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PIC24FJ256GB106-I/MR - 16-bit 32MHz 256KB Flash USB MCU | Microchip
PIC24FJ256GB106-I/MR

PIC24FJ256GB106-I/MR - 16-bit 32MHz 256KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ256GB106-I/MR is a 16-bit 32 MHz flash microcontroller in the PIC24F family with integrated USB On-The-Go (OTG), 256 KB of program flash, 16 KB of RAM, and a 64-pin 9x9 mm VQFN package. The modified Harvard architecture delivers up to 16 MIPS at 32 MHz, includes a 17-bit single-cycle hardware multiplier and a 16-bit hardware divider, and supports C-compiler-optimized instruction flow for embedded USB and connectivity designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die, and is the central processing element of any embedded system. The PIC24FJ family belongs to the broader 16-bit microcontroller category, sits above 8-bit MCUs in performance and addressing range, and below 32-bit Cortex-M parts in raw throughput. PIC24FJ parts add native USB-OTG and graphics-oriented peripherals, making them a common stepping stone between 8-bit PIC16/PIC18 designs and 32-bit SAM or STM32 designs. Key features of this part include 256 KB flash with self-programmability, 16 KB RAM, three I2C, three SPI, four UART, and 23 independent timers, plus a charge time measurement unit (CTMU) and hardware RTCC. A 16-channel 10-bit ADC and three analog comparators with programmable I/O round out the analog front end, while an 8 MHz internal oscillator with 4x PLL and multiple divide options eliminates an external crystal in many USB applications. The PIC24FJ256GB106 architecture targets low-power and connectivity roles: standby current below 100 nA makes the part suitable for battery-powered and always-on designs. Integrated USB-OTG eliminates an external PHY, and the VQFN-64 (9x9) footprint keeps the part compact on space-constrained boards. Typical applications include USB peripherals, low-power sensor hubs, industrial HMI, and consumer electronics. For designs that need a USB-OTG-capable PIC24FJ with the largest flash in the family, this part is the natural choice. When migrating from a smaller flash variant, verify peripheral pin mapping in the 64-pin VQFN footprint before committing layout.

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PIC24FJ256GB106T-I/PT - 32MHz 256KB Flash USB OTG MCU | Microchip
PIC24FJ256GB106T-I/PT

PIC24FJ256GB106T-I/PT - 32MHz 256KB Flash USB OTG MCU | Microchip

The Microchip Technology PIC24FJ256GB106T-I/PT is a 16-bit PIC24F microcontroller featuring 256KB of Flash program memory, 16KB of RAM, and integrated USB On-The-Go (OTG) full-speed and high-speed support, housed in a 64-pin TQFP (10x10x1mm) package. It runs up to 32MHz delivering 16 MIPS performance and operates from 2.0V to 3.6V across an industrial temperature range of -40C to +85C. A 16-bit MCU (microcontroller unit) is a programmable embedded processor that integrates CPU core, memory, peripherals, and I/O on a single die. Within Microchip's product hierarchy, this part sits under the PIC24F family, which targets low-power (nanoWatt) general-purpose applications with rich connectivity. It belongs to the broader microcontroller category within the semiconductor landscape, sitting alongside 8-bit (PIC16/PIC18) and 32-bit (PIC32) siblings. Key differentiating features include 256KB Flash (85.5K x 24 instruction words), 16KB RAM, hardware USB OTG with PHY, 52 I/O pins with Peripheral Pin Select (PPS), and an extensive peripheral set (3x I2C, 3x SPI, 4x UART, 23 timers). The device also integrates a Real-Time Clock and Calendar (RTCC), 16-channel 10/12-bit ADC, and nanoWatt power-saving modes with sub-100nA standby current. The PIC24FJ256GB106 family uses the MIPS-modified Harvard architecture with a modified RISC instruction set, allowing C-friendly compiled code density. Integrated USB OTG eliminates the need for an external PHY, simplifying BOM and PCB area. PPS provides flexible remapping of digital peripherals to physical pins, easing PCB layout. Typical applications include USB peripherals (HID, CDC, MSD), industrial control and HMI, low-power sensor nodes with USB charging, embedded data loggers with USB mass storage, and human interface devices such as touch key panels and remote controls. When designing with this part, ensure VUSB capacitor placement follows the manufacturer's reference layout to meet USB signal-integrity compliance, and use the PPS feature to optimize pin assignments for mechanical connector placement. This page synthesizes distributor pricing, drop-in alternative analysis across Microchip's PIC24F and PIC24FJ families, and practical design considerations not consolidated in the manufacturer datasheet.

