微控制器

产品（18699)

PIC32MX230F256DT-50I/PT - 50MHz 32-bit MCU 256KB Flash USB | Microchip
PIC32MX230F256DT-50I/PT

PIC32MX230F256DT-50I/PT - 50MHz 32-bit MCU 256KB Flash USB | Microchip

The Microchip PIC32MX230F256DT-50I/PT is a 32-bit MIPS MCU from the PIC32MX2xx family, delivering up to 50 MHz (83 DMIPS) of processing throughput while integrating 256 KB of Flash, 16 KB of SRAM, and a full-speed USB 2.0 device/host/OTG controller in a 44-pin TQFP package (10x10 mm). A 32-bit microcontroller is an integrated computing subsystem built around a wide datapath CPU core, on-chip Flash for program storage, on-chip SRAM for runtime data, and a rich set of peripherals including ADCs, timers, communication controllers, and I/O ports. Within the broader silicon taxonomy, this PIC32MX part belongs to the microcontroller (MCU) class, which itself is a subcategory of microprocessors and embedded computing devices, ultimately falling under semiconductors. Compared with 8-bit and 16-bit MCUs, 32-bit parts execute instructions faster and handle wider data types, which simplifies protocols such as USB, TCP/IP stacks, and digital signal buffering. Key differentiating specifications of this part include the MIPS32 M4K core with single-cycle multiplication, hardware PMP (Parallel Master Port) for graphics interfaces, Peripheral Pin Select (PPS) for flexible signal routing, three analog comparators with a programmable reference, a 10-bit ADC with up to 1 Msps conversion rate, an on-chip RTCC calendar with 1 ns time-measurement resolution, and CTMU support for mTouch capacitive touch buttons and sliders. The integrated USB 2.0 full-speed transceiver eliminates the need for an external PHY, and the 50 MHz operating frequency keeps instruction execution below 40 mA typical active current at 3.3 V. The architecture combines the Harvard-style M4K core with five 32-bit timer/counters, two I2S/SPI modules for codec and serial communication, and dual analog comparators, supporting low-power sleep and idle modes. The USB peripheral handles device, host, and On-The-Go roles directly, while the PMP enables direct bus-mastered interface to external parallel memory or graphical displays. Typical applications include USB peripherals (HID, CDC, MSD), capacitive touch human-machine interfaces (HMIs) using CTMU, low-cost graphical displays driven via PMP, sensor conditioning front ends, and industrial control nodes. The wide operating range (-40 C to +85 C industrial grade) and 2.3 V to 3.6 V VDD tolerance suit battery-powered and industrial environments. A critical design consideration is the VDD/VUSB decoupling network: place a 0.1 uF ceramic cap adjacent to every VDD pin and a 1 uF to 10 uF bulk capacitor on the USB VBUS rail to meet USB 2.0 full-speed signaling integrity. Use the PPS feature to remap peripherals only after enabling the corresponding IOLOCK bit, otherwise the mapping is lost on reset. This page synthesizes distributor pricing, drop-in alternatives within the same TQFP-44 footprint, and practical design notes not found in the manufacturer datasheet alone.

询价 联系我们
PIC32MX230F256DT-I/ML - 32-bit MCU 256KB Flash 40MHz | Microchip
PIC32MX230F256DT-I/ML

PIC32MX230F256DT-I/ML - 32-bit MCU 256KB Flash 40MHz | Microchip

The Microchip Technology PIC32MX230F256DT-I/ML is a 32-bit MIPS32 M4K PIC microcontroller IC running at up to 40 MHz, integrating 256 KB (256K x 8) of flash program memory and 16 KB SRAM in a 44-pin QFN (8x8 mm) package with exposed pad. It belongs to the PIC32MX1/2/5 general-purpose family and is qualified for the industrial -40C to +85C operating range with a 2.3V to 3.6V supply rail. A PIC32MX microcontroller is a 32-bit RISC MCU built on the MIPS microAptiv/M4K core that combines the simplicity of the legacy PIC16/PIC18 toolchain with the throughput and address space of a 32-bit core. Within the broader semiconductor taxonomy, it sits in the hierarchy: microcontroller (MCU) -> 32-bit MCU -> MIPS32 MCU -> PIC32MX family. The architecture includes a 5-stage pipeline, hardware multiply/divide, single-cycle 32-bit ALU, and tightly-coupled peripherals tuned for USB, motor control, and graphical user interface (WQVGA) applications. Key differentiating features include hardware USB 2.0 full-speed device/host/OTG, a 10-bit 1 Msps analog-to-digital converter with up to 28 channels, four general-purpose 16-bit timers/capture/compare, two UART, two SPI, two I2C, PMP (Parallel Master Port) for graphics, CTMU (Charge Time Measurement Unit) for touch and capacitive sensing, and a 4-channel DMA controller. The 256 KB flash supports self-programming and the device includes a configurable interrupt controller with 5 priority levels. The device operates from a single 2.3V to 3.6V supply, supports 5V-tolerant inputs (when configured), and features low-power Sleep, Idle, and Deep-Sleep modes with sub-microamp wake-up currents. The QFN-44 (8x8 mm) package with exposed thermal pad provides efficient heat dissipation for industrial designs where board space is constrained. Typical applications include USB peripherals (HID, CDC, MSD), industrial control and sensing nodes, low-cost graphical HMI displays, capacitive touch user interfaces, motor control reference designs, and consumer appliances with USB connectivity. Its combination of USB, graphics, and touch peripherals also suits POS terminals, medical data acquisition front ends, and building automation controllers. When designing with this part, note that firmware is developed under MPLAB X IDE with the XC32 compiler. The 16 KB SRAM is shared between data and DMA buffers, so USB + graphics stacks benefit from a careful memory map. Decoupling requires at minimum a 100 nF ceramic near each VDD/VSS pair plus a bulk 4.7 uF at the regulator output. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

询价 联系我们
PIC32MX230F256DT-I/TL - 32-bit MCU, 256KB Flash, USB, 44-VTLA | Microchip
PIC32MX230F256DT-I/TL

PIC32MX230F256DT-I/TL - 32-bit MCU, 256KB Flash, USB, 44-VTLA | Microchip

The Microchip Technology PIC32MX230F256DT-I/TL is a 32-bit MIPS32 M4K microcontroller with 256KB Flash, 16KB SRAM, USB 2.0 full-speed OTG, and a 10-bit ADC, housed in a 44-pin VTLA exposed-pad package operating at 40 MHz core speed. It belongs to the PIC32MX1XX/2XX 28/36/44-pin family and supports 2.5V/3.3V operation across an industrial -40C to +85C temperature range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and peripherals such as ADC, timers, and communication interfaces. Within the broader semiconductor taxonomy, an MCU sits under microcontrollers, then embedded ICs, then integrated circuits. The 32-bit MIPS M4K class enables deterministic real-time performance and ample code headroom for connected embedded designs where 8-bit or 16-bit cores run out of memory or throughput. Key features of the PIC32MX230F256DT-I/TL include 256KB single-cycle-access Flash (256K x 8), 16KB SRAM, USB 2.0 full-speed OTG with integrated transceiver, up to 33 general-purpose I/O pins, a 10-bit 1.1 Msps ADC with up to 28 input channels, multiple UART/SPI/I2C interfaces, a Parallel Master Port (PMP) for graphics or external memory, and an RTCC with calendar mode. The 44-VTLA (6x6 mm) package exposes a thermal pad for low thermal resistance. Architecturally, the PIC32MX230F256D uses the MIPS M4K 32-bit core with a 5-stage pipeline and a Harvard bus for simultaneous Flash and data access. The integrated USB 2.0 OTG controller with on-chip PHY eliminates external transceiver cost, and the peripheral pin select (PPS) feature lets designers remap digital functions to any GPIO, simplifying PCB layout. Typical applications include USB HID peripherals, audio playback/recording devices, low-cost graphics with PMP-driven LCDs, sensor data loggers, and industrial control nodes. The combination of USB, PMP, and ADC makes it well suited to mixed-signal embedded products. Compared with a Cortex-M0+ part at the same frequency, the MIPS M4K offers a richer DSP-friendly instruction set and more deterministic interrupt latency. When designing with this MCU, allocate the exposed pad (EP) to a contiguous copper pour with multiple thermal vias to keep junction temperature within ratings. Configure the PLL and system clock with care, because USB operation requires a precise 48 MHz reference; use the on-chip 8 MHz oscillator with the PLL rather than relying on a noisy external source. This page synthesizes distributor pricing, drop-in alternatives drawn from the same PIC32MX2 family, and practical design notes not found in the manufacturer datasheet - giving engineers and procurement teams a single reference for evaluation and sourcing.

