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PIC32MX150F128DT-50I/ML - 32-bit 50MHz MCU, 128KB Flash, 44-QFN | Microchip
PIC32MX150F128DT-50I/ML

PIC32MX150F128DT-50I/ML - 32-bit 50MHz MCU, 128KB Flash, 44-QFN | Microchip

The Microchip PIC32MX150F128DT-50I/ML is a 32-bit RISC microcontroller based on the MIPS32 M4K core, featuring 128 KB of Flash program memory, 32 KB of SRAM, and a maximum CPU clock of 50 MHz, housed in a 44-pin QFN-EP (8x8 mm) package with exposed thermal pad. A microcontroller (MCU) is a single-chip computer containing a processor core, program and data memory, and programmable peripherals. The PIC32MX family sits in the hierarchy: 32-bit MCU -> MIPS32 M4K CPU -> PIC32MX sub-family -> Microchip 32-bit microcontroller portfolio. Within Microchip's catalog, this part is positioned in the PIC32MX1XX/2XX 28/36/44-pin general-purpose sub-family optimized for audio, graphics, USB, and analog-intensive applications. Key features include two I2S/SPI modules for audio codec interfaces, Peripheral Pin Select (PPS) for flexible pin-function routing, a Parallel Master Port (PMP) for graphics and external memory, mTouch capacitive-touch hardware support, a 1 ns resolution time-measurement capture input, an on-chip temperature sensor, and sub-0.5 mA/MHz active current consumption for low-power designs. The 44-QFN-EP package with exposed pad provides excellent thermal dissipation for the 50 MHz performance. The PIC32MX150F128DT-50I/ML uses a 5-stage pipeline Harvard architecture with a hardware Multiply/Divide unit, supporting the MIPS32 instruction set. With a 2.3 V to 3.6 V supply, 50 MHz operation delivers up to 50 MIPS throughput. The 44-pin variant exposes up to 35 GPIOs via PPS, two I2C, two SPI, two UART, an ADC module with up to 28 channels, and a 16-bit Parallel Master Port. Typical applications include USB audio interfaces, color graphics HMI with PMP-connected LCD, capacitive touch control panels, low-power industrial sensing nodes, and consumer audio peripherals such as Bluetooth speakers and digital headsets. The mTouch and I2S modules directly serve audio and human-input use cases. When designing with this part, ensure the exposed pad is soldered to a continuous ground copper pour for proper thermal dissipation. Decouple VDD with 0.1 µF + 1 µF ceramic capacitors placed within 5 mm of each supply pin, and route the 50 MHz crystal traces short and symmetrically. This page synthesizes drop-in alternative listings, distributor pricing snapshots, and practical design notes that complement the manufacturer datasheet and are not duplicated elsewhere on the open web.

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PIC32MX150F128DT-50I/PT - 50MHz 128KB Flash 32-bit MCU | Microchip
PIC32MX150F128DT-50I/PT

PIC32MX150F128DT-50I/PT - 50MHz 128KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX150F128DT-50I/PT is a 32-bit MIPS M4K RISC microcontroller with 128 KB Flash and 32 KB RAM, running at up to 50 MHz, housed in a 44-pin TQFP (10x10 mm) package. It operates from 2.3V to 3.6V and integrates two I2S/SPI modules, USB 2.0 full-speed, 10-bit ADC with 13 channels, and a Parallel Master Port (PMP) for graphics. An MCU (Microcontroller Unit) is a single-chip computer containing a CPU core, program and data memory, plus integrated peripherals such as ADC, timers, and communication interfaces. The PIC32MX family is part of the broader 32-bit microcontroller category, which itself sits within embedded processing and semiconductor ICs. Microchip's PIC32MX1xx/2xx/3xx/4xx family targets cost-sensitive, low-power embedded applications requiring DSP-like MIPS performance at low active current below 0.5 mA/MHz. Key features include Peripheral Pin Select (PPS) for flexible I/O mapping, five 16-bit timers, two comparators, two UARTs, and hardware mTouch capacitive touch support. The integrated 1.6 ns resolution timer captures high-speed events. The 50 MHz core delivers 50 MIPS, while the dedicated DMA engine offloads data movement between peripherals and memory, freeing the CPU for application code. The architecture combines a MIPS32 M4K core with Harvard-style bus topology, on-chip voltage regulation, and JTAG/ICSP debug. USB 2.0 full-speed with on-chip transceiver eliminates external PHY cost for HID, CDC, and basic device-class applications. PMP supports direct LCD/glucose-display parallel interfaces common in medical and industrial HMI designs. Typical applications include USB peripherals, industrial control panels with PMP-driven LCDs, audio playback using I2S codecs, capacitive touch user interfaces, sensor hubs with DMA-driven ADC acquisition, and low-power consumer devices requiring deterministic real-time response. The compact 10x10 mm TQFP and integrated USB simplify PCB layout and BOM cost. When designing with this device, ensure VDD decoupling uses 100 nF ceramic capacitors within 5 mm of each VDD/VSS pair, and that the 8 MHz internal oscillator is configured for the active system clock. Leave unused pins configured as outputs low to minimize current draw. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC32MX150F128DT-50I/TL - 32-bit MCU, 128KB Flash, 50MHz | Microchip
PIC32MX150F128DT-50I/TL

PIC32MX150F128DT-50I/TL - 32-bit MCU, 128KB Flash, 50MHz | Microchip

The Microchip Technology PIC32MX150F128DT-50I/TL is a 32-bit MIPS32 M4K RISC microcontroller featuring 128KB of Flash program memory, 32KB of SRAM, and a maximum operating frequency of 50MHz, packaged in a 44-pin VTLA (6x6 mm) surface-mount land-grid-array form factor with an exposed thermal pad. The part operates from a 2.3V to 3.6V supply, integrates Peripheral Pin Select (PPS) for flexible signal routing, and includes two I2S/SPI modules, a Parallel Master Port (PMP), a 1 Msps 10-bit ADC with up to 28 channels, five 16-bit timers, and on-chip mTouch capacitive-touch support. A 32-bit microcontroller (MCU) is a single-chip computer that integrates a high-performance processor core, program memory (Flash), data memory (SRAM), and a rich set of peripherals into one package. Within the broader hierarchy, the PIC32MX family belongs to the MIPS32 architecture class of embedded controllers, which sit above 8-bit/16-bit MCUs in raw compute performance and below Cortex-M class parts in some mixed-signal features. The MX150F128D sub-family is positioned as a low-cost, USB-capable, graphics-capable general-purpose MCU line for cost-sensitive applications. Key features distinguishing the PIC32MX150F128DT-50I/TL include 128KB Flash and 32KB SRAM, full-speed USB 2.0 device/host/OTG, an integrated 10-bit 1 Msps ADC, hardware crypto accelerator for AES/DES, and sub-0.5 mA/MHz active current consumption that supports long battery life in portable designs. The PPS remap block lets each peripheral signal be assigned to one of several physical pins, eliminating fixed-pin conflicts and simplifying PCB layout. Architecturally, the device uses a 5-stage MIPS32 M4K pipeline, runs at 50MHz (with 40MHz also supported at industrial temperature), and pairs the core with a multi-channel DMA controller to offload memory-move tasks. The 44-pin VTLA package delivers a 0.65mm pitch and 0.9mm height for compact designs, while the exposed pad lowers junction-to-ambient thermal resistance. Typical applications include USB peripherals (HID, CDC, mass-storage), small graphical user interfaces via PMP-driven TFT/STN displays, audio playback through I2S codecs, capacitive-touch control panels, and industrial sensor hubs. The 50MHz clock speed also supports lightweight TCP/IP stacks and modest RTOS workloads. When designing with this MCU, prioritize firmware that uses the DMA to sustain I2S audio streams and reserve a PPS mapping table to avoid signal collisions. Plan for a 3.3V LDO with at least 100mA headroom and provide adequate decoupling on each VDD/VSS pair to maintain ADC accuracy. This page synthesizes distributor pricing, drop-in same-family variants, and practical design notes not consolidated in the manufacturer datasheet, offering an engineer-oriented decision aid.