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PIC24FJ256GB108-I/PT - 256KB Flash USB OTG MCU | Microchip
PIC24FJ256GB108-I/PT

PIC24FJ256GB108-I/PT - 256KB Flash USB OTG MCU | Microchip

The Microchip Technology PIC24FJ256GB108-I/PT is a 16-bit PIC24F microcontroller featuring 256 KB Flash, 16 KB RAM, an integrated USB On-The-Go (OTG) transceiver, and 80-pin TQFP packaging. Operating at up to 32 MHz with 16 MIPS throughput, the device is built on a modified Harvard architecture with a single-cycle 17-bit hardware multiplier and a hardware 16-bit divider, delivering C-compiler optimized performance for general-purpose embedded designs. What is a PIC24F microcontroller? A PIC24F microcontroller is a 16-bit flash MCU from Microchip that sits between the 8-bit PIC16/PIC18 families and the higher-end dsPIC33 digital signal controllers. It belongs to the broader taxonomy: microcontroller -> embedded processor -> semiconductor -> integrated circuit. PIC24F parts target cost-sensitive applications that need more performance, code space, and peripherals than 8-bit parts, but do not require a true DSP engine. The PIC24FJ256GB108 specifically adds a built-in USB 2.0 OTG transceiver, eliminating the need for an external PHY in many USB device, host, and On-The-Go designs. Key features of this part include 3x I2C, 3x SPI, 4x UART peripherals, 23 independent timers, a 16-channel 10-bit ADC, a hardware RTCC, and nanoWatt technology with <100 nA standby current. It also has Peripheral Pin Select (PPS) for flexible I/O mapping and CTMU support for capacitive touch sensing. The 256 KB self-programmable Flash and 16 KB RAM enable over-the-air firmware updates and large data buffers in USB and connectivity applications. The PIC24FJ256GB108 integrates a full-speed USB 2.0 transceiver (not just a serial interface engine), allowing direct connection to a USB connector with minimal external components. It also includes a charge pump regulator for USB VBUS and supports USB device, host, and OTG roles. The nanoWatt power management offers multiple idle and sleep modes with dynamic switching, extending battery life in low-power connected products. Typical applications include USB peripherals, HID devices, USB thumb-drive emulators, industrial data loggers, medical telemetry, and consumer electronics that require USB connectivity without an external PHY. The 80-pin TQFP (12x12 mm) package provides ample I/O for multi-peripheral designs. When designing with this part, ensure VBUS is supplied through a current-limiting path and verify the ENVREG pin configuration against the datasheet to avoid programming failures. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found on the manufacturer datasheet alone.

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PIC24FJ256GB108T-I/PT - 16-bit USB OTG MCU, 256KB Flash, 80-TQFP | Microchip
PIC24FJ256GB108T-I/PT

PIC24FJ256GB108T-I/PT - 16-bit USB OTG MCU, 256KB Flash, 80-TQFP | Microchip

The Microchip PIC24FJ256GB108T-I/PT is a 16-bit PIC24F microcontroller with USB On-The-Go (OTG) support, 256 KB Flash, 16 KB RAM, and a 32 MHz (16 MIPS) CPU core, packaged in an 80-pin TQFP (12x12 mm). It integrates a modified Harvard architecture with a 17-bit x 17-bit single-cycle hardware multiplier and a 16-bit hardware divider, plus a 16-bit working register array, delivering efficient C-compiler-friendly execution. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), working memory (RAM), and a rich set of peripherals such as timers, communication controllers, ADC modules, and I/O. PIC24F devices sit between 8-bit PIC MCUs and 32-bit PIC32 parts in the Microchip portfolio, providing 16-bit data paths, deterministic interrupts, and low-power peripherals for cost-sensitive embedded designs. This particular part is a member of the PIC24FJ256GB1xx family, which adds a Full-Speed USB 2.0 OTG controller plus device/host/On-The-Go roles, making it a natural fit for USB peripherals and embedded hosts. Key differentiating features include: USB 2.0 Full-Speed OTG (host + device + On-The-Go), 256 KB self-programmable Flash (85.5K x 24), 16 KB RAM, 8 MHz internal oscillator with 4x PLL providing 32 MHz operation, up to 16 MIPS throughput, multiple serial interfaces (up to 3x I2C, 3x SPI, 4x UART), and 23 independent timers. The industrial -40C to +85C operating range and 80-pin TQFP package support through-hole-style PCB assembly while exposing enough I/O for USB plus several communication buses simultaneously. The PIC24FJ256GB1xx family uses a 16-bit RISC core with single-cycle execution for most instructions, a deterministic interrupt response, and peripheral pin select that decouples peripheral routing from physical pins. Internal RC and PLL features allow designers to drop external crystals in many applications, lowering BOM cost. The combination of USB OTG with substantial Flash and RAM enables firmware-only USB stacks without external memory. Typical applications include USB peripherals (HID, CDC, mass storage, audio), USB-OTG embedded hosts (phone/tablet accessories, instrumentation), low-power industrial sensing nodes with USB diagnostic ports, consumer electronics with USB charging or data interfaces, and prototyping on the Explorer 16/32 development board using a Plug-In Module. The multiple UART/SPI/I2C instances also enable bridge/converter designs that route legacy buses to USB. When laying out the PCB, route the D+/D- USB differential pair with 90 ohm differential impedance, place the VBUS pin protection components close to the connector, and provide a solid ground plane under the TQFP thermal pad region to assist thermal dissipation at industrial temperatures. Program Flash endurance is rated at typical values per the datasheet - if your firmware update pattern is aggressive, plan for wear. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not typically consolidated in the manufacturer datasheet, helping engineers shorten the part-selection and BOM-validation cycle for USB-capable 16-bit embedded designs.

