Circuitos integrados

PIC32MX250F256LT-I/PF

PIC32MX250F256LT-I/PF - 32-bit MCU 256KB Flash 100-TQFP

The Microchip Technology PIC32MX250F256LT-I/PF is a 32-bit MIPS M4K microcontroller with 256KB Flash and 32KB RAM, housed in a 100-pin TQFP (14x14 mm) package. It operates at up to 40 MHz and is part of the PIC32MX1XX/2XX/5XX family offering up to 83 DMIPS performance with rich connectivity including I2S, SPI, UART, ADC, CTMU, and Parallel Master Port (PMP). A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), working memory (SRAM), and integrated peripherals. The PIC32MX250 sits within the broader taxonomy of microcontroller -> 32-bit MCU -> MIPS-based MCU -> embedded controller -> semiconductor. It is designed for embedded applications that need more processing headroom than 8/16-bit MCUs but where a Linux-class application processor is overkill. Key differentiating specifications include 256KB on-chip Flash (256K x 8 organization), 32KB SRAM, two I2S and four SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible pin mapping, a Parallel Master Port with dual buffers for graphics, and an integrated 10-bit ADC with CTMU for touch and capacitive sensing. The device supports 2.3V to 3.6V operation, and the -I suffix indicates an industrial temperature range of -40C to +85C. The PIC32MX250 architecture uses a MIPS32 M4K Harvard core with separate instruction and data buses, hardware multiply/divide, and a 5-stage pipeline. The PPS subsystem allows most digital peripherals to be remapped to a wide choice of physical pins, simplifying PCB routing and enabling pin-compatible variants across different memory sizes without board redesign. Typical applications include consumer audio (Bluetooth/I2S speakers), capacitive touch human-machine interfaces, low-cost graphics with PMP-driven TFT panels, USB device/host bridges, sensor hubs, and small industrial controllers. Its balance of Flash, RAM, and peripheral mix makes it well-suited to mid-volume connected products. When designing with this part, plan the 40 MHz clock tree carefully, allocate PPS mappings before PCB layout, and ensure the 100-pin TQFP footprint is consistent with the -50I/PF or -50I/PT pin-compatible speed variants if headroom is needed. This page synthesizes distributor pricing, drop-in alternatives drawn from Microchip's own PIC32MX2XX family, and practical design notes not found in the manufacturer datasheet alone.

USD $3,88 En stock

PIC32MX250F256LT-I/PT

PIC32MX250F256LT-I/PT - 32-bit MCU, 256KB Flash, USB | Microchip

The Microchip Technology PIC32MX250F256LT-I/PT is a 32-bit MIPS32 M4K microcontroller operating up to 50 MHz with 256 KB of Flash program memory and 32 KB of SRAM, housed in a 100-pin TQFP (12x12 mm) package. It is part of the PIC32MX2xx family targeting low-cost 32-bit performance with integrated USB 2.0 full-speed and on-chip peripherals for audio, graphics, and HMI applications. A microcontroller (MCU) is a single-chip computer containing a processor core, program memory, data memory, and integrated peripherals such as timers, communication interfaces, and analog blocks. The PIC32MX250F256L sits within the 32-bit MCU hierarchy: microcontroller -> embedded controller -> SoC, and is built on the MIPS32 M4K RISC architecture, which delivers 83 DMIPS at 50 MHz - roughly 2.5x the performance of an 8-bit PIC16 or PIC18 MCU at the same clock rate, while remaining binary-instruction-compatible with the broader PIC32 ecosystem. Key features include 256 KB Flash with live-update support, 32 KB SRAM, a 10-bit 1 Msps ADC with up to 28 input channels, two I2S modules, four SPI modules, three analog comparators, a Charge Time Measurement Unit (CTMU) for capacitive touch, a Real-Time Clock and Calendar (RTCC), and a full-speed USB 2.0 device/host/OTG controller. The Peripheral Pin Select (PPS) feature remaps most digital peripherals to any I/O pin, simplifying PCB layout. Parallel Master Port (PMP) with dual read/write buffers enables direct connection to graphics TFT displays. Architecturally, the M4K core uses a 5-stage pipeline with single-cycle MAC hardware for DSP-style operations, supported by a 16-bit instruction set and 32-bit data path. The dual-read PMP buffers enable zero-wait-state transfers to graphical displays up to QVGA resolution, while the CTMU allows sub-nanoampere current measurements enabling touch-sensing buttons and sliders without external analog components. Typical applications include USB audio interfaces, capacitive touch control panels, low-cost HMI modules with TFT displays, sensor hubs with USB connectivity, and industrial control front-ends requiring up to 28 ADC channels at 1 Msps. When designing with this MCU, allocate the 32 KB SRAM for both application code-mirror and runtime data; the 256 KB Flash supports dual-image live updates for fail-safe firmware upgrades. Decouple VDD/AVDD with 100 nF + 10 uF ceramic capacitors placed within 5 mm of the pins, and ensure the 8 MHz primary oscillator load capacitors match the crystal's CL specification to maintain USB-accurate timing.

USD $4,22 En stock

PIC32MX254F128B-V/MM

PIC32MX254F128B-V/MM - 72MHz 128KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX254F128B-V/MM is a 32-bit MIPS32 M4K-based microcontroller running at up to 72 MHz, integrating 128 KB of Flash and 32 KB of SRAM, and housed in a 28-pin QFN-S EP (6x6 mm) package with an exposed thermal pad. The device supports Full-Speed USB 2.0 (12 Mbps), up to 21 channels of 10-bit ADC at 1 Msps, three analog comparators, an RTCC, CTMU, and the eXtreme Low Power (XLP) feature set that reduces run, sleep and deep-sleep currents below the previous generation of PIC32MX parts. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a wide range of peripheral interfaces (ADC, timers, communication controllers, I/O). It sits at the top of the embedded control hierarchy, below application processors but above discrete logic, and is the brain of nearly every embedded product. The PIC32MX family is the 32-bit MIPS-based branch of Microchip's PIC portfolio, designed to bridge 8/16-bit PIC customers to higher-performance applications while retaining the legacy peripheral set and tool chain. Key features: 32-bit MIPS32 M4K core at 72 MHz with 83 DMIPS performance, 128 KB Flash with live update, 32 KB SRAM, USB 2.0 Full-Speed OTG, a 16-channel 10-bit 1 Msps ADC, three analog comparators with programmable reference, an RTCC with calendar mode, a CTMU for capacitive touch and mA-range current source measurement, and 21 general-purpose I/Os in this 28-pin variant. The XLP feature set targets 30 uA/MHz run current and sub-microamp deep-sleep retention, making the part suitable for battery-powered designs. Architecturally, the PIC32MX254F128B combines a Harvard-style bus with 5-stage pipeline MIPS32 core, dual-bank Flash for in-field self-programming, peripheral pin-select (PPS) for flexible I/O mapping, and a hardware PMP (Parallel Master Port) for graphics displays. The USB controller includes on-chip transceiver and 1.5 kB of dedicated endpoint RAM, eliminating external PHY/components for Full-Speed links. Typical applications include USB audio DAC interfaces, MIDI controllers, low-cost graphics LCDs with PMP, capacitive touch keypads, sensor hubs, smart energy monitors, and automotive body modules (the -V grade indicates -40C to +105C automotive temperature range). Design considerations: ensure the exposed pad is soldered to a sufficient copper pour for thermal relief, place the 4.7 uF bulk cap and 0.1 uF decoupling caps adjacent to each VDD/VSS pair, and use Microchip's Harmony or MPLAB X IDE for code development. Note that the -V/MM suffix denotes automotive temperature grade and 28-pin QFN-S EP (MM) package, so verify the operating range matches your environment. This page synthesizes distributor pricing, same-package drop-in alternatives drawn from the PIC32MX1xx/2xx family, and practical design notes not found in the manufacturer datasheet alone.

