines. This page combines pricing, drop-in alternatives, and engineering design guidance not consolidated in the manufacturer datasheet alone.

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PIC32MX420F032HT-40I/MR - 32-bit 40MHz MCU 32KB Flash 64-VQFN | Microchip
PIC32MX420F032HT-40I/MR

PIC32MX420F032HT-40I/MR - 32-bit 40MHz MCU 32KB Flash 64-VQFN | Microchip

The Microchip PIC32MX420F032HT-40I/MR is a 32-bit MIPS M4K microcontroller running up to 40 MHz with 32 KB Flash and 8 KB SRAM in a 64-pin VQFN (9x9 mm) package with exposed thermal pad, supplied on tape and reel. It integrates 53 general-purpose I/O pins, a 10-bit ADC, USB 2.0 full-speed OTG, and the standard PIC32MX peripheral set (UART, SPI, I2C, PMP, timers, RTCC, and CTMU). Operating voltage spans 2.3 V to 3.6 V, industrial temperature range is -40 C to +85 C, and the device is RoHS compliant with a lead-free matte-tin finish. A 32-bit microcontroller (MCU) is an embedded processor with a 32-bit data path, on-chip Flash program memory and SRAM, plus a configurable peripheral set, designed to execute complex code in real-time for connected or signal-processing applications. The PIC32MX4xx family extends the PIC ecosystem to MIPS M4K core performance, enabling entry-level graphical USB, audio, and sensing designs at consumer-grade pricing. Key differentiating features include single-cycle multiply/divide, hardware DMA for ADC and USB, a 16-channel 10-bit 1 Msps ADC, four 16-bit timers, two I2C, two SPI, and two UART channels, plus USB OTG with integrated transceiver. The CTMU module supports touch sensing, mTouch capacitive buttons, and precise time measurement. The 64-VQFN (9x9 mm) package with exposed pad delivers thermal resistance of approximately 27 C/W theta-JA when properly soldered to a 4-layer board with adequate copper. The architecture combines a 5-stage MIPS M4K pipeline, dual-bank Flash with prefetch, a 32 KB unified cache, and an 8 KB SRAM. The peripheral bus operates at the system clock divided by two, allowing fast I/O without CPU stall. The device includes a 16-bit wide instruction bus and supports MIPS16e code compression, reducing Flash footprint by approximately 30 percent. Typical applications include USB peripherals, consumer audio devices, industrial control and HMI, sensor aggregation, and low-cost connectivity bridges. In USB audio dongle designs the part's integrated USB OTG transceiver and I2S interface eliminate external bridge chips. The 64-pin VQFN gives enough I/O for 4-wire touch + LCD + USB designs without needing a larger package. When designing with this device, pay attention to the VQFN thermal pad layout: the central exposed pad must be soldered to a continuous ground copper pour with thermal vias to inner layers. Program code placement in the lower Flash bank improves prefetch efficiency and execution speed for sequential code. Decoupling must include at least one 0.1 uF ceramic on every VDD pin pair plus a single 10 uF bulk capacitor. This page consolidates Microchip datasheet parameters, distributor stock and pricing, drop-in same-package alternatives, and applied engineering notes not found on a single manufacturer page.

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PIC32MX420F032HT-40I/PT - 32-bit MCU 32KB Flash 40MHz TQFP-64
PIC32MX420F032HT-40I/PT