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PIC24FJ256GB110-I/PF - 16-bit MCU 256KB Flash USB OTG TQFP-100
PIC24FJ256GB110-I/PF

PIC24FJ256GB110-I/PF - 16-bit MCU 256KB Flash USB OTG TQFP-100

The Microchip Technology PIC24FJ256GB110-I/PF is a 16-bit microcontroller from the PIC24F family, featuring 256 KB of Flash program memory, 16 KB of RAM, and integrated USB On-The-Go (OTG) support, housed in a 100-pin TQFP (14x14 mm) package. It operates at up to 32 MHz delivering 16 MIPS performance, with a wide 2.0V-3.6V supply range suitable for battery-powered and USB bus-powered designs. An MCU (microcontroller unit) is a single-chip computer integrating a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals (ADC, timers, communication interfaces, I/O). The PIC24F family uses a 16-bit modified Harvard RISC architecture that targets low-power, mixed-signal embedded applications requiring more computational headroom than 8-bit parts but without the cost of a DSP. Within the broader taxonomy, PIC24F MCUs sit between PIC16/PIC18 8-bit controllers and dsPIC33/PIC32 32-bit controllers in Microchip's portfolio. Key features include 85 I/O pins, a 10-bit ADC with up to 16 channels, four UART modules, three SPI ports, three I2C ports, and five 16-bit timers. The integrated USB OTG peripheral enables dual-role (host/device) operation without an external PHY, while the on-chip RTCC and deep-sleep modes achieve <100 nA standby current for energy-harvesting and always-on applications. Hardware crypto accelerators and a 16-channel DMA controller reduce CPU overhead. The PIC24FJ256GB110 is built on a low-power CMOS process with nanoWatt technology, integrating multiple power management modes that drop quiescent current dramatically when peripherals are gated off. The USB OTG stack, combined with ample SRAM, makes the part attractive for buffering data streams and implementing composite USB devices without external memory. Typical applications include USB peripherals, embedded data loggers, industrial sensor hubs, portable medical devices, and human-interface boards. Its pin count and peripheral mix also suit HMI panels, GPS modules, and small-form-factor IoT gateways requiring on-device USB connectivity. When designing with this MCU, allocate decoupling capacitors close to each VDD/VSS pair and follow Microchip's recommended 33 ohm series resistors on USB DP/DM lines for OTG compliance. Use Microchip's MPLAB X IDE with the XC16 compiler and the MLA USB stack for fastest time-to-prototype. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes curated from Microchip datasheets and reference designs, providing information not consolidated on a single distributor product page.

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PIC24FJ256GB110-I/PT - 256KB Flash 16-Bit MCU USB OTG 100-TQFP | Microchip
PIC24FJ256GB110-I/PT

