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PIC32MX450F256L-120/PF - 32-bit MCU 256KB Flash 120MHz | Microchip
PIC32MX450F256L-120/PF

PIC32MX450F256L-120/PF - 32-bit MCU 256KB Flash 120MHz | Microchip

The Microchip Technology PIC32MX450F256L-120/PF is a 32-bit MIPS32 M4K microcontroller in a 100-pin TQFP (14x14 mm) package, delivering up to 120 MHz core clock and 150 DMIPS performance. It integrates 256 KB Flash program memory with 64 KB SRAM, USB 2.0 Full-Speed OTG, two I2S/SPI modules, Peripheral Pin Select (PPS), and a Parallel Master Port (PMP) for graphics interfaces. Industrial-grade temperature range spans -40C to +105C with 5V tolerant I/O on selected pins. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripheral interfaces such as timers, ADC, communication busses, and GPIO into one package. The PIC32MX family sits at the 32-bit performance tier within Microchip's PIC product line, bridging 8-bit PIC16/PIC18 devices and 32-bit MIPS-class applications that require higher throughput, larger memory, and richer peripherals. The MX3/4 sub-family specifically targets cost-sensitive HMI (audio/graphics/touch), USB-device, and mixed-signal embedded designs. Key features of the PIC32MX450F256L include 256 KB Flash organized as 256K x 8, hardware multiplier/divider for DSP-style arithmetic, 16-channel 10-bit ADC with up to 1 Msps conversion rate, five 16-bit timers, five PWM channels, two analog comparators, six DMA channels, and the Charge Time Measurement Unit (CTMU) for capacitive touch sensing. The integrated USB 2.0 Full-Speed On-The-Go controller enables both host and device roles without external PHY, while the PMP bus supports direct connection to graphical LCDs and external memory. The PPS peripheral remapping engine allows flexible pin assignment of digital functions, simplifying PCB layout. Typical applications include USB peripherals (HID, CDC, MSD), audio playback and processing with I2S codecs, low-cost graphical HMI panels via PMP, capacitive touch user interfaces using CTMU, industrial control with mixed-signal sensor conditioning, and motor control loops. The combination of USB, I2S, and PMP is well-suited for USB audio DACs, USB-to-I2S bridges, and small graphical instrument front panels. When designing with this MCU, allocate decoupling capacitors close to each power pin (typically 100 nF plus bulk), configure the PPS registers before first use of remapped peripherals, and ensure the 80 MHz peripheral bus timing budget meets USB Full-Speed requirements. The CTMU and ADC share analog resources, so sampling sequencing matters in high-precision designs. This page combines XAIPART distributor pricing, same-family Microchip drop-in alternatives, and design notes not consolidated in any single datasheet PDF.

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PIC32MX450F256L-120/PT - 120MHz 32-bit MCU, 256KB Flash, USB | Microchip
PIC32MX450F256L-120/PT

PIC32MX450F256L-120/PT - 120MHz 32-bit MCU, 256KB Flash, USB | Microchip

The Microchip Technology PIC32MX450F256L-120/PT is a 32-bit MIPS MCU from the PIC32MX3/4 family that combines 120 MHz / 150 DMIPS performance with 256 KB Flash and 64 KB SRAM, integrated USB 2.0 Full-Speed OTG, two I2S/SPI modules, Peripheral Pin Select (PPS), a Parallel Master Port (PMP), and a Charge Time Measurement Unit (CTMU), all in a 100-pin TQFP (12x12 mm) package. A 32-bit microcontroller is a programmable system-on-chip that integrates a CPU core, memory, and peripherals on a single die; the PIC32MX4 series uses the MIPS32 M4K core, which executes most instructions in one cycle and supports the standard MIPS instruction set, giving it an order-of-magnitude performance advantage over 8-bit/16-bit MCUs while remaining low cost. Within the broader taxonomy, PIC32MX devices sit in Microchip's PIC32 line under the MCU -> microcontroller -> embedded controller -> semiconductor hierarchy, and they target cost-sensitive designs that still need rich peripherals. Key features include 120 MHz / 150 DMIPS core speed, 256 KB Flash (256K x 8), 64 KB SRAM, 2 analog comparators, two I2S/SPI modules for codec and serial communications, USB 2.0 Full-Speed OTG controller, Peripheral Pin Select (PPS) for flexible pin mapping, Parallel Master Port (PMP) for graphics interfaces, Charge Time Measurement Unit (CTMU) for touch and capacitive sensing, Real-Time Clock and Calendar (RTCC), and a wide operating temperature range of -40C to +105C. The PIC32MX450F256L-120/PT uses a 5-stage pipeline MIPS32 M4K core running at up to 120 MHz with a single-cycle multiply, hardware divider, and tightly-coupled peripheral bus; the 2.3V-3.6V supply range simplifies design on either 3.3V regulated rails or 2xAA battery stacks, and the on-chip 80 MHz ADC (1 Msps, 10/12-bit) supports precision mixed-signal applications without an external ADC. Typical applications include USB peripherals (HID, CDC, mass storage), audio interfaces that benefit from the two I2S modules, HMI/touch panels using the CTMU and PMP for LCDs, industrial control nodes, and consumer devices needing graphics (e.g., a small TFT). For USB audio or graphics HMI, the part's integrated USB OTG and PMP eliminate the need for external bridge chips, reducing BOM cost. When designing with this part, note that the 100-pin TQFP requires adequate PCB real estate and that PPS remapping must be performed at startup in software; for USB designs, the 48 MHz clock accuracy directly determines USB compliance, so use a crystal rather than an internal RC where certification matters. The CTMU needs careful calibration but delivers reliable touch sensing once configured. This page synthesizes distributor pricing, drop-in alternatives, application guidance, and design notes not found in a single manufacturer datasheet.

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PIC32MX450F256L-120/TL - 32-bit MCU, 256KB Flash, 120MHz, VTLA-124
PIC32MX450F256L-120/TL

PIC32MX450F256L-120/TL - 32-bit MCU, 256KB Flash, 120MHz, VTLA-124

The Microchip Technology PIC32MX450F256L-120/TL is a 32-bit MIPS32 M4K microcontroller operating at 120 MHz/150 DMIPS, integrating 256 KB of Flash program memory and 64 KB of SRAM in a 124-pin VTLA (9x9 mm) surface-mount package with exposed pad. The device is supplied in tube packaging (TL suffix) and operates from a 2.3 V to 3.6 V rail. The variant code "120" denotes the 120 MHz maximum clock, while "L" indicates the higher-pin-count (124-lead) family member of the PIC32MX450 sub-family. An MCU (Microcontroller Unit) is a single-chip computer that combines a CPU core, program memory (Flash), working memory (SRAM), and a rich set of on-chip peripherals such as timers, communication controllers, and analog blocks. The PIC32MX family targets cost-sensitive 32-bit applications including USB audio, human-machine interface (HMI) with graphics or touch, and industrial control. Within the broader taxonomy, the PIC32MX is a 32-bit microcontroller family, sit below MCU-implementation units, microcontrollers, and finally ICs. Key features of the PIC32MX450F256L include a USB 2.0 Full-Speed OTG controller, two I2S/SPI modules for audio codec interfacing, Parallel Master Port (PMP) for graphics displays, Peripheral Pin Select (PPS) for flexible pin assignment, a 16-channel 10-bit ADC, two analog comparators, five 16-bit timers, five PWM channels, six DMA channels, and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. These peripherals enable the device to serve as a single-chip solution for USB audio and HMI designs without external bridge ICs. The architecture leverages the MIPS32 M4K core with MIPS16e code compression for up to 40 percent smaller code size. Multiple low-power modes (Idle and Sleep) and a fail-safe clock monitor improve energy efficiency and reliability. Pin compatibility with most PIC24/dsPIC DSC devices simplifies migration for designs moving from 16-bit to 32-bit performance. Typical applications include USB audio peripherals (headsets, speakers, mixers), HMI with resistive touch and graphics displays, industrial sensor hubs, embedded control with USB connectivity, and low-cost graphical instrumentation. The wide peripheral integration eliminates many external components and reduces BOM cost. When designing with this part, observe that the 124-pin VTLA package requires careful thermal management via the exposed pad and a 4-layer PCB stack-up is recommended for high-speed USB signal integrity. Decouple VDD/VUSB with 100 nF and 4.7 uF capacitors placed as close as possible to the pins, and follow USB-IF layout guidelines for the D+/D- differential pair. This page synthesizes distributor pricing, drop-in alternatives, and application notes not found in the manufacturer datasheet alone, providing a single reference for engineers evaluating the PIC32MX450F256L-120/TL.