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PIC32MX150F128DT-I/PT - 32-bit MCU 128KB Flash 40MHz 44-TQFP | Microchip
PIC32MX150F128DT-I/PT

PIC32MX150F128DT-I/PT - 32-bit MCU 128KB Flash 40MHz 44-TQFP | Microchip

The Microchip Technology PIC32MX150F128DT-I/PT is a 32-bit MIPS32 M4K RISC microcontroller with 128 KB Flash, 32 KB SRAM, and a 40 MHz maximum operating frequency, housed in a 44-pin TQFP (10x10 mm) package. It supports 2.3V to 3.6V operation, delivers five 16-bit timers, two I2S/SPI modules, USB, and advanced analog peripherals including a 1 Msps 10-bit ADC. What is a 32-bit microcontroller? A 32-bit microcontroller is an integrated circuit containing a CPU with a 32-bit data path, program and data memory, and peripherals such as timers, communication controllers, and analog interfaces on a single die. In the embedded hierarchy, the PIC32MX150F128D sits between 8/16-bit MCUs (PIC16, PIC24) and high-performance Cortex-M parts, balancing MIPS/dollar with deterministic interrupt response for mid-range embedded designs. Key features include 128 KB Flash, 32 KB SRAM, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) for graphics interfaces, mTouch capacitive touch support, 1 ns high-resolution time measurement, on-chip temperature sensor, and sub-0.5 mA/MHz active current. The integrated USB 2.0 full-speed device controller and two I2S/USB audio streaming paths suit embedded audio applications. The PIC32MX150F128D is built on a Harvard architecture with a 5-stage pipeline M4K core, prefetch cache to mask Flash latency, and bus matrix arbitration for parallel peripheral access. The 1.56 DMIPS/MHz core delivers 62 DMIPS at 40 MHz, enabling real-time DSP-style filtering at modest clock speeds, compared to older PIC24 parts at 16 MIPS. Typical applications include low-cost USB audio devices, graphics touch panels using PMP, IoT sensor nodes, and industrial HMI panels. The 128 KB Flash and 32 KB SRAM comfortably host a USB stack plus application logic, while the integrated ADC and op amps reduce external BOM. When designing with this part, ensure the Vcap pin has a low-ESR 10 uF decoupling capacitor, since internal core regulation requires it for stable operation. Failure to populate Vcap causes erratic reset behavior. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC32MX150F128DT-I/TL - 32-bit MCU, 128KB Flash, 44-pin VTLA | Microchip
PIC32MX150F128DT-I/TL

PIC32MX150F128DT-I/TL - 32-bit MCU, 128KB Flash, 44-pin VTLA | Microchip

The Microchip Technology PIC32MX150F128DT-I/TL is a 32-bit MIPS32 M4K microcontroller operating at 40 MHz with 128 KB of Flash program memory and 32 KB of SRAM, housed in a 44-pin VTLA (6x6 mm) surface-mount package. It integrates USB 2.0 full-speed, two I2S/SPI modules, Peripheral Pin Select (PPS), a Parallel Master Port (PMP) for graphics interfaces, and a 10-bit ADC with up to 1 Msps sampling rate. A 32-bit microcontroller (MCU) is an integrated circuit that combines a high-performance processor core, program memory (Flash), data memory (SRAM), and a configurable set of peripherals on a single die. PIC32MX devices sit within Microchip's PIC32 family, targeting applications that need more computational headroom and richer peripherals than 8-bit PIC MCUs while retaining the familiar MPLAB X toolchain. The M4K core executes most instructions in a single cycle and supports DSP extensions. Key specifications include 128 KB (128K x 8) Flash, 32 KB SRAM, 21 general-purpose I/O lines (some sources cite up to 34 GPIOs depending on multiplexing), five 16-bit timers, a 16-bit Input Capture, a 16-bit Output Compare/PWM, and an on-chip temperature sensor. The device runs from 2.3 V to 3.6 V and supports an industrial temperature range of -40 °C to +105 °C. Pin-to-pin compatible siblings in the VTLA-44 package range from 64 KB up to 256 KB Flash. Architecturally, the PIC32MX150F128D uses a 5-stage pipeline MIPS32 M4K core, separate 32-bit instruction and data buses, and dedicated peripherals reachable via PPS remapping for flexible PCB routing. The integrated USB 2.0 full-speed device controller, combined with audio (I2S) and graphics (PMP) interfaces, makes it well suited for connected multimedia and human-machine interface (HMI) nodes. Typical applications include USB audio peripherals, low-cost HMI boards with TFT panels, capacitive-touch user interfaces using mTouch, industrial control nodes with USB diagnostics, and consumer graphics accessories. The wide peripheral mix and USB support let one chip replace a discrete MCU plus external controller. When designing with this part, verify the I/O count and PPS mapping for your specific signal layout - VTLA-44 exposes fewer pins than TQFP-44. Plan for a 2.3-3.6 V supply with adequate bulk decoupling near VDD/VSS pairs, and use MPLAB X with XC32 for firmware development. This page synthesizes distributor pricing, pin-compatible alternatives in the same VTLA-44 footprint, and practical design notes that go beyond the manufacturer datasheet.

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PIC32MX150F128DT-V/ML - 40MHz 32-bit MCU 128KB Flash | Microchip
PIC32MX150F128DT-V/ML

PIC32MX150F128DT-V/ML - 40MHz 32-bit MCU 128KB Flash | Microchip

The Microchip Technology PIC32MX150F128DT-V/ML is a 32-bit MIPS32 M4K RISC microcontroller running at 40 MHz with 128 KB of Flash program memory and 32 KB of SRAM, housed in a 44-pin QFN (8x8 mm) package with an exposed pad. It operates from 2.3V to 3.6V, supports an automotive AEC-Q100 temperature grade (-40C to +105C), and is supplied on tape and reel for high-volume manufacturing. A PIC32MX-class MCU is a 32-bit microcontroller from Microchip's PIC32 family that combines the MIPS32 M4K core with PIC peripheral ease-of-use, targeting embedded applications that need more compute than 8/16-bit PIC MCUs but want the familiar PIC ecosystem (MPLAB X, Harmony, XC32 toolchain). It belongs to the broader category of 32-bit microcontrollers -> RISC MCU -> embedded processor -> semiconductor. Key features include MIPS32 M4K 32-bit core at 40 MHz, 128 KB Flash with 32 KB SRAM, 4-channel hardware DMA with automatic data-size detection, Peripheral Pin Select (PPS) for flexible pin mapping, two UART, two I2C, two I2S/SPI modules, a Parallel Master Port (PMP) for graphics, a 1 ns resolution hardware timer for time measurement, and on-chip temperature measurement. The AEC-Q100 grade and -40C to +105C range suit automotive and industrial environments. Architecturally the device uses a 5-stage pipeline M4K core with separate instruction and data Flash buses, achieving 1.56 DMIPS/MHz. The Dual-bank Flash supports live update via the panel A/B partitioning scheme, and PPS remaps most digital peripherals to any I/O pin, simplifying PCB routing in space-constrained designs. Typical applications include automotive HMI and body controllers, industrial control panels with graphical displays, USB-to-UART bridges, low-cost audio processing, capacitive touch (mTouch) interfaces, and sensor hubs. The combination of 128 KB Flash and 32 KB RAM is enough for mid-size state-machine firmware, USB stacks, and small RTOS kernels (FreeRTOS port available). When designing with this device, remember that 'V' in the suffix indicates the -40C to +105C (V-temp) grade, 'DT' indicates tape and reel with 128 KB Flash, and 'ML' indicates the 44-pin QFN package. A 4-layer PCB with a continuous ground pour under the exposed pad is essential for thermal dissipation. This page synthesizes distributor pricing, drop-in PIC32MX1XX family alternatives, and practical design notes not consolidated on any single distributor page.