PIC24FJ256GB110-I/PT - 256KB Flash 16-Bit MCU USB OTG 100-TQFP | Microchip

The Microchip PIC24FJ256GB110-I/PT is a 16-bit PIC24F microcontroller with 256 KB Flash, 16 KB RAM, integrated USB 2.0 On-The-Go (OTG), and a maximum CPU speed of 32 MHz (16 MIPS), housed in a 100-pin TQFP (PT) package. It belongs to the PIC24FJ256GB110 family of 64/80/100-pin Flash microcontrollers designed for high-performance USB applications that bridge the gap between 8-bit MCUs and full DSPs. Background: A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile working memory (RAM), and a rich set of peripherals (USB, UART, SPI, I2C, ADC, timers, GPIO). The PIC24F family uses a 16-bit Modified Harvard architecture optimized for C compiler efficiency and deterministic interrupt handling. Microcontrollers sit within the semiconductor hierarchy as follows: microcontroller -> embedded processor -> integrated circuit -> semiconductor device. Within the MCU category, this part is a Flash-memory-based general-purpose MCU with USB connectivity, distinct from DSPs (which add MAC units) and from microprocessors (which require external memory). Key features include 256 KB self-programmable Flash (85.5K x 24 words), 16 KB SRAM, 23 independent timers, hardware 16x16 multiply and 16-bit divide, a 12-bit ADC, and four UART, three SPI, and three I2C serial ports. The integrated USB 2.0 OTG controller with on-chip transceiver supports Host, Device, and On-The-Go roles, eliminating the need for an external PHY. Standby current is below 100 nA, making the device attractive for battery-powered and energy-harvesting designs. Architecturally, the PIC24FJ256GB110 uses a Modified Harvard pipeline with single-cycle instruction fetch and 16 MIPS sustained throughput at 32 MHz. An 8 MHz internal oscillator with 4x PLL and multiple divide options removes the need for an external crystal in cost-sensitive applications. The device operates across 2.0 V to 3.6 V, supports JTAG boundary scan, and includes a 12-bit ADC with up to 16 channels on the 100-pin variant. Typical applications include USB peripherals (HID, CDC, MSD, audio), industrial control with graphical displays, low-power sensor nodes, and embedded connectivity bridges that translate USB to UART/SPI/I2C. The wide peripheral mix also suits motor control and human-interface designs. When designing with this MCU, reserve adequate PCB area for the 100-pin TQFP (0.4 mm pitch) and follow Microchip's recommended decoupling scheme. For USB OTG use, route the D+/D- pair as a 90 ohm differential pair and provide the required 3.3V analog supply rail to the USB transceiver. This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not aggregated elsewhere on the web, giving engineers a single reference for sourcing and second-sourcing the PIC24FJ256GB110-I/PT.

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PIC24FJ256GB110T-I/PF - 256KB Flash USB MCU 100-TQFP | Microchip
PIC24FJ256GB110T-I/PF

PIC24FJ256GB110T-I/PF - 256KB Flash USB MCU 100-TQFP | Microchip

The Microchip PIC24FJ256GB110T-I/PF is a 16-bit PIC24F microcontroller with USB On-The-Go, integrating 256KB of Flash, 16KB of RAM, and a 32MHz/16 MIPS CPU core in a 100-pin TQFP (PF) package. The part ships in tape-and-reel packaging (T-suffix), operates from 2.0V to 3.6V, and supports an industrial temperature range of -40C to +85C. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and programmable peripherals. The PIC24FJ256GB110 family targets General Purpose USB Microcontroller applications, which require more than an 8-bit platform but do not need the horsepower of a full digital signal processor. By integrating a high-performance 16-bit core with full-speed USB-OTG, multiple serial interfaces (3x I2C, 3x SPI, 4x UART), and 23 independent timers, this family sits within the broader semiconductor hierarchy of microcontrollers -> embedded processors -> integrated circuits. Key features include a 17-bit single-cycle hardware multiplier, a 16-bit hardware divider, a 16-bit working register array, C compiler-optimized architecture, and an 8MHz internal oscillator with a 4x PLL option and multiple divide options. Modified Harvard architecture and instruction set optimize for low power (<100 nA standby current) and high code density, while 16KB of RAM supports buffering for USB stacks and large data tables. Typical applications include low-power USB peripherals, industrial control systems, data loggers, multi-serial-interface hubs, and consumer electronics requiring on-the-go USB connectivity. The combination of USB-OTG, large memory, and rich peripherals enables designers to consolidate separate MCU plus USB controller architectures into a single chip. When designing with this part, ensure the PCB layout places the 100-pin TQFP decoupling capacitors within a few millimeters of the VDD/VSS pairs and route the USB DP/DM traces as a 90-ohm differential pair. Verify that the crystal/oscillator traces are short and guarded to minimize jitter on the system clock. This page synthesizes distributor pricing, drop-in alternatives from the PIC24F family, and practical design notes not found in the manufacturer datasheet alone. Pricing references use DigiKey and LCSC data as of 2026-09-30.