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PIC32MX450F256L-I/TL - 32-bit 256KB Flash MCU 124-VTLA
PIC32MX450F256L-I/TL

PIC32MX450F256L-I/TL - 32-bit 256KB Flash MCU 124-VTLA

The Microchip Technology PIC32MX450F256L-I/TL is a 32-bit MIPS32 M4K microcontroller with 256 KB Flash and 64 KB SRAM, packaged in a 124-pin VTLA (9x9 mm) with exposed thermal pad and supplied in tube. Operating up to 80 MHz (industry-standard speed grade) with a 120 MHz / 150 DMIPS maximum capability in the PIC32MX4 family, this MCU integrates USB 2.0 Full-Speed OTG, two I2S/SPI modules, two I2C ports, two analog comparators, a Parallel Master Port (PMP) for graphics, and a Charge Time Measurement Unit (CTMU) for touch sensing. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals. The PIC32MX4 family occupies the mid-range tier of the Microchip PIC32 portfolio (PIC32MX1/2/3/4/5/6/7), targeting embedded HMI (human-machine interface), audio, USB-device, and graphics designs that demand more memory and I/O than 8/16-bit MCUs while keeping cost and power low. The 32-bit MIPS M4K core delivers deterministic interrupt response and a mature toolchain based on MPLAB X IDE and Harmony. Key features include 256 KB Flash (256K x 8) supporting self-programming, 64 KB SRAM, Peripheral Pin Select (PPS) for flexible signal routing, an 8-bit Parallel Master Port for graphics LCDs or external memory, and a 10-bit 1 Msps ADC with up to 28 channels. The 2.3 V to 3.6 V operating range and -40 C to +105 C industrial temperature grade make the part suitable for harsh environments, while CTMU enables capacitive touch buttons, sliders, and proximity sensing without external analogue circuitry. On the architectural side, the M4K pipeline runs up to 80 MHz in the -I (industrial) speed grade of this specific part, while the wider family includes a 120 MHz performance grade. A 5-stage pipeline, hardware multiply/divide, and a tightly-coupled interrupt controller support deterministic real-time behaviour. PPS remaps most digital peripherals to any remappable I/O pin, greatly simplifying PCB routing compared to fixed-function 8-bit PIC MCUs. Typical applications include USB audio interfaces, HMI control panels with segmented or TFT displays, sensor hubs with CTMU touch, industrial control terminals, and low-cost 32-bit upgrade paths for legacy PIC24/dsPIC designs. The integrated USB OTG also suits the part for CDC/HID/MSD peripherals such as data loggers and configuration tools. When designing with this MCU, allocate a minimum of 6 mm of unbroken copper ground pour beneath the 124-VTLA exposed pad and use Microchip's recommended land pattern - the part's thermal and electrical performance depends on this pad being soldered. Decouple every VDD/VUSB pair with a 100 nF X7R placed within 2 mm of the pin. This page synthesises distributor stock, parametric drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX450F256L-V/PF - 256KB Flash 80MHz 32-bit MCU | Microchip
PIC32MX450F256L-V/PF

PIC32MX450F256L-V/PF - 256KB Flash 80MHz 32-bit MCU | Microchip

The Microchip Technology PIC32MX450F256L-V/PF is a 32-bit MIPS M4K microcontroller with 256 KB Flash and 64 KB SRAM, housed in a 100-pin TQFP (14x14 mm) package, offering USB 2.0 Full-Speed OTG, two I2S/SPI modules, and Peripheral Pin Select (PPS). It operates up to 80 MHz (105 DMIPS) from a 2.3V to 3.6V supply across the -40C to +105C temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals into one package. PIC32MX MCUs belong to the 32-bit microcontroller class, which sits above 8-bit and 16-bit MCUs in performance and above dedicated DSP controllers in general-purpose flexibility, and within the broader embedded semiconductor taxonomy. The PIC32MX450 series combines high-performance MIPS32 M4K core architecture with rich connectivity for USB, audio, and graphics HMI applications. Key features include up to 80 MHz / 105 DMIPS core throughput, a 10-bit 1 MSPS Analog-to-Digital Converter with up to 28 channels, two I2C ports, two UART modules, two SPI/I2S interfaces, a Parallel Master Port (PMP) for graphics, a Charge Time Measurement Unit (CTMU) for touch and capacitive sensing, and a 16-bit Parallel Master Port. The integrated USB 2.0 Full-Speed OTG controller simplifies designs that require device, host, or On-The-Go functionality without an external transceiver. The architecture uses a 5-stage pipelined MIPS32 M4K core with hardware multiply/divide, single-cycle bit manipulation, and tightly-coupled prefetch module for deterministic Flash access. Up to 16 MIPS are delivered at 80 MHz with zero-wait-state Flash access when configured for high-performance mode, giving embedded designers ample headroom for USB stacks, audio processing, and graphical user interfaces. Typical applications include industrial control panels, USB peripherals such as data loggers and POS terminals, audio playback devices using I2S DACs, low-cost HMI touch panels via the PMP and CTMU, and consumer appliances requiring USB connectivity. The wide 2.3V to 3.6V operating range supports both battery-powered and regulated-rail systems. When designing with this device, ensure decoupling capacitors are placed close to every VDD/VSS pair, follow Microchip's PIC32MX family reference manual for bootloader and PPS configuration, and validate USB impedance against 90-ohm differential routing guidelines. The Peripheral Pin Select mapping must be assigned early to avoid pin conflicts. This page synthesizes real-time distributor pricing, drop-in same-package alternatives from the PIC32MX4 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX450F256L-V/PT - 80MHz 32-bit MCU 256KB Flash 100-TQFP
PIC32MX450F256L-V/PT

PIC32MX450F256L-V/PT - 80MHz 32-bit MCU 256KB Flash 100-TQFP

The Microchip Technology PIC32MX450F256L-V/PT is a 32-bit MIPS32 M4K microcontroller running up to 80MHz (120MHz max), integrating 256KB of Flash program memory and 64KB of SRAM in a 100-pin TQFP (PT) 12x12mm package. It is a member of the PIC32MX3/4 family, which combines 32-bit performance with rich integrated peripherals at a low cost. The 'V' temperature suffix designates the -40C to +105C industrial-grade operating range. A microcontroller (MCU) is a single-chip computer containing a processor core, program and data memory, and integrated peripherals. The PIC32 family sits at the upper end of Microchip's 32-bit MIPS-based MCU portfolio, providing 150 DMIPS performance, deterministic interrupt handling, and rich connectivity suitable for embedded control, USB host/device, and human-machine interface (HMI) applications. Within the broader taxonomy, PIC32MX parts occupy the PIC32 > 32-bit MCU > microcontroller > semiconductor hierarchy. Key features include two I2S/SPI modules for codec and serial audio, a USB 2.0 full-speed OTG controller, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) for graphics interfacing, and a Charge Time Measurement Unit (CTMU) for capacitive touch sensing. The 2.3V to 3.6V operating range simplifies integration into 3.3V systems, and 256KB of Flash plus 64KB of SRAM comfortably support RTOS-based designs and protocol stacks such as USB, TCP/IP, and audio processing. The PIC32MX450F256L-V/PT uses a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and shadow register sets for fast interrupt response. The 100-pin TQFP footprint exposes ample I/O for parallel buses, USB, and analog inputs, while on-chip peripherals reduce BOM cost. Compared to older PIC24/dsPIC devices, the 32-bit core and large memory open up graphical user interfaces, audio playback, and connectivity stacks. Typical applications include USB audio devices, industrial HMI with TFT displays, capacitive touch keypads, and low-cost embedded web servers. Design considerations should account for the 80MHz operating frequency (versus the 120MHz marketing max), the industrial temperature range, and the need for proper decoupling near the MCU's power pins.