USD $3,55 En stock

PIC32MX254F128BT-I/MM

PIC32MX254F128BT-I/MM - 32-bit 72MHz MCU, 128KB Flash | Microchip

The Microchip PIC32MX254F128BT-I/MM is a 32-bit MIPS32 M4K PIC microcontroller with 72 MHz CPU clock and 128 KB Flash in a 28-pin QFN-S (6x6 mm) package with exposed thermal pad. It delivers 83 DMIPS performance, integrates 32 KB SRAM, full-speed USB 2.0, and supports eXtreme Low Power (XLP) sleep modes for battery-friendly designs. Per the Microchip product page, the PIC32MX15x family lowers run, sleep, and deep-sleep currents versus earlier PIC32MX parts while extending 28/44-pin variants to 72 MHz. A PIC32MX microcontroller is a 32-bit MIPS-based MCU family from Microchip that bridges the gap between 8-bit PIC16/PIC24 devices and 32-bit ARM Cortex-M parts. Positioned in the hierarchy: PIC32MX -> PIC32 family -> 32-bit MCU -> microcontroller -> embedded controller. These parts offer deterministic interrupt latency, mature MPLAB XC32 toolchain support, and rich peripherals (USB, CAN, PMP, ADC, CTMU) for cost-sensitive embedded designs. Key features include MIPS32 M4K single-core at 72 MHz, 128 KB Flash, 32 KB SRAM, full-speed USB 2.0 device/host/OTG, up to 17 general-purpose I/O pins with Peripheral Pin Select (PPS), 10-bit 1 Msps ADC with up to 13 channels, three analog comparators, two I2S/SPI modules, two UART/I2C modules, CTMU for capacitive touch, RTCC, and on-chip temperature measurement. XLP technology provides deep-sleep currents in the microamp range. The architecture combines a 5-stage MIPS32 M4K pipeline with single-cycle multiply, hardware divide, and 1.5 DMIPS/MHz efficiency. Programmable Peripheral Pin Select remaps digital peripherals to any GPIO, simplifying PCB routing. The 28-pin QFN-S package with exposed pad enables low-thermal-resistance mounting for industrial-temperature operation. Typical applications include consumer USB devices (HID, CDC, mass storage), low-power IoT sensor nodes, capacitive touch interfaces using CTMU, battery-powered medical monitors, industrial control panels, and home appliances. The USB 2.0 FS peripheral makes the part a strong fit for any design that needs a tethered PC interface without an external PHY. When designing, use the MPLAB X IDE + XC32 compiler and program via ICSP (PGECx/PGEDx) or the standard 6-pin header. The exposed pad must be soldered to the ground plane for thermal performance and electrical reference. Plan USB DP/DN trace impedance to 90 ohm differential per USB 2.0 spec. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $3,20 En stock

PIC32MX254F128BT-I/SO

PIC32MX254F128BT-I/SO - 72MHz, 128KB Flash, USB MCU | Microchip

The Microchip PIC32MX254F128BT-I/SO is a 32-bit MIPS M4K microcontroller with 128 KB Flash and 32 KB SRAM, running at up to 72 MHz in a 28-pin SOIC package with industrial temperature rating (-40C to +85C). It integrates a Full-Speed USB 2.0 device peripheral, three analog comparators, a Charge Time Measurement Unit (CTMU), and a Real-Time Clock/Calendar (RTCC), making it suited for connected embedded designs. A 32-bit microcontroller (MCU) is an integrated processor core, program memory, data RAM, and a rich set of on-chip peripherals built around an arithmetic unit that handles 32-bit data in a single instruction. PIC32MX parts belong to the PIC family hypernym and target applications that exceed 8-bit or 16-bit MCU performance, sitting in the system hierarchy as MCU -> 32-bit MCU -> MIPS-based MCU -> embedded controller. The M4K core executes the MIPS32 instruction set and provides single-cycle hardware multiply, 32-bit register file, and deterministic interrupt response. Key features of the PIC32MX254F128BT-I/SO include 128 KB (128K x 8) Flash program memory, 32 KB SRAM, Peripheral Pin Select (PPS) for flexible I/O mapping, mTouch capacitive touch sensing, up to five 16-bit timers, two I2S/SPI modules for audio codec and serial connectivity, and an on-chip 10-bit ADC. The device operates from 2.3V to 3.6V, supports ICSP and JTAG programming, and provides a JTAG debugger port for in-circuit emulation. The architecture combines a 5-stage pipeline M4K core with separate 16-bit instruction and 8-bit data buses (fetched as 32-bit words), achieving 83 DMIPS at 72 MHz. This is complemented by a 4-channel DMA controller that offloads peripheral-to-memory transfers, allowing the CPU to focus on application logic. The integrated USB 2.0 Full-Speed device with dedicated transceiver simplifies USB device design without external PHY. Typical applications include USB Human Interface Devices (HID) such as keyboards and mice, capacitive touch user interfaces, low-cost audio playback via I2S codecs, RTCC-based data loggers, industrial sensor hubs with USB diagnostics, and consumer appliances requiring 32-bit performance with low active current. The wide peripheral mix also supports serial display bridges using PMP. When designing with the PIC32MX254F128BT-I/SO, ensure the VCAP pin (pin 20 in the SOIC-28) has a low-ESR 10 uF capacitor for the internal regulator, place a 1 uF + 0.1 uF decoupling pair near VDD, and observe the 50 MHz vs 72 MHz speed grade selection (I suffix = industrial temperature, no speed suffix). For USB applications, the D+/D- lines require 27 ohm series resistors and the VBUS sense pin must be routed through the internal analog comparator. This page synthesizes Microchip datasheet specs, distributor pricing, and pin-compatible alternatives not aggregated on any single manufacturer or distributor page.

USD $2,68 En stock

PIC32MX254F128BT-V/SO

PIC32MX254F128BT-V/SO - 32-bit MCU 128KB Flash USB 28-SOIC | Microchip

The Microchip PIC32MX254F128BT-V/SO is a 32-bit MIPS32 M4K microcontroller with 128KB Flash and 32KB SRAM, USB 2.0 Full-Speed, and 72 MHz core clock, housed in a 28-pin SOIC package with Tape & Reel delivery and AEC-Q100 automotive qualification. It belongs to the PIC32MX1xx/2xx family, which combines low-power eXtreme Low Power (XLP) modes with the deterministic performance of the MIPS32 M4K core and full-speed USB 2.0 device/host/on-the-go support for connected embedded designs. What is a PIC32MX? A PIC32MX is a 32-bit flash microcontroller from Microchip based on the MIPS32 M4K Harvard architecture, positioned between 8-bit PIC16/PIC18 devices and 32-bit ARM Cortex-M parts. PIC32MX parts integrate rich peripherals (ADC, comparators, CTMU, RTCC, PMP), multiple communication interfaces (UART, SPI, I2C, USB, CAN depending on variant), and ultra-low-power sleep modes under the XLP banner, making them suitable for cost-sensitive connected applications. Key features of the PIC32MX254F128BT-V/SO include 128KB single-cycle Flash with live update support, 32KB SRAM, 4KB EEPROM emulation area in Flash, 21 available I/O lines with mappable interrupt-on-change, three analog comparators with programmable reference, a 10-bit 1 Msps ADC with up to 13 input channels, a Charge Time Measurement Unit (CTMU) for capacitive touch and time-of-flight measurements, a Real-Time Clock and Calendar (RTCC) module, and a Full-Speed USB 2.0 controller with transceiver. The PIC32MX254F128BT-V/SO architecture uses a 32-bit RISC core with 5-stage pipeline, single-cycle multiply, hardware divide, and 32-bit-wide instruction fetch. The device supports 1.8V to 3.6V single-supply operation with on-chip regulators and the proprietary nanoWatt XLP feature set (Sleep, Deep Sleep, Retention modes) for battery-driven applications. Wide 3.3V tolerance on digital I/O simplifies mixed-voltage system integration with sensors and radios. Typical applications include USB human-interface devices (HIDs), capacitive touch key panels, sensor hub MCUs, automotive body controllers and HMI clusters (AEC-Q100 qualified), home appliances with low-power standby, industrial sensor transmitters, and any low-power connected embedded system. The CTMU module adds analog signal conditioning for proximity, flow, and temperature sensing. When designing with this part, plan for proper decoupling (0.1 uF plus bulk ceramic per VDD/AVDD pair), use the internal 8 MHz RC with PLL to reach 72 MHz, and consider the 28-pin SOIC's lower pin density when many peripherals are required - migrate to PIC32MX254F128BT-I/PT (44-pin TQFP) or PIC32MX254F128BT-I/PF (100-pin TQFP) family members if more I/O is needed. This page synthesizes distributor pricing, pin-compatible alternatives from Microchip's own portfolio, and practical design notes not found in the manufacturer datasheet. Cross-brand drop-in equivalents are limited for this part because the MIPS32 core and Microchip peripheral register set have no second-source manufacturer.