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PIC32MX150F256H-50I/MR - 32-bit 50MHz 256KB Flash MCU | Microchip
PIC32MX150F256H-50I/MR

PIC32MX150F256H-50I/MR - 32-bit 50MHz 256KB Flash MCU | Microchip

The Microchip PIC32MX150F256H-50I/MR is a 32-bit RISC microcontroller built on the MIPS32 M4K core, delivering up to 50 MHz / 83 DMIPS of processing performance with 256 KB of Flash program memory and 32 KB of SRAM, housed in a 64-pin QFN (MR) 9x9 mm package with an exposed thermal pad. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one silicon die. The PIC32MX family sits in the broader taxonomy as: 32-bit microcontroller -> RISC MCU -> embedded controller -> semiconductor IC. Within Microchip's portfolio, the PIC32MX1xx/2xx/5xx series represents the mid-range 32-bit tier, optimized for cost-sensitive applications that still require USB, CAN, or graphics peripherals. Compared with 8-bit PIC16/PIC18 MCUs, the PIC32MX offers five to ten times the processing throughput and large memory footprints, while remaining more power-efficient and easier to use than high-end Cortex-M4 devices. Key differentiating features of this part include Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) with dual buffers for graphics interfaces, three I2S/SPI modules for codec connectivity, a 10-bit 1 Msps ADC with up to 28 channels, a 16-bit Parallel Master Port, and an integrated mTouch capacitive-touch sensing peripheral via CTMU. The PPS feature in particular allows remapping of digital peripheral functions to alternate pins, simplifying PCB layout and BOM consolidation. Architecturally, the device combines a Harvard-style bus with unified 32-bit instruction and data paths, hardware multiply/divide, single-cycle MAC operations, a 5-stage pipeline, and tightly-coupled prefetch cache for Flash. The 64-pin QFN package exposes 53 digital I/O, USB 2.0 full-speed OTG, two I2C, two UART, four SPI, and two I2S interfaces, plus PMP and a 10-bit ADC, providing extensive connectivity for mixed-signal embedded designs. Typical applications include USB audio peripherals with codec interfacing, industrial control HMI panels using PMP graphics, consumer appliances with capacitive-touch interfaces, low-cost motor control, sensor aggregation nodes with USB diagnostics, and educational/development platforms where the PICkit 3 or ICD 3 toolchain is already in place. When designing with the PIC32MX150F256H-50I/MR, note the -50 speed grade limits operation to 50 MHz (versus 70 MHz on -70 variants). Decoupling requires 100 nF on every VDD/AVDD pair plus a bulk 4.7 uF; the exposed thermal pad must be soldered to a continuous ground plane for thermal dissipation and reduced ground inductance. This page synthesizes XAIPART distributor pricing, same-brand drop-in alternatives sourced from the PIC32MX1xx/2xx family, and practical PCB/design notes not found in the standalone manufacturer datasheet.

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PIC32MX150F256H-I/MR - 256KB Flash 32-bit MCU, 50MHz | Microchip
PIC32MX150F256H-I/MR

PIC32MX150F256H-I/MR - 256KB Flash 32-bit MCU, 50MHz | Microchip

The Microchip PIC32MX150F256H-I/MR is a 32-bit MIPS M4K microcontroller with 256KB Flash and 32KB SRAM in a 64-pin QFN (9x9 mm) package. The device runs up to 50 MHz (83 DMIPS) on a 2.3V-3.6V supply and integrates 53 general-purpose I/O pins, two I2S audio interfaces, four SPI modules, two I2C buses, and a Parallel Master Port (PMP) for graphics. Industrial-grade -40C to +85C temperature range and the M4K MIPS32 core make this MCU a mainstream embedded control + HMI DSP hybrid. The MR suffix denotes 64-lead QFN with exposed pad. What is a PIC32MX microcontroller? The PIC32MX family sits inside Microchip's broader PIC32 portfolio - a line of 32-bit MIPS-based microcontrollers that bridges the gap between 8/16-bit PIC MCUs and the higher-performance Cortex-M class. PIC32MX devices integrate DSP instructions (MIPS M4K with multiply-add pipelines), audio interfaces (I2S), and graphics peripherals (PMP) that let a single chip drive HMI panels without an external DSP. In the embedded taxonomy: PIC32MX -> PIC32 family -> 32-bit MCU -> microcontroller -> embedded processor. Key features: 50 MHz / 83 DMIPS M4K core; 256KB Flash and 32KB SRAM; Peripheral Pin Select (PPS) for flexible signal routing; 10-bit ADC up to 1 Msps; Charge Time Measurement Unit (CTMU) for touch sensing; 4-wire PMP for direct LCD interface; dual I2S for stereo audio codecs; full-speed USB 2.0 device/host/OTG. Two I2C buses share with SPI muxing in PPS; 16-bit parallel PMP doubles as a graphics engine for QFSMP-LCD control panels. Architecturally, the M4K core runs a 5-stage pipeline with hardware multiply-divide, plus DSP-style SIMD instructions in the multimedia extension. The PPS peripheral remap block keeps the silicon die constant while letting the firmware relocate UART, SPI, and I2C onto almost any digital I/O pin. Internal 8 MHz RC oscillator plus PLL give the system 50 MHz from a low-cost 8 MHz crystal, and the on-chip voltage regulator simplifies single-supply designs. Typical applications: HMI touch panels with integrated audio playback; USB audio devices (headsets, USB speakers); graphics LCD controllers via PMP; low-cost DSP front-ends; industrial control with USB diagnostics. The CTMU + ADC combination is purpose-built for capacitive touch on glass overlays. Design consideration: route the USB D+/D- lines as a 90-ohm differential pair with the EPAD of the QFN tied to a continuous ground plane for thermal dissipation. At 50 MHz, four PCB layers are strongly recommended. This page synthesizes Microchip datasheet excerpts, distributor inventory, and drop-in pin-compatible variants from the PIC32MX family - practical context the stock manufacturer datasheet does not aggregate.

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PIC32MX150F256H-V/MR - 32-bit MCU 256KB Flash 50MHz QFN-64 | Microchip
PIC32MX150F256H-V/MR

PIC32MX150F256H-V/MR - 32-bit MCU 256KB Flash 50MHz QFN-64 | Microchip

The Microchip PIC32MX150F256H-V/MR is a 32-bit MIPS32 M4K microcontroller delivering 50 MHz / 83 DMIPS performance with 256 KB Flash and 32 KB SRAM, housed in a 64-pin QFN package (9x9 mm with exposed pad). It is qualified to automotive AEC-Q100 standards, making it suitable for safety-critical applications. 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 including analog-to-digital converters, communication interfaces, and timers. The PIC32 family uses a MIPS32 M4K RISC core architecture, sitting within the broader hierarchy of 32-bit microcontrollers -> embedded processors -> integrated circuits -> semiconductors. Compared to 8/16-bit MCUs, 32-bit devices offer higher throughput, larger address spaces, and richer peripherals for connected and graphics-enabled products. Key features of the PIC32MX150F256H-V/MR include: two I2S and four SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible signal routing, and a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces. Operating voltage is 2.5 V or 3.3 V, with an industrial temperature range of -40C to +105C (V-temp grade). Technically, the MIPS32 M4K core combines a 5-stage pipeline with single-cycle multiply and divide, while PPS remapping lets designers assign digital peripherals to physical pins in firmware, simplifying PCB layout. Internal 8 MHz and 32 kHz oscillators plus a wide PLL provide flexible clocking for low-EMI designs. Typical applications include automotive body and infotainment modules, industrial control, USB/graphics human-machine interfaces, and portable consumer products. When designing with this device, plan a stable 3.3 V rail, keep analog/digital grounds separated, and use the PPS feature to optimize trace routing on multi-layer boards. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that go beyond the manufacturer datasheet.