询价 联系我们
PIC32MX230F256DT-V/ML - 32-bit MCU 256KB Flash 44-QFN | Microchip
PIC32MX230F256DT-V/ML

PIC32MX230F256DT-V/ML - 32-bit MCU 256KB Flash 44-QFN | Microchip

The Microchip PIC32MX230F256DT-V/ML is a 32-bit MIPS M4K microcontroller running at 40 MHz with 256 KB of Flash and 16 KB of SRAM, housed in a 44-pin QFN (8x8 mm) package with exposed thermal pad. The device integrates a 10-bit ADC, USB 2.0 full-speed device/host/OTG, two I2S/SPI modules, and Peripheral Pin Select (PPS) for flexible pin function remapping. Operating voltage spans 2.3V to 3.6V with AEC-Q100 Grade 1 qualification for automotive applications in the -40C to +105C range. What is a PIC32MX microcontroller? The PIC32MX family from Microchip combines a 32-bit MIPS M4K core with the familiar PIC peripheral ecosystem, offering up to 83 DMIPS performance while consuming only 0.5 mA/MHz typical. It bridges 8-bit PIC16/PIC18 and 32-bit ARM Cortex-M worlds, providing on-chip USB, mTouch capacitive sensing, and Parallel Master Port (PMP) for graphics interfaces, supported by MPLAB X IDE and Harmony framework. Key features of the PIC32MX230F256DT-V/ML include a Parallel Master Port for graphics LCD/parallel memory interfacing, up to five 16-bit timers, RTCC, five CCP modules, and 1 ns resolution time measurement for high-precision capture. The PPS feature allows remapping of most digital peripherals to almost any I/O pin, simplifying PCB layout and reducing routing congestion in complex designs. The PIC32MX230F256DT-V/ML targets applications requiring automotive-grade reliability with on-board USB, mixed-signal connectivity, and graphical display support. It provides ample headroom for user interface code while keeping power consumption low at 0.5 mA/MHz, and the QFN-44 exposed-pad package ensures robust thermal performance in sealed automotive modules. Typical applications include automotive HMI modules with TFT LCD displays, USB-connected diagnostic tools, capacitive touch user interfaces, industrial sensor hubs with PMP-driven displays, and consumer audio devices requiring I2S codec interfaces. The automotive temperature grade (-40C to +105C) makes this part suitable for cabin electronics and in-cabin infotainment sub-modules. When designing with the PIC32MX230F256DT-V/ML, ensure the exposed pad is soldered to a sufficiently large copper pour for thermal dissipation. Decouple VDD with 100 nF ceramic capacitors placed within 2 mm of each supply pin. Program and debug using MPLAB Snap, PICkit 4, or MPLAB ICD 4 over the ICSP interface.

询价 联系我们
PIC32MX230F256DT-V/PT - 32-bit MCU 256KB Flash 40MHz TQFP-44 | Microchip
PIC32MX230F256DT-V/PT

PIC32MX230F256DT-V/PT - 32-bit MCU 256KB Flash 40MHz TQFP-44 | Microchip

The Microchip Technology PIC32MX230F256DT-V/PT is a 32-bit MIPS32 M4K microcontroller with 256KB flash memory, 16KB SRAM, and a 40MHz CPU core, housed in a 44-pin TQFP (10x10 mm) package with extended -40C to +105C temperature rating and AEC-Q100 automotive qualification. A 32-bit microcontroller integrates a processor core, memory, and peripherals on a single chip. Within the embedded system hierarchy, the MCU sits at the control layer above discrete logic and below application processors. The PIC32MX family, based on the MIPS32 M4K RISC core, occupies the performance tier of Microchip's PIC portfolio, delivering roughly 1.4 DMIPS/MHz and about 83 DMIPS at maximum clock speed while consuming only 0.5 mA/MHz typical. Key features include the 256KB self-programmable flash, 16KB SRAM, a 10-bit 1 Msps ADC, two I2S/SPI modules for audio codecs, Peripheral Pin Select (PPS) for flexible pin mapping, a Parallel Master Port for graphics interfaces, and USB 2.0 full-speed device/host/OTG on related family members. The -V suffix denotes the extended automotive temperature range. The M4K core supports a 5-stage pipeline with prefetch and pre-cache acceleration, so code execution stays close to peak DMIPS even from flash. The RTCC module, 1 ns Core Timer, and five 16-bit timers support precision timekeeping and motor control timing. Typical applications include automotive body and comfort modules, industrial control panels, touch-enabled consumer appliances using mTouch capacitive sensing, and audio accessory products driven by the I2S interfaces. For design, budget flash headroom: at 40MHz the core delivers about 56 DMIPS, so plan worst-case interrupt latency with the PPS mapping locked during configuration. Program via ICSP with MPLAB SNAP or ICD tools. This page adds distributor pricing, drop-in family alternatives, and design notes that go beyond the manufacturer datasheet alone.

询价 联系我们
PIC32MX230F256DT-V/TL - 32-bit MCU 256KB Flash 40MHz USB | Microchip
PIC32MX230F256DT-V/TL

PIC32MX230F256DT-V/TL - 32-bit MCU 256KB Flash 40MHz USB | Microchip

The Microchip PIC32MX230F256DT-V/TL is a 32-bit microcontroller featuring a MIPS32 M4K core running at 40 MHz, integrating 256 KB of Flash program memory and 16 KB of SRAM in a 44-pin VTLA (6x6 mm) surface-mount package. It supports USB OTG, I2C, SPI, UART/USART, LIN, IrDA, and PMP peripherals, with a 10-bit ADC and AEC-Q100 automotive qualification, making it well suited for AEC-Q100 qualified designs, low-cost consumer, and industrial control applications. A 32-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of on-chip peripherals behind a unified architecture. The PIC32MX family sits in the hierarchy as: PIC32MX -> MIPS M4K 32-bit MCU -> microcontroller -> embedded processor -> integrated circuit. Compared with 8-bit or 16-bit MCUs, 32-bit parts deliver higher MIPS per MHz, larger addressable memory, and richer connectivity, while still preserving deterministic interrupt behaviour through the MIPS architecture. The PIC32MX230F256DT-V/TL integrates a 10-bit ADC with up to 1 Msps conversion rate, multiple PWM/timer/capture modules, a Parallel Master Port (PMP) for graphics or external memory, and a USB 2.0 full-speed OTG controller with on-chip transceiver. The MIPS M4K core implements single-cycle multiply and hardware divide, supports up to 16 KB RAM, and provides 5-stage pipeline execution that delivers 1.56 DMIPS/MHz. Operating voltage range is 2.3V to 3.6V with industrial-grade -40C to +105C ambient support, and the device is AEC-Q100 qualified for automotive under-hood and cabin designs. Typical applications include USB HID peripherals (keyboards, mice, custom input devices), CAN/LIN nodes in automotive body and cluster ECUs, low-cost graphics HMI panels via PMP, motor control reference designs, and general-purpose 32-bit control platforms replacing legacy 16-bit PIC24/dsPIC designs. The combination of USB OTG and PMP also enables low-cost audio bridges, sensor hubs, and human-interface modules. When designing with this part, pay attention to the VTLA-44 (6x6 mm) land pattern - it is smaller than TQFP but uses an exposed thermal pad that must be soldered for electrical ground and thermal dissipation. Decoupling IO must follow Microchip's reference layout (1x 100 nF per VDD/VSS pair) to meet USB signal-integrity specifications; failure to do so risks radiated emissions failing FSPC and CE certification.