PIC32MX420F032HT-40I/PT - 32-bit MCU 32KB Flash 40MHz TQFP-64

The Microchip PIC32MX420F032HT-40I/PT is a 32-bit MIPS32 M4K PIC32MX microcontroller running at 40 MHz with 32 KB of Flash and 8 KB of SRAM, housed in a 64-pin TQFP (PT) 10x10 mm package with industrial -40 °C to +85 °C temperature grade and tape-and-reel packaging. The HT suffix indicates the 64-pin TQFP industrial-grade option, and the /PT suffix denotes the TQFP-64 footprint. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (timers, ADC, communication ports, I/O). The PIC32MX family combines 32-bit MIPS performance with PIC peripheral integration, targeting cost-sensitive embedded applications. The M4K core supports single-cycle multiply, deterministic interrupt response, and the MPLAB Harmony software framework, making this part family a 32-bit performance upgrade path for designers familiar with PIC16/PIC24 devices. Key features of this part include USB-OTG (Full-Speed) with on-chip transceiver, a 10-bit ADC with up to 1 Msps conversion rate, two I2C, two SPI, two UART modules, five 16-bit timers, four input-capture and four output-compare PWM channels, and a Parallel Master Port (PMP) for external bus peripherals. The 64-pin TQFP footprint exposes the full peripheral set including USB D+/D-, while a 32 KB Flash / 8 KB RAM memory map comfortably supports small RTOS, USB stacks (Microchip MLA) and graphical display protocols. Typical applications include industrial control panels, USB peripherals (HID, CDC, vendor class), low-cost graphical HMI with PMP-connected LCDs, sensor aggregation gateways, and consumer appliances. Designers select the PIC32MX420 series when a 32-bit core, native USB, and a small footprint are needed at a sub-$3 price point. Design considerations include careful analog/digital ground partitioning to maximise ADC accuracy, decoupling VDD/VSS with 100 nF plus 10 µF bulk capacitors close to the pins, and proper impedance matching on the USB D+/D- differential pair for Full-Speed compliance.

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PIC32MX420F032HT-40V/PT - 32-bit MCU 32KB Flash USB-OTG | Microchip
PIC32MX420F032HT-40V/PT

PIC32MX420F032HT-40V/PT - 32-bit MCU 32KB Flash USB-OTG | Microchip

The Microchip Technology PIC32MX420F032HT-40V/PT is a 32-bit MIPS microcontroller from the PIC32MX4xx family, integrating 32 KB of Flash program memory and 8 KB of SRAM with USB-OTG, a 10-bit ADC, and a DMA controller in a 64-pin TQFP (10x10 mm) package. It operates at up to 40 MHz core frequency, supports 2.5V/3.3V supply operation, and includes peripherals tailored for embedded USB, motor control, and human-interface applications. Background: A microcontroller unit (MCU) is a single-chip computer that integrates a CPU core, memory (Flash + SRAM), and programmable peripherals (ADC, timers, communication interfaces) on one die. The PIC32MX420 uses a MIPS32 M4K core, a 32-bit RISC architecture licensed by MIPS that delivers 1.56 DMIPS/MHz, paired with Microchip's PIC peripherals. Within the broader taxonomy, this part sits at: 32-bit MCU -> MIPS microcontroller -> PIC32 family -> PIC32MX4xx sub-family -> integrated peripherals power management IC. This same-Family positioning explains why it pairs naturally with PIC32MX3xx, PIC32MX1xx/2xx, and PIC24/dsPIC parts. Key features include a full-speed USB-OTG transceiver with on-chip pull-up/pull-down control, a 16-channel 10-bit ADC with 1 Msps conversion rate, two I2C, two SPI, and two UART interfaces, five 16-bit timers/counters, an RTCC, and a 4-channel DMA controller for offloading CPU data movement. The 'H' suffix denotes 64-pin TQFP, the 'T' denotes tape and reel, the '40V' indicates 40 MHz speed grade and the V (extended, -40C to +105C) operating temperature range. Architecturally, the PIC32MX420 separates the MIPS core and a peripheral bus clocked at peripheral bus frequency, with peripheral pin select (PPS) enabling flexible peripheral-to-pin routing on higher-pin-count packages. The DMA controller can service the ADC, UART/SPI/I2C, and timers, which is particularly useful for sustained audio/USB throughput without CPU intervention. The 10-bit 1 Msps ADC combined with the 40 MHz MIPS core makes the part well-suited to real-time sensing loops. Typical applications include USB peripherals (HID, CDC, MSD, audio class), small graphical user interfaces via PMP/parallel master port, motor control BLDC/PMSM drives, industrial control front-ends, sensor hubs, and portable test instruments that demand deterministic CPU performance with on-chip full-speed USB. Design consideration: the USB-OTG pins require an internal pull-up selected in software; an external 1.5 kohm pull-up is only needed when using the bus-powered device mode without internal pull-ups enabled. Decoupling the 3.3V rail with a 100 nF ceramic at each VDD/VSS pair and a bulk 4.7 uF at the regulator is essential for USB signal-integrity compliance. This page consolidates current distributor pricing, drop-in compatible alternatives in the same 64-pin TQFP footprint, and practical engineering notes not duplicated in the manufacturer's datasheet.