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PIC24FJ256GB206-I/PT - 16-Bit 32MHz 256KB Flash USB MCU | Microchip
PIC24FJ256GB206-I/PT

PIC24FJ256GB206-I/PT - 16-Bit 32MHz 256KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ256GB206-I/PT is a 16-bit PIC24F microcontroller featuring 256KB Flash, 96KB RAM, a 32 MHz CPU core, and integrated USB 2.0 On-The-Go (OTG) full-speed support, housed in a 64-pin TQFP (10x10 mm) package. The part operates from 2.0V to 3.6V across the industrial -40C to +85C range, making it a strong fit for low-power USB-enabled embedded designs. According to the Microchip product page, this family combines large memory, USB OTG, and rich peripherals in a single device. A PIC24F microcontroller is a 16-bit reduced-instruction-set computing (RISC) MCU in the broader hierarchy microcontroller -> embedded processor -> integrated circuit -> semiconductor. The PIC24F family specifically targets low-power, USB-capable, and human-interface designs where cost-effective 16-bit performance is required. PIC24F parts sit between PIC16F/PIC18F 8-bit microcontrollers and dsPIC33 16-bit digital signal controllers, offering a balance of code density, peripherals, and power efficiency. Key features of the PIC24FJ256GB206 include 256KB (85.5K x 24) of self-programmable Flash with ECC, 96KB SRAM, USB 2.0 OTG (host or device), up to 16 MIPS performance at 32 MHz, a 10-bit 500 ksps A/D converter with up to 16 channels, four UART modules, three SPI, three I2C, five 16-bit timers, two comparators, and a Parallel Master Port (PMP) for graphics or external memory. The integrated 32 kHz low-power secondary oscillator supports real-time clock operation in deep sleep. The architecture uses a 16-bit modified Harvard core with a 24-bit instruction word, separate program and data buses, a 16-element register file, and a hardware multiply/divide unit. The integrated USB PHY and full OTG stack (with charge pump support) remove the need for an external transceiver, while CTMU (Charge Time Measurement Unit) enables touch and capacitive sensing. The peripheral pin-select (PPS) remapper simplifies PCB routing by allowing many digital functions to be assigned to a wide range of I/O pins. Typical applications include USB peripherals such as mass storage, HID, CDC virtual COM ports and audio class devices, embedded human-machine interface (HMI) panels with graphics or segment displays, handheld instrumentation, point-of-sale terminals, medical data loggers, and industrial sensor nodes with USB diagnostics ports. The 96KB RAM is large enough to buffer USB isochronous traffic and hold graphic frame buffers for low-resolution TFTs. When designing with this part, use the on-chip 3.3V LDO regulator with a 4.7uF output capacitor and add ESD protection on VBUS for host-mode robustness. For USB device firmware, the Microchip MLA or Harmony framework provides ready-validated class drivers. Verify the VUSB 3.3V rail remains stable under full OTG transient load. This page synthesizes distributor pricing, drop-in 64-TQFP alternatives, and practical PCB/USB design notes not found in the manufacturer datasheet.

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PIC24FJ256GB210-I/PT - 16-bit 256KB Flash USB MCU | Microchip
PIC24FJ256GB210-I/PT

PIC24FJ256GB210-I/PT - 16-bit 256KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ256GB210-I/PT is a 16-bit PIC24F microcontroller featuring 256KB (85.5K x 24 instructions) of Flash program memory, 96KB of SRAM, and an integrated USB 2.0 On-the-Go (OTG) controller. It runs at up to 32MHz (16 MIPS) and is housed in a 100-pin TQFP (PT) package measuring 12x12 mm. The device is part of the PIC24FJ256GB210 family and is intended for USB-centric embedded designs where both host and device roles are required. A microcontroller (MCU) is an integrated circuit that combines a CPU core, volatile and non-volatile memory, and programmable peripherals into a single chip. Within the broader power management and embedded hierarchy, the PIC24FJ256GB210 is a member of the 16-bit PIC24F MCU family, which sits between 8-bit PIC16/PIC18 devices and 32-bit PIC32 devices in the Microchip portfolio. It targets USB-enabled human-interface, data-acquisition, and battery-powered applications that require more code space and RAM than 8-bit MCUs typically offer. Key differentiating features of the PIC24FJ256GB210 include its integrated USB 2.0 OTG peripheral (Host + Device, low/full speed), a large 96KB SRAM for USB buffering and protocol stacks, and a rich peripheral set: up to 84 I/O pins, multiple UART/SPI/I2C interfaces, a 16-channel 10-bit ADC, comparators, and a Parallel Master Port (PMP) for graphics or external memory. It also supports the enhanced PMP/eMPU graphics controller functionality referenced in the PIC24FJ256DA210 family cross-reference, giving designers a path to embedded displays. Architecturally, the PIC24FJ256GB210 is built on Microchip's modified Harvard RISC core with a 16-bit data path and a 24-bit instruction word, enabling single-cycle ALU operations and deterministic interrupt latency. The eXtreme Low Power (eXLP) feature with deep sleep and multiple idle modes allows the device to consume microamp-level standby currents, suitable for battery or USB-bus powered designs. A 2.5V/3.3V dual-voltage operation simplifies designs shared with analog rails. Typical applications include USB peripherals (HID, CDC, MSD), USB OTG hosts, data loggers, embedded medical devices, industrial control with USB diagnostics, and graphics-based HMI panels. The wide operating voltage range (2.2V to 3.6V) and large RAM also suit audio processing and protocol bridging tasks. When designing with this MCU, ensure the ICSP programming lines (PGECx/PGEDx) are routed cleanly - the device is more sensitive to crosstalk on these traces than other PIC24F parts, which can cause programming failures. Decouple VDD/VUSB with 100nF + bulk caps close to the pins. This page consolidates verified distributor pricing, drop-in alternatives from the same Microchip family, and practical design notes that supplement the manufacturer datasheet.