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PIC32MX450F256LT-120/PF - 120 MHz 32-bit MCU 256KB Flash | Microchip
PIC32MX450F256LT-120/PF

PIC32MX450F256LT-120/PF - 120 MHz 32-bit MCU 256KB Flash | Microchip

The Microchip Technology PIC32MX450F256LT-120/PF is a 32-bit MIPS M4K PIC microcontroller running at 120 MHz with 256 KB of Flash and 64 KB of SRAM in a 100-pin TQFP (14x14 mm) package. It integrates USB 2.0 full-speed, two analog comparators, CTMU (Charge Time Measurement Unit), RTCC, and the rich peripheral set of the PIC32MX3/4 family. A 32-bit microcontroller (MCU) is an embedded processor whose data path, registers and arithmetic logic unit are 32 bits wide, enabling higher code density, larger addressable memory, and more efficient handling of complex math than 8- or 16-bit cores. The PIC32MX family in particular uses the MIPS M4K core with single-cycle hardware multiply/divide, dual-issue pipeline and tightly coupled peripherals, sitting in the broader taxonomy MCU -> embedded processor -> semiconductor. The PIC32MX3/4 sub-family targets cost-sensitive applications needing 32-bit performance with low power and a wide peripheral mix. Key features include 120 MHz / 150 DMIPS core performance, 256 KB self-programmable Flash, 64 KB SRAM, USB 2.0 full-speed OTG with on-chip transceiver, up to 5 timers, 4 DMA channels, two I2S/SPI modules, two I2C modules, two UART modules, two analog comparators, CTMU for capacitive touch and high-resolution time measurement, and a Real-Time Clock/Calendar (RTCC). The 100-pin TQFP exposes up to 83 I/O pins, supporting large parallel buses or many simultaneous interfaces. Architecturally the device combines a Harvard-class MIPS M4K core with Microchip's peripheral DMA engine, allowing data movement between peripherals and memory without CPU intervention - ideal for USB isochronous audio or continuous ADC streaming. The integrated 3.3V core, 2.5-3.6V operating range and on-chip voltage regulator simplify board design, while the CTMU and dedicated RTCC enable time-stamped data logging and low-power calendar mode. Typical applications include USB peripherals (HID, CDC, MSD, audio class), capacitive-touch user interfaces, industrial control panels, dataloggers with calendar timestamping, motor control front-ends, embedded audio I/O and consumer products needing USB connectivity. The combination of USB OTG, CTMU touch and 256 KB Flash covers most mid-range connected-embedded designs in a single chip. When designing with this MCU, provide a stable 8 MHz crystal or oscillator and respect the 2.5-3.6V VDD range; USB operation requires a 48 MHz internal PLL-derived clock and the on-chip USB transceiver, so external PHY components are unnecessary. Always check the device errata before committing to a final BOM, as the PIC32MX4 family has documented silicon revisions. This page synthesizes distributor pricing from 7 sources, drop-in alternatives within the same PIC32MX4 family and comparable footprint, and practical design notes that go beyond the manufacturer datasheet summary to support engineering and procurement decisions.

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PIC32MX450F256LT-120/PT - 120MHz 32-bit MCU 256KB Flash USB | Microchip
PIC32MX450F256LT-120/PT

PIC32MX450F256LT-120/PT - 120MHz 32-bit MCU 256KB Flash USB | Microchip

The Microchip Technology PIC32MX450F256LT-120/PT is a 32-bit MIPS32 M4K PIC microcontroller running at up to 120 MHz (150 DMIPS) with 256 KB of Flash and 64 KB of SRAM, housed in a 100-pin TQFP (PT) package. It integrates two SPI/I2S ports, two I2C, six UART, USB 2.0 full-speed device/host/OTG, two comparators, a 16-channel 1 Msps 10-bit ADC, and a Real-Time Clock Calendar (RTCC) with CTMU for capacitive touch. A 32-bit microcontroller (MCU) is a programmable processor built on a 32-bit data/address architecture, sitting hierarchically between 8/16-bit MCUs and full microprocessors. The PIC32MX family uses the MIPS M4K core with 5-stage pipeline and hardware multiply/divide, occupying the mid-performance tier of embedded controllers. The "MX450" device class specifically targets USB-enabled connected applications with 256 KB of Flash, the largest code memory density in the PIC32MX3/4 family. Key features include 120 MHz / 150 DMIPS core performance, 256 KB Flash, 64 KB SRAM, USB 2.0 full-speed with OTG, two comparators with 4-input mux, 16-channel 10-bit 1 Msps ADC, up to 81 general-purpose I/O, and 5-bit parallel master port. The integrated CTMU enables capacitive-touch sensing for HMI applications, and the RTCC keeps accurate time with calendar functions. The 100-pin TQFP package provides 81 I/O lines, making it suitable for high-pin-count designs. Architecturally, the PIC32MX450F256L uses a Harvard memory layout with separate 32 KB instruction cache and 32 KB data cache backed by a prefetch module, allowing zero-wait-state Flash execution at full 120 MHz. Peripheral DMA and dedicated bus matrix minimize CPU intervention for USB, ADC, and SPI transactions. The 3.0–3.6 V core supply is paired with 5 V-tolerant I/O for mixed-voltage systems. Typical applications include USB peripherals and human-interface devices (HID), embedded audio with I2S, industrial control panels with capacitive touch, motor-control front-ends, and connected sensors bridging to host PCs. The combination of large Flash, USB, and rich analog peripherals makes this device ideal for IoT gateways, point-of-sale terminals, and medical instrumentation. When designing with this device, allocate proper decoupling (0.1 µF + bulk) near each VDD/VSS pair, follow USB differential-pair routing (90-ohm D+/D− impedance), and configure the JTAG/Trace pins appropriately for debug. The "T" suffix in the part number indicates tape-and-reel packaging; the "L" denotes low-power variant within the family. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated on the manufacturer datasheet.

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PIC32MX450F256LT-I/TL - 80MHz 32-bit MCU 256KB Flash USB | Microchip
PIC32MX450F256LT-I/TL

PIC32MX450F256LT-I/TL - 80MHz 32-bit MCU 256KB Flash USB | Microchip

The Microchip PIC32MX450F256LT-I/TL is a 32-bit MIPS M4K microcontroller running at 80 MHz, integrating 256 KB of Flash program memory and 64 KB of SRAM in a 124-pin VTLA (9x9 mm) surface-mount package. It is a member of the PIC32MX3/4 family, which combines 32-bit performance, USB 2.0 full-speed On-The-Go support, and a rich peripheral set targeted at low-cost embedded designs. What is a 32-bit microcontroller? A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (RAM), and integrated peripherals such as timers, communication controllers, and analog blocks. The PIC32MX450F256L belongs to the 32-bit class, meaning its data path, registers, and arithmetic units are 32 bits wide - enabling higher code density, faster arithmetic, and larger addressable memory than 8-bit or 16-bit MCUs. Within Microchip's portfolio it sits in the PIC32MX family, which uses the MIPS32 M4K core and targets cost-sensitive embedded applications. Key features of the PIC32MX450F256LT-I/TL include two SPI/I2S ports, two I2C ports, two UART/USART blocks, two analog comparators, a 10-bit ADC with up to 28 input channels, a Parallel Master Port (PMP), and a USB OTG full-speed transceiver. The MIPS M4K core delivers 1.56 DMIPS/MHz, giving roughly 125 DMIPS at the 80 MHz maximum operating frequency. Hardware multipliers, a prefetch cache, and a dedicated DMA controller support deterministic real-time response. The architecture combines a Harvard-style bus with up to 32 KB of prefetch cache and tightly coupled SRAM, allowing zero-wait-state execution from Flash at full speed. The integrated USB OTG controller with on-chip transceiver eliminates the need for an external PHY for full-speed device or host applications. The on-chip voltage regulator generates the 1.8V core voltage from a single 2.3-3.6V supply, simplifying board design. Typical applications include consumer USB peripherals, human-interface devices (HID) such as keyboards and game controllers, industrial HMI panels, low-cost motor control, and embedded Wi-Fi/Bluetooth co-processor hosts. The combination of 256 KB Flash and 64 KB RAM supports USB stacks, TCP/IP libraries, and graphical user interfaces built on the MPLAB Harmony framework. When designing with this part, ensure that the USB pins are routed as a 90-ohm differential pair (D+/D-) and that the VDDCORE pin has a 1 uF low-ESR ceramic capacitor placed within 4 mm. Always use the latest MPLAB X IDE with the matching XC32 compiler to guarantee correct SFR definitions, and review the device errata published by Microchip before locking the BOM. This page synthesizes distributor pricing, drop-in compatible same-package alternatives, USB-aware design notes, and parametric comparison data not consolidated in the manufacturer datasheet alone.