USD $2,75 En stock

PIC32MX254F128D-I/ML

PIC32MX254F128D-I/ML - 32-bit MCU, 128KB Flash, USB, 44-QFN | Microchip

The Microchip Technology PIC32MX254F128D-I/ML is a 32-bit MIPS M4K microcontroller in the PIC32MX25x family, integrating 128 KB Flash and 32 KB SRAM in a 44-pin QFN (8x8 mm) package with eXtreme Low Power (XLP) technology. It operates up to 72 MHz, supports 3.3V typical supply (2.3V–3.6V range), and includes on-chip full-speed USB 2.0, three analog comparators, CTMU, and a real-time clock calendar (RTCC). A 32-bit microcontroller (MCU) is an embedded processor that executes instructions over a 32-bit data path, allowing higher throughput, larger address space, and richer peripherals than 8- or 16-bit MCUs. PIC32 belongs to Microchip's MIPS-based 32-bit family and sits in the broader taxonomy: MCU -> 32-bit MCU -> MIPS M4K core -> PIC32 -> PIC32MX25x sub-family -> power management IC hierarchy. XLP variants add ultra-low sleep/deep-sleep currents, useful for battery-powered and energy-harvesting designs. Key features include 128 KB program Flash, 32 KB SRAM, four DMA channels, two I²C, two SPI, two UART, PMP/EPMP graphics interface, 10-bit ADC up to 1 Msps, three analog comparators, CTMU for capacitive touch, full-speed USB 2.0 device/host/OTG, RTCC with calendar, and 5-bit/5-channel plus PWM. It integrates USB, multiple serial com, and system-level analog in one die, reducing external BOM. Technically the part uses the MIPS32 M4K core with single-cycle hardware multiply, MPU for code protection, and prefetch cache to mask Flash latency. The 44-QFN package exposes 34 digital I/O, multiple 5V-tolerant pins, and a thermal pad for improved power dissipation. The CTMU enables touch sensing, while EPMP drives parallel graphics LCDs. Typical applications include USB peripherals, audio playback with USB streaming, low-power graphics HMI, capacitive touch user interfaces, real-time-clock-based data loggers, and battery-powered industrial sensors. The QFN package suits compact, reflow-soldered consumer/industrial modules. A key design consideration: route the USB DP/DM traces as a 90-ohm differential pair with a clean ground return and place ferrite beads on VBUS to pass USB-IF compliance. The CTMU requires calibrated software timing; consult Microchip TB3018 for touch firmware patterns. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes beyond the manufacturer datasheet to accelerate your bring-up.

USD $2,65 En stock

PIC32MX254F128D-I/PT

PIC32MX254F128D-I/PT - 72MHz 128KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX254F128D-I/PT is a 32-bit MIPS M4K microcontroller operating at up to 72MHz, integrating 128KB Flash and 32KB SRAM in a 44-pin TQFP (10x10 mm) package, with on-chip USB 2.0 full-speed, three analog comparators, CTMU, RTCC, and eXLP low-power peripherals. According to the Microchip PIC32MX1XX/2XX 28/36/44-pin family datasheet (DS60001168L), the part is qualified for industrial temperature range -40C to +85C and ships in tape-and-reel packaging. The 32KB SRAM is a notable feature among PIC32MX25x devices, supporting audio USB stores and graphics processing workloads. A 32-bit microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (Flash), data memory (SRAM), and a rich mix of peripherals (USB, comparators, ADC, timers, communication interfaces) on a single silicon die. Within the taxonomy, PIC32MX254F128D belongs to the PIC32 family, which is itself a member of the MIPS M4K architecture class, positioning it as a mid-range 32-bit MCU targeted at USB-enabled embedded designs that need more memory than 8/16-bit parts can provide. Key differentiating features include the MIPS32 M4K core with single-cycle hardware multiply/divide, dedicated USB 2.0 full-speed OTG peripheral, three on-chip analog comparators with programmable reference, a Charge Time Measurement Unit (CTMU) for capacitive touch and precise time measurement, and a Real-Time Clock Calendar (RTCC) module for date/time-keeping with backup battery support. The architecture integrates a 5-channel DMA controller, 16-bit parallel master port for external memory or graphics, and audio/graphics interface logic. The eXLP (eXtreme Low Power) features include deep-sleep currents in the microampere territory, with multiple low-power modes that allow battery-powered applications to extend operational lifetime. Typical applications include USB peripherals (HID, CDC, audio), audio playback devices, graphics-enabled HMIs with parallel LCDs, capacitive touch interfaces using CTMU, and battery-powered industrial sensors. The combination of 128KB Flash and 32KB RAM is sufficient for protocol stacks such as USB, USB HID class stacks, and open-source RTOS ports such as FreeRTOS. When designing with this part, ensure the VDD/Vbat pin is properly decoupled with at least a 4.7uF bulk capacitor plus 0.1uF high-frequency bypass. The USB bus-powered variant must observe USB 2.0 inrush current requirements, and the trace impedance on the D+/D- pair should be 90 ohms differential. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

Cotización En stock

PIC32MX254F128D-V/ML

PIC32MX254F128D-V/ML - 32-bit 72MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC32MX254F128D-V/ML is a 32-bit MIPS32 M4K PIC microcontroller running at 72 MHz with 128 KB Flash and 32 KB SRAM in a 44-pin QFN (8x8 mm) package. It is a member of the PIC32MX1XX/2XX XLP family optimized for low-power operation while raising the performance ceiling of 28/44-pin PIC32 devices. The part carries the automotive-grade “-V” temperature suffix and is AEC-Q100 qualified, making it suitable for harsh-environment deployments. What is a PIC32MX microcontroller? The PIC32MX is Microchip's MIPS-based 32-bit MCU line that bridges 8/16-bit PIC and ARM Cortex-M ecosystems. The XLP (eXtreme Low Power) sub-family adds sub-uA sleep currents, multiple deep-sleep modes, and peripheral clock gating. PIC32MX parts integrate a MIPS32 M4K core, configurable peripherals through Peripheral Pin Select (PPS), USB 2.0 Full-Speed with on-chip transceiver, up to 16 channels of 10-bit ADC, and up to five 16-bit timers. Key features of the PIC32MX254F128D-V/ML include 128 KB Flash, 32 KB RAM, 72 MHz CPU/USB clock from a 8 MHz system source, 34 usable I/O, two I2C modules, separate PLLs for CPU and USB, Capture Management of Cellular Therapy Unit (CTMU), Real-Time Clock Calendar (RTCC), and 5-bit 16-bit timers. Differential adapters ensure automotive-grade reliability. Three 16-bit timers/comparables are accessible via PPS remapping. The device architecture employs a Harvard-style cache with separate 16 KB instruction and data paths, hardware multiply/divide, and 4-channel DMA with automatic data-size detection. This balances deterministic real-time response with high code density. The CTMU enables capacitive touch sensing, and a 10-bit 1 Msps ADC supports sensor and audio signal acquisition. Typical applications include USB Human Interface Devices (HID), automotive body controllers and sensor clusters, low-cost graphics and audio front-ends, capacitive-touch user interfaces, and industrial sensor nodes. The wide 2.5–3.6 V supply range and AEC-Q100 qualification make it well suited for 12 V/24 V automotive bus systems. XLP modes permit multi-year battery life in portable or remote nodes. When designing with this MCU, place the VCAP pin capacitor (low-ESR ceramic, >=6 V rating) within 1 cm of the pin. Use dedicated PGECx/PGEDx pairs for ICSP – these pins cannot be remapped. The USB bus requires a 48 MHz PLL lock and ESD protection per USB 2.0 specification. This page consolidates distributor pricing, parametric comparison, and practical design notes not found in the manufacturer datasheet.