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PIC32MX150F256H-V/PT - 32-bit 256KB Flash MCU TQFP-64 | Microchip
PIC32MX150F256H-V/PT

PIC32MX150F256H-V/PT - 32-bit 256KB Flash MCU TQFP-64 | Microchip

The Microchip Technology PIC32MX150F256H-V/PT is a 32-bit MIPS MCU from the PIC32MX1XX/2XX/5XX 64/100-pin family, featuring 256 KB Flash, 32 KB SRAM, and a MIPS32 M4K core that delivers up to 50 MHz (83 DMIPS) of processing performance in a 64-pin TQFP (10x10 mm) package. This -V temperature grade part operates from -40C to +105C and supports 2.5 V/3.3 V operation. It includes 2 I2S modules, 4 SPI modules, Peripheral Pin Select (PPS) for flexible pin remapping, and a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces, alongside CTMU capacitive-touch and 10-bit ADC peripherals. A 32-bit microcontroller is an integrated circuit that combines a 32-bit CPU core, program memory (Flash), data memory (SRAM), and multiple peripherals (timers, communication interfaces, ADCs) on a single silicon die. Within the broader taxonomy, the PIC32MX sits in the PIC32 family of MIPS-based MCUs, which itself belongs to the Microchip 8/16/32-bit MCU portfolio, ultimately classified as a microcontroller IC under semiconductors. The M4K core executes most instructions in a single cycle, giving the PIC32MX150F256H its 1.56 DMIPS/MHz figure and enabling efficient C code execution. Key differentiating features include Peripheral Pin Select (PPS), which allows remapping of digital peripheral I/O onto a wide set of pins, simplifying PCB layout. The PMP module with dual buffers accelerates graphics and external memory interfacing, while the CTMU and mTouch support enable capacitive touch sensing without an external touch controller. The integrated 10-bit ADC and multiple I2S/SPI channels support audio codec bridging and sensor data acquisition. Architecturally, the PIC32MX150F256H combines Harvard bus architecture (separate Flash and SRAM buses) with a 5-stage pipeline M4K core, achieving 83 DMIPS at 50 MHz while retaining low active current draw typical of PIC MCUs. This makes the device suitable for low-power embedded designs that need 32-bit headroom. Typical applications include industrial control panels with touch HMI, audio playback/recording with external codecs, low-cost graphics interfaces via PMP, USB device/host stacks (with external transceiver), and connected sensor nodes. When designing with this part, ensure the 2.5 V or 3.3 V core/IO rails are decoupled with 100 nF + bulk caps, and use PPS strategically to avoid pinout conflicts when migrating between PIC32MX1XX/2XX/5XX family members. This page synthesizes Microchip datasheet information, distributor pricing, drop-in alternatives, and practical design notes not found in a single manufacturer document.

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PIC32MX150F256HT-50I/PT - 32-bit MCU, 256KB Flash, 50MHz, TQFP-64 | Microchip
PIC32MX150F256HT-50I/PT

PIC32MX150F256HT-50I/PT - 32-bit MCU, 256KB Flash, 50MHz, TQFP-64 | Microchip

The Microchip Technology PIC32MX150F256HT-50I/PT is a 32-bit MIPS MCU featuring the MIPS32 M4K core running at 50 MHz with 83 DMIPS performance, 256 KB of Flash program memory and 32 KB of SRAM, packaged in a 64-pin TQFP (10x10 mm). It supports a wide set of peripherals including two I2S, four SPI, USB 2.0 full-speed device, two I2C, five UART, 10-bit ADC, Parallel Master Port (PMP) and Peripheral Pin Select (PPS), all in the industry-standard 64-pin TQFP footprint. A PIC32MX-class MCU is a high-performance 32-bit microcontroller from Microchip's PIC32 family based on the MIPS32 M4K architecture. PIC32MX parts target cost-sensitive embedded applications that need the throughput of a 32-bit core (up to 83 DMIPS), generous Flash/RAM, and rich connectivity for USB, graphics, audio, and control. Within the taxonomy, PIC32MX150F256H sits under PIC32MX150 -> PIC32MX1xx -> PIC32MX family -> PIC32 -> 32-bit Microcontrollers -> Microcontrollers -> Integrated Circuits. Key features include 50 MHz/83 DMIPS core performance, 256 KB Flash, 32 KB RAM, full-speed USB 2.0 device, Peripheral Pin Select for flexible pin mapping, PMP with dual buffers for graphics, four-wire SPI/I2S for audio codecs, and an industrial -40C to +85C operating range. The combination of large memory and a broad peripheral set makes this part well suited for USB-connected and graphics-oriented designs. From a system-design perspective, the PIC32MX150F256H integrates a 5-channel DMA controller, a 16-bit Parallel Master Port with dual buffers for graphics, and PPS that remaps most digital peripherals to almost any I/O pin. This greatly simplifies PCB routing and lets engineers reuse a single PCB layout across multiple PIC32MX150-family derivatives. The 50 MHz/83 DMIPS core delivers deterministic interrupt latency for real-time control loops. Typical applications include USB audio and HID peripherals, small graphical HMI panels driven by PMP, low-cost barcode scanners, sensor hubs, and connected industrial controllers. The wide operating range (3.0-3.6 V core) and -40C to +85C industrial temperature range suit it for both commercial and industrial environments. When designing with this part, follow the Microchip PIC32MX1xx/2xx family reference manual for oscillator, USB, and ICSP layout. Decouple VDD/VSS with 100 nF ceramics placed within a few millimetres of each pin pair, and respect the VBUS/VUSB capacitance requirement of 0.47 uF on the USB transceiver pins. This page consolidates distributor pricing, drop-in family alternatives in the same 64-pin TQFP footprint, and practical design notes that complement - but do not replace - the Microchip PIC32MX150F256H datasheet and reference manual.

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PIC32MX150F256HT-I/MR - 32-bit 256KB Flash MCU | Microchip
PIC32MX150F256HT-I/MR

PIC32MX150F256HT-I/MR - 32-bit 256KB Flash MCU | Microchip

The Microchip Technology PIC32MX150F256HT-I/MR is a 32-bit MIPS32 M4K microcontroller with 256 KB Flash and 32 KB SRAM, housed in a 64-pin QFN (MR) package measuring 9x9 mm. It runs up to 40 MHz, delivering 83 DMIPS of computational throughput while consuming low power, making it suitable for cost-sensitive embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and programmable peripherals into one package. PIC32MX devices sit in the broader taxonomy of microcontrollers -> microcontrollers -> microprocessors -> digital ICs -> semiconductors, and they target applications that need deterministic real-time control plus reasonable code footprint. The M4K core supports the MIPS instruction architecture and runs both MIPS and Microchip Harmony/PLIB software frameworks. Key features include 256 KB Flash, 32 KB SRAM, 16-channel 10-bit 1 Msps ADC, two I2S interfaces for audio codec connectivity, four SPI ports, two I2C buses, five 16-bit timers, a Parallel Master Port (PMP), a Charge Time Measurement Unit (CTMU) for capacitive touch, and a Peripheral Pin Select (PPS) that remaps peripherals to most digital I/O pins. The device also offers a Real-Time Clock/Calendar (RTCC) with calendar mode, five DMA channels for offloading CPU transfers, and JTAG-based debugging via MPLAB ICD ICD I/C or MPLAB Snap. The PIC32MX150F256HT-I/MR uses a 5-stage pipeline M4K core optimized for code density and predictable interrupt latency. The 1.8V-3.6V core logic with on-chip voltage regulator simplifies single-supply designs. The 64-QFN package provides an exposed thermal pad that reduces junction-to-ambient thermal impedance compared with leaded packages of the same pin count. Typical applications include audio playback systems using I2S codecs, capacitive touch human-machine interfaces (HMI), industrial control panels, USB device peripherals (with external transceiver), and graphical display control via PMP. The 256 KB Flash supports complex protocol stacks such as USB and TCP/IP, while 32 KB SRAM accommodates audio buffers or display framebuffers. When designing with this part, note that the 64-QFN (MR) footprint is the largest QFN in the PIC32MX1xx family; verify your PCB land pattern matches Microchip's 9x9 mm recommended footprint. The PPS feature lets you route peripherals to almost any digital I/O pin, easing PCB layout. This page synthesizes distributor pricing, drop-in same-family and cross-brand alternatives, and practical design notes not found in the manufacturer datasheet. Information was last verified on 2026-10-01 from DigiKey, Mouser, Octopart, and Microchip's official product page.