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PIC32MX430F064H-I/RG - 100MHz 32-bit MCU 64KB Flash | Microchip
PIC32MX430F064H-I/RG

PIC32MX430F064H-I/RG - 100MHz 32-bit MCU 64KB Flash | Microchip

The Microchip PIC32MX430F064H-I/RG is a 32-bit RISC microcontroller built on the MIPS32 M4K core, delivering up to 100 MHz operation with 64 KB Flash and 16 KB SRAM, housed in a 64-pin VQFN (9x9 mm) package. The integrated peripherals include two SPI/I2S ports, two I2C, five UART, USB 2.0 full-speed device, 16-bit Parallel Master Port, and a 10-bit ADC up to 1 Msps. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, timers, communication peripherals, and I/O on one silicon die. The PIC32MX family sits in the hierarchy MIPS32 core -> 32-bit MCU -> embedded microcontroller -> semiconductor IC, and the MX3/4 sub-family targets cost-sensitive industrial and consumer applications needing USB connectivity and ample analog integration. Key features of the PIC32MX430F064H include 64 KB program Flash with self-programmability, 16 KB SRAM, an 8-channel 10-bit ADC, five 16-bit timers/counters, a real-time clock with alarm, and a USB 2.0 full-speed device controller with internal pull-up. The 5V-tolerant I/O simplifies interfacing to legacy 5V logic without level shifters, and the 49 available I/O pins offer generous connectivity in the compact 64-VQFN. Architecturally the M4K pipeline executes up to 150 DMIPS at 120 MHz, with single-cycle multiplication and hardware multiply-accumulate support. The internal 8 MHz Fast RC oscillator with PLL provides flexible clocking while reducing external BOM cost. The device operates from 2.3V to 3.6V and is industrial-temperature graded from -40C to +85C. Typical applications include USB peripherals, industrial control panels, sensor hubs, low-cost graphical HMI, and small embedded data loggers. The combination of USB device, ample RAM, and 64-VQFN footprint suits space-constrained industrial boards. When designing with this board, pay attention to decoupling - place 100 nF ceramic capacitors on every VDD/VSS pair and a bulk 4.7 uF near the regulator. Use the JTAG retention clock and trace practice to avoid EMI on the USB DP/DM lines, and ensure the VBUS pin sees 5V tolerant input as documented in the device datasheet. This page synthesizes distributor stock and pricing, same-package drop-in alternatives from the PIC32MX family, and practical design notes not found in the manufacturer datasheet.

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PIC32MX430F064H-V/PT - 32-bit 80MHz 64KB Flash MCU | Microchip
PIC32MX430F064H-V/PT

PIC32MX430F064H-V/PT - 32-bit 80MHz 64KB Flash MCU | Microchip

The Microchip PIC32MX430F064H-V/PT is a 32-bit RISC microcontroller based on the MIPS32 M4K core, delivering 80 MHz / 105 DMIPS of performance with 64 KB Flash and 16 KB SRAM, housed in a 64-pin TQFP (PT) package. It operates from 2.3V to 3.6V and is qualified for the -40C to +105C automotive temperature range, as indicated by the "V" suffix in the ordering code. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals onto one die. The PIC32MX430 sits in the hierarchy of MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX3/4 sub-family, occupying a mid-tier position that balances DSP-class throughput with traditional microcontroller simplicity. Key features include a USB 2.0 full-speed On-The-Go (OTG) controller, two I2S/SPI modules for codec and audio peripherals, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) for graphics interfaces, and a Charge Time Measurement Unit (CTMU) for touch and capacitive sensing. The combination of USB-OTG, I2S, and PMP makes the part a strong fit for embedded HMI designs that need audio playback plus a TFT or character display. The architecture is built on a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and a tightly-coupled prefetch module that hides Flash latency. Compared with PIC24/dsPIC parts, the PIC32MX offers 32-bit registers and addressing, which simplifies pointer-heavy code and lifts DSP routine throughput by roughly 2-4x. With 64 KB Flash and 16 KB SRAM, the device targets applications that fit comfortably under 32 KB of compiled C code with modest RAM headroom. Typical applications include automotive HMI panels, USB-audio docks, low-cost graphics terminals with PMP-connected TFTs, capacitive-touch user interfaces using CTMU, and industrial control front-ends with USB diagnostic ports. The wide operating voltage and temperature range also support 24V industrial backplanes fed by an LDO. When designing with this device, allocate one I/O bank for the analog-capable pins that share the A/D converter and avoid mapping high-speed signals to those pins. Keep the VUSB and VBUS pins decoupled per the reference manual so the USB-OTG PHY remains within common-mode limits. This page consolidates distributor pricing, drop-in same-package alternatives, and practical design notes that are not aggregated on the manufacturer datasheet front page.