USD $3,20 En stock

PIC32MX254F128D-V/PT

PIC32MX254F128D-V/PT - 32-bit MCU 128KB Flash USB | Microchip

The Microchip PIC32MX254F128D-V/PT is a 32-bit MIPS32 M4K microcontroller with 128KB Flash and USB, qualified to AEC-Q100 automotive standards, in a 44-pin TQFP package. It runs at up to 72 MHz, integrates 32KB SRAM, and supports 2.3V-3.6V operation with the PIC32MX XLP (eXtreme Low Power) feature set. The -V/PT suffix denotes the automotive-grade (AEC-Q100) variant supplied in a 44-pin TQFP 10x10x1mm tray. What is a PIC32MX microcontroller? The PIC32MX is a family of 32-bit flash microcontrollers from Microchip Technology built on the MIPS32 M4K core. They occupy the mid-range performance tier of Microchip's 32-bit MCU portfolio, bridging 8-bit PIC16/PIC18 and higher-performance Cortex-M devices. PIC32MX devices integrate rich peripherals (USB, CAN, ADC, comparators, CTMU, RTCC) while retaining the PIC ecosystem's MPLAB X IDE and Harmony framework compatibility. Key features of the PIC32MX254F128D-V/PT include: a 72 MHz maximum CPU clock, 128KB program Flash, 32KB SRAM, full-speed USB 2.0 device/host/OTG, three analog comparators, a 13-channel 10-bit 1 Msps ADC, and Peripheral Pin Select (PPS) for flexible pin mapping. The XLP extensions cut run current to ~20 µA/MHz and deep-sleep current to the nA range, with fast wake-up from deep sleep. The device uses a 5-stage pipeline MIPS32 M4K core with single-cycle multiply and hardware divide. Separate PLLs serve the system clock and the 48 MHz USB clock, allowing CPU and USB to run independently. The integrated charge time measurement unit (CTMU) supports capacitive touch sensing, while the RTCC module keeps accurate time in deep sleep. Typical applications include automotive body and HMI modules, USB peripherals (CDC/HID/MSD), low-power IoT edge nodes, capacitive touch keypads, and small graphic HMI displays. The wide temperature range and AEC-Q100 qualification also suit industrial control boards exposed to harsh environments. When designing with this part, note the 44-pin TQFP exposed pad must be soldered to the PCB ground plane for thermal dissipation and signal integrity. Use MPLAB X IDE with XC32 compiler for firmware development. The automotive-grade (-V) variant differs from the industrial-grade (-I) only in qualification testing and temperature range.

USD $4,45 En stock

PIC32MX254F128DT-I/ML

PIC32MX254F128DT-I/ML - 72MHz 128KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX254F128DT-I/ML is a 32-bit MIPS32 M4K PIC microcontroller in the PIC32MX1XX/2XX series, integrating 128 KB Flash and 32 KB SRAM in a 44-pin QFN (8x8 mm) exposed-pad package. Operating from 2.3V to 3.6V, the part runs at up to 72 MHz core frequency, delivers 1.56 DMIPS/MHz, and exposes USB 2.0 full-speed, three analog comparators, a CTMU, and a Real-Time Clock Calendar (RTCC). The "DT" suffix indicates the tape-and-reel packaging variant; the "-I" marks the industrial -40C to +85C temperature range. A PIC microcontroller (MCU) is a single-chip microprocessor with integrated Flash program memory, SRAM, peripherals, and I/O. The PIC32MX family extends Microchip's legacy PIC16/PIC24 architecture to the MIPS32 M4K core, enabling 32-bit register operations, single-cycle multiply, and full C compilers while preserving the deterministic interrupt model. PIC32MX254F128D parts sit in the lower-power XLP tier, optimized for battery and USB-powered embedded designs that require USB, graphics, or audio interfaces. Key features include 16 KB I/O memory, a 10-bit 1 Msps ADC, five 16-bit timers, four DMA channels, two I2C, two SPI, and four UART (one with IrDA), plus PPS (Peripheral Pin Select) for flexible signal routing. Internal 8 MHz and 32 kHz oscillators are supported, and the 8 MHz RC can be multiplied via PLL to reach the 72 MHz top frequency. The XLP technology deep-sleep current is in the microamp range, enabling years of operation from a coin cell. Typical applications include USB peripherals (HID, CDC, audio class), low-cost graphics terminals with PMP, sensor hubs, home automation nodes, and battery-backed IoT endpoints. The USB PHY, 3 comparators, and CTMU enable capacitive-touch user interfaces without external ICs, while the RTCC plus XLP sleep keep standby power under 1 microamp. When designing with this part, keep in mind the 44-QFN requires a 0.4 mm pitch PCB land pattern and an exposed pad that must be soldered to a sufficient copper area for thermal relief and ground return. USB DP/DM traces must be 90 ohm differential and length-matched. Always reference Microchip MPLAB X IDE and Harmony framework configuration for clock, USB stack, and RTCC initialization.

USD $2,62 En stock

PIC32MX254F128DT-V/PT

PIC32MX254F128DT-V/PT - 32-bit MCU, 128KB Flash, USB | Microchip

The Microchip Technology PIC32MX254F128DT-V/PT is a 32-bit MIPS M4K microcontroller from the PIC32MX25x family, featuring 128 KB of Flash program memory and 32 KB of SRAM in a 44-pin TQFP (PT) package rated for the -40C to +105C automotive temperature range. It integrates a full-speed USB 2.0 device/host/OTG controller, three analog comparators, a Charge Time Measurement Unit (CTMU), and a Real-Time Clock/Calendar (RTCC), giving designers a single-chip solution for human-interface and connected embedded products. A 32-bit microcontroller (MCU) is an integrated computing system on a single die that combines a CPU core, program memory, data memory, peripherals, and I/O. PIC32MX parts sit in the hierarchy microcontroller -> embedded processor -> semiconductor IC, and are commonly chosen when designs need 32-bit arithmetic performance with deterministic low-power behavior. PIC32MX2x devices extend the PIC32MX1x/2x 28/36/44-pin family by adding XLP (eXtreme Low Power) run, sleep, and deep-sleep currents while raising the system clock on 44-pin variants to 72 MHz. Key features of this device include 128 KB Flash (128K x 8), 32 KB SRAM, an 8-channel 10-bit 1 Msps ADC, five 16-bit timers/counters, four UART, two SPI, two I2C, and two I2S/SPI audio interfaces. XLP modes such as Deep Sleep pull core current down to microamp levels while preserving RTCC and a wake source, allowing battery-powered nodes to live for years on a single cell. The MIPS M4K core executes most instructions in one cycle and provides single-cycle multiply, suitable for DSP-like pre-processing. Architecturally the device pairs a 5-stage MIPS32 pipeline with tightly-coupled SRAM for low-latency access. The USB OTG PHY, comparators, and CTMU are integrated on-die, removing the external PHY or analog blocks typical of older 16-bit PIC MCUs and shortening BOM cost. A JTAG/2-wire debug port enables in-circuit programming and live debug with MPLAB X IDE. Typical applications include USB audio peripherals (headsets, USB speakers, MIDI controllers), IoT sensor hubs, low-power handhelds, automotive HMI clusters, USB to UART bridges, and embedded HMIs. Designers pick this part when they need USB connectivity, lots of GPIO, and on-chip analog with a wide temperature window. Reference companions include the MCP2200 USB-UART bridge and MCP1700 LDO regulator for 3.3 V rails. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $2,96 En stock