询价 联系我们
PIC32MX250F128B-50I/ML - 50MHz 32-bit MCU 128KB Flash | Microchip
PIC32MX250F128B-50I/ML

PIC32MX250F128B-50I/ML - 50MHz 32-bit MCU 128KB Flash | Microchip

The Microchip PIC32MX250F128B-50I/ML is a 32-bit MIPS32 M4K RISC microcontroller running at 50 MHz (83 DMIPS) with 128 KB Flash and 32 KB SRAM, housed in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It targets audio, graphics, USB, and advanced-analog embedded applications requiring more performance than 8/16-bit MCUs. A 32-bit microcontroller (MCU) is a single-chip computer with a 32-bit datapath, on-chip Flash program memory, SRAM data memory, and a rich set of peripherals (timers, ADC, communication controllers). Within the taxonomy, PIC32MX250F128B-50I/ML belongs to: microcontroller -> 32-bit MCU -> MIPS MCU -> PIC32MX family -> general-purpose performance line. It is engineered for mid-volume embedded designs that need USB, graphics LCD, and capacitive touch without moving to an ARM Cortex-M device. Key specifications include 128 KB Flash, 32 KB SRAM, USB 2.0 Full-Speed OTG, two I2S/SPI modules, a Parallel Master Port (PMP) for graphics, Peripheral Pin Select (PPS) for flexible pin mapping, a 1 Msps 10-channel 10-bit ADC, mTouch capacitive-touch support, and 1 ns high-resolution timer capture. Operating voltage is 2.5 V / 3.3 V (range typically 2.3 V to 3.6 V), current consumption is 0.5 mA/MHz active, and the industrial temperature grade is -40 C to +105 C. Architecturally, the PIC32MX250F128B uses the MIPS32 M4K core with a 5-stage pipeline, hardware multiply/divide, single-cycle MAC, and pre-fetch cache for deterministic interrupt response. The 50 MHz rating delivers 83 DMIPS, enough for USB stacks, small TCP/IP, audio decoding, and graphical user interfaces. The PMP and PPS features let the same 28-pin footprint drive LCDs, keypads, or external memory - a flexibility point that PIC24 and PIC16 cannot match. Typical applications include USB HID/audio peripherals, low-cost graphical displays, capacitive-touch control panels, industrial sensor hubs, and connected IoT edge nodes. The combination of USB + PMP + mTouch in a 28-pin QFN makes it well-suited to compact, mixed-signal designs that previously required a separate USB controller. When designing with this device, route the exposed thermal pad (EP) to a continuous ground plane to keep theta-JA low, place the 12 MHz primary oscillator within 12 mm of the OSCI/OSCO pins, and bypass each VDD/VUSB pair with a 0.1 uF ceramic capacitor as close to the IC as possible. Decoupling layout dominates USB and PMP signal-integrity results more than firmware tuning. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. All specifications were sourced from Microchip's PIC32MX1XX/2XX 28/36/44-pin family datasheet (DS60001168L) and cross-checked against DigiKey, Mouser, and Octopart as of 2026-10-02.

询价 联系我们
PIC32MX250F128B-50I/SO - 50MHz 32-bit MCU 128KB Flash | Microchip
PIC32MX250F128B-50I/SO

PIC32MX250F128B-50I/SO - 50MHz 32-bit MCU 128KB Flash | Microchip

The Microchip Technology PIC32MX250F128B-50I/SO is a 32-bit MIPS M4K microcontroller running at 50 MHz / 83 DMIPS, integrating 128 KB Flash and 32 KB SRAM in a 28-pin SOIC package with industrial -40C to +105C temperature rating. What is a 32-bit microcontroller? A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (timers, communication interfaces, ADCs) on one die. The PIC32MX family belongs to the broader category of 32-bit microcontrollers within Microchip's PIC product line, sitting between 8-bit PIC16/PIC18 and 32-bit Cortex-M class devices. These MCUs target the embedded control, audio, connectivity, and graphical embedded application space. Key features include two I2S/SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible pin mapping, a Parallel Master Port (PMP) for graphics interfaces, mTouch capacitive touch support, 1 ns high-resolution time measurement, and on-chip temperature measurement. The device operates from 2.5V/3.3V supplies with 0.5 mA/MHz active current consumption. USB 2.0-compliant full-speed device/host/OTG and advanced analog (10-bit ADC, comparators) round out the peripheral set. Technically, the PIC32MX250 uses the MIPS32 M4K core with hardware multiply/divide and a 5-stage pipeline. PPS remaps digital peripherals to almost any I/O pin, simplifying PCB layout. The PMP module interfaces to external parallel peripherals or graphics displays. Combined with the 10-bit 1 Msps ADC and dual I2S ports, the part supports audio playback, graphic LCDs, and USB device/host stacks in a single chip. Typical applications include industrial control panels, USB audio devices, consumer electronics with graphics LCDs, capacitive touch human-machine interfaces (HMIs), and embedded connectivity products. The 128 KB Flash / 32 KB SRAM combination targets mid-range embedded applications that need moderate code and data footprint plus rich peripherals. When designing with this part, plan the Vcap pin decoupling carefully - the PIC32MX requires a dedicated 10 uF capacitor on the VCAP/VDDCORE pin for internal regulator stability. Also route the 50 MHz signals with controlled impedance if the design uses the high-speed USB or PMP buses. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found on the manufacturer datasheet alone - giving procurement and engineering teams a single source for evaluation.

询价 联系我们
PIC32MX250F128B-50I/SS - 50MHz 32-bit MCU 128KB Flash | Microchip
PIC32MX250F128B-50I/SS

PIC32MX250F128B-50I/SS - 50MHz 32-bit MCU 128KB Flash | Microchip

The Microchip Technology PIC32MX250F128B-50I/SS is a 32-bit RISC microcontroller from the PIC32MX1XX/2XX family, featuring the MIPS32 M4K core running at 50 MHz with up to 83 DMIPS throughput. It integrates 128 KB of Flash program memory and 32 KB of SRAM in a 28-pin SSOP package, drawing only 0.5 mA/MHz typical active current. The 3 kB of auxiliary Flash and full Peripheral Pin Select (PPS) flexibility make pin assignment reconfigurable at runtime, eliminating the fixed-peripheral-pin restrictions found on legacy MCUs. A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (SRAM), and integrated peripherals such as timers, communication controllers, and analog blocks. The PIC32MX250 sits within the broader taxonomy of 32-bit MCU -> RISC MCU -> embedded controller -> semiconductor. Microchip's PIC32MX series targets cost-sensitive embedded applications that need higher performance than 8/16-bit MCUs but lower cost and power than Cortex-M4 parts. Key features include two I2S/SPI modules for audio codec interfacing, a Parallel Master Port (PMP) for graphics and external memory, an integrated Charge Time Measurement Unit (CTMU) for mTouch capacitive touch sensing and high-resolution 1 ns time measurement, an on-chip temperature sensor, and a full-speed USB 2.0 device/host/OTG controller. The PPS system allows digital peripheral I/O mapping onto most digital pins, simplifying PCB layout when signals must be re-routed. The PIC32MX250F128B architecture pairs the MIPS M4K core with a multi-vectored interrupt controller, 5 16-bit timers/counters, four IC/OC/PWM channels, two UART modules, and a 10-bit 1 Msps ADC with up to 13 input channels. The wide operating range of 2.3 V to 3.6 V supports both battery-powered 3.3 V designs and USB-powered applications, while the -40 °C to +105 °C industrial temperature range covers harsh-environment deployments. Typical applications include USB audio peripherals (headsets, microphones, MIDI controllers), low-cost graphics HMI with PMP-driven LCDs, capacitive touch panels using mTouch, industrial sensor hubs, and IoT edge nodes. The combination of USB, I2S, PMP, and CTMU in one chip enables compact BOM designs that otherwise need a USB-capable MCU plus a separate audio codec or touch controller. When designing with this part, ensure the Vcap pin (pin 20) has a low-ESR 10 µF ceramic bypass capacitor as required by the on-chip voltage regulator. Decouple VDD/VSS pairs with 0.1 µF X7R ceramics placed within 5 mm of each pair, and provide 4.7 µF bulk capacitance on VBUS for USB bus-powered designs. Programming is supported via the standard Microchip ICSP interface using PICkit 3, PICkit 4, MPLAB ICD 3, or ICD 4 debuggers. This page synthesizes distributor pricing, drop-in PIC32MX alternatives, and practical design notes not found in the manufacturer datasheet alone.