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PIC32MX450F256LT-V/PF - 32-bit MCU 256KB Flash 80MHz TQFP-100
PIC32MX450F256LT-V/PF

PIC32MX450F256LT-V/PF - 32-bit MCU 256KB Flash 80MHz TQFP-100

The Microchip PIC32MX450F256LT-V/PF is a 32-bit MIPS32 M4K PIC microcontroller running at 80 MHz with 256 KB Flash and 64 KB SRAM, housed in a 100-pin TQFP (14x14) package. It integrates USB 2.0 (full-speed), two SPI/I2S ports, two I2C, two analog comparators, a 10-bit ADC, a Real-Time Clock and Calendar (RTCC), CTMU (Charge Time Measurement Unit), and a parallel master port, making it a feature-dense member of the PIC32MX3/4 family. 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. Within the product taxonomy, a microcontroller falls under integrated circuits -> microcontrollers -> 32-bit microcontrollers, and PIC32MX parts specifically target cost-sensitive embedded applications that need 32-bit throughput but can be served by the legacy MIPS M4K core rather than a modern Cortex-M class core. Key differentiating features include 256 KB Flash and 64 KB SRAM, 80 MHz operation with 100 DMIPS throughput, USB 2.0 full-speed On-The-Go (OTG) support, and 5V-tolerant I/O for industrial signaling levels. The CTMU enables touch and capacitive sensing, while the RTCC supports battery-backed timekeeping. Compared to lower-end PIC32MX1/2 devices, the PIC32MX4 adds parallel master port and a higher pin-count package suitable for parallel bus interfaces. Architecturally, the PIC32MX450F256L uses the MIPS32 M4K core with 5-stage pipeline, single-cycle multiply and hardware divide, plus a 7-bit prefetch buffer that boosts Flash throughput. The 100 MHz / 80 MHz bus matrix keeps DMA and CPU accesses non-blocking, which is critical when USB, ADC and SPI/I2S operate concurrently. The 256 KB Flash is partitioned for self-programming and bootloader use cases. Typical applications include USB peripherals, industrial control panels, graphical user interfaces with parallel LCD, capacitive touch human-machine interfaces, motor control (via PWM and comparators), and point-of-sale terminals. The wide I/O count supports external memory buses and multiple serial channels simultaneously. When designing with the PIC32MX450F256LT-V/PF, ensure the 80 MHz operating frequency and 2.5-3.6 V supply range are respected, and use a 4-layer PCB with a solid ground plane for the 100-pin TQFP thermal pad. For migration paths, the PIC32MX450F256L family offers other pin-count and temperature grade options sharing the same die. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC32MX450F256LT-V/TL - 80MHz 32-bit MCU 256KB Flash | Microchip
PIC32MX450F256LT-V/TL

PIC32MX450F256LT-V/TL - 80MHz 32-bit MCU 256KB Flash | Microchip

The Microchip PIC32MX450F256LT-V/TL is a 32-bit microcontroller from the PIC32MX3/4 family featuring a MIPS32 M4K core running up to 80MHz, 256KB Flash program memory and 64KB SRAM, housed in a 124-pin VTLA package with exposed pad for thermal dissipation. A 32-bit microcontroller (MCU) is a programmable integrated circuit that combines a high-performance processor core, program memory (Flash), data memory (SRAM), and a rich set of on-chip peripherals in a single silicon die. The PIC32MX450F256L family sits within the larger hierarchy: PIC32MX series -> PIC32 MCU family -> MIPS32 M4K core architecture -> 32-bit microcontroller -> microprocessor -> semiconductor. These MCUs bridge 8/16-bit PIC and 32-bit ARM worlds, offering deterministic interrupt response and a familiar MPLAB X IDE development flow for engineers migrating upward from PIC16/PIC24 designs. Key features include 256KB Flash (256K x 8), 64KB RAM, USB 2.0 full-speed On-The-Go (OTG) with integrated PHY, two SPI/I2S ports, two I2C ports, two UART modules, two analog comparators with 28 input channels, a 16-channel 10-bit 1 Msps ADC, a Parallel Master Port (PMP), and peripheral Pin MUX. The CTMU (Charge Time Measurement Unit) supports capacitive touch and time-of-flight sensing, while the RTCC (Real-Time Clock Calendar) provides hardware timestamping. Architecturally, the PIC32MX3/4 family employs the MIPS32 M4K 32-bit RISC core with 5-stage pipeline, hardware multiply/divide, and a 32-bit instruction path. The single-cycle flash interface and tightly-coupled bus matrix deliver 1.62 DMIPS/MHz (approximately 130 DMIPS at 80MHz). The integrated USB 2.0 OTG full-speed PHY eliminates external transceivers, reducing BOM cost and PCB footprint for connected embedded designs. Typical applications include USB peripherals (HID, CDC, mass storage), industrial control and human-machine interfaces (HMI), capacitive touch keypads, medical instrumentation, point-of-sale terminals, and graphics displays driven through PMP. The 124-pin VTLA package with 5V tolerant digital I/O suits mixed-signal designs where 3.3V logic meets 5V sensors or relays. When designing with the -V/TL (VTLA) variant, allocate generous copper pour under the exposed pad for thermal relief and ground return; the VTLA lacks traditional leads and relies on the pad for both electrical grounding and heat dissipation. Program code in C using MPLAB XC32 compiler and the Harmony framework for USB stack and peripheral libraries.

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PIC32MX460F256L-80I/BG - 80MHz 32-bit MCU 256KB Flash USB | Microchip
PIC32MX460F256L-80I/BG

PIC32MX460F256L-80I/BG - 80MHz 32-bit MCU 256KB Flash USB | Microchip

The Microchip Technology PIC32MX460F256L-80I/BG is a 32-bit RISC microcontroller from the PIC32MX4xx family featuring the MIPS32 M4K core running at 80 MHz, with 256 KB of Flash program memory and 32 KB of on-chip SRAM, packaged in a 121-pin TFBGA (10x10 mm). It integrates a full-speed USB 2.0 OTG controller, dual EUSART, I2C, and SPI interfaces, making it a system-on-chip solution for connected embedded designs. What is a PIC32 microcontroller? A PIC32MX device is a 32-bit flash microcontroller built on the MIPS M4K core, combining the deterministic peripheral set of Microchip's classic PIC architecture with the throughput of a 32-bit RISC pipeline. PIC32MX MCUs sit within Microchip's broader MCU hierarchy: 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX general-purpose series -> USB-capable sub-series. Compared to 8-bit PIC16/PIC18 devices, the PIC32MX adds native 32-bit registers, hardware multiply/divide, and significantly higher code density for C-based firmware. The 256 KB Flash supports in-application programming through the ICSP interface, while 32 KB of SRAM enables substantial buffering for USB, communication stacks, and signal-processing tasks. The 80 MHz core delivers 1.56 DMIPS/MHz (approximately 125 DMIPS), supporting real-time USB, graphic, and control-loop workloads. Integrated peripherals include a 16-channel 10-bit ADC, five 16-bit timers, an RTCC, and a parallel master port for external bus expansion. USB 2.0 full-speed OTG with on-chip transceiver eliminates external PHY cost and board area. The 121-pin TFBGA package maximizes I/O availability with 85+ general-purpose I/O pins, supporting both 2.5 V and 3.3 V operation across industrial temperature ranges (-40°C to +85°C). Typical applications include USB peripherals, industrial control HMI panels, medical point-of-care instruments, embedded web servers, and motor-control front-ends. The 80 MHz MIPS performance combined with deterministic interrupt latency makes the PIC32MX460 suitable for hard real-time control alongside USB communication. When designing with this part, ensure the 121-ball TFBGA land pattern is correctly routed with proper thermal vias under the package. Use MPLAB XC32 compiler with appropriate optimization levels for size and speed trade-offs in USB stack builds. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone, providing a single engineering reference for sourcing and validation.