PIC32MX270F256B-50I/SO

PIC32MX270F256B-50I/SO - 50MHz 32-bit MCU 256KB Flash | Microchip

The Microchip Technology PIC32MX270F256B-50I/SO is a high-performance 32-bit microcontroller based on the MIPS32 M4K core, operating up to 50 MHz delivering 83 DMIPS, with 256 KB Flash and 64 KB SRAM in a 28-pin SOIC package. The 50 MHz maximum clock speed and 0.5 mA/MHz typical active current consumption make this part a strong fit for connected embedded designs that balance processing throughput with low power. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile memory (SRAM), non-volatile program memory (Flash), and a rich set of peripherals. PIC32MX2XX MCUs extend this with audio/graphics peripherals, USB 2.0 Full-Speed, and advanced analog blocks. Within the Microchip taxonomy, the PIC32MX270F256B-50I/SO sits in the PIC32 family (32-bit MIPS) > PIC32MX sub-family (general purpose with USB) > PIC32MX1XX/2XX 28/36/44-pin series, providing 32-bit performance with peripheral breadth not available in 8-bit PIC16/PIC18 families. Key features include two I2S/SPI modules for audio codecs, Peripheral Pin Select (PPS) for flexible I/O mapping, a Parallel Master Port (PMP) for graphics interfaces, mTouch capacitive touch support, Charge Time Measurement Unit (CTMU) for high-resolution 1 ns time measurement, and an on-chip temperature sensor. The integrated 10-bit ADC reaches 1 Msps, and the device supports 2.5V/3.3V operation across the industrial -40C to +85C temperature range. USB 2.0 Full-Speed device/host/On-The-Go is included without an external PHY. The PIC32MX270F256B-50I/SO employs a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and a single-cycle bit manipulation engine. Instruction and data caches are configurable. The 256 KB single-cycle Flash provides ample room for USB audio stacks plus application code, while the 64 KB SRAM supports USB endpoint buffers plus audio/DSP scratch memory. Peripheral Pin Select remaps most digital functions to any remappable I/O, eliminating the fixed-pin constraints of older PIC MCUs. Typical applications include USB audio interfaces, capacitive touch human-machine interfaces, low-cost graphics terminals using PMP, sensor hubs, industrial control with USB connectivity, and portable medical data loggers. The combination of USB, I2S, PMP, and CTMU removes a hard peripheral found on competing MCUs, letting a single chip replace a discrete MCU plus companion logic. When designing, ensure the 3.3V LDO or switching regulator provides a clean rail with adequate decoupling; place a 10 uF bulk plus 0.1 uF ceramic capacitor pair near each power pin. Use Microchip's Harmony or MPLAB XC32 toolchain with the device's BSP for jump-starting development; the part's broad peripheral set reduces external component count.

USD $3,95 En stock

PIC32MX270F256B-I/SO

PIC32MX270F256B-I/SO - 32-bit MCU, 256KB Flash, USB, 28-SOIC | Microchip

The Microchip Technology PIC32MX270F256B-I/SO is a 32-bit RISC microcontroller built on the MIPS32 M4K core, delivering up to 50 MHz / 83 DMIPS performance with a typical active current of 0.5 mA/MHz. The device integrates 256 KB Flash and 64 KB SRAM in a 28-pin SOIC (SO) wide-body package, plus a full-speed USB 2.0 controller, two I2S/SPI modules, a Parallel Master Port (PMP), and a 10-bit 1 Msps ADC with up to 28 analog channels. A 32-bit microcontroller (MCU) is a microprocessor core paired with program memory (Flash), working memory (SRAM), and a rich peripheral set on a single die. Within the broader taxonomy, the PIC32MX270F256B sits in the Microchip PIC32MX1/2 32-bit MCU family, itself a subfamily of the larger PIC32 product line that targets 32-bit embedded applications formerly served by 16-bit PIC24/dsPIC parts. The '270' family is distinguished from the '170' family by the addition of an integrated USB 2.0 full-speed device/host/OTG controller, while sharing the same MIPS32 M4K core, Peripheral Pin Select (PPS) remapping, and mTouch capacitive touch capability. Key features include 1.5 KB of EEPROM emulation-friendly Flash auxiliary, a Charge Time Measurement Unit (CTMU) for mTouch capacitive touch and 1 ns high-resolution time measurement, an on-chip temperature indicator, Peripheral Pin Select (PPS) for flexible I/O assignment, and JTAG/ICSP debug ports. The 28-SOIC package offers 0.300 inch body width suitable for hand-soldering and through-hole-compatible socket adapters, with the same pinout shared across the 28-pin PIC32MX1XX/2XX family. The device operates from 2.3V to 3.6V, supports an industrial -40C to +85C junction range in the I-grade, and is supported by MPLAB X IDE, MPLAB Harmony framework, and XC32 toolchain. The USB peripheral simplifies HID, CDC, MSD, and custom-class designs without an external PHY, while PMP enables direct connection to graphical TFT and parallel SRAM controllers. Typical applications include USB HID peripherals (keyboards, mice, custom input devices), audio interfaces via I2S, low-cost graphical HMI with PMP-driven LCDs, capacitive touch button/slider panels, and industrial sensor aggregation nodes. The 256 KB Flash and 64 KB SRAM budget comfortably supports USB stacks plus application code and RTOS kernels. When designing with this part, place a 10uF bulk + 0.1uF decoupling pair near each VDD/VSS pin pair, route the USB DP/DM pair as a 90 ohm differential with matched length to within 150 mil, and reserve a clean 3.3V rail from an LDO rated for at least 100 mA. The PPS feature allows most digital peripherals to be remapped to any RP-capable pin - leave unused pins available for late-stage design changes. This page synthesizes authorized distributor pricing, MPLAB X toolchain references, and verified drop-in alternatives across the PIC32MX1XX/2XX family to give engineers a single decision-ready view not provided by the bare manufacturer datasheet.

USD $3,74 En stock

PIC32MX270F256B-I/SS

PIC32MX270F256B-I/SS - 32-bit 40MHz MCU, 256KB Flash | Microchip

The Microchip PIC32MX270F256B-I/SS is a 32-bit RISC microcontroller based on the MIPS32 M4K core, delivering 40 MHz core clock performance and 256 KB of Flash program storage plus 64 KB of SRAM in a 28-pin SSOP package. According to the Microchip datasheet DS60001168L, it integrates two I2S/SPI modules for codec and serial communications, full-speed USB OTG, a Parallel Master Port (PMP) for graphics interfaces, and Peripheral Pin Select (PPS) for flexible signal routing. A microcontroller (MCU) is an integrated circuit combining a CPU core, RAM, non-volatile program memory, and configurable peripherals (ADC, timers, communication interfaces) on a single die. The PIC32MX270 family belongs to the broader 32-bit MCU category, which sits hierarchically above 8/16-bit MCUs and below microprocessor units (MPUs). It enables embedded developers to build standalone products with deterministic firmware execution and rich analog/digital peripherals. Key features of this variant include 0.5 mA/MHz typical active current consumption, support for mTouch capacitive touch buttons and sliders, a high-resolution 1 ns time measurement module, an on-chip temperature sensor, and a 10-bit ADC. The PPS subsystem lets signals be remapped to multiple pins, simplifying PCB layout and BOM changes late in the design cycle. The PIC32MX270 architecture uses a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide and a single-cycle Flash read path, achieving 83 DMIPS at full 40 MHz clock. Integrated Full-Speed USB 2.0 OTG with on-chip transceiver, CAN 2.0B, I2S, PMP for direct graphics display connection, and 16-bit Parallel Master Port make it suitable for human-machine interface designs without external bus controllers. Typical applications include USB audio peripherals, capacitive touch human-interface devices, low-cost graphics terminals using PMP, industrial control with CAN bus connectivity, and battery-powered IoT edge nodes with USB charging. When designing with this part, note that the SSOP package's thermal dissipation capability is limited. Use adequate copper pour for thermal relief, place decoupling capacitors close to VDD/VSS pairs, and ensure the ICSP programming pins are accessible. Program/debug with MPLAB X IDE, MPLAB XC32 compiler, and a PICkit3/Snap programmer-debugger. This page synthesizes Microchip datasheet specifications, current distributor pricing from DigiKey and Mouser, drop-in SSOP alternatives from the PIC32MX family, and practical design notes beyond the manufacturer datasheet.