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PIC32MX430F064HT-I/MR - 100MHz 32-bit MCU 64KB Flash | Microchip
PIC32MX430F064HT-I/MR

PIC32MX430F064HT-I/MR - 100MHz 32-bit MCU 64KB Flash | Microchip

The Microchip Technology PIC32MX430F064HT-I/MR is a 32-bit MIPS32 M4K RISC microcontroller running up to 100 MHz (with up to 120 MHz options in the family), integrating 64 KB of Flash program memory and 16 KB of SRAM in a 64-pin VQFN (9x9 mm) package with exposed thermal pad. The part operates from 2.3 V to 3.6 V with on-chip voltage regulation, exposes 49 general-purpose I/O lines, and adds USB-OTG, two I2S/SPI, CTMU, DMA, and 10-bit ADC to the PIC32MX3/4 feature set. A 32-bit microcontroller (MCU) is a single-chip processor that integrates a CPU core, program and data memory, and a configurable set of peripheral interfaces (timers, ADC/DAC, communication buses, I/O). In the broader taxonomy, MCUs sit below microprocessors (MPU) in integration and above discrete logic in capability, forming the lowest decision-making layer of embedded systems. The PIC32MX family specifically targets cost-sensitive 32-bit designs where MIPS instruction set familiarity, USB connectivity, and PIC ecosystem software (MPLAB X, Harmony) matter more than raw core-mark scores. Key feature highlights include 64 KB single-cycle Flash with live-update support, 16 KB SRAM, USB-OTG full-speed with internal transceiver, two SPI/I2S ports, two I2C and two UART interfaces, five 16-bit timers, a 10-bit 1 Msps ADC with up to 28 channels, a charge time measurement unit (CTMU) for capacitive touch and time-of-flight, parallel master port (PMP) for graphics or external memory, and a hardware DMA controller with up to eight channels. A configurable interrupt controller with five priority levels supports deterministic real-time response. Architecturally, the M4K core implements a 5-stage pipeline with single-cycle MAC and hardware multiply/divide, executes most instructions in one cycle, and supports MIPS16e code compression for denser Flash usage. The 16 KB SRAM is split into 4 KB tightly-coupled core RAM plus 12 KB system RAM. A 4 KB instruction cache pre-fetches Flash lines, hiding Flash latency. On-chip voltage regulation produces a 1.8 V core domain from the external 2.3-3.6 V VDD, eliminating the need for an external LDO on most designs. Peripheral DMA offloads SPI, UART, I2C, ADC, and PMP transfers, freeing the core for application logic. Typical applications include USB peripherals (HID, CDC, mass storage, audio class), capacitive-touch user interfaces using CTMU, low-cost graphics HMI via PMP and an external LCD controller, industrial sensor nodes with on-chip ADC, and consumer audio docks using I2S. The wide 2.3-3.6 V supply and -40 C to +85 C industrial temperature range also make it suitable for factory-floor equipment. When designing with this device, pay attention to the 64-pin VQFN land pattern: thermal pad soldering and via stitching are critical for achieving the rated thermal resistance. Decouple every VDD/VSS pair with a 100 nF X7R placed within 2 mm of the pin, and add a 4.7 uF bulk capacitor near the VBUS line when the USB-OTG transceiver is used. Programming uses MPLAB X IDE with the ICD 3 or PICkit 4. This page synthesizes live distributor pricing, drop-in alternatives from the same VQFN-64 footprint, and practical design notes not found in the manufacturer datasheet, giving procurement and engineering teams a single source for PIC32MX430F064HT-I/MR sourcing decisions.