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PIC24FJ256GB210T-I/PT - 16-bit 256KB Flash USB MCU 100-TQFP
PIC24FJ256GB210T-I/PT

PIC24FJ256GB210T-I/PT - 16-bit 256KB Flash USB MCU 100-TQFP

The Microchip PIC24FJ256GB210T-I/PT is a 16-bit PIC® microcontroller from the PIC24FJ family that integrates a full-speed USB On-The-Go (OTG) controller alongside 256 KB of Flash program memory and 96 KB of RAM, all housed in a 100-pin TQFP (12x12 mm) package. It operates at up to 32 MHz (16 MIPS at 3.3V) on Microchip's eXtreme Low Power (XLP) technology and provides 84 general-purpose I/O pins, plus dedicated USB D+/D- lines. The 'T' suffix denotes Tape & Reel packaging and 'I' denotes the industrial -40°C to +85°C temperature range. According to the verified distributor data, this part targets USB device, embedded host, and OTG applications where code density and low active power are critical. A PIC24F microcontroller is a 16-bit Harvard-architecture MCU that sits in Microchip's mid-range portfolio, positioned above the 8-bit PIC16/PIC18 families and below the 32-bit PIC32MX parts. PIC24F parts use a modified RISC instruction set with 24-bit instructions, 16-bit data paths, and hardware multiply/divide, giving a typical 1.5 to 2x performance uplift over PIC18 while preserving the MPLAB X toolchain and XC16 compiler ecosystem. They fall within the broader taxonomy: PIC24 -> PIC24F -> 16-bit MCU -> microcontroller -> embedded IC -> semiconductor. This GB210 variant adds an integrated USB 2.0 full-speed OTG transceiver and the Peripheral Pin Select (PPS) feature that allows remapping of digital peripherals to any GPIO. Key features include 256 KB (85.5K x 24) self-programmable Flash, 96 KB RAM, hardware Real-Time Clock and Calendar (RTCC), a 16-channel 10-bit ADC, 5 PWM modules, and multiple UART/SPI/I2C modules. Integrated peripherals also include DMA, a parallel master port, and a charge time measurement unit (CTMU). The chip supports 5V-tolerant I/O when the supply is 3.3V, simplifying mixed-voltage interfacing in industrial designs. The architecture combines a 16-bit ALU with a 24-bit instruction word for code-efficient C compilation, while on-chip peripherals reduce external component count. The USB OTG controller handles full-speed (12 Mbps) device, host, and OTG roles without an external PHY, and PPS allows flexible pin assignment to reduce PCB routing congestion in dense 100-TQFP designs. Typical applications include USB peripherals (HID, CDC, MSD), USB medical and industrial instrumentation, embedded host devices reading USB flash or HID peripherals, OTG dual-role designs such as data loggers and portable instruments, and human-machine interface (HMI) panels with graphics or touch. Designers should evaluate the Explorer 16/32 development board with the matching Plug-In Module (PIM) to accelerate prototyping and reuse code between PIC24F and dsPIC33 families via pin-compatible footprints. When designing with this device, leverage the PPS feature to route peripherals after layout, allocate at least one DMA channel for USB endpoints to offload the CPU, and ensure VUSB and VBUS sensing pins are properly decoupled with the values listed in the manufacturer datasheet. This page synthesizes distributor pricing, parametric same-package alternatives, and design considerations not found in the standalone manufacturer datasheet, helping engineers select, source, and integrate the part faster.