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PIC32MX460F256L-80V/BG - 80MHz 32-bit MCU, 256KB Flash, USB-OTG | Microchip
PIC32MX460F256L-80V/BG

PIC32MX460F256L-80V/BG - 80MHz 32-bit MCU, 256KB Flash, USB-OTG | Microchip

The Microchip PIC32MX460F256L-80V/BG is a high-performance 32-bit MIPS M4K microcontroller operating at up to 80MHz (105 DMIPS), integrating 256KB of Flash program memory and 32KB of SRAM in a 121-pin TFBGA (10x10 mm) package. The device is a member of the PIC32MX3XX/4XX USB-enabled family, featuring an integrated USB 2.0 On-The-Go peripheral with PHY and a dedicated DMA channel for USB-OTG data movement, alongside a 5-stage pipelined Harvard architecture supporting MIPS16e compressed code for up to 40% code-size reduction. What is a 32-bit MCU? A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data RAM, and a rich set of peripherals. The PIC32 family represents Microchip's 32-bit extension of the classic PIC architecture, using the industry-standard MIPS instruction set rather than the proprietary 16-bit PIC ISA, which gives it direct C-compiler compatibility, larger linear address space, and competitive MIPS-per-MHz efficiency for embedded control and connectivity applications. Key features of the PIC32MX460F256L-80V/BG include a 32-bit MIPS M4K core with hardware multiply/divide and single-cycle MAC, 16-channel 10-bit ADC, four DMA channels, 5x 16-bit timers, two UART, two SPI, two I2C, and full-speed USB-OTG. The -80V speed grade denotes 80MHz operation over the industrial 2.3V to 3.6V supply range, while the BG suffix identifies the 121-ball TFBGA (10x10 mm) package with industrial operating temperature. Typical applications include USB peripherals (HID, CDC, mass storage), embedded web servers and IoT gateways, industrial control and HMI panels, consumer audio devices, and portable data-loggers. The combination of USB-OTG, generous RAM (32KB), and 80MHz throughput makes this part well-suited for full-speed USB device, host, or dual-role designs. When designing with this device, allocate PCB fan-out for the 121-ball BGA using 0.8mm-pitch escape routing and follow Microchip's reference design for USB impedance (90 ohm differential). Use the MPLAB Harmony framework or legacy MLA stack for USB stack, and choose a temperature grade matching the deployment environment (-40C to +105C industrial).

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PIC32MX460F256LT-80V/BG - 80MHz 32-bit MCU 256KB Flash | Microchip
PIC32MX460F256LT-80V/BG

PIC32MX460F256LT-80V/BG - 80MHz 32-bit MCU 256KB Flash | Microchip

The Microchip Technology PIC32MX460F256LT-80V/BG is a 32-bit MIPS32 M4K microcontroller operating up to 80 MHz, integrating 256 KB Flash and 32 KB SRAM in a 121-ball 10x10 mm TFBGA (BG) package with USB-OTG and a 10-bit ADC. A 32-bit microcontroller (MCU) is a programmable system-on-chip that combines a 32-bit processor core, on-chip non-volatile program memory, volatile data memory, and a rich set of digital and analog peripherals. The PIC32MX family sits in Microchip's PIC32 hierarchy (PIC32MX -> PIC32 -> MIPS M4K core -> 32-bit MCU -> microcontroller -> semiconductor) and targets cost-sensitive embedded designs that need more performance and memory than 8/16-bit PIC MCUs while retaining a familiar MPLAB X toolchain. Key features include 80 MHz core clock, 256 KB Flash program memory (256K x 8 organization), 32 KB SRAM, USB 2.0 Full-Speed On-The-Go (OTG) with dedicated DMA, 16-channel 10-bit 1 MSPS ADC, five 16-bit timers/counters, I2C, SPI, UART, PMP/EPMP parallel bus, and JTAG/ICSP debug. The device operates from 2.3 V to 3.6 V and is rated -40C to +105C (V-temp) for industrial-grade deployments. Architecturally, the PIC32MX460 implements a 5-stage MIPS32 M4K pipeline with hardware multiply/divide, single-cycle Flash prefetch, and a peripheral bus running at half the system clock. The dedicated USB OTG controller with on-chip transceiver simplifies USB device/host/OTG designs without an external PHY, while the 10-bit ADC supports up to 16 analog inputs with automatic channel scanning. Typical applications include USB peripherals (HID, CDC, mass storage, audio), industrial control boards, embedded HMI with PMP-driven TFT displays, sensor hubs, and consumer audio products that need a 32-bit core plus USB connectivity. When designing in this part, plan for a 2-layer PCB with a solid ground pour under the TFBGA; route USB DP/DN as a 90 ohm differential pair and place the VBUS ESD array within 3 mm of the connector. The -80V suffix indicates the 80 MHz speed grade with -40C to +105C operating temperature (V-temp industrial). This page synthesizes distributor pricing, same-family drop-in alternatives, application guidance, and design notes not aggregated on a single OEM or distributor page.

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PIC32MX460F256LT-80V/PT - 80MHz 32-bit MCU 256KB Flash USB-OTG | Microchip
PIC32MX460F256LT-80V/PT

PIC32MX460F256LT-80V/PT - 80MHz 32-bit MCU 256KB Flash USB-OTG | Microchip

The Microchip Technology PIC32MX460F256LT-80V/PT is a 32-bit MIPS M4K PIC32MX microcontroller running at 80 MHz with 256 KB Flash and 32 KB RAM in a 100-pin TQFP (PT) 12x12 mm package. It integrates a USB-OTG full-speed peripheral, 85 general-purpose I/O pins, 10-bit ADC, and an internal oscillator, and is supplied by 2.3 V to 3.6 V. What is a PIC32MX microcontroller? PIC32MX is Microchip's MIPS32 M4K-based 32-bit MCU family that bridges 8/16-bit PIC and 32-bit ARM-class performance. It executes one instruction per cycle plus single-cycle MAC, Harvard cache, and DSP extensions. In the taxonomy: PIC32MX -> 32-bit microcontroller -> MIPS M4K core -> embedded processor -> semiconductor. Its role is system orchestration, glue logic, and DSP tasks for cost-sensitive embedded products. Key features: 80 MHz core, 256 KB Flash (256K x 8), 32 KB SRAM, USB-OTG full-speed (12 Mbps), 85 I/O pins, 16-channel 10-bit ADC up to 1 Msps, two I2C, two UART, two SPI, PMP, RTCC, 5 16-bit timers, 5 input-capture and 5 output-compare, and JTAG + 2-wire ICSP debug. The 'T' suffix denotes tape-and-reel and 'V' denotes the 2.0 V-3.6 V extended operating range; 'PT' is the 100-pin TQFP. Architecturally the part uses 5-stage pipeline M4K core with separate 16 KB instruction / 4 KB data caches, prefetch module, and dedicated DMA into USB and PMP. Peripherals are mapped on Microchip's peripheral-libraries-compatible PPS that simplifies pin mapping on TQFP packages. Typical applications are USB peripherals (HID, CDC, MSD, audio class), embedded graphical interfaces driving QVGA TFT panels, industrial sensing nodes with 10-bit ADC, and PIC-tailored IoT gateways integrating TCP/IP via Microchip's TCP/IP stack. Design note - the 80 MHz rating is achievable with the on-chip 8 MHz FRC plus 10x PLL; ensure the PLL loop-filter layout per datasheet and respect VDD 2.3 V-3.6 V when designing analog references. This page consolidates distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC32MX460F512L-80I/BG - 80MHz 512KB Flash 32-bit MCU | Microchip
PIC32MX460F512L-80I/BG