USD $3,40 En stock

PIC32MX270F256B-V/ML

PIC32MX270F256B-V/ML - 32-bit MCU 256KB Flash 40MHz | Microchip

The Microchip Technology PIC32MX270F256B-V/ML is a 32-bit MIPS M4K RISC microcontroller running up to 50 MHz (83 DMIPS) with 256 KB Flash and 64 KB SRAM, housed in a 28-pin QFN (6x6 mm) package, qualified to the Automotive AEC-Q100 grade and rated for the -40C to +105C industrial temperature range (suffix -V denotes 105C). It integrates two I2S/SPI modules, USB 2.0 Full-Speed device/host/OTG, a Parallel Master Port (PMP) for graphics, Peripheral Pin Select (PPS) for flexible signal routing, and an on-chip temperature indicator. What is a PIC32MX microcontroller? The PIC32MX family is Microchip's 32-bit extension of the legacy PIC16/PIC24 architecture, built on the MIPS M4K core. MCUs are mixed-signal embedded processors that integrate CPU, non-volatile program memory, volatile data SRAM, and peripherals (ADC, timers, communication interfaces) into one device. PIC32MX parts sit in the hierarchy MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX1XX/2XX sub-family and target cost-sensitive real-time control and USB-connected embedded applications. Key features of the PIC32MX270F256B include a 1.2 mA/MHz typical dynamic current consumption, two I2S/SPI modules for audio codec interfacing, Peripheral Pin Select for flexible pin mapping, a Parallel Master Port for graphics, mTouch capacitive touch sensing support, a Charge Time Measurement Unit (CTMU) for 1 ns-resolution time measurement, a 10-bit 1 Msps ADC with up to 28 channels, and a USB 2.0 Full-Speed peripheral. The 28-QFN package is appropriate for space-constrained designs with moderate thermal dissipation requirements. Architecturally, the PIC32MX270F256B uses a Harvard-style bus with separate Flash and SRAM paths, a 5-stage pipeline, single-cycle multiply, and zero-overhead hardware loops. PPS allows remapping of most digital peripherals to a wide range of I/O pins, which simplifies PCB layout. The PMP can interface to external parallel memory or graphics controllers, while the two I2S modules enable audio CODEC interfacing. Typical applications include industrial sensing with USB diagnostics, automotive body and HMI controllers (AEC-Q100 qualified), USB peripherals such as HID/CDC devices, mTouch capacitive touch panels, graphics interfaces via PMP, and audio processing nodes using I2S. The combination of USB, PMP, and mTouch makes the part particularly attractive as a low-cost 32-bit platform for connected sensing and human-machine interfaces. When designing with this device, allocate the 64 KB SRAM carefully - 32 KB is often reserved for DMA-coherent buffers in USB stacks. The 28-QFN package has a thermal pad that must be soldered to a sufficient copper pour to keep junction temperature below 115C at maximum CPU load. PPS remapping should be finalized in firmware early because some pin functions are not mappable. This page synthesizes distributor pricing, automotive-grade cross references within the PIC32MX1XX/2XX family, and practical design notes not found in the bare manufacturer datasheet.

USD $2,78 En stock

PIC32MX270F256B-V/SO

PIC32MX270F256B-V/SO - 32-bit MCU 256KB Flash 40MHz USB | Microchip

The Microchip Technology PIC32MX270F256B-V/SO is a 32-bit MIPS32 M4K microcontroller operating at up to 40 MHz (83 DMIPS), integrating 256 KB Flash and 64 KB SRAM in a 28-pin SOIC package. It is part of the PIC32MX1XX/2XX 28/36/44-pin family, which targets low-power 32-bit embedded designs requiring USB connectivity, audio, and graphics interfaces. A 32-bit microcontroller (MCU) is an embedded computing device that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (UART, SPI, I2C, ADC, timers, USB, I2S, PMP) onto a single silicon die. Within the embedded system hierarchy, MCUs sit below microprocessors (MPUs) and above digital signal controllers (DSCs) in compute capability, providing deterministic real-time control with on-chip peripherals. The PIC32MX2XX family is the upper tier of Microchip's PIC32MX1XX/2XX lineup, distinguished by the addition of a full-speed USB 2.0 device/host/OTG controller, larger memory options up to 256 KB, and dedicated audio (I2S) and graphics (PMP) peripherals. Key features include a 32-bit MIPS M4K core delivering up to 83 DMIPS at 50 MHz, two I2S/SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible peripheral routing, a Parallel Master Port (PMP) for graphics interfaces, an integrated USB 2.0 full-speed controller with on-chip transceiver, and mTouch capacitive touch support via the Charge Time Measurement Unit (CTMU). A 10-bit 1 Msps ADC with up to 13 channels and multiple 16-bit timers complete the peripheral set. The architecture uses a 5-stage pipeline with hardware multiply/divide and a tightly-coupled 16-entry write buffer for Flash. Typical current consumption is 0.5 mA/MHz active, with sleep modes dropping below 30 µA/MHz for battery-backed designs. A wide operating voltage range of 2.3 V to 3.6 V and an industrial temperature grade of -40 °C to +105 °C (V grade) make this part suitable for consumer, industrial, and automotive-AEC-Q100 qualified designs. Typical applications include USB peripherals (HID, CDC, audio class), audio DAC/amplifier front-ends with I2S, low-cost graphics TFT panels via PMP, capacitive touch user interfaces for home appliances, and small-footprint IoT edge nodes. The 28-SOIC package offers a compact, hand-solderable footprint that simplifies prototyping on DIP-adapter boards. When designing with this device, ensure the 40 MHz maximum operating frequency at the V temperature grade is respected; engineers targeting 50 MHz operation must select the 50I/50V speed grade. The integrated USB transceiver requires a 48 MHz PLL-derived clock, and a 3.3 V regulated rail with adequate decoupling (typically 4.7 µF bulk + 0.1 µF ceramic) is required on VDD. This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet, providing a one-stop engineering reference.

USD $5,20 En stock

PIC32MX270F256B-V/SP

PIC32MX270F256B-V/SP - 256KB Flash MCU 28-SPDIP | Microchip

The Microchip PIC32MX270F256B-V/SP is a 32-bit MIPS M4K microcontroller from the PIC32MX1XX/2XX family, providing 256 KB Flash and 64 KB SRAM in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates up to 50 MHz delivering 83 DMIPS, with typical active current of 0.5 mA/MHz. The "V" suffix indicates the -40C to +105C industrial/automotive temperature grade. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and programmable peripherals, used as the brain of embedded systems. The PIC32MX270 series specifically targets cost-sensitive 32-bit applications with USB and audio interfaces, fitting the hierarchy MCU -> 32-bit MCU -> MIPS-based MCU -> PIC32 family -> PIC32MX2xx sub-family. Its MIPS32 M4K core bridges 8-bit PIC and 32-bit MIPS architectures, simplifying migration from legacy PIC16/PIC24 designs. Key differentiating features include two I2S/SPI modules for audio codecs, a Parallel Master Port (PMP) for graphics LCD interfaces, Peripheral Pin Select (PPS) for flexible pin assignment, an integrated USB 2.0 Full-Speed device/host/OTG controller, a Charge Time Measurement Unit (CTMU) for mTouch capacitive touch and 1 ns time measurement, and an on-chip temperature indicator. The 10-bit ADC runs up to 1 Msps with 28 analog inputs. Architecture-wise, the device integrates Harvard-bus flash with prefetch, hardware multiply/divide, single-cycle bit manipulation, and 5-stage pipeline. Five 16-bit timers/captures, five compare/PWM outputs, two I2C, two UART, and a 16-bit parallel PMP give rich peripheral integration. The integrated USB PHY and on-chip transceiver eliminate external components, reducing BOM cost in USB-enabled designs. Typical applications include USB peripherals (HID, CDC, mass storage), audio playback with I2S DACs, low-cost graphics interfaces with PMP-driven TFT displays, capacitive touch human-machine interfaces (HMIs), industrial control with USB diagnostics, and consumer appliances requiring 32-bit performance with PIC ecosystem familiarity. Its 28-SPDIP package suits through-hole prototyping, educational development, and legacy PCB designs. Design consideration: PPS remapping must be configured in software before peripheral use, otherwise peripherals default to legacy pin assignments. For USB applications, the VBUS pin requires 5V tolerance handling per the datasheet. Place a 100 nF decoupling capacitor on each VDD pin and a bulk capacitor near the MCU power pins. This page synthesizes distributor pricing, SPDIP pinout, and drop-in alternatives within the PIC32MX family that share the 28-pin SPDIP footprint, not found in the manufacturer datasheet alone.