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PIC32MX150F256HT-V/MR - 32-bit MCU, 256KB Flash, 64-QFN | Microchip
PIC32MX150F256HT-V/MR

PIC32MX150F256HT-V/MR - 32-bit MCU, 256KB Flash, 64-QFN | Microchip

The Microchip PIC32MX150F256HT-V/MR is a 32-bit MIPS M4K microcontroller offering 256 KB of Flash and 32 KB of SRAM, running at up to 50 MHz (83 DMIPS), in a 64-pin QFN (9x9 mm) package with extended (-40C to +105C) temperature grade. It is part of the PIC32MX1xx/2xx general-purpose family that integrates two I2S modules, four SPI modules, and Peripheral Pin Select (PPS) for flexible remapping of digital I/O across most peripherals. A PIC32MX microcontroller is a 32-bit MIPS-based MCU from Microchip designed for cost-sensitive embedded designs that need more horsepower and peripherals than 8-bit PIC16/PIC18 devices while staying inside Microchip's MPLAB X ecosystem. Positioned in the taxonomy as: 32-bit microcontroller -> MIPS32 M4K core -> PIC32MX family -> general-purpose MCU -> embedded controller, the PIC32MX150F256H variant is the memory-rich 256 KB Flash option used for applications with larger firmware footprints, USB device/host stacks, or graphical user interfaces. Key features of this V/MR variant include the PPS mapping engine, a Parallel Master Port (PMP) with dual buffers for graphics or external memory, a 10-bit 1 Msps ADC, USB 2.0 full-speed device/host/OTG, two I2C modules, and five 16-bit timers. The 64-QFN package (9x9 mm with exposed pad) saves board space and provides a low thermal resistance path via the e-pad. CTMU (Charge Time Measurement Unit) is included for capacitive touch and precise time-of-flight measurements. The architecture combines a Harvard-style 5-stage pipeline M4K core, single-cycle 32x32 hardware multiply, and a tightly-coupled prefetch module that boosts Flash throughput at 50 MHz. The wide peripheral set combined with PPS means designers can route UART, SPI, I2S, and PWM to almost any digital I/O, simplifying PCB routing. Typical applications for the PIC32MX150F256HT-V/MR include industrial control HMIs, USB peripherals and human-interface devices, low-cost audio playback with I2S DACs, sensor hubs, motor control, and battery-powered consumer devices where the -40C to +105C grade is required. Designers should always solder the exposed pad to a continuous ground pour for thermal dissipation and signal integrity, and follow Microchip's datasheet bypass-capacitor guidance (100 nF + 10 uF close to VDDCORE pins).

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PIC32MX150F256L-50I/PF - 50MHz 32-bit MCU, 256KB Flash, TQFP-100
PIC32MX150F256L-50I/PF

PIC32MX150F256L-50I/PF - 50MHz 32-bit MCU, 256KB Flash, TQFP-100

The Microchip Technology PIC32MX150F256L-50I/PF is a 32-bit MIPS M4K microcontroller IC operating at up to 50 MHz with 256 KB Flash and 32 KB SRAM, packaged in a 100-pin TQFP (14x14 mm). It is part of the PIC32MX1XX/2XX/5XX 64/100-pin family and integrates two I2S and four SPI modules, a Parallel Master Port (PMP) with dual read/write buffers, Peripheral Pin Select (PPS) for flexible remapping, and mTouch capacitive touch support. What is a 32-bit microcontroller? A microcontroller (MCU) is a single-chip computer containing a CPU core, Flash program memory, SRAM data memory, and a rich set of peripherals such as timers, ADC, communication interfaces, and I/O. The "32-bit" designation refers to the width of the data path and registers, enabling higher throughput, larger address space, and richer data processing than 8-bit or 16-bit MCUs. The PIC32MX1XX/2XX/5XX family sits within Microchip's broader PIC32 portfolio, optimized for cost-sensitive 32-bit applications including human-machine interfaces (HMI), audio playback, and connectivity. Key features include 50 MHz / 83 DMIPS core performance, USB 2.0 Full-Speed device/host/OTG, 10-bit 1 Msps ADC with up to 28 channels, up to four UART modules, two I2C modules, an 8-bit Parallel Master Port, and an on-chip 80 MHz RTCC. The integrated CTMU (Charge Time Measurement Unit) supports capacitive touch sensing, eliminating the need for an external touch controller. Architecturally, the PIC32MX150F256L-50I/PF leverages the MIPS M4K core with a 5-stage pipeline, single-cycle multiply, and hardware multiply/divide. The wide memory bus and dual read/write PMP buffers accelerate graphics and external memory transactions, while PPS allows designers to remap digital peripherals onto most I/O pins, simplifying PCB routing on dense 100-pin layouts. Typical applications include industrial control panels, USB audio peripherals, low-cost HMI with TFT displays, consumer electronics, capacitive touch keypads, motor control, and embedded data logging with USB mass storage. The 2.3 V to 3.6 V Vcc range and -40 C to +85 C industrial temperature grade support rugged environments. When designing with this MCU, allocate decoupling capacitance close to every Vdd/Vss pair and use the PMP in master mode with the dual buffers to sustain LCD refresh rates. PPS mapping must be locked via config bits to prevent accidental re-mapping at runtime. This page consolidates distributor pricing, pin-compatible alternatives, and design notes not found in the manufacturer datasheet alone, helping engineers shorten their evaluation cycle.

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PIC32MX150F256LT-50I/GJX - 50MHz 32-bit MCU, 256KB Flash | Microchip
PIC32MX150F256LT-50I/GJX

PIC32MX150F256LT-50I/GJX - 50MHz 32-bit MCU, 256KB Flash | Microchip

The Microchip PIC32MX150F256LT-50I/GJX is a 32-bit MIPS M4K microcontroller running up to 50 MHz (83 DMIPS) with 256 KB Flash and 32 KB SRAM in a 100-ball TFBGA (7x7 mm) package. It integrates two I2S and four SPI modules, CTMU, UART, ADC with DMA, PMP with dual read/write buffers, and Peripheral Pin Select (PPS) for flexible signal routing. Operating from 2.3 V to 3.6 V over -40C to +85C, this part targets audio, graphics, and general-purpose embedded designs. A PIC32MX microcontroller belongs to the 32-bit MCU family (hypernym chain: microcontroller -> embedded MCU -> 32-bit MCU -> MIPS-based MCU -> semiconductor IC). The PIC32MX1XX/2XX series is Microchip's mid-range 32-bit family, bridging 8-bit PIC16/PIC18 designs and the higher-end PIC32MZ line. It uses the MIPS32 M4K core with hardware multiply/divide and a 5-stage pipeline, delivering ~1.56 DMIPS/MHz. The on-chip FPU is absent in this family; math-heavy DSP code runs in fixed-point. Key features of the PIC32MX150F256LT-50I/GJX include 256 KB single-cycle Flash with live update support, 32 KB SRAM, 16-channel 10-bit ADC at 1 Msps, five 16-bit timers, two I2C, two UART, two I2S, four SPI, and a Parallel Master Port. The CTMU (Charge Time Measurement Unit) enables touch sensing and precise time-of-flight measurements. PPS remaps digital peripherals to nearly any I/O pin, simplifying PCB routing. Architecturally, the device uses a Harvard-style bus with separate Flash and SRAM paths, a prefetch module that mitigates flash wait states at 50 MHz, and a multi-vectored interrupt controller. The PMP peripheral can drive external graphics controllers or SRAM, while DMA offloads I2S, ADC, and UART transfers, leaving the CPU free for application logic. Typical applications include audio playback/recording with I2S codecs, low-resolution TFT graphics via PMP, USB-less HMI boards, industrial sensor hubs, and cost-sensitive consumer products needing 32-bit performance. The wide peripheral mix suits IoT edge nodes and motor-control front-ends. Designers should allocate a 2.5 V or 3.3 V LDO with adequate bulk capacitance and route the 50 MHz traces as controlled impedance. For 100-pin TFBGA, use 0.4 mm-pitch escape routing and a 4-layer stack-up with continuous GND pour. Always program the configuration bits (windowed watchdog, oscillator selection) before the first instruction fetch. This page aggregates distributor pricing, drop-in 100-pin alternatives, and engineering notes that complement the manufacturer datasheet and accelerate your BOM decision.