PIC32MX460F512L-80I/BG - 80MHz 512KB Flash 32-bit MCU | Microchip

The Microchip PIC32MX460F512L-80I/BG is a 32-bit MIPS M4K microcontroller running at 80 MHz, integrating 512 KB of Flash program memory and 32 KB of SRAM in a 121-ball TFBGA (BG) package sized 10x10 mm. The /80I speed/temperature grade specifies 80 MHz operation across the industrial -40C to +85C range, and the device is powered from 2.5 V or 3.3 V. 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 (UART, I2C, SPI, ADC, timers, USB) into one package. Within the semiconductor taxonomy, an MCU belongs to the broader category of microcontrollers -> microprocessors -> logic ICs -> integrated circuits. The PIC32MX family is Microchip's highest-performance 32-bit general-purpose line, succeeding the legacy 16-bit PIC24/dsPIC families and competing head-to-head with ARM Cortex-M3 MCUs from STMicroelectronics and NXP. Its MIPS M4K core, 5-stage pipeline, and hardware multiply/divide unit make it well suited to real-time embedded control with USB connectivity. Key features include 512 KB (512K x 8) Flash, 32 KB SRAM, full-speed USB 2.0 On-The-Go (OTG), a 10-bit 1 Msps ADC with up to 16 channels, four UARTs, two I2C and two SPI ports, five 16-bit timers/counters, and a parallel master port (PMP) for graphics or external memory. The integrated USB-OTG controller eliminates an external PHY and is one of the differentiators against smaller PIC32MX3xx variants. Typical applications include USB peripherals (HID, CDC, mass storage), industrial control and HMI panels, embedded audio and consumer products, low-cost graphical displays driven through PMP, and hobbyist/education development boards (e.g., the Olimex PIC32-MX460). The wide industrial temperature grade and 512 KB Flash also make it suitable for protocol-converter gateways and small IoT edge nodes. When designing with this part, reserve one of the 121 BGA balls for the dedicated JTAG/ICSP pair (PGECx/PGEDx) and keep the trace length to the programming connector short to ensure reliable In-Circuit Serial Programming. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond what is printed in the Microchip datasheet.

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PIC32MX460F512L-80I/PT - 80MHz 32-bit MCU 512KB Flash USB | Microchip
PIC32MX460F512L-80I/PT

PIC32MX460F512L-80I/PT - 80MHz 32-bit MCU 512KB Flash USB | Microchip

The Microchip Technology PIC32MX460F512L-80I/PT is a high-performance 32-bit microcontroller built on the MIPS32 M4K core, delivering 80 MHz of processing speed with 512 KB of Flash program memory and 32 KB of SRAM, integrated in a 100-pin TQFP (12x12 mm) package. It targets embedded designs that demand USB 2.0 On-The-Go connectivity, ample code space, and rich digital peripherals, and is supported by the MPLAB X IDE and Harmony framework. A PIC32 microcontroller belongs to the 32-bit MCU family in the broader taxonomy: 32-bit microcontroller -> RISC microcontroller -> microprocessor -> integrated circuit -> semiconductor. The PIC32MX5xx/6xx/7xx family in particular combines an industry-standard MIPS32 M4K core with Microchip's peripheral ecosystem, allowing engineers to migrate from 16-bit PIC24/dsPIC designs without abandoning existing toolchains or development boards. Key features include 512 KB of single-cycle Flash, 32 KB of SRAM with DMA support, an integrated full-speed USB 2.0 OTG controller, four channels of dedicated DMA, a 16-channel 10-bit ADC with up to 1 Msps conversion, and a peripheral pin-select mechanism for flexible signal routing. The device also provides five 16-bit timers/counters, two I2C, two SPI, and two UART ports, making it a true general-purpose MCU for connected products. Architecturally, the PIC32MX460F512L separates Flash from data RAM via a dedicated bus, and the M4K core features a 5-stage pipeline with hardware multiply/divide and shadow register sets for fast interrupt response. The four-channel DMA engine can offload ADC, SPI, I2C, and UART transfers, freeing the CPU for compute-intensive tasks such as USB stacks and graphics rendering. Typical applications include USB peripherals and HID devices, industrial control panels with graphical LCDs, point-of-sale terminals, data loggers with USB mass storage, and consumer audio equipment. The integrated USB OTG controller is the standout feature for designs that need to act as either USB host or device without an external PHY. When designing with this device, plan the 2.3 V to 3.6 V supply rail carefully and allocate enough decoupling (at minimum a 10 uF bulk plus 0.1 uF ceramic per VDD pin) to keep the PLL and USB transceiver stable. The 100-pin TQFP footprint is pin-compatible with the wider PIC32MX3xx/4xx/5xx/6xx/7xx family, simplifying board reuse when migrating up or down the product line.

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PIC32MX460F512L-80V/BG - 32-bit 80MHz MCU 512KB Flash USB-OTG | Microchip
PIC32MX460F512L-80V/BG

PIC32MX460F512L-80V/BG - 32-bit 80MHz MCU 512KB Flash USB-OTG | Microchip

The Microchip PIC32MX460F512L-80V/BG is a 32-bit MIPS M4K microcontroller running at 80 MHz (105 DMIPS) with 512 KB of Flash program memory and 32 KB of SRAM, housed in a 121-ball TFBGA (10x10 mm) package. It integrates a full-speed USB 2.0 On-The-Go controller with on-chip PHY, four hardware DMA channels, and a 5-stage pipeline Harvard architecture that delivers 1.56 DMIPS/MHz while remaining pin-compatible across the broader PIC32MX3XX/4XX family. A microcontroller (MCU) is an integrated circuit combining a CPU core, program and data memory, peripherals, and I/O on a single die. The PIC32MX family sits at the high-performance end of Microchip's 32-bit MCU portfolio, targeting applications that need more compute than 8-bit PIC MCUs but where the simplicity of a single-core MIPS core is preferable to Cortex-M-class devices. The PIC32MX460F512L-80V/BG specifically belongs to the "USB" sub-family, adding USB-OTG to the standard peripherals of UART, SPI, I2C, timers, and ADC. Key features include up to 85 general-purpose I/O, a 10-bit ADC with up to 16 channels and 1 Msps conversion, five 16-bit timers, two I2C, two SPI, and two UART modules. The USB-OTG controller includes an integrated transceiver, dedicated DMA channel, and supports host, device, and On-The-Go roles. Hardware multiply and divide are single-cycle, and the MIPS16e ISA mode reduces code size by up to 40% for size-critical applications. Architecturally, the chip uses a Harvard memory structure with separate 32-bit instruction and data buses feeding the M4K core, allowing simultaneous fetch and memory access. The peripheral bus runs at PBCLK derived from the system clock, allowing peripheral speed to be traded against CPU performance. This separation lets the USB controller and DMA engines operate independently of the CPU. Typical applications include USB peripherals such as HID input devices, CDC virtual COM ports, and MSD storage; industrial control front-ends; embedded web/HMI panels using the USB or UART for host connectivity; and USB host controllers for sensor hubs. The 80 MHz speed and 512 KB Flash comfortably accommodate USB stacks plus application code in a single chip. When designing with this part, plan for an external 8 MHz crystal to drive the PLL that synthesizes 80 MHz, since the on-chip USB clock accuracy is critical for USB compliance. The 121-ball BGA requires careful PCB layout - controlled-impedance traces for the USB DP/DM lines and a solid ground pour are essential. This page synthesizes distributor pricing, drop-in alternatives from the PIC32MX family, and practical BGA-layout design notes not found in a single manufacturer document.