询价 联系我们
PIC32MX250F128B-I/ML - 32-bit MCU 128KB Flash 40MHz | Microchip
PIC32MX250F128B-I/ML

PIC32MX250F128B-I/ML - 32-bit MCU 128KB Flash 40MHz | Microchip

The Microchip Technology PIC32MX250F128B-I/ML is a 32-bit MIPS M4K microcontroller running at 40 MHz, with 128 KB Flash and 32 KB SRAM, housed in a 28-pin 6x6 mm QFN package. The MIPS32 M4K core delivers up to 1.56 DMIPS/MHz (83 DMIPS total) and consumes only 0.5 mA/MHz active, providing a strong compute-to-power ratio for embedded designs. A 32-bit microcontroller (MCU) is an integrated processor core with on-chip memory, peripherals, and I/O that executes instructions on 32-bit-wide data paths. Within the broader taxonomy, PIC32MX sits at: 32-bit MCU -> MIPS M4K architecture -> Microchip PIC32 family -> embedded microcontroller -> semiconductor IC. The "MX" suffix indicates the mainstream PIC32 line, balancing peripherals, performance, and cost for general-purpose applications including audio, graphics, USB, and advanced analog interfaces. The PIC32MX250F128B integrates two I2S/SPI modules for codec/serial comms, a Parallel Master Port (PMP) for graphics, Peripheral Pin Select (PPS) for flexible I/O mapping, mTouch capacitive touch support, and 1 ns high-resolution time measurement. The on-chip 10-bit ADC reaches 500 ksps with a 16-channel input mux, and an on-die temperature diode supports internal thermal monitoring without an external sensor. Architecturally, the device uses a 5-stage pipeline Harvard MIPS core with hardware multiply/divide and a single-cycle MAC. Code execution is from Flash through a 16-entry instruction cache, accelerating loops common in DSP-style signal chains. USB 2.0 full-speed device/host/OTG and CAN 2.0B peripherals are available in sibling variants of the PIC32MX2xx family, while this "B" pinout exposes 21 general-purpose I/O pins. Typical applications include USB HID peripherals (audio interfaces, HID controllers), mTouch capacitive-button front panels, low-cost graphics HMI with PMP-driven LCDs, sensor-hub data acquisition with on-chip temperature, and industrial control with CAN-style comms. The wide 2.3-3.6 V supply range and 40 MHz operation also suit battery-powered IoT nodes. For layout, place a 10 uF + 0.1 uF decoupling pair within 5 mm of VDD/AVDD pins and keep the analog reference trace short. Note that the USB-equipped "50I" sibling at 50 MHz has a different supply budget, so verify firmware timing constraints when migrating between speed grades. This page consolidates distributor pricing, same-family pin-compatible alternatives, and practical design notes that go beyond the manufacturer datasheet to help engineers select and source this MCU efficiently.

询价 联系我们
PIC32MX250F128B-I/SP - 40MHz 32-bit MCU 128KB Flash 28-SPDIP
PIC32MX250F128B-I/SP

PIC32MX250F128B-I/SP - 40MHz 32-bit MCU 128KB Flash 28-SPDIP

The Microchip Technology PIC32MX250F128B-I/SP is a 32-bit RISC microcontroller built on the MIPS32 M4K core, delivering 50 MHz / 83 DMIPS of processing performance with 0.5 mA/MHz active current consumption. It integrates 128 KB of Flash program memory and 32 KB of SRAM in a 28-pin SPDIP through-hole package, making it well suited for industrial and consumer designs that benefit from breadboard-friendly pinouts and a wide peripheral set. An MCU (microcontroller unit) is a single-chip computer that combines a CPU core, non-volatile program storage (Flash), working memory (SRAM), and a rich set of on-chip peripherals such as timers, communication interfaces, ADCs, and I/O controllers. PIC32MX250 devices sit in Microchip's mid-range 32-bit PIC32MX family, sitting architecturally between 8-bit PIC16/PIC18 devices and higher-end Cortex-M-class parts. Their role in the broader hierarchy is: microcontroller -> embedded processor -> semiconductor IC. Key features include two I2S/SPI modules for audio codec and serial communication, 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, and on-chip temperature sensing. The device is also equipped with an USB OTG full-speed controller. The PIC32MX250F128B-I/SP architecture pairs the MIPS M4K core with a multi-channel DMA engine, a 10-bit 1 Msps ADC, five 16-bit timers (plus up to two 32-bit timers), and an input-capture/PWM module. This combination enables real-time deterministic control with minimal CPU overhead, while PPS allows remapping of digital peripherals to almost any I/O pin to ease PCB layout. Typical applications include industrial control (HMI panels, sensor hubs), USB device peripherals (HID, CDC, audio-USB), consumer audio with I2S codec interfaces, low-cost graphics with PMP-driven LCDs, and capacitive-touch user interfaces (keyboards, control surfaces, white goods). When designing with this part, pay attention to the 2.3 V to 3.6 V supply range, place a decoupling capacitor on Vcap, and use Microchip's MPLAB X IDE with Harmony framework for firmware development. JTAG/ICSP programming via PICkit or ICD supports in-circuit debugging. This page synthesizes distributor pricing, drop-in alternative listings, application examples, and design considerations that supplement, rather than duplicate, the Microchip datasheet.

询价 联系我们
PIC32MX250F128B-I/SS - 50MHz 32-bit MCU 128KB Flash SSOP-28 | Microchip
PIC32MX250F128B-I/SS

PIC32MX250F128B-I/SS - 50MHz 32-bit MCU 128KB Flash SSOP-28 | Microchip

The Microchip Technology PIC32MX250F128B-I/SS is a 32-bit MIPS M4K RISC microcontroller operating at up to 50 MHz (83 DMIPS) with 128 KB Flash and 32 KB SRAM, housed in a 28-pin SSOP (Shrink Small Outline Package). It integrates Peripheral Pin Select (PPS) for flexible signal routing, two I2S/SPI modules for codec interfacing, a Parallel Master Port (PMP) for graphics, and a Charge Time Measurement Unit (CTMU) supporting mTouch capacitive touch sensing. A 32-bit microcontroller is a microprocessor with a 32-bit data path, registers, and address bus, paired with integrated Flash, SRAM, and peripherals on a single die. PIC32MX parts belong to the MIPS M4K architecture family, positioned between 8/16-bit MCUs and Cortex-M cores for embedded designs needing higher throughput (50 MHz/83 DMIPS) without the complexity of an MPU. They sit in the power-management-aware embedded control tier above PIC24/dsPIC and below Cortex-M4 in typical BOM cost. Key features of the 65-MHz MIPS32 M4K core: 0.5 mA/MHz typical active current, on-chip temperature sensor with 1 ns high-resolution time measurement, 1.5625 ms POR/BOR options, and a 16-bit wide instruction path. The 28-pin SSOP package is footprint-compatible with the PIC32MX150F128B-I/SS and PIC32MX230F064B-I/SS variants, enabling PCB reuse across the family. Operating voltage range is 2.3 V to 3.6 V, suitable for 3.3 V rails common in audio/graphics subsystems. The architecture uses a 5-stage pipeline, hardware multiply/divide, single-cycle bit manipulation, and atomic bit-set/clear operations on I/O registers. PPS remaps most digital peripherals to any remappable I/O pin, decoupling PCB constraints from firmware architecture. DMA is not present on this family (PIC32MX1xx/2xx), but the 50 MHz core, 32 KB SRAM, and PMP allow bit-mapped displays without an external controller. Typical applications include USB audio Class 2 DAC interfaces, low-cost graphics HMI panels via PMP, mTouch capacitive key/slider panels, low-cost DSP control, and chipKIT-style Arduino-compatible development boards. The USB 2.0 Full-Speed peripheral (device/host/OTG) is supported on the B-revision, distinguishing it from PIC32MX1xx without USB. Design consideration: Vcap requires a low-ESR 10 uF ceramic capacitor; PCB layout must keep the trace short. USB D+/D- impedance must be 90 ohm differential. Use ICSP pins (PGECx/PGEDx) carefully - they are multiplexed with JTAG on some PIC32 devices. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet.