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PIC32MX150F256LT-50I/PF - 50MHz 256KB Flash MCU | Microchip
PIC32MX150F256LT-50I/PF

PIC32MX150F256LT-50I/PF - 50MHz 256KB Flash MCU | Microchip

The Microchip PIC32MX150F256LT-50I/PF is a 32-bit MIPS MCU based on the MIPS32 M4K core, delivering up to 50 MHz / 83 DMIPS performance with 256 KB Flash and 32 KB RAM in a 100-pin TQFP (14x14 mm) package. It integrates two I2S and four SPI modules for codec and serial communications, plus Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces. A 32-bit microcontroller (MCU) is a programmable embedded processor that uses 32-bit data paths, registers, and addresses. Within the embedded hierarchy, the PIC32MX family sits between 8/16-bit MCUs (PIC10/12/16, PIC24/dsPIC) and high-performance ARM Cortex-M cores; the M4K architecture targets cost-sensitive applications needing more headroom than 16-bit parts while remaining simpler than Cortex-M4 designs. This positioning is ideal for industrial control, IoT edge nodes, and consumer graphics HMIs. Key features include Peripheral Pin Select (PPS) for flexible signal routing, a 10-bit ADC with multiple channels, USB 2.0 full-speed On-The-Go (OTG), and a Real-Time Clock/Calendar (RTCC) with calendar mode. The device operates from 2.3V to 3.6V across an industrial -40C to +85C range. With DMA on USB and PMP, offloading data movement reduces CPU load and improves throughput. The architecture uses a 5-stage pipeline Harvard design with single-cycle multiply and hardware divide. The 256 KB Flash supports self-programming and live updates, while 32 KB RAM is sufficient for TCP/IP stacks such as Microchip's Harmony TCP/IP. Cryptographic and hash accelerators are not integrated; designers requiring TLS acceleration should consider PIC32MK or SAM E70 families. Typical applications include industrial automation controllers, USB peripherals (HID, CDC, mass storage), graphic TFT HMI panels via PMP, multi-protocol sensor hubs, and audio playback using I2S to an external DAC. The combination of USB OTG, PMP graphics, and dual I2S makes it especially suited to low-cost multimedia appliances. Designers should plan decoupling with 100 nF ceramic capacitors on every VDD/VSS pair plus a 10 uF bulk capacitor near the regulator. The PPS configuration must be locked early in initialization; USB DP/DM traces require 90 ohm differential impedance and common-mode choke for EMC compliance. This page consolidates distributor pricing, same-brand Microchip drop-in equivalents, cross-brand pin-compatible alternatives, and design guidance not found on any single manufacturer or distributor page.

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PIC32MX150F256LT-I/GJX - 32-bit 50MHz 256KB Flash MCU 100-TFBGA
PIC32MX150F256LT-I/GJX

PIC32MX150F256LT-I/GJX - 32-bit 50MHz 256KB Flash MCU 100-TFBGA

The Microchip Technology PIC32MX150F256LT-I/GJX is a 32-bit MIPS32 M4K microcontroller running at 50 MHz, integrating 256 KB of Flash and 32 KB of SRAM, housed in a 100-ball 7x7 mm Thin Fine-Pitch Ball Grid Array (TFBGA) package. It belongs to the PIC32MX1xx/2xx/5xx 64/100-pin family and is specified for the industrial -40C to +85C temperature range. The 'L' device suffix identifies a low-pin-count 100-pin variant, the 'T' suffix denotes tape-and-reel packaging, and the '/GJX' suffix identifies the 100-TFBGA package. A PIC32MX-series microcontroller is a 32-bit MIPS-based MCU designed for embedded control applications requiring higher performance than 8-bit or 16-bit alternatives while retaining Microchip's MPLAB ecosystem compatibility. The PIC32MX family sits within the broader PIC32 product line, which itself extends Microchip's classic PIC architecture into 32-bit territory for applications ranging from industrial HMI to consumer audio. The M4K core is a Harvard-architecture, 5-stage pipeline MIPS32 core with hardware multiply/divide and a single-cycle MAC for DSP workloads. The PIC32MX150F256LT-I/GJX includes the standard PIC32MX1xx/2xx peripheral set: up to 85 I/O pins, multiple UART, SPI and I2C interfaces, a 10-bit ADC with up to 1 Msps conversion rate, a Parallel Master Port (PMP) for graphics or external memory, an I2S interface for digital audio, a Charge Time Measurement Unit (CTMU) for capacitive touch, and a 16-bit Parallel Port. The 256 KB Flash is single-cycle accessible from the prefetch module, enabling zero-wait-state execution at 50 MHz from Flash, and the 32 KB SRAM supports DMA transfers between peripherals and memory without CPU intervention. Operating voltage is 2.3 V to 3.6 V, and the part supports a wide range of clock sources including an 8 MHz internal RC oscillator, an external crystal up to 50 MHz, and the on-chip PLL for flexible frequency scaling. Debug is supported via Microchip's standard 2-wire ICSP interface using MPLAB Snap, PICkit 4, MPLAB ICD 4, or MPLAB REAL ICE in-circuit emulators. The 100-TFBGA package offers the smallest footprint in the PIC32MX150 family but requires X-ray inspection or rework-grade soldering for prototypes. Typical applications include industrial HMI panels, USB and CAN bridges, low-power audio peripherals, capacitive touch keypads, and motor control supplementary processors. For new designs requiring this pin count and memory density, the 100-TQFP (PT) or 100-QFN (MR) packages of the same PIC32MX150F256L die are usually preferred because they are easier to assemble and rework.

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PIC32MX150F256LT-I/PF - 32-bit 256KB Flash MCU | Microchip 100-TQFP
PIC32MX150F256LT-I/PF

PIC32MX150F256LT-I/PF - 32-bit 256KB Flash MCU | Microchip 100-TQFP

The Microchip PIC32MX150F256LT-I/PF is a 32-bit MIPS M4K microcontroller offering 256 KB of Flash program memory and 32 KB of SRAM, housed in a 100-pin TQFP (14x14 mm) package with 85 user I/O pins. It operates at up to 40 MHz (50 MHz on select variants) delivering up to 83 DMIPS, and supports a wide 2.3 V to 3.6 V supply voltage suitable for battery-backed and USB-powered designs. The integrated USB 2.0 full-speed device, two I2S and four SPI interfaces, plus parallel master port (PMP) with dual buffers make this part a strong fit for graphics, audio codec, and serial communications designs. A PIC32MX microcontroller is a MIPS32 M4K-based 32-bit MCU family from Microchip Technology, positioned between the 8-bit PIC16/PIC18 families and the higher-end PIC32MZ family. Within Microchip's hierarchy it sits in the PIC32MX1XX/2XX 28/36/44/100-pin subfamily, which targets cost-sensitive embedded applications that still require 32-bit performance, USB, and richer analog/peripheral integration than 8-bit parts. Compared with legacy PIC24/dsPIC parts, PIC32MX devices provide higher core performance, larger address space, full USB OTG/device/host stacks, and on-chip 10-bit ADC. Key features highlighted on Microchip's product page include Peripheral Pin Select (PPS) for flexible pin assignment, two I2S and four SPI modules for codec and audio, an on-chip 10-bit 1 Msps ADC, five 16-bit timers/counters, and a CTMU (Charge Time Measurement Unit) supporting capacitive touch and accurate time measurement. The 100-pin TQFP option maximizes I/O count for graphics and parallel-interface designs. USB 2.0 full-speed device support, RTCC, and a wide -40C to +85C industrial temperature range broaden its use cases beyond hobbyist projects. Typical applications include low-cost graphics HMI with TFT panels via PMP, USB peripherals such as HID or CDC devices, audio streaming via I2S codecs, capacitive-touch user interfaces using CTMU, and connected-sensor nodes for industrial monitoring. The wide operating voltage and integrated USB transceiver simplify BOM and PCB area, particularly where both low cost and 32-bit throughput matter. When designing with this part, plan oscillator and PLL configuration carefully: the 40 MHz core drives the peripheral bus and USB clock domains, and 8 MHz primary oscillator crystals are commonly used. Leave room in the firmware for vector remapping when migrating from smaller 28/36/44-pin PIC32MX1XX siblings. This page synthesizes distributor pricing, drop-in TQFP-100 alternatives from Microchip's same family, and practical design notes not consolidated on the official datasheet front matter.