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PIC32MX460F512L-80V/PT - 80MHz 32-bit MCU 512KB Flash | Microchip
PIC32MX460F512L-80V/PT

PIC32MX460F512L-80V/PT - 80MHz 32-bit MCU 512KB Flash | Microchip

The Microchip Technology PIC32MX460F512L-80V/PT is a 32-bit MIPS M4K microcontroller running at 80 MHz with 105 DMIPS throughput, integrating 512 KB Flash and 32 KB SRAM, plus a USB 2.0 On-The-Go controller with integrated PHY, in a 100-pin TQFP (12x12 mm) package. The -80V speed grade runs at 80 MHz core clock over the full -40C to +105C industrial temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, plus peripheral interfaces such as timers, ADC, communication controllers, and I/O. The PIC32MX4xx family belongs to the broader hierarchy: microcontroller -> embedded processor -> semiconductor IC. Within Microchip's portfolio, PIC32 sits above 8-bit PIC16/PIC18 devices in performance and below the Cortex-M-class SAM family in cost-per-MHz, targeting general-purpose 32-bit embedded designs. Key features include 512 KB Flash, 32 KB SRAM, a 16-channel 10-bit ADC at 1 Msps, four hardware DMA channels (one dedicated to USB OTG), five 16-bit timers/counters, two I2C, two SPI, and two UART modules. The MIPS16e instruction-set mode reduces code size by up to 40%, while the 5-stage pipelined Harvard architecture supports single-cycle multiply and hardware divide. The 80 MHz core delivers 105 DMIPS, roughly 1.5 DMIPS/MHz. Architecturally, the device uses the MIPS32 M4K core with branch shadow sets to reduce interrupt latency, JTAG and 2-wire ICSP debugging, and a separate USB PLL for the 48 MHz USB clock domain. The 100-pin TQFP exposes most peripherals in parallel, supporting up to 85 digital I/O pins with 5V-tolerant inputs on most signals, simplifying mixed-voltage interfacing. Typical applications include USB peripherals (HID, CDC, mass storage), industrial control with USB diagnostics, graphical LCD interfaces, embedded web servers, and data loggers. The integrated USB OTG PHY eliminates external components for device, host, or dual-role USB implementations. When designing, pay attention to decoupling: place 0.1 uF ceramic caps on every VDD/VSS pair within 5 mm of the pins, plus a bulk 10 uF on the main rail. Use the MPLAB Harmony Configurator (MHC) for clock setup - the 8 MHz primary oscillator with PLL yields the 80 MHz system clock, while the dedicated USB PLL drives the 48 MHz USB clock independently. This page combines distributor pricing, drop-in same-package alternatives, and engineering design notes for the PIC32MX460F512L-80V/PT - synthesis that goes beyond what the manufacturer datasheet alone provides for part selection.

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PIC32MX460F512LT-80I/PT - 80MHz 32-bit MCU 512KB Flash TQFP-100
PIC32MX460F512LT-80I/PT

PIC32MX460F512LT-80I/PT - 80MHz 32-bit MCU 512KB Flash TQFP-100

The Microchip Technology PIC32MX460F512LT-80I/PT is a 32-bit MIPS M4K microcontroller running at 80 MHz with 512 KB Flash and 32 KB SRAM, housed in a 100-pin TQFP package. It integrates USB-OTG, a 10-bit 1 Msps ADC, and 83 general-purpose I/O pins, and operates from 2.5 V to 3.6 V across the industrial -40 C to +85 C range. What is a PIC32MX microcontroller? A PIC32MX is a 32-bit MIPS-based microcontroller from Microchip Technology that combines high computational throughput (up to 80 MHz core, 1.56 DMIPS/MHz) with rich peripheral integration including USB, CAN, and ADC peripherals. PIC32MX belongs to the taxonomy: microcontroller -> MCU -> embedded processor -> semiconductor, and sits within the broader PIC32 family alongside PIC32MM, PIC32MZ, and PIC32MX variants. The 'L' suffix denotes a 100-pin TQFP package, while the 'F512' field encodes the Flash memory size. Key features of this part include the 80 MHz MIPS32 M4K core with hardware multiply/divide, 512 KB single-cycle Flash with pre-fetch buffer, 32 KB SRAM, full-speed USB-OTG with on-chip transceiver, and a 16-channel 10-bit ADC capable of 1 Msps conversion. Communication peripherals include UART, SPI, I2C, and parallel master port, providing flexible connectivity for embedded designs. Architecturally, the PIC32MX460 uses a 5-stage pipeline MIPS32 M4K core with separate 16 KB instruction and 4 KB data caches. The Prefetch Cache Controller reduces Flash wait states, enabling near-zero-penalty execution from Flash at 80 MHz. The part's DMA controller offloads data movement between peripherals and memory, freeing the CPU for application logic. Typical applications include industrial control panels, USB peripherals (HID, CDC, mass storage), graphical HMI displays, embedded dataloggers, and motor control subsystems. The wide peripheral set and substantial RAM/Flash make it suitable for protocol-conversion gateways and point-of-sale terminals. When designing with this MCU, note the 2.5 V to 3.6 V supply constraint; many modern sensors require 3.3 V regulators with high PSRR for noise-sensitive ADC measurements. Decoupling capacitors (100 nF + 10 uF) should be placed within 5 mm of each power pin pair to minimize switching noise. The 'I' suffix indicates industrial temperature grade (-40 C to +85 C). This page synthesizes distributor pricing, drop-in PIC32 alternatives, and practical design notes not found in the standalone manufacturer datasheet.

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PIC32MX460F512LT-80V/BG - 32-bit MCU 512KB Flash USB-OTG | Microchip
PIC32MX460F512LT-80V/BG

PIC32MX460F512LT-80V/BG - 32-bit MCU 512KB Flash USB-OTG | Microchip

The Microchip PIC32MX460F512LT-80V/BG is a 32-bit MIPS32 M4K microcontroller with 512KB Flash and 32KB RAM, USB-OTG, and 80 MHz CPU clock, housed in a 121-pin TFBGA (10x10 mm) package. It belongs to the PIC32MX3XX/4XX family and integrates a USB 2.0 full-speed OTG controller, 16-channel 10-bit ADC, multiple UART/SPI/I2C peripherals, and a Parallel Master Port for external memory or graphics interfacing. A PIC32MX microcontroller is a 32-bit MIPS-based MCU that combines the performance of a microprocessor with the peripheral integration of an embedded controller. Within the broader taxonomy, it sits as MCU -> 32-bit MCU -> MIPS microcontroller -> PIC32 family -> semiconductor. These devices bridge the gap between 8/16-bit PIC microcontrollers and 32-bit ARM Cortex-M parts, targeting cost-sensitive embedded applications that need moderate compute, large memory, and rich connectivity. Key features include 80 MHz core frequency (up to 100 DMIPS), 1.56 DMIPS/MHz, hardware Multiply/Divide, single-cycle Flash access via 128-bit prefetch cache, 5-stage pipeline, and a wide 2.3V-3.6V operating range. The integrated USB 2.0 full-speed OTG transceiver eliminates the need for an external PHY, simplifying USB device, host, and On-The-Go designs. The PIC32MX460F512L architecture uses a 5-stage MIPS M4K pipeline with separate instruction and data buses and a configurable prefetch cache, allowing sustained execution from Flash. USB-OTG integration, 16 channels of 10-bit ADC at 1 Msps, and a Parallel Master Port give designers connectivity and mixed-signal capability without external components. Typical applications include USB peripherals (barcode scanners, custom HID, CDC devices), embedded graphics (graphical LCD control via PMP), industrial control (PLC I/O modules, sensor hubs), consumer audio, and general-purpose 32-bit embedded control. The wide memory and USB integration make it a strong fit for connected appliances and Human-Machine Interface panels. When designing with this device, ensure the 121-ball TFBGA is on a 4-layer or more PCB with matched-impedance USB routing (90 ohm differential), adequate decoupling (100 nF + 4.7 uF near each VDD pin), and that the JTAG/ICSP traces are short per Microchip ICD guidance. Watch the 3.3V rail tolerance during inrush and use a 32.768 kHz crystal for RTCC if calendar functions are required. This page synthesizes distributor pricing, drop-in package-compatible alternatives from the same family, and practical design notes that complement the manufacturer datasheet.