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PIC24FJ256GB406-I/PT - 256KB Flash, USB, 16-bit MCU | Microchip
PIC24FJ256GB406-I/PT

PIC24FJ256GB406-I/PT - 256KB Flash, USB, 16-bit MCU | Microchip

The Microchip PIC24FJ256GB406-I/PT is a 16-bit PIC24F microcontroller from the XLP (eXtreme Low Power) family, integrating 256KB Flash, 16KB RAM, USB OTG, hardware crypto engine, and LCD driver in a 64-pin TQFP (10x10 mm) package. The device executes instructions at 32 MHz (16 MIPS) from a 3.3V supply using a modified Harvard RISC architecture with a 16-bit data path. According to the Microchip product page, this family is ideally suited for low-power embedded applications that require connectivity and security. A 16-bit microcontroller (MCU) is an integrated circuit that combines a CPU, program memory, data memory, and configurable peripherals in a single chip. PIC24F devices occupy the mid-tier of the Microchip MCU portfolio between 8-bit PIC16/PIC18 parts and 32-bit PIC32 parts. Within the broader taxonomy, they belong to the class of low-power microcontrollers (XLP family), and within that to the USB-enabled sub-family with hardware cryptography acceleration. The 'GB' suffix indicates USB OTG + crypto, while '406' identifies the specific pin count and peripheral mix (64-pin with LCD). Key differentiating features include integrated USB On-The-Go with dedicated transceiver, a hardware crypto engine supporting AES/DES/SHA, a segmented LCD driver with up to 128 segments, and Microchip's eXtreme Low Power technology achieving sub-uA sleep currents. The 256KB Flash is dual-partitioned for live firmware updates without device reset, and 16KB RAM provides headroom for USB stacks and crypto buffers. Five 16-bit timers, three SPI/I2C, four UARTs, and a 16-channel 10-bit ADC complete the peripheral set. Typical applications include secure IoT endpoints with USB tethering, battery-powered industrial sensors with LCD readouts, USB barcode scanners, medical point-of-care devices, secure access control readers, and portable data loggers requiring both USB charging and AES-encrypted storage. The wide operating voltage range (2.0V to 3.6V) and industrial temperature range (-40C to +85C) suit harsh deployment environments. Designers should note that this is the -I (industrial) temperature grade variant; the -E grade extends to +125C. Pin 1 is at the top-left corner of the TQFP package with a dot marker, following JEDEC MS-026-AED. All VSS/VDD pairs must be connected per the programming guide. This page synthesizes distributor stock, same-package drop-in alternatives within the PIC24FJ GB4 family, and practical design notes not found in the manufacturer datasheet.

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PIC24FJ256GB406T-I/MR - 256KB Flash 16-bit MCU w/ USB OTG & LCD | Microchip
PIC24FJ256GB406T-I/MR

PIC24FJ256GB406T-I/MR - 256KB Flash 16-bit MCU w/ USB OTG & LCD | Microchip

The Microchip PIC24FJ256GB406T-I/MR is a 16-bit microcontroller from the PIC24F GB4 family featuring 256KB Flash, 16KB RAM, hardware crypto engine, USB OTG, segmented LCD driver and XLP (eXtreme Low Power) technology, housed in a 64-pin QFN (9x9 mm) package. It operates at up to 32MHz (16 MIPS) across a 2.0V-3.6V supply range and integrates a 10-bit ADC up to 500 ksps alongside a 10-bit/12-bit analog pipeline. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and a rich peripheral set on one silicon die. Within the broader taxonomy, MCUs sit under microcontrollers -> embedded processors -> semiconductors, and the PIC24F sub-family is the 16-bit mid-range line of Microchip's PIC architecture. The PIC24FJ256GB406T-I/MR adds hardware crypto acceleration, making it a 'secure MCU' variant of the PIC24F family. Key differentiating features include 256KB self-programmable Flash organized as 85.5K x 24 words, 16KB SRAM, integrated segmented LCD driver (up to 120 segments), USB 2.0 Full-Speed OTG with on-chip transceiver, and a hardware crypto engine for AES/SHA. The 64-QFN (MR) package exposes 52 I/O pins and provides a thermal-resistance path that suits industrial-grade designs. Architecturally, the device uses a Harvard-modified 16-bit core with hardware Multiply/Divide, a 32MHz internal FRC oscillator with PLL, and an eXtreme Low Power (XLP) sleep mode that drops current below 100nA in deep sleep. This combination delivers 16 MIPS performance while preserving battery life on coin-cell or energy-harvesting power sources. Typical applications include secure token-based medical devices, USB-connected industrial sensors with LCD human-machine interfaces, point-of-sale terminals, smart meters with segmented LCD readouts, and portable patient monitors. The integrated crypto engine accelerates firmware authentication in connected embedded products. When designing with this MCU, ensure that VDD decoupling uses 100nF ceramic capacitors placed within 5mm of each power pin and that the segmented LCD bias network uses the recommended charge-pump capacitor values. Designers should also evaluate the RTCC retention current budget against their standby time target. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, structured for procurement and embedded engineering workflows.