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PIC32MX150F256LT-V/GJX - 50MHz 32-bit MCU 256KB Flash TFBGA-100 | Microchip
PIC32MX150F256LT-V/GJX

PIC32MX150F256LT-V/GJX - 50MHz 32-bit MCU 256KB Flash TFBGA-100 | Microchip

The Microchip Technology PIC32MX150F256LT-V/GJX is a 32-bit MIPS32 M4K microcontroller running up to 50 MHz (83 DMIPS) with 256 KB Flash and 32 KB SRAM, housed in a 100-pin TFBGA (7x7 mm) package and qualified to the automotive AEC-Q100 grade. It integrates two I2S and four SPI modules for codec and serial communications, a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces, Peripheral Pin Select (PPS), USB 2.0 full-speed OTG, a 10-bit 1 Msps ADC with up to 28 channels, and a CTMU for capacitive touch sensing. Background: A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (SRAM), and peripherals. Within the broader taxonomy, this part is a 32-bit MCU -> MIPS-based microcontroller -> PIC32 family -> PIC32MX sub-family -> automotive-grade general-purpose MCU. The PIC32MX150 series is positioned as the entry-level of the PIC32MX lineup, optimized for cost-sensitive applications that still require USB and graphic connectivity. Compared with PIC24F 16-bit MCUs, PIC32MX devices deliver roughly 2-3x the processing throughput per MHz and full 32-bit data path; compared with PIC32MZ, they consume less power at the cost of fewer peripherals and slower ADC. Key features include: 50 MHz / 83 DMIPS core, 256 KB Flash (10K erase cycles), 32 KB SRAM, 4 KB EEPROM, 10-bit 1 Msps ADC with 28 channels, USB 2.0 FS OTG, two I2S, four SPI, five UART, two I2C, PMP graphics interface, CTMU, five 16-bit timers, RTCC, and Peripheral Pin Select for flexible I/O multiplexing. The 'V' suffix designates the -40C to +105C automotive temperature range. Technical depth: The device uses a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and a prefetch cache controller that mitigates Flash wait-state penalties. The 1.5 KB instruction cache and 256-byte RAM prefetch buffer sustain near-zero-wait-state operation at 50 MHz despite the 256 KB Flash, while PMP with 16-bit addressable data bus supports direct connection to graphical TFT displays without an external controller. Typical applications: automotive body and HVAC controllers, USB peripherals (HID, CDC, MSD), graphic TFT HMI with PMP, low-cost audio streaming via I2S codecs, capacitive touch keypads using CTMU, and industrial sensor hubs. The AEC-Q100 grade and 105C operating range make it suited to under-hood and cabin modules where consumer-grade MCUs would be inadequate. Design consideration: layout must isolate the 50 MHz crystal traces from the analog ADC traces, and the USB D+/D- pair requires 90-ohm differential routing per USB 2.0 FS spec; USB VBUS sensing and 3.3V regulator decoupling are critical for OTG compliance. PMP data bus lines need matched lengths when driving larger TFT panels. This page synthesizes distributor pricing, drop-in PIC32MX alternatives, and practical automotive design notes not consolidated on the manufacturer datasheet.

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PIC32MX150F256LT-V/PF - 32-bit MCU 256KB Flash 50MHz 100-TQFP
PIC32MX150F256LT-V/PF

PIC32MX150F256LT-V/PF - 32-bit MCU 256KB Flash 50MHz 100-TQFP

The Microchip Technology PIC32MX150F256LT-V/PF is a 32-bit microcontroller from the PIC32MX1xx/2xx family featuring the MIPS32 M4K core running at up to 50 MHz delivering 83 DMIPS, integrated into a 100-pin TQFP (14x14 mm) package. The device integrates 256 KB (256K x 8) of Flash program memory and 32 KB of SRAM, and is qualified to the AEC-Q100 automotive standard. It targets cost-sensitive 32-bit applications that need USB, graphics, and advanced analog peripherals in an industrial/automotive temperature grade. The "L" suffix denotes the low-pin-count family variant while "F256" denotes the Flash size of 256 KB and the "T" suffix indicates tape-and-reel packaging. A 32-bit microcontroller is an integrated circuit that combines a 32-bit processor core, volatile and non-volatile memory, and a programmable set of peripherals into a single chip. Within the embedded system hierarchy, a microcontroller sits below a microprocessor/MPU and above a DSP: it is a self-contained computing subsystem optimized for deterministic control tasks. The PIC32MX1xx/2xx family specifically occupies the cost-optimized, low-power tier of Microchip's PIC32 portfolio, providing higher code density and richer peripherals than 8/16-bit PIC MCUs at competitive prices. Key features include two I2S and four SPI modules for codec and serial communication, Peripheral Pin Select (PPS) for flexible pin assignment, a Parallel Master Port (PMP) with dual read/write buffers for graphics interfaces, plus CTMU for capacitive touch. The PIC32MX150F256LT-V/PF also integrates a 10-bit 1 Msps ADC with up to 28 input channels, USB 2.0 Full-Speed Device/Host/OTG, two I2C modules, five 16-bit timers, and a wide 2.3V to 3.6V operating voltage range. AEC-Q100 qualification plus the -40C to +105C (V-grade) operating range make it suitable for under-hood automotive and industrial environments. Typical applications include automotive infotainment/HMI, industrial control HMI panels, USB peripherals, low-cost graphics displays, and consumer audio products. With 85 user I/O available, designers have flexibility to map simultaneous LCD, touch, USB, and communication interfaces on the same board. When designing with this device, allocate Vdd/Vss pin pairs with solid ground returns and follow Microchip application note AN833 for USB layout. The PPS feature allows remapping of digital peripherals but does not cover analog functions, so analog pin selection requires careful planning up-front. This page synthesizes verified distributor pricing, AEC-Q100 qualified drop-in alternatives, and practical design notes not found in the bare manufacturer datasheet.

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PIC32MX154F128B-I/MM - 72MHz 32-bit MCU, 128KB Flash | Microchip
PIC32MX154F128B-I/MM

PIC32MX154F128B-I/MM - 72MHz 32-bit MCU, 128KB Flash | Microchip

The Microchip PIC32MX154F128B-I/MM is a 32-bit MIPS M4K microcontroller running at up to 72MHz with 128KB Flash and 32KB SRAM in a 28-pin QFN (6x6 mm) package. As part of the PIC32MX15x XLP family, it balances performance with ultra-low-power run, sleep, and deep-sleep modes for energy-aware embedded designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. 32-bit MCUs like the PIC32MX extend 8/16-bit predecessors by offering higher clock speeds, larger address spaces, and richer peripherals such as USB, CAN, and high-resolution timers. Within Microchip's portfolio, the PIC32MX sits between the PIC24/dsPIC and the Cortex-M based SAM families, providing MIPS-based execution with PIC's MPLAB ecosystem compatibility. Key features include a 72MHz core, 1.7V-3.6V single-supply operation, three on-chip analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements, a Real-Time Clock Calendar (RTCC), multiple UART/SPI/I2C peripherals, a 10-bit ADC, and four DMA channels. XLP technology reduces deep-sleep current to microampere levels, enabling battery-powered or energy-harvesting applications. Boundary scan supports manufacturing testability. Architecturally, the device uses the MIPS M4K 32-bit core with a 5-stage pipeline, single-cycle multiply, hardware multiply-accumulate, and prefetch cache for Flash. Up to eight interrupt priority levels and a configurable vector table support real-time response. The 6x6 mm QFN-S package exposes 21 GPIO plus dedicated peripheral pins, and integrates an exposed pad for thermal dissipation. Typical applications include consumer HMI with capacitive touch, IoT sensor nodes, portable medical accessories, industrial control front-ends, and low-power graphics/audio peripherals. The CTMU enables touch buttons or sliders without an external touch controller, while the RTCC keeps accurate wall-clock time during sleep for data logging duty cycling. When designing with this MCU, place a 0.1uF decoupling capacitor on every VDD/VSS pair, route the exposed pad (EP) to a continuous ground plane, and follow MPLAB X IDE configuration bits for oscillator, watchdog, and code protection. The -I grade supports -40C to +85C ambient operation. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone Microchip datasheet.