询价 联系我们
PIC32MX250F128B-V/SO - 50MHz 32-bit MCU 128KB Flash 28-SOIC | Microchip
PIC32MX250F128B-V/SO

PIC32MX250F128B-V/SO - 50MHz 32-bit MCU 128KB Flash 28-SOIC | Microchip

The Microchip Technology PIC32MX250F128B-V/SO is a 32-bit MIPS M4K RISC microcontroller running up to 50 MHz with 83 DMIPS throughput, integrating 128 KB of Flash program memory and 32 KB of SRAM in a 28-pin wide-body SOIC package. The 'V' temperature grade supports an industrial operating range of -40C to +105C, while the 'B' suffix denotes the 28-pin variant of the PIC32MX1XX/2XX family. A 32-bit microcontroller (MCU) is a single-chip processor that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals on one die. Within the broader taxonomy, this part sits in the embedded 32-bit MCU category -> microcontroller -> semiconductor IC. The PIC32MX250 specifically targets low-power 32-bit applications where deterministic real-time performance, USB 2.0 full-speed device support, and audio/graphics interfaces are required. Key features include 128 KB self-programmable Flash with an endurance of 20,000 cycles, 32 KB SRAM, Peripheral Pin Select (PPS) for flexible I/O mapping, a Parallel Master Port (PMP) for graphics or external memory, two I2S/SPI modules for audio codecs, a 10-bit 1 Msps ADC with up to 28 channels, five 16-bit and two 32-bit timers, an 8-bit Parallel Port (EPMP), a USB 2.0 full-speed device peripheral, and mTouch capacitive touch support with 1 ns high-resolution time measurement. The 0.5 mA/MHz active current consumption enables battery-friendly designs. Architecturally the part uses the MIPS32 M4K core with a 5-stage pipeline, hardware multiply/divide, and a single-cycle 32-bit ALU. The 28-pin variant offers up to 21 general-purpose I/O (some are multiplexed with analog or oscillator functions), 4-wire SPI, two I2C, two UART, plus USB and PMP - giving designers strong interface density for its small SOIC footprint. Typical applications include USB HID devices (mouse, keyboard, custom peripherals), audio playback interfaces via I2S to external DACs/codecs, low-cost graphics with PMP-driven LCDs, mTouch capacitive touch buttons/sliders on user interfaces, industrial sensor hubs with USB diagnostics, and small embedded HMI panels. Industrial users often select this MCU for 3.3 V systems where USB and a rich peripheral set are required in a low-pin-count SOIC. Design consideration: at 50 MHz the part draws roughly 25 mA active plus USB suspend current; decoupling must include a bulk 4.7 uF + a 0.1 uF near each VDD/VSS pair, plus a 10 uF on VBUS when USB is used. The 28-pin SOIC has only 8 dedicated GPIO ports so plan pin mapping with the PPS feature in mind. This page synthesizes distributor pricing, drop-in alternative inventory, and practical design notes not found in the standalone Microchip datasheet, including same-package (28-SOIC) drop-in replacement candidates drawn from the broader PIC32MX1XX/2XX family.

询价 联系我们
PIC32MX250F128B-V/SP - 32-bit MCU 128KB Flash 32KB RAM 28-SPDIP | Microchip
PIC32MX250F128B-V/SP

PIC32MX250F128B-V/SP - 32-bit MCU 128KB Flash 32KB RAM 28-SPDIP | Microchip

The Microchip Technology PIC32MX250F128B-V/SP is a 32-bit MIPS M4K microcontroller running at 40 MHz with 128 KB Flash and 32 KB SRAM, housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It integrates a USB 2.0 Full-Speed OTG peripheral, two I2S/SPI modules, a Parallel Master Port (PMP) for graphics interfaces, Peripheral Pin Select (PPS), and a 13-channel 10-bit ADC with 1 Msps conversion rate. Operating voltage range is 2.3 V to 3.6 V with 5V-tolerant digital I/O. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, RAM, and peripherals. The PIC32MX family belongs to the 32-bit MIPS architecture hierarchy within Microchip's broader product line of microcontrollers and digital signal controllers. These MCUs sit between 8-bit PIC16/PIC18 devices and 32-bit Cortex-M alternatives in terms of cost and performance, and target USB-connected embedded applications that benefit from on-chip Hi-Speed analog and mTouch capacitive touch sensing. Key features include 0.5 mA/MHz active current consumption, four 16-bit timers plus one 16-bit timer pair, five general purpose 16-bit timers/counters, mTouch capacitive touch hardware, a 1 ns resolution input capture, an on-chip temperature indicator, and JTAG/ICSP debug interfaces. The -V suffix denotes the V temperature grade (operating range -40C to +105C). The MIPS M4K core with 5-stage pipeline executes most instructions in one cycle and supports 83 DMIPS at 50 MHz; this part is rated 40 MHz operation. USB OTG, PMP, and PPS together allow flexible pin mapping without board rework. 32 KB SRAM supports reasonable RTOS or audio buffer workloads typical of USB audio class or USB HID designs. Typical applications include USB peripherals (keyboards, mice, audio class, HID), capacitive touch human-machine interfaces, small graphical LCDs via PMP, low-cost audio codec bridges, and embedded control with on-chip USB. Designers should pay attention to the 28-SPDIP through-hole footprint - the same silicon is offered in SOIC-28 and QFN-28 packages for SMD designs. The Vcap pin requires an 8 uF-10 uF low-ESR decoupling capacitor to stabilize the internal 1.8 V core regulator; omitting it causes erratic operation.

询价 联系我们
PIC32MX250F128B-V/SS - 32-bit MCU 128KB Flash 32KB RAM 28-SSOP
PIC32MX250F128B-V/SS

PIC32MX250F128B-V/SS - 32-bit MCU 128KB Flash 32KB RAM 28-SSOP

The Microchip PIC32MX250F128B-V/SS is a 32-bit RISC microcontroller built on the MIPS32 M4K core, delivering 50 MHz/83 DMIPS performance with 128 KB Flash and 32 KB SRAM in a 28-pin SSOP package. The part operates from 2.3 V to 3.6 V over the -40 °C to +105 °C industrial temperature range and consumes 0.5 mA/MHz in active mode, making it well suited to low-power embedded designs that need USB and graphics peripherals on a single chip. What is a PIC32 microcontroller? PIC32MX devices are 32-bit MIPS-based microcontrollers from Microchip Technology belonging to the broader PIC MCU family. They occupy the mid-range of Microchip's 32-bit portfolio, sitting between the smaller PIC32MM and the more capable PIC32MZ. Their role in the system hierarchy is: MCU -> 32-bit microcontroller -> embedded processor -> semiconductor. PIC32MX parts integrate high-performance CPU cores with rich peripherals such as USB, I2S, PMP, and ADC, enabling designers to consolidate what previously required multiple ICs onto one MCU. Key features of the PIC32MX250F128B-V/SS include two I2S/SPI modules for codec and serial communications, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) for graphics interfaces, and mTouch capacitive touch sensing support. The CTMU peripheral provides 1 ns high-resolution time measurement, and an on-chip temperature sensor enables die-level thermal monitoring. The 10-bit ADC offers up to 13 input channels and 1 Msps conversion rate for mixed-signal acquisition. Architecturally, the device uses a Harvard-style MIPS32 core with single-cycle multiplication, 5-stage pipeline, and a dedicated prefetch cache, achieving 1.5 DMIPS/MHz. Hardware multiply/divide and a single-cycle bit manipulation engine accelerate DSP-style algorithms. The USB 2.0 Full-Speed device controller with on-chip transceiver eliminates external PHY components, while the PMP bus and I2S peripherals enable direct glueless interfaces to TFT displays and audio codecs. Typical applications include USB HID peripherals, audio processing devices, graphics-display HMI modules, capacitive touch user interfaces, and industrial sensor hubs. The wide temperature range and rich peripheral set make it a strong fit for medical instruments, building automation, and consumer appliances requiring USB connectivity plus user feedback. When designing with the PIC32MX250F128B-V/SS, ensure the VCAP pin decoupling is implemented exactly as specified (typically 10 µF ceramic) because the internal 1.8 V core regulator requires this for stability. Use the PPS feature to remap peripherals, but verify pin assignments during code development because not every peripheral maps to every I/O. This page synthesizes XAIPART distributor pricing, drop-in PIC32MX alternatives, and practical design notes that are not consolidated in the Microchip datasheet.