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PIC32MX430F064HT-I/PT - 100MHz 32-bit MCU 64KB Flash TQFP-64 | Microchip
PIC32MX430F064HT-I/PT

PIC32MX430F064HT-I/PT - 100MHz 32-bit MCU 64KB Flash TQFP-64 | Microchip

The Microchip Technology PIC32MX430F064HT-I/PT is a 32-bit MIPS32 M4K PIC microcontroller operating up to 100MHz/130 DMIPS, integrating 64KB Flash and 16KB SRAM in a 64-pin TQFP (10x10 mm) package. The part targets cost-sensitive embedded designs needing USB-OTG, dual I2S, CTMU, DMA, and a 10-bit ADC without paying for the higher-pin-count PIC32MX5/6/7 families. Tape-and-reel (T) and industrial temperature (-40C to +85C, "I") ordering options make this specific MPN a high-volume, surface-mount-friendly variant of the PIC32MX430F064H silicon. A PIC32MX3/4 series microcontroller is a 32-bit RISC MCU built on the MIPS32 M4K core and a 5-stage pipeline, bridging the gap between legacy PIC16/PIC24 designs and the higher-end PIC32MZ family. It belongs to the broader PIC32 family (32-bit microcontroller -> RISC MCU -> embedded processor -> semiconductor), runs from a 2.3-3.6V supply, and exposes industry-standard peripherals (USB-OTG, UART, SPI, I2C, I2S) so engineers can port code across the family. The "H" suffix in the die name indicates a 64-pin variant; the "T" suffix indicates tape-and-reel packaging. Key features include 64KB single-cycle Flash, 16KB SRAM, five 16-bit timers/counters, two I2S/SPIs, two I2C, USB-OTG device/host, a 16-channel 10-bit ADC, an integrated CTMU for capacitive touch, four-wire EJTAG, and a Peripheral Pin Select (PPS) engine that lets the user remap most digital peripherals to any I/O. The 100MHz core delivers up to 130 DMIPS while drawing approximately 30 mA/MIPS active and 30 uA/MIPS in sleep, making the device well suited to battery-powered and USB-powered designs. Architecturally, the PIC32MX430 uses Harvard-style separate instruction and data buses with prefetch cache, a single-cycle hardware multiply/divide unit, and a dedicated DMA controller with eight channels that offload peripheral transfers from the core. The integrated USB-OTG PHY plus the on-chip CTMU simplify BOM by removing the need for an external touch controller or external PHY. Typical applications include USB audio (USB-I2S bridge DACs/headsets), capacitive-touch user interfaces for appliances and IoT devices, low-cost graphics-enabled HMI displays, motor-control BLDC/PMSM sensor boards, and industrial sensor hubs. Designers also choose it for educational platforms and hobbyist MCU development kits thanks to MPLAB Harmony and the PICkit 4 toolchain. When designing with the PIC32MX430F064HT-I/PT, ensure the VDD/VSS pins have adequate decoupling (100 nF ceramic per pin) and that the USB VBUS line includes the standard 10 uF + 100 nF bulk decoupling mandated by the USB 2.0 spec. The PPS feature avoids the need for any firmware pin re-mapping at board level. This page synthesizes distributor pricing, drop-in PIC32MX430 same-family alternatives, USB-I2S application context, and practical design notes that are not collocated in the manufacturer datasheet alone.

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PIC32MX430F064HT-V/MR - 80MHz 32-bit MCU 64KB Flash | Microchip
PIC32MX430F064HT-V/MR