USD $3,74 En stock

PIC32MX270F256B-V/SS

PIC32MX270F256B-V/SS - 50MHz 32-bit MCU 256KB Flash USB SSOP-28

The Microchip Technology PIC32MX270F256B-V/SS is a 32-bit MIPS M4K RISC microcontroller running up to 50 MHz delivering 83 DMIPS, with 256 KB Flash and 64 KB SRAM, integrated USB 2.0 full-speed device/host/OTG, two I2S/SPI modules, and a 10-bit 1 Msps ADC, in an industrial-grade SSOP-28 package. A 32-bit microcontroller (MCU) is a single-chip computer that integrates a 32-bit CPU core, Flash program memory, SRAM data memory, and a rich set of peripherals (ADC, timers, communication controllers, GPIO) into one IC. In the broader taxonomy, the PIC32MX270F256B-V/SS belongs to the microcontroller category, which itself sits under microcontrollers -> embedded processors -> integrated circuits -> semiconductors. The PIC32MX1XX/2XX family specifically targets cost-sensitive applications that still require USB connectivity, larger memory, and DSP-class throughput, distinguishing it from 8-bit PIC16/PIC18 families and from higher-end PIC32MZ parts. Key features include 0.5 mA/MHz typical run current, a 1.0 mA typical IDLE current, Peripheral Pin Select (PPS) for flexible signal routing, Parallel Master Port (PMP) for graphics interfaces, CTMU for mTouch capacitive touch and high-resolution 1 ns time measurement, an on-chip temperature sensor, and an integrated USB 2.0 full-speed transceiver. The -V suffix indicates a -40C to +105C industrial operating range, and the SSOP-28 (5.30 mm body) provides a smaller footprint than SOIC-28 while remaining hand-solderable. The combination of 83 DMIPS and 1.5 MB total addressable memory makes it suitable for USB audio, USB HID, and modest graphics stacks. The architecture combines a Harvard-style MIPS M4K core with a multi-channel DMA controller, a 5-stage pipeline, hardware multiply/divide, and a single-cycle 32-bit ALU. The USB OTG controller with on-chip transceiver eliminates external PHY components for full-speed USB 2.0 designs. PPS remaps digital peripheral I/O to a wide range of physical pins, simplifying PCB layout when multiple peripheral functions compete for limited pins. Typical applications include USB audio interfaces, USB HID/CDC devices, low-cost graphics HMI with PMP-driven LCDs, capacitive touch key/slider panels, industrial control with USB diagnostics, and educational development boards. The wide industrial temperature range extends usability to outdoor enclosures and factory-floor equipment. When designing in, plan for two decoupling capacitors per VDD/AVDD pair, a 12 MHz or 24 MHz primary crystal with proper load capacitors, and a dedicated 3.3 V rail with adequate headroom. PPS mapping must be assigned in firmware before peripheral use, and the USB D+/D- traces should be length-matched and routed away from switching nodes to pass USB compliance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $4,10 En stock

PIC32MX270F256BT-50I/SS

PIC32MX270F256BT-50I/SS - 50MHz 256KB Flash 32-bit MCU | Microchip

The Microchip PIC32MX270F256BT-50I/SS is a 32-bit MIPS M4K microcontroller running up to 50 MHz / 83 DMIPS, integrating 256 KB Flash and 64 KB SRAM in a 28-pin SSOP package with USB 2.0 full-speed, two I2S/SPI modules, a 10-bit ADC, and CTMU for capacitive touch and high-resolution time measurement. It targets cost-sensitive embedded designs that need USB connectivity, audio interfaces, and graphics PMP without stepping up to higher-pin-count PIC32MX3xx/6xx/7xx families. A 32-bit microcontroller (MCU) is a single-chip processor that integrates CPU core, program Flash, data SRAM, and a rich peripheral set. PIC32MX2xx parts sit in the entry-tier of the PIC32MX family (PIC32MX1xx/2xx), offering the MIPS M4K core with single-cycle hardware multiply, 5-stage pipeline, and Peripheral Pin Select (PPS) for flexible signal routing. Within the broader taxonomy, PIC32MX2xx are general-purpose microcontrollers > 32-bit RISC microcontrollers > MIPS-based microcontrollers > Microchip PIC32 family. Key features include 0.5 mA/MHz typical core current, 19 general-purpose I/O, Parallel Master Port (PMP) for graphics, mTouch capacitive touch via CTMU, on-chip temperature sensor, plus 5x I2C, 6x UART, 2x SPI/I2S, and a full-speed USB 2.0 device/host/OTG controller. The 28-SSOP footprint is a workhorse surface-mount package in the SSOP family, balancing compactness and hand-solderability for prototypes and small-batch production. The M4K core, M5 draft wait, the M4K core executes most instructions in a single system clock cycle and includes a hardware multiply/divide unit plus DSP-like MAC operations, giving 83 DMIPS at 50 MHz. PPS remaps digital functions to any of several I/O pins, simplifying PCB layout. The CTMU provides 1 ns time measurement resolution for capacitive touch buttons and sliders, and the 10-bit ADC supports up to 1 Msps with multiple internal trigger options. The microcontroller implements USB 2.0 full-speed with internal transceiver, eliminating external PHY cost. Typical applications include USB HID peripherals (keyboards, mice, custom input controllers), small TFT display modules driven through PMP, audio playback devices using I2S to external DACs, capacitive touch user interfaces for appliances, and sensor hubs with USB-CDC virtual COM port output. The -50I temperature grade covers -40C to +85C industrial environments. The 'T' suffix denotes Tape & Reel packaging for SMT production lines. Design consideration: the USB D+/D- lines require careful PCB routing as a 90 ohm differential; place the series 27-33 ohm source resistors close to the device. PPS reflow per OFP PPS reflow per OFP, ensure PPS-remapped peripheral functions respect the underlying peripheral's timing constraints and that no two peripherals share the same physical pin without explicit software re-mapping at runtime. This page synthesizes Microchip datasheet DS60001168L data, distributor stock signals, drop-in same-family alternatives, and practical design notes to help engineers select, source, and lay out the PIC32MX270F256BT-50I/SS faster.

USD $5,07 En stock

PIC32MX270F256BT-I/ML

PIC32MX270F256BT-I/ML - 32-bit MCU 256KB Flash 40MHz | Microchip

The Microchip Technology PIC32MX270F256BT-I/ML is a 32-bit MIPS32 M4K RISC microcontroller with 256KB Flash and 64KB SRAM, running up to 40MHz (50MHz/83 DMIPS max), housed in a 28-pin QFN (ML) 6x6mm package with exposed thermal pad. It integrates a USB 2.0 full-speed device/host/OTG controller, two I2S/SPI modules, Peripheral Pin Select (PPS), a Parallel Master Port (PMP), a 10-bit ADC with up to 1 Msps, five 16-bit timers, and a Charge Time Measurement Unit (CTMU) for mTouch capacitive touch and high-resolution time measurement (1 ns). The B-grade silicon variant in the PIC32MX1XX/2XX 28/36/44-pin family also adds a 5-bit CTMU and on-chip temperature sensor. An MCU (Microcontroller Unit) is a single-chip computer containing a processor core, program and data memory, timers, ADCs, and a range of digital and analog peripherals. PIC32MX microcontrollers sit within Microchip's PIC32 family of MIPS-based 32-bit MCUs, themselves part of the broader PIC microcontroller family that bridges 8-bit PIC16/PIC18 designs to 32-bit ARM Cortex-M class devices. They target cost-sensitive embedded designs where 32-bit performance and USB connectivity are required without migrating to ARM Cortex-M cores. Key differentiating features of the PIC32MX270F256BT-I/ML include its USB 2.0 full-speed OTG support (rare in this pin-count class), 256KB self-programmable Flash with 64KB SRAM, Peripheral Pin Select (PPS) for flexible remapping of digital peripherals to almost any I/O pin, the Charge Time Measurement Unit (CTMU) for capacitive touch and 1 ns time resolution, and Parallel Master Port (PMP) for graphics or external memory interfaces. The device operates from 2.3V to 3.6V, drawing approximately 0.5 mA/MHz typical active current. The architecture combines a single-cycle MIPS32 M4K core with 5-stage pipeline, hardware multiplier/divider, dedicated DMA controller with up to 8 channels, and a prefetch cache that mitigates Flash wait-state penalty at 40 MHz. The 256KB Flash supports runtime self-programming under bootloader control, while the 64KB SRAM is large enough for IP stacks (TCP/IP, USB, audio) without external memory. JTAG and two-wire ICSP debug interfaces are available alongside trace support. Typical applications include USB HID/CDC device peripherals, audio playback with I2S DACs and PWM output, low-cost graphics interfaces via PMP, mTouch capacitive buttons and sliders on consumer appliances, industrial sensor hubs, and low-bandwidth wireless sensor nodes. The CTMU also enables accurate pulse-width and temperature measurement in instrumentation. Designers should pay attention to decoupling on VDDCORE and VDDPLL pins, the 4-wire or 2-wire ICSP programming interface, and the USB D+/D- trace routing for 90 ohm differential impedance. PPS mapping must be configured before peripheral use, and unused I/O should be set as outputs low or inputs with weak pull-ups to minimize power. The exposed pad (EP) on the ML package must be soldered to the central ground pour for thermal and electrical performance. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $3,66 En stock