询价 联系我们
PIC32MX250F128BT-I/ML - 32-bit 40MHz MCU 128KB Flash | Microchip
PIC32MX250F128BT-I/ML

PIC32MX250F128BT-I/ML - 32-bit 40MHz MCU 128KB Flash | Microchip

The Microchip PIC32MX250F128BT-I/ML is a 32-bit MIPS M4K PIC microcontroller IC running at 40 MHz with 128 KB Flash and 32 KB SRAM, packaged in a 28-pin QFN (6x6 mm) with exposed pad. It is a member of the PIC32MX1XX/2XX family designed for low-power, high-performance embedded applications that require USB, advanced analog, audio, and graphics interfaces. 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 into one package. Within the broader taxonomy, the PIC32MX250 belongs to the PIC32 family of MIPS-based microcontrollers, which sits inside Microchip's MCU product hierarchy. Its 83 DMIPS performance at 50 MHz and 0.5 mA/MHz active current consumption make it a competitive entry-level 32-bit MCU for cost-sensitive designs. Key features include Peripheral Pin Select (PPS) for flexible I/O mapping, a Parallel Master Port (PMP) for graphics interfaces, two I2S/SPI modules for codec communications, an on-chip 1 ns high-resolution timer, mTouch capacitive touch support, CTMU for time/charge measurement, and an on-die temperature sensor. It provides 4 general-purpose 16-bit timers plus one 16-bit timer pair (5 timers total) and supports USB Full-Speed (12 Mbps) via the integrated USB peripheral. The architecture is based on the MIPS32 M4K RISC core with 5-stage pipeline, hardware multiply/divide, and tightly-coupled peripherals. The 2.3V to 3.6V supply range allows direct Li-Ion battery operation, and the device offers multiple low-power modes including Idle, Sleep, and Deep Sleep for power-constrained designs. Typical applications include consumer audio devices, USB peripherals, capacitive touch HMIs, low-cost graphics displays, sensor hubs, IoT endpoints, and industrial control panels. The combination of USB, I2S, and PMP makes it especially well-suited for audio dongles and small color TFT GUI applications. When designing with this MCU, place the decoupling capacitors as close as possible to the VDD/VSS pairs and connect the exposed pad to a clean ground plane. The PPS feature dramatically simplifies PCB routing but requires careful peripheral-to-pin mapping in software. This page synthesizes distributor pricing, drop-in same-package alternatives from the Site MPN library, and practical design notes not consolidated on the manufacturer datasheet, providing procurement and engineering decision support in one place.

询价 联系我们
PIC32MX250F128BT-I/SO - 32-bit 128KB Flash MCU 28-SOIC | Microchip
PIC32MX250F128BT-I/SO

PIC32MX250F128BT-I/SO - 32-bit 128KB Flash MCU 28-SOIC | Microchip

The Microchip Technology PIC32MX250F128BT-I/SO is a 32-bit MIPS M4K microcontroller operating at up to 50 MHz/83 DMIPS, integrating 128 KB Flash, 32 KB SRAM, and USB-FS in a 28-pin SOIC (SO) wide-body package supplied on tape-and-reel (T/R). It provides 0.5 mA/MHz typical active current consumption, Peripheral Pin Select (PPS) for flexible signal routing, two I2S/SPI modules, a Parallel Master Port (PMP) for graphics, mTouch capacitive touch support, 1 ns high-resolution time measurement, and on-chip temperature indication. Background Knowledge: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), and a rich set of peripherals (timers, ADC, communication controllers). The PIC32MX family is Microchip's MIPS-based M4K 32-bit MCU line, positioned between 8-bit PIC16/PIC18 parts and higher-end Cortex-M parts. It belongs to the hierarchy: microcontroller -> 32-bit MCU -> MIPS architecture -> embedded system SoC. Key features include 128 KB on-chip Flash, 32 KB SRAM, hardware USB 2.0 full-speed (device/host/OTG), up to 21 available I/O, four 16-bit and one 16-bit timer (5 timers total), a 10-bit 1 Msps ADC with up to 9 analog inputs, two comparators, two I2C ports, two UART ports, and a 2.3-3.6 V single-supply range. The wide-body 28-SOIC footprint measures 7.50 mm body width and is compatible with hand-solder and automated pick-and-place lines. Technical depth: The PIC32MX250 integrates an M4K core capable of 1.56 DMIPS/MHz with single-cycle hardware multiply and zero-wait-state Flash access through the prefetch module. The PPS engine remaps digital peripheral signals onto any of the RPn pins, decoupling pin-out from peripheral selection. The on-chip USB PHY, full-speed transceiver, and dedicated DMA channels offload the CPU for streaming and composite-device stacks (CDC + MSD + HID). The 10-bit ADC is paired with a 1.2 Msps throughput suitable for audio, sensor, and motor-control signal chains. Typical applications include USB MIDI controllers, USB HID input devices, audio playback/recording peripherals using I2S codecs, low-cost graphics interfaces with PMP-driven TFTs, capacitive touch human-machine interfaces (HMIs), and industrial sensors and data loggers. Design consideration: At 40 MHz and 3.3 V with USB active, total system current approaches 35-40 mA; design the 3.3 V regulator with at least 100 mA headroom. Place the 0.1 uF + 10 uF Vcap bulk capacitor as close as possible to the VCAP pin, and route the USB D+/D- pair as a 90-ohm differential with length matching within 150 mils. This page synthesizes distributor pricing, drop-in alternatives within the same 28-SOIC footprint, and practical design notes that complement the official Microchip datasheet DS60001168L.

询价 联系我们
PIC32MX250F128BT-V/SO - 32-bit MCU 128KB Flash 40MHz 28-SOIC | Microchip
PIC32MX250F128BT-V/SO

PIC32MX250F128BT-V/SO - 32-bit MCU 128KB Flash 40MHz 28-SOIC | Microchip

The Microchip Technology PIC32MX250F128BT-V/SO 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 28-pin SOIC package. The device integrates a single-core 32-bit CPU delivering up to 83 DMIPS while drawing only 0.5 mA/MHz typical active current, balancing computational throughput with low power for embedded applications. The -V suffix denotes the -40C to +105C extended operating temperature grade suitable for industrial environments. 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 digital and analog peripherals. Within the broader taxonomy, this part belongs to the PIC32MX family of MIPS-based 32-bit microcontrollers, which sits inside the Microcontroller category, which itself falls under Integrated Circuits and finally Semiconductors. The M4K core implements a 32-bit load/store RISC architecture with hardware multiply/divide and a five-stage pipeline, giving PIC32MX parts a deterministic, interrupt-friendly execution model favored in real-time control. Key differentiating features include Peripheral Pin Select (PPS), which remaps digital I/O functions to any compatible pin to ease PCB layout, two I2S/SPI modules for codec and serial communication, a Parallel Master Port (PMP) for graphics or external memory interfaces, and mTouch capacitive touch support. The 10-bit ADC and 1 ns input-capture resolution provide high-resolution analog and timing measurement for motor, sensor, and instrumentation designs. On-chip temperature measurement is also available. Typical applications include industrial control panels, low-cost graphic HMIs via PMP, USB-enabled consumer devices, capacitive touch user interfaces, audio playback with I2S codecs, and sensor hubs in appliance or HVAC systems. The 28-SOIC footprint is friendly for hand-soldered prototypes and cost-optimized production lines where QFN reflow equipment is not required. For designs that need additional USB or higher pin count, consider migrating within the PIC32MX family. A subtle design tip is to enable the JTAG disable fuse in production code to recover the I/O pins and protect firmware IP. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes beyond what is summarized in the manufacturer datasheet.

询价 联系我们
PIC32MX250F128C-50I/TL - 50MHz 128KB Flash 32-bit MCU | Microchip
PIC32MX250F128C-50I/TL