PIC32MX430F064HT-V/MR - 80MHz 32-bit MCU 64KB Flash | Microchip

The Microchip Technology PIC32MX430F064HT-V/MR is a 32-bit MIPS M4K microcontroller delivering up to 80 MHz of core performance with 64 KB Flash and 16 KB SRAM, packaged in a 64-pin VQFN (9x9 mm) with an exposed thermal pad for automotive-grade designs. It integrates CTMU, I2S, DMA, USB-OTG, and standard serial peripherals, making it a versatile embedded controller for HMI, USB device, and audio bridging applications. The device operates across 2.3V-3.6V and is qualified to AEC-Q100 Grade 2 (operating temperature -40C to +105C), which is the defining feature of the "-V" suffix. A 32-bit microcontroller is a system-on-chip that combines a 32-bit CPU core, Flash program memory, SRAM data memory, and a rich peripheral set (ADC, timers, communication controllers, DMA) into a single IC. The PIC32MX family belongs to the broader hierarchy of embedded MCU -> RISC microcontroller -> 32-bit MCU -> semiconductor. Compared to 8/16-bit MCUs, a 32-bit core like the M4K executes arithmetic and DSP operations in fewer cycles, enabling faster protocol handling and richer UI layers without an external coprocessor. Key features of the PIC32MX430F064HT-V/MR include 64 KB Flash (64K x 8), 16 KB SRAM, USB-OTG full-speed on-chip transceiver, two I2S/SPI modules for digital audio, a 10-bit 1 Msps ADC with up to 28 analog inputs, a 16-channel DMA controller for CPU-offload data movement, an integrated CTMU for capacitive touch sensing, and parallel master port (PMP) for graphics or external memory. The "-V" suffix denotes AEC-Q100 Grade 2 automotive qualification, -40C to +105C operating range. The M4K core uses a 5-stage pipeline and dual-issue DSP extensions, achieving 1.56 DMIPS/MHz and supporting MIPS16e code compression to maximize Flash density. Hardware multiply/divide and zero-overhead loop nesting accelerate DSP loops for audio codecs, motor control compensation, and crypto primitives. The fail-safe clock monitor with two watchdogs ensures deterministic recovery from oscillator faults - a critical feature in automotive and industrial deployments. Typical applications include automotive body and infotainment HMIs with capacitive touch panels, USB audio bridges and USB-to-UART converter dongles, motor control for small BLDC and stepper actuators, IoT gateways bridging USB device peripherals to BLE/Wi-Fi modules, and industrial operator panels. The USB-OTG + DMA combination is particularly well-suited to data-logger front-ends. Design considerations for this part include ensuring the exposed pad on the 64-VQFN is soldered to a sufficient copper pour for thermal relief, using the internal LDO or external 3.3V regulator as appropriate, and isolating analog AVss/AVdd from digital supplies. The CTMU pin assignments must be reserved and the touch firmware library configured per Microchip's MHC configuration to avoid false triggers on noisy panels. This page synthesizes distributor pricing from DigiKey and Mouser, parametric drop-in alternatives from the PIC32MX3/4 family, and practical PCB/thermal design notes not consolidated on the manufacturer product page.

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PIC32MX430F064HT-V/PT - 80MHz 64KB Flash 32-bit MCU | Microchip
PIC32MX430F064HT-V/PT

PIC32MX430F064HT-V/PT - 80MHz 64KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX430F064HT-V/PT is a 32-bit RISC MIPS32 M4K microcontroller running up to 80MHz with 64KB Flash and 16KB SRAM, housed in a 64-pin TQFP (10x10 mm) package. It operates from 2.5V or 3.3V and integrates USB-OTG, DMA, CTMU, I2S, and two SPI/I2S modules, targeting cost-sensitive embedded designs that need more peripherals than a PIC24 or PIC32MX1/2 can offer. A 32-bit MCU (microcontroller) is a single-chip computer that combines a 32-bit CPU core, program Flash, data SRAM, and a rich set of peripherals (timers, ADC, communication controllers, I/O) on one silicon die. PIC32MX3/4 devices sit in Microchip's PIC32 hierarchy between the lower-pin-count PIC32MX1/2/3 entry family and the higher-performance PIC32MX5/6/7 and PIC32MZ lines, giving designers a balance of cost, peripherals, and code density. The M4K core delivers 1.56 DMIPS/MHz, executes most instructions in a single cycle, and is supported by MPLAB XC32 and the MPLAB Harmony framework. Key differentiating features of the PIC32MX430F064HT-V/PT include 64KB single-cycle Flash, 16KB SRAM, hardware DMA, USB-OTG full-speed device/host, two I2S channels, CTMU for capacitive touch, a 10-bit 1MSPS ADC with up to 28 channels, four UART, two I2C and two SPI/I2S ports. The '430' family adds USB-OTG and DMA over the '420', while the 'HT' temperature grade is the -40C to +105C industrial range and the 'V' speed suffix indicates 80MHz. Programming is via 2-wire ICSP or JTAG. Typical applications include USB peripherals (Human Interface Devices, CDC serial, mass storage), industrial control front-ends with capacitive touch, audio accessories that route I2S to a Class-D amplifier, low-cost graphics terminals with Parallel Master Port, and motor-control development boards. The 64-pin TQFP gives enough I/O for color TFTs and motor feedback signals while still being hand-solderable on prototype boards. Designers should budget decoupling: place a 100nF X7R next to every VDDCORE/VDD pin pair plus a bulk 4.7uF or 10uF near the regulator. The USB bus requires a 90 ohm differential pair, ESD protection (such as USBLC6-2), and a 10uF VBUS reservoir if host mode is used. For capacitive touch, dedicate one CTMU channel per electrode and follow the mTouch reference layout.

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