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PIC32MX154F128B-I/SO - 32-bit MCU, 128KB Flash, 72MHz | Microchip
PIC32MX154F128B-I/SO

PIC32MX154F128B-I/SO - 32-bit MCU, 128KB Flash, 72MHz | Microchip

The Microchip Technology PIC32MX154F128B-I/SO is a 32-bit MIPS32 M4K microcontroller IC from the PIC32MX15x family, delivering 72 MHz CPU performance with 128 KB Flash and 32 KB SRAM in a 28-pin SOIC package. It features an integrated Core Independent Peripherals set including 3 comparators, CTMU (Charge Time Measurement Unit), RTCC (Real-Time Clock Calendar), and 21 general-purpose I/O pins. The device operates from a 2.5 V to 3.6 V supply and targets eXtreme Low Power (XLP) applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and programmable peripherals. The PIC32MX family belongs to the broader category of 32-bit embedded microcontrollers within Microchip's product hierarchy: 32-bit MCU -> MIPS M4K core -> PIC32 family -> PIC32MX1xx/2xx sub-family. These devices serve as the central processing unit in embedded systems, executing firmware stored in non-volatile Flash while interfacing with sensors, actuators, and communication buses. The PIC32MX154F128B delivers 83 DMIPS throughput at 72 MHz and integrates peripherals such as UART, SPI, I2C, 10-bit ADC, and PWM outputs suitable for mixed-signal control. XLP technology provides deep-sleep currents as low as sub-microampere, enabling battery-powered designs. The CTMU enables capacitive touch sensing and precision time measurement, while the RTCC maintains accurate wall-clock time during low-power modes. Architecture-wise, the device uses a 5-stage pipeline MIPS32 M4K core with single-cycle multiplication hardware. Peripheral Pin Select (PPS) allows flexible remapping of digital peripheral functions to physical pins, simplifying PCB layout and reducing pin conflicts. The 28-SOIC package is the most popular industrial footprint for through-hole-compatible surface-mount designs. Typical applications include industrial control nodes, low-power IoT sensor hubs, consumer appliances, USB-to-UART bridges, capacitive touch interfaces, and battery-operated instrumentation. The combination of 128 KB Flash and 32 KB SRAM suits mid-sized firmware projects requiring USB device, graphics, or audio processing support per the family datasheet. When designing with this part, engineers should allocate decoupling capacitors within 5 mm of each VDD pin pair and provide a stable 3.3 V rail; the brown-out reset and watchdog timer are recommended for industrial reliability. The 28-SOIC footprint enables hand-soldering and rework, but production lines should follow JEDEC J-STD-020 reflow profiles. This page synthesizes distributor pricing, drop-in alternatives from the PIC32MX1xx/2xx family, and practical design notes that go beyond the manufacturer datasheet content. Comparison tables highlight key parametric differences versus PIC32MX150F128B and PIC32MX170F256B variants in the same SOIC-28 footprint.

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PIC32MX154F128B-V/MM - 32-bit 72MHz MCU 128KB Flash 28-QFN | Microchip
PIC32MX154F128B-V/MM

PIC32MX154F128B-V/MM - 32-bit 72MHz MCU 128KB Flash 28-QFN | Microchip

The Microchip PIC32MX154F128B-V/MM is a 32-bit MIPS32 M4K PIC XLP microcontroller operating at up to 72 MHz, integrating 128 KB Flash and 32 KB SRAM in a 28-pin QFN-S (6x6 mm) package with exposed thermal pad. It targets low-power embedded designs that need audio, USB device, or graphics interfaces while drawing minimal run, sleep, and deep-sleep current. What is a PIC32MX microcontroller? The PIC32MX family is Microchip's MIPS-based 32-bit MCU line that bridges the gap between 8/16-bit PIC microcontrollers and higher-performance ARM Cortex-M parts. Built on a 5-stage pipeline M4K core, PIC32MX devices combine deterministic interrupt response, generous peripherals (USB, CAN, PMP for graphics), and Microchip's MPLAB X toolchain support. They sit within the larger taxonomy: microcontroller -> 32-bit MCU -> MIPS32 architecture -> embedded processor -> semiconductor. PIC32MX154F128B parts add eXtreme Low Power (XLP) features and 72 MHz operation, making them suitable for battery-powered and energy-conscious designs. Key features of the PIC32MX154F128B-V/MM include three on-chip analog comparators, a Charge Time Measurement Unit (CTMU), a Real-Time Clock Calendar (RTCC), USB 2.0 full-speed device/host/OTG, up to 13 channels of 10-bit 1 Msps ADC, and a Parallel Master Port (PMP) for graphics or external memory. The 28-VQFN exposed pad (MM package) provides low thermal resistance for industrial-temperature operation. The V suffix denotes automotive grade with AEC-Q100 qualification. Technically, the device operates from 2.3V to 3.6V (3.3V typical), supports industrial -40C to +105C extended range, and includes a configurable peripheral pin-select that allows function remapping without board rework. The deep-sleep current is typically under 1 uA with RTCC active, which is the cornerstone of XLP battery applications. Typical applications include low-cost audio playback, USB HID peripherals, small TFT graphical user interfaces, sensor hubs, automotive body controllers, and home appliances with touch or capacitive sensing. The CTMU enables time-of-flight, capacitive touch, and basic metering. The V/MM operating range (-40C to +105C) plus AEC-Q100 grade suits automotive body and climate modules. When designing with the PIC32MX154F128B-V/MM, ensure the exposed pad (EP) is soldered to a sufficiently large copper pour to meet thermal and electrical grounding requirements. Decouple VDD with at least 0.1 uF ceramic plus bulk capacitance within 5 mm of each power pin, and route the 48 MHz crystal traces short and symmetric. This page synthesizes distributor pricing, AEC-Q100 drop-in alternatives, automotive-grade options, and practical design notes not found in the manufacturer datasheet summary, giving procurement and engineering teams a single decision-ready reference.

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PIC32MX154F128BT-I/SO - 32-bit MCU, 128KB Flash, 72MHz XLP | Microchip
PIC32MX154F128BT-I/SO

PIC32MX154F128BT-I/SO - 32-bit MCU, 128KB Flash, 72MHz XLP | Microchip

The Microchip PIC32MX154F128BT-I/SO is a 32-bit MIPS M4K microcontroller with 128KB of Flash program memory and 32KB of SRAM, packaged in a 28-pin SOIC (0.295 inch, 7.50mm body width) and rated for industrial temperature operation. It belongs to the PIC32MX15x XLP family, delivering up to 72 MHz of CPU core frequency while targeting lower active, sleep, and deep-sleep currents than earlier PIC32MX1xx/2xx devices. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (SRAM), and a rich set of peripheral blocks such as timers, communication controllers, and analog comparators. Within the broader power-management and embedded hierarchy, the PIC32MX154F128BT-I/SO sits inside the 32-bit MCU category, alongside Cortex-M3/M4 parts from other vendors, and above 8-bit/16-bit MCUs such as PIC16 and PIC24 in both computational throughput and addressable memory. Its 28-pin footprint positions it between entry-level 16-bit PIC24 devices and high-pin-count PIC32MX parts. Key features of the PIC32MX154F128BT-I/SO include three on-chip analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, a Real-Time Clock and Calendar (RTCC), and dual I2C, SPI, and UART interfaces. The 'T' suffix denotes tape-and-reel packaging, and the 'I' industrial temperature grade supports the -40C to +85C range required by industrial and many commercial products. The XLP branding refers to Microchip's eXtreme Low Power technology, which lowers run, idle, and deep-sleep currents compared to earlier PIC32MX generations. Architecturally, the part uses a MIPS32 M4K Harvard-style core with separate instruction and data paths, prefetch cache to accelerate Flash execution, and a wide peripheral bus that exposes the 28 pins as GPIO, comparators, and serial interfaces. The 72 MHz core, combined with hardware multiply/divide and single-cycle 32-bit ALU operations, delivers roughly 1.52 DMIPS/MHz and supports both C and MIPS assembly development under MPLAB X IDE and the XC32 compiler toolchain. Code security is provided via the standard PIC32 Flash boot and configuration word scheme. Typical applications for the PIC32MX154F128BT-I/SO include low-power IoT sensor nodes with RTCC-driven sleep scheduling, capacitive-touch human-machine interfaces that exploit the CTMU, USB-free industrial control front-ends, and general-purpose 32-bit upgrade paths for designs previously built on PIC24 or PIC16 parts. Designers favor this part when they need 32-bit headroom, low quiescent current, and a familiar Microchip MPLAB ecosystem. When designing with the PIC32MX154F128BT-I/SO, observe the standard PIC32MX supply and decoupling guidance: place a 10uF bulk plus 0.1uF ceramic close to VDD/AVDD pairs, reserve the MCLR pin for a proper reset network, and use the configuration bits to select the oscillator source that best matches the application's power budget. Compared with a switching supply plus MCU architecture, the PIC32MX XLP sleep currents allow many battery-operated designs to skip a discrete PMIC entirely. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes - including same-package Microchip cross-references and key parametric trade-offs - that are not consolidated on a single manufacturer or distributor datasheet page.

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