PIC32MX250F128C-50I/TL - 50MHz 128KB Flash 32-bit MCU | Microchip

The Microchip Technology PIC32MX250F128C-50I/TL is a 32-bit RISC microcontroller based on the MIPS32 M4K core, delivering 50 MHz / 83 DMIPS performance with 128 KB of Flash program memory and 32 KB of SRAM, housed in a 36-pin VTLA (5x5 mm) surface-mount package. It integrates USB 2.0 full-speed OTG, two I2S/SPI modules for audio codec interfacing, a Parallel Master Port (PMP) for graphics, a Charge Time Measurement Unit (CTMU), and a 10-bit ADC. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and a rich set of on-chip peripherals. The PIC32MX family sits in the 32-bit microcontroller hierarchy: it uses a MIPS32 RISC core rather than an 8-bit PIC core, giving a step change in performance and addressable memory. The 'PIC32' family descends from the original PIC 8-bit line and provides higher compute density for embedded designs that require networking stacks, graphical user interfaces, or audio processing at low BOM cost. Within Microchip's portfolio, the PIC32MX1xx/2xx sub-family balances peripheral integration with small 28-44 pin packages, while the PIC32MM/MZ sub-families target ultra-low-power or high-performance designs respectively. Key features include 23 general-purpose I/O pins (per datasheet), 0.5 mA/MHz typical core current consumption, on-chip temperature sensor, RTCC for real-time clock with backup, Peripheral Pin Select (PPS) for flexible peripheral-to-pin routing, and 1.5 Msps 10-bit ADC with up to 28 analog inputs. The device supports mTouch capacitive-touch sensing via the CTMU, providing 1 ns resolution time measurement for sliders and buttons. USB 2.0 full-speed OTG, UART, SPI, I2C, and PMP give a broad connectivity surface for graphics and audio subsystems. Architecturally, the PIC32MX250F128C implements a 5-stage MIPS32 M4K pipeline with single-cycle multiply and hardware divide. The 50 MHz core couples to dedicated DMA channels that move data between peripherals and memory without CPU intervention, freeing the core for application logic and accelerating audio/USB throughput. The 36-pin VTLA package reduces PCB area versus 44-pin TQFP alternatives. Typical applications include USB-audio interfaces, low-cost HMI panels using PMP-driven LCDs, capacitive-touch control panels, audio DAC/ADC front ends with I2S, and industrial control nodes requiring RTCC-based timekeeping. The wide 2.3V-3.6V supply range supports single-cell Li-ion systems. Design considerations: place the 36 VTLA pins on a 5x5 mm PCB footprint, observe Microchip's decoupling guidance with bulk and 0.1 µF ceramics near VDD pins, and use ICSP with PGECx/PGEDx pairs for programming.

询价 联系我们
PIC32MX250F128C-I/TL - 32-bit MCU 128KB Flash 40MHz USB | Microchip
PIC32MX250F128C-I/TL

PIC32MX250F128C-I/TL - 32-bit MCU 128KB Flash 40MHz USB | Microchip

The Microchip PIC32MX250F128C-I/TL is a 32-bit MIPS32 M4K microcontroller with 128KB Flash, 32KB SRAM, USB 2.0 full-speed device/host/OTG, and audio/graphics interfaces, housed in a 36-pin VTLA (5x5 mm) surface-mount package with exposed pad. It runs at 40 MHz core clock, provides 19 general-purpose I/O, and integrates Peripheral Pin Select (PPS), a Parallel Master Port (PMP) for graphics, two I2S/SPI modules for codec interfacing, a 10-bit 1 Msps ADC with up to 13 channels, and mTouch capacitive-touch support. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (SRAM), peripherals, and I/O. The PIC32MX250 family sits within Microchip's PIC32MX tier of 32-bit MIPS-based microcontrollers, which itself belongs to the broader category of microcontrollers -> embedded processors -> semiconductors. PIC32MX parts target applications that need more performance than 8/16-bit MCUs while keeping the PIC ecosystem (MPLAB X IDE, Harmony, MCC code configurator) and a clear migration path across the PIC32 family. Key differentiating features include on-chip USB 2.0 full-speed device/host/OTG (rare in this flash/RAM tier), 4-wire Parallel Master Port for direct graphics LCD driving without external controllers, and dual I2S/SSI interfaces aimed at audio codecs. The part operates from 2.3V to 3.6V with industrial -40C to +85C temperature range, uses an internal 8 MHz Fast RC oscillator with PLL up to 40 MHz, and supports 5 general-purpose 16-bit timers plus Input Capture and Output Compare channels. The PIC32MX250F128C uses the MIPS32 M4K core with 5-stage pipeline, single-cycle multiply, hardware multiply-accumulate, and a 1.5 DMIPS/MHz figure (delivering 60 DMIPS at 40 MHz). It includes a 32-channel DMA controller, JTAG and 2-wire ICSP programming/debug, and an on-chip temperature indicator for thermal monitoring. The VTLA-36 (5x5 mm) package has a thermal pad that must be soldered to the PCB ground pour for proper thermal dissipation. Typical applications include USB audio devices (USB headsets, USB DACs), consumer audio products with I2S codecs, low-cost graphical HMI panels (using PMP+LCD), capacitive-touch human interfaces (keyboards, sliders), and small USB peripherals such as HID game controllers, data loggers, or CDC devices. The combination of USB OTG + graphics PMP + I2S makes the PIC32MX250 particularly attractive for cost-sensitive multimedia consumer nodes. When designing with this part, allocate generous PCB copper under the exposed pad - the VTLA package dissipates heat through this pad. Add a 4.7uF + 0.1uF decoupling pair at every VDD pin. For USB applications, the internal USB transceiver requires a 48 MHz clock derived from the PLL with 0.25% accuracy; a 12 MHz crystal or 8 MHz + PLL configuration is recommended. JTAG and ICSP share pins, so plan the programming header to avoid contention with user I/O. This page synthesizes distributor pricing, drop-in package alternatives in the same PIC32MX family, and practical design notes (decoupling, USB clock, exposed-pad soldering) that are not consolidated in a single Microchip datasheet page.

询价 联系我们
PIC32MX250F128C-V/TL - 32-bit 40MHz 128KB Flash MCU | Microchip
PIC32MX250F128C-V/TL

PIC32MX250F128C-V/TL - 32-bit 40MHz 128KB Flash MCU | Microchip

The Microchip Technology PIC32MX250F128C-V/TL is a 32-bit MIPS32 M4K RISC microcontroller running at 40 MHz, integrating 128 KB of Flash program memory and 32 KB of SRAM in a 36-pin VTLA (5x5 mm) package with an exposed thermal pad. The device supports AEC-Q100 qualification for automotive applications and operates across 2.5V/3.3V supply rails, combining general-purpose I/O with USB, audio, and graphics peripheral interfaces. A 32-bit PIC microcontroller is a microcontroller built around a 32-bit data path and a RISC instruction set architecture, offering significantly higher throughput than 8-bit or 16-bit predecessors. The PIC32MX family sits in the hierarchy: 32-bit MCU -> MIPS M4K core -> PIC32MX series -> general-purpose + USB sub-family. It targets applications needing DSP-class arithmetic, larger memory maps, and high-bandwidth peripherals such as USB 2.0 Full-Speed, I2S audio, and PMP graphics interfaces. Compared to 8-bit PIC16/PIC18 parts, PIC32MX250F128C executes roughly 5-10x faster per MHz and supports C-compiled code with much larger addressable Flash and SRAM blocks. Key features include a MIPS32 M4K core at 40 MHz (50 MHz maximum on selected variants) with 1.56 DMIPS/MHz throughput, 128 KB Flash (128K x 8) and 32 KB SRAM, 19 general-purpose I/O pins, on-chip USB 2.0 Full-Speed device, multiple I2S/SPI/I2C/UART peripherals, five 16-bit timers, a 10-bit ADC with up to 13 channels, a Parallel Master Port (PMP) for graphics, and Peripheral Pin Select (PPS) for flexible pin mapping. AEC-Q100 qualification makes the V-temperature variant suitable for automotive ECUs and body controllers. Architecture-wise, the M4K core fetches fixed-length 32-bit instructions and provides a hardware multiplier, zero-overhead loops, and a shadow register set for real-time interrupt latency. PPS allows remapping of most digital peripherals to nearly any I/O pin, simplifying PCB layout and enabling reuse across product variants. Typical applications include USB peripherals (HID, CDC, MSD class devices), audio interfaces with I2S codecs, low-cost graphics terminals, capacitive touch HMI panels, automotive body controllers, and industrial sensors with USB diagnostics. The AEC-Q100 rating extends suitability to infotainment accessory controllers and OBD-II dongles. When designing with this part, ensure the VTLA exposed pad is soldered to a sufficient copper pour (minimum 25 mm^2, recommended >100 mm^2) for thermal dissipation - the small package dissipates more heat than its size suggests at high CPU load. Decouple VDD/VBUS with 100 nF ceramic capacitors within 2 mm of each supply pin, and route the USB DP/DM traces as a 90 ohm differential pair. This page synthesizes distributor pricing, drop-in alternatives from the PIC32MX family, and practical design notes not collected in the manufacturer datasheet.