PIC32MX270F256BT-I/SO

PIC32MX270F256BT-I/SO - 256KB Flash 40MHz 32-bit MCU | Microchip

The Microchip Technology PIC32MX270F256BT-I/SO is a 32-bit RISC microcontroller from the PIC32MX1XX/2XX family, featuring 256 KB Flash, 64 KB SRAM, a 40 MHz/83 DMIPS MIPS32 M4K core, and 28-pin SOIC packaging with Tape & Reel delivery. The "BT" suffix denotes tape-and-reel packaging and the "I" suffix denotes the industrial -40C to +85C operating temperature range. Operating from 2.3V to 3.6V with 0.5 mA/MHz typical active current, the device integrates USB 2.0 full-speed OTG, two I2S/SPI modules, two UART, two I2C, a 10-bit 1.28 Msps ADC, and a Parallel Master Port (PMP) for graphics. A 32-bit microcontroller is a microprocessor with on-chip Flash program memory, SRAM, and peripherals sized for embedded control. PIC32MX2XX parts scale the MIPS32 M4K core up to 256 KB Flash and 64 KB SRAM while adding Peripheral Pin Select (PPS) for flexible pin remapping, multiple DMA channels, and separate PLLs for the CPU and USB clocks. Within the broader product hierarchy, a PIC32MX MCU sits below general-purpose 32-bit MCUs but above 8-bit PIC16/PIC18 parts in compute, memory, and peripheral integration. The PIC32MX270F256BT-I/SO is one of the higher-density variants in this family. Key features include hardware DMA with automatic data size detection, an on-chip temperature measurement diode with 1 ns high-resolution time-measurement capability, mTouch capacitive-touch support, an integrated Real-Time Clock (RTCC) with calendar, and configurable Watchdog Timer with on-chip Low-Power RC oscillator. The 28-pin SOIC package allows hand-soldering and breadboarding for prototype work, while the same die is also offered in QFN-28, QFN-36, and 44-pin variants for layout flexibility. Typical applications include USB HID peripherals (keyboards, mice, game controllers), capacitive-touch user interfaces, audio playback devices, low-resolution graphics with PMP-driven TFT panels, and industrial sensor hubs requiring deterministic USB connectivity. The combination of USB 2.0 FS OTG, mTouch, and PMP in a 28-pin package makes the part well suited for cost-sensitive consumer and industrial HMI products. When designing with this MCU, follow the datasheet guidance on decoupling (typically 0.1 uF and 10 uF near each power pin) and ensure the USB VUSB pin has the correct 3.3V rail conditioning. The PPS peripheral mapping lets the designer reassign digital peripherals to alternative I/O pins, which simplifies PCB routing when remapping UART, SPI, or I2C channels is needed late in development.

USD $4,55 En stock

PIC32MX270F256BT-I/SS

PIC32MX270F256BT-I/SS - 256KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX270F256BT-I/SS is a 32-bit MIPS M4K microcontroller delivering 40 MHz / 83 DMIPS performance with 256 KB Flash and 64 KB SRAM in a 28-pin SSOP package. It integrates USB 2.0 Full-Speed, two I²S/SPI modules, two UART, two I²C, a 10-bit 1 Msps ADC with up to 13 channels, and a Parallel Master Port for graphics. Typical current consumption is 0.5 mA/MHz. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and peripheral interfaces (UART, SPI, ADC, timers) into one package. PIC32MX MCUs occupy the 32-bit performance tier of Microchip's PIC32 family — above the 8-bit PIC16/PIC18 devices and below the high-end PIC32MZ — and target applications where designers need MIPS-class arithmetic and ample memory without migrating to Cortex-M silicon. The PIC32MX270 series is distinguished from the pinout-similar PIC32MX170 by the addition of an integrated USB 2.0 Full-Speed controller with on-chip transceiver. It also features Peripheral Pin Select (PPS), which remaps most digital peripherals to multiple I/O pins, simplifying PCB routing and supporting pin-compatible migration to higher-density packages. Hardware DMA (up to 4 channels) offloads memory-to-peripheral transfers without CPU intervention. Architecturally, the device uses a 5-stage MIPS32 M4K pipeline with single-cycle atomic bit-set/-clear instructions and a Harvard bus topology separating instruction and data paths to Flash. Separate PLLs drive the CPU and the 48 MHz USB clock, enabling system design without external USB crystal. mTouch capacitive-touch support, CTMU for time measurement, and on-chip temperature sensing round out the analog/mixed-signal peripherals. Typical applications include USB HID/CDC devices, capacitive touch user panels, low-cost HMI controllers, USB-to-UART bridges, and embedded audio interfaces using the I²S codec link. The 28-SSOP form factor is preferred for hand-solderable designs and cost-sensitive production. When migrating from a PIC32MX170F256B design to gain USB, the PIC32MX270F256B is the drop-in equivalent — same SSOP-28 footprint, identical peripheral count, and shared USB firmware blob on power-rail sequencing. This page synthesizes distributor pricing, same-package alternatives from the PIC32 family, and practical design notes not found in the manufacturer datasheet.

USD $3,89 En stock

PIC32MX270F256BT-V/ML

PIC32MX270F256BT-V/ML - 32-bit MCU 256KB Flash 40MHz QFN-28 | Microchip

The Microchip Technology PIC32MX270F256BT-V/ML is a 32-bit RISC microcontroller based on the MIPS32 M4K core, delivering 83 DMIPS at up to 50 MHz operation with 256 KB Flash and 64 KB RAM. Housed in a 28-pin QFN (6x6 mm) package with automotive-grade qualification (AEC-Q100), it operates from 2.5V to 3.6V with 0.5 mA/MHz typical active current consumption. What is a PIC32MX microcontroller? PIC32MX is Microchip's family of 32-bit MIPS-based microcontrollers that bridges 8-bit PIC and 32-bit ARM architectures, providing higher performance (up to 83 DMIPS at 50 MHz) while maintaining PIC ecosystem compatibility. These MCUs target cost-sensitive embedded applications requiring USB connectivity, graphical interfaces, and DSP-like performance without the complexity of full ARM Cortex-M designs. The PIC32MX270F256B series sits in the mid-range of this family, optimized for general-purpose embedded control with USB 2.0 full-speed On-The-Go (OTG) support. Key features include two I2S/SPI modules for audio codec and serial communications, Peripheral Pin Select (PPS) functionality for flexible I/O mapping, a Parallel Master Port (PMP) for graphics and external memory interfacing, and hardware support for mTouch capacitive touch buttons and sliders. The device also integrates a 10-bit ADC with up to 1 Msps sampling rate, multiple timer modules with 1 ns high-resolution time measurement capability, and on-chip temperature measurement for system monitoring. The PIC32MX270F256B-V variant (denoted by -V suffix) is qualified for automotive applications operating from -40C to +105C, while the standard -I variant operates from -40C to +85C. The -T suffix indicates tape-and-reel packaging. The 28-QFN package provides compact 6x6 mm footprint with exposed thermal pad for improved heat dissipation. Typical applications include automotive body electronics and infotainment systems, industrial control and HMI (human-machine interface) with PMP-driven graphical LCDs, USB peripherals and bridges, sensor hub and IoT edge nodes, and consumer devices requiring capacitive touch interfaces. The combination of USB OTG, PMP, and PPS makes this MCU particularly suited for connected embedded products with display requirements. Design consideration: The automotive-grade -V temperature range and AEC-Q100 qualification make this part suitable for under-hood and cabin automotive applications. Engineers should leverage PPS to remap peripheral functions to available I/O pins, simplifying PCB layout and BOM standardization across product variants. This page synthesizes distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

USD $4,38 En stock

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