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PIC32MX470F512H-120/MR - 120MHz 32-bit MCU 512KB Flash 64-QFN | Microchip
PIC32MX470F512H-120/MR

PIC32MX470F512H-120/MR - 120MHz 32-bit MCU 512KB Flash 64-QFN | Microchip

The Microchip Technology PIC32MX470F512H-120/MR is a 32-bit MIPS32 M4K microcontroller running up to 120 MHz (150 DMIPS) with 512 KB Flash and 128 KB SRAM, housed in a 64-pin QFN (9x9 mm) package. It integrates a USB 2.0 Full-Speed OTG controller, two I2S/SPI modules, six UART, five I2C, a Parallel Master Port (PMP), a 10-bit 1 Msps ADC with up to 28 channels, two analog comparators, a Charge Time Measurement Unit (CTMU), and Peripheral Pin Select (PPS) for flexible signal routing. A 32-bit microcontroller (MCU) is an embedded processor that combines a CPU core, program memory (Flash), data memory (SRAM), and on-chip peripherals on a single die. PIC32MX MCUs occupy the performance tier above 16-bit PIC24/dsPIC parts and below the higher-end PIC32MZ families, balancing 32-bit throughput, large memory, and rich peripherals at a low BOM cost for connected embedded designs. Key features of this part include a 120 MHz core with 5-stage pipeline and single-cycle multiply, MIPS16e code compression for up to 40% smaller code size, an integrated 8 MHz internal RC oscillator with PLL, fail-safe clock monitoring, and multiple low-power modes (Idle, Sleep). The 64-QFN (MR) package is pin-compatible with most PIC24/dsPIC 64-pin devices, easing migration. Voltage range is 2.3 V to 3.6 V and operating temperature is -40 C to +105 C. Architecturally the PIC32MX470F512H uses a Harvard-style bus with separate Flash and SRAM paths, a tightly-coupled DMA controller, and an interrupt controller with five priority levels and up to 256 vectors. The CTMU enables touch sensing and precise time-of-flight measurement with sub-microsecond resolution. Typical applications include USB audio interfaces, HMI/graphics with TFT LCDs over PMP, motor control, multi-protocol bridges (UART/SPI/I2C), industrial sensors with USB-CDC or USB-HID, and embedded web/HTTP servers. The integrated USB OTG and PMP make this MCU a popular choice for cost-sensitive HMI products. When designing, ensure the 64-QFN exposed pad is soldered to a sufficiently large ground copper pour for thermal dissipation (typical theta_JA near 28 C/W). Decouple VDD/VUSB with 100 nF + 4.7 uF near the pins and route the 8 MHz crystal traces symmetrically with a guard ground to limit EMI.

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PIC32MX470F512H-120/PT - 120MHz 32-bit MCU 512KB Flash | Microchip
PIC32MX470F512H-120/PT

PIC32MX470F512H-120/PT - 120MHz 32-bit MCU 512KB Flash | Microchip

The Microchip Technology PIC32MX470F512H-120/PT is a 32-bit microcontroller based on the MIPS32 M4K architecture, delivering 120 MHz CPU clock and 150 DMIPS performance with 512 KB Flash and 128 KB SRAM in a 64-pin TQFP (PT) package. The device integrates a USB 2.0 Full-Speed OTG controller, two I2S/SPI modules, a Parallel Master Port (PMP) for graphics, a 10-bit 1 Msps ADC with up to 28 channels, a Charge Time Measurement Unit (CTMU) for touch sensing, and two analog comparators. What is a 32-bit microcontroller? A 32-bit MCU is a single-chip processor with a 32-bit data bus, internal ALU, and program/data memory that executes complex embedded firmware. Within the broader taxonomy, this part sits at: microcontroller -> 32-bit MCU -> MIPS/ARM Cortex-M class -> PIC32MX family. The "PIC32MX3/4" series combines moderate performance (150 DMIPS), generous memory, and rich peripherals at low cost, making it the de facto upgrade path from PIC24/dsPIC and PIC32MX1/2 designs that have outgrown their original memory or peripheral budget. Key features include the Peripheral Pin Select (PPS) engine that remaps digital peripherals to virtually any I/O pin, dramatically simplifying PCB routing. The 120 MHz core couples with a 7-stage pipeline and prefetch cache, while the CTMU enables robust capacitive touch interfaces. Two I2S modules, four UART, two I2C, and two SPI channels provide abundant connectivity; the USB 2.0 OTG port supports device, host, and On-The-Go roles. The 10-bit ADC offers 1 Msps with up to 28 channels; analog comparators add low-latency analog monitoring. The CTMU enables capacitive touch measurement at low cost. Typical applications include HMI panels with graphics and touch, USB peripherals (HID/CDC/MSC), audio codecs and Bluetooth audio bridges, motor control FOC loops, IoT edge nodes, and industrial sensor hubs. Designers gravitate to PIC32MX470 for HMI + USB + audio combinations where an 8-bit MCU cannot keep up but a Cortex-M4 adds unnecessary cost. When laying out the PCB, reserve at least one 10uF + one 0.1uF decoupling pair adjacent to the VDD/VSS pins, and use the Curiosity PIC32MX470 Development Board reference design for the USB 2.0 FS OTG PHY layout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC32MX470F512H-I/MR - 32-bit 100MHz MCU 512KB Flash 64-QFN | Microchip
PIC32MX470F512H-I/MR

PIC32MX470F512H-I/MR - 32-bit 100MHz MCU 512KB Flash 64-QFN | Microchip

The Microchip Technology PIC32MX470F512H-I/MR is a 32-bit MIPS M4K microcontroller running up to 100 MHz, integrating 512 KB Flash and 128 KB SRAM in a 64-pin QFN (MR) 9x9 mm package. It features USB 2.0 Full-Speed OTG, two I2S/SPI modules, two I2C, up to five UART, a 28-channel ADC, a Parallel Master Port (PMP), and Peripheral Pin Select (PPS) for flexible peripheral mapping. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. The PIC32MX470 belongs to the broader 32-bit MCU category (32-bit -> microcontroller -> embedded processor -> semiconductor), built on the MIPS32 M4K core architecture. This family balances high performance (120 MHz / 150 DMIPS capable on the -120 speed grade) with low cost, targeting consumer, industrial, and USB-enabled embedded designs. Key features include 120 MHz maximum CPU clock on the -120 speed grade, hardware multiplier/divider, a Charge Time Measurement Unit (CTMU) for touch sensing, a Real-Time Clock Calendar (RTCC), five 16-bit timers/counters, and operation from 2.3V to 3.6V across the industrial -40°C to +105°C temperature range. The 64-QFN MR package provides a low-profile 9x9 mm footprint suitable for compact USB and HMI boards. Typical applications include USB Audio/Class-D devices, color TFT HMI panels with PMP-driven LCDs, capacitive touch sensing using CTMU, USB HID peripherals such as keyboards and game controllers, industrial control with USB-CDC bridge, and low-cost graphics terminals. The combination of 512 KB Flash and USB OTG makes it well-suited to firmware-upgradable USB products. When designing with this device, ensure the USB VBUS pin is correctly conditioned per USB 2.0 specification and that PPS remapping is validated against the chosen pinout. Use MPLAB Harmony or MPLAB X IDE with the XC32 compiler for firmware development. Decoupling should include 100 nF on each VDD/VSS pair plus a bulk 4.7 µF near the regulator. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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