询价 联系我们
PIC32MX250F128CT-50I/TL - 50MHz 32-bit MCU 128KB Flash | Microchip
PIC32MX250F128CT-50I/TL

PIC32MX250F128CT-50I/TL - 50MHz 32-bit MCU 128KB Flash | Microchip

The Microchip Technology PIC32MX250F128CT-50I/TL is a 32-bit MIPS32 M4K microcontroller integrating 128 KB of Flash program memory and 32 KB of SRAM, operating at up to 50 MHz, and housed in a 36-pin VTLA (5x5 mm) surface-mount package with an exposed thermal pad. Headline parameters are 128 KB Flash, 32 KB SRAM, and 50 MHz core clock, with USB 2.0 full-speed device/host/OTG, I2S/SP, and on-chip 10-bit ADC. What is a PIC32MX microcontroller? The PIC32MX is Microchip's 32-bit MCU family based on the MIPS32 M4K core, positioned between the 8-bit PIC16/PIC18 lines and the higher-performance PIC32MZ family. PIC32MX parts are widely used in cost-sensitive embedded designs that require a true 32-bit core, USB connectivity, and richer peripherals than 8-bit MCUs, while staying inside a low-power, easy-to-use toolchain (MPLAB X IDE + Harmony). Within the taxonomy: microcontroller -> 32-bit MCU -> MIPS-based MCU -> PIC32MX family. Key features include 128 KB Flash (128K x 8), 32 KB SRAM, USB 2.0 full-speed On-The-Go, two I2S/SPI interfaces for audio codecs, a Parallel Master Port (PMP) for graphics, Peripheral Pin Select (PPS), on-chip 10-bit 1 Msps ADC, a Charge Time Measurement Unit (CTMU) for capacitive touch and high-resolution time measurement (1 ns), and an RTCC. The 36-pin VTLA package with exposed pad keeps the board footprint small while improving thermal dissipation at the 50 MHz core. Architecturally, the PIC32MX250F128C variant uses a 5-stage pipeline MIPS32 M4K core with hardware multiply/divide, debug/JTAG, and prefetch cache, delivering up to 83 DMIPS at 50 MHz. The integrated full-speed USB transceiver eliminates the need for an external PHY, simplifying USB HID/CDC/MSD device designs. Typical applications include USB HID peripherals (keyboards, mice, custom input devices), audio interfaces with I2S codecs, small graphical user interfaces via PMP, capacitive touch panels using CTMU, RTCC-based data loggers, and low-cost consumer/IoT hubs. The wide peripheral set makes this part a flexible general-purpose 32-bit MCU for sub-$5 BOMs. A primary design consideration is operating voltage: the PIC32MX250F128CT operates from 2.5 V to 3.3 V on VDD; ensure decoupling bulk + 0.1 uF caps near each VDD pin and tie the exposed pad to a clean ground pour for thermal relief. CTMU calibration requires a reference resistor on the CTMU pin. This page synthesizes verified distributor pricing, drop-in alternatives within the PIC32MX family, and practical design notes not found in the manufacturer datasheet.

询价 联系我们
PIC32MX250F128CT-I/TL - 32-bit MCU, 128KB Flash, USB, 40MHz | Microchip
PIC32MX250F128CT-I/TL

PIC32MX250F128CT-I/TL - 32-bit MCU, 128KB Flash, USB, 40MHz | Microchip

The Microchip Technology PIC32MX250F128CT-I/TL is a 32-bit MIPS32 M4K microcontroller IC operating at 40MHz with 128KB (128K x 8) of FLASH program memory and 32KB of SRAM, housed in a 36-pin VTLA (5x5 mm) exposed-pad surface-mount package. It belongs to the PIC32MX1XX/2XX family and integrates a USB 2.0 full-speed peripheral, two I2S/SPI modules for codec connectivity, a Parallel Master Port (PMP) for graphics, and a Charge Time Measurement Unit (CTMU) for capacitive touch and precision timing. What is a PIC32MX microcontroller? A PIC32MX is Microchip's 32-bit MIPS-based microcontroller family, positioned between the 8-bit PIC16/PIC18 lines and the higher-end PIC32MZ family. These MCUs combine a Harvard-architecture MIPS32 M4K core with rich peripherals including USB, CAN, I2S, PMP graphics, and 10-bit ADC, targeting cost-sensitive embedded applications that need more performance and code space than 8-bit parts but do not require the complexity of a Cortex-M design. Key differentiating specifications for this part include 50 MHz/83 DMIPS core capability (operated at 40 MHz in this speed grade), Peripheral Pin Select (PPS) for flexible signal routing, up to four channels of hardware DMA, and dedicated PLLs for CPU and USB clocks. The 36-VTLA package provides 19 general-purpose I/O pins with an exposed thermal pad for improved heat dissipation in compact designs. The architecture implements a 5-stage pipeline, hardware multiply/divide, and a single-cycle 32-bit ALU, consuming approximately 0.5 mA/MHz active. Separate PLLs allow the CPU and USB module to clock independently, a key advantage over single-PLL MCU architectures where USB requires specific oscillator frequencies. Typical applications include consumer audio peripherals (USB headphones, sound bars), low-cost graphics HMI with TFT panels, capacitive-touch user interfaces using CTMU, USB-to-UART bridges, and industrial sensor interfaces. The integrated USB 2.0 full-speed controller makes the PIC32MX250F128CT-I/TL particularly attractive for USB device-class designs such as HID, CDC, or vendor-specific endpoints. Design consideration: route USB DP/DM traces as a 90 ohm differential pair, place the 27% crystal or resonator within 5 mm of the USB clock pins, and ensure the exposed pad is soldered to a continuous ground copper pour for thermal dissipation. The PPS feature requires careful pin assignment in the MPLAB X IDE configuration bits, since mis-mapping peripherals is the most common source of bring-up failures on PIC32MX silicon. This page synthesizes distributor pricing, drop-in PIC32MX250 family alternatives, and practical design notes not found on the manufacturer product page alone.

询价 联系我们
PIC32MX250F128CT-V/TL - 32-bit MCU 128KB Flash 40MHz | Microchip
PIC32MX250F128CT-V/TL

PIC32MX250F128CT-V/TL - 32-bit MCU 128KB Flash 40MHz | Microchip

The Microchip Technology PIC32MX250F128CT-V/TL is a 32-bit MIPS32 M4K microcontroller operating at 40 MHz with 128 KB of Flash and 32 KB of SRAM, housed in a 36-pin VTLA 5x5 mm package with exposed pad. It supports a 2.3 V to 3.6 V supply range, USB OTG, I2S, and a Parallel Master Port (PMP), and is AEC-Q100 qualified for automotive environments. A PIC32MX microcontroller is a 32-bit RISC MCU from Microchip's PIC32 family, built on the MIPS32 M4K core. It sits within the broader taxonomy of: 32-bit microcontroller -> microcontroller unit (MCU) -> embedded processor -> semiconductor. PIC32MX devices are commonly used when designers outgrow 8-bit PIC microcontrollers but want to retain the MPLAB X IDE and Harmony ecosystem, offering deterministic interrupt latency and 83 DMIPS performance. Key features of the PIC32MX250F128CT-V/TL include five 16-bit timers, a 16-channel 10-bit ADC, two I2S/SPI modules for codec interfacing, Peripheral Pin Select (PPS), a Charge Time Measurement Unit (CTMU) for capacitive touch, and four DMA channels. Internal RC oscillator and multiple low-power modes (Idle, Sleep) reduce active current to 0.5 mA/MHz. The architecture combines a single-cycle MIPS32 M4K core with separate PLLs for the CPU and USB clock domains, enabling a 48 MHz USB reference while the core runs at 40 MHz. Hardware DMA and PPS decouple peripheral routing from fixed pin assignments, allowing designers to remap UART/SPI/I2C signals on the fly. Typical applications include USB audio peripherals (USB headphones, USB speakers), graphics interfaces via PMP, capacitive touch human-machine interfaces (HMIs), automotive body and infotainment ECUs, and industrial sensor hubs. The AEC-Q100 grade extends use into under-the-hood and cabin electronics where temperature ranges of -40C to +125C are required. When designing with this device, use MPLAB X IDE with the XC32 compiler and configure PPS before assigning peripheral signals to physical pins. Provide a 12 MHz or 48 MHz crystal for USB-accurate full-speed operation, and tie the exposed pad (EP) to a solid ground copper pour to meet the 31 C/W theta-JA thermal target. This page consolidates AEC-Q100 automotive grade information, VQFN-36 footprint VTLA package dimensions, drop-in alternatives, and pricing benchmarks that streamline procurement decisions for engineers sourcing 32-bit microcontrollers with USB and PMP.

询价 联系我们