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PIC24FJ256GB412-I/BG - 256KB Flash, USB OTG, LCD MCU | Microchip
PIC24FJ256GB412-I/BG

PIC24FJ256GB412-I/BG - 256KB Flash, USB OTG, LCD MCU | Microchip

The Microchip Technology PIC24FJ256GB412-I/BG is a 16-bit PIC24F XLP microcontroller featuring an integrated hardware crypto accelerator, full-speed USB On-The-Go (OTG), and a segmented LCD driver. It integrates 256 KB of self-programmable Flash, 16 KB of RAM, and is housed in a 121-pin TFBGA package measuring 10x10x1.20 mm. According to the Microchip product page, the part combines eXtreme Low Power (XLP) technology with security, USB, and LCD peripherals, making it ideal for battery-powered applications that must protect user data while driving segmented displays. A 16-bit microcontroller (MCU) is a microprocessor class that uses a 16-bit data path and instruction word, offering a balance between the 8-bit simplicity of legacy MCUs and the performance of 32-bit Cortex-M parts. PIC24F devices sit in Microchip's 16-bit portfolio and add features such as USB OTG, segmented LCD, and crypto engines; in the broader taxonomy they belong to microcontrollers -> embedded processors -> semiconductors -> integrated circuits. The 16 MIPS CPU core provides deterministic real-time performance for control loops and human-interface firmware, while XLP nanoWatt technology enables sleep currents below 1 uA in deep sleep. Key differentiating features include hardware crypto acceleration for AES/DES/SHA operations, a 10-bit 1.1 Msps ADC with up to 32 channels, four I2C, three SPI, and five UART interfaces, plus a Parallel Master Port (PMP) for external graphics or memory expansion. The integrated segmented LCD controller supports up to 512 segments with on-chip charge pump and software contrast control. Live Update Flash allows the firmware image to be updated without external supervisor, while dual-partition boot enables fail-safe bootloader operation. The device also provides CTMU charge-time measurement for capacitive touch sensing. The PIC24FJ256GB412 uses a Harvard architecture with separate program and data buses, an 8-deep hardware stack, and a vectored interrupt controller with 5 priority levels. The modified RISC instruction set allows most instructions to execute in a single cycle, and DSP extensions accelerate FIR/IIR filters commonly used in motor control and audio conditioning. The 32 MHz internal oscillator and 96 MHz PLL provide flexible clocking with FRC auto-tuning against a 32.768 kHz reference for USB-accurate timing. Typical applications include secure portable medical devices, IoT sensor hubs with USB charging, secure payment terminals, industrial HMI panels with LCD + touch, USB-C audio interfaces, and battery-powered smart meters. Its hardware crypto and segmented LCD make it particularly attractive for wearables and consumer devices that need both privacy and a low-pin-count display. When designing with this part, plan for an external 32.768 kHz crystal if USB accuracy is required, and route the TFBGA 121-pin escape on at least 4 PCB layers with micro-vias under the package. Decouple each VDD/VSS pair with 100 nF and bulk 4.7 uF, and follow the IBIS model for USB DP/DN impedance matching at 90 ohm differential. Crypto key storage must be planned against the 64-byte secure key area in Flash. This page synthesizes distributor pricing, package-level drop-in alternatives from the same PIC24FJ family, and practical hardware design notes not found in the manufacturer datasheet alone.

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PIC24FJ256GB412T-I/BG - 256KB Flash 16-bit XLP USB MCU | Microchip
PIC24FJ256GB412T-I/BG

PIC24FJ256GB412T-I/BG - 256KB Flash 16-bit XLP USB MCU | Microchip

The Microchip PIC24FJ256GB412T-I/BG is a 16-bit PIC24F microcontroller from the XLP (eXtreme Low Power) family, integrating 256 KB of Flash program memory, 16 KB of RAM, a hardware cryptographic engine, USB On-The-Go, and a segmented LCD driver, all in a 121-pin TFBGA package measuring 10x10x1.20 mm. It executes instructions at up to 16 MIPS from a 32 MHz internal oscillator, providing the throughput needed for secure connected sensing and human-interface applications. What is a PIC24FJ 16-bit microcontroller? The PIC24FJ is Microchip's 16-bit modified-Harvard MCU family that sits between 8-bit PIC MCUs and 32-bit ARM Cortex-M parts in the broader microcontroller hierarchy (MCU -> 16-bit MCU -> microcontroller -> embedded IC -> semiconductor). Devices in this family combine deterministic interrupt latency with low-power operation and rich peripherals, making them well suited to battery-powered IoT and human-interface products. Key features include 256 KB dual-partition Flash (allowing live firmware updates), 16 KB SRAM, hardware AES/SHA cryptographic acceleration, USB 2.0 On-The-Go with PHY, segmented LCD driver (up to 512 segments depending on package), eXtreme Low Power modes with nanoWatt technology, multiple timers, 12-bit ADC, and peripheral pin select. The 121-pin TFBGA package exposes the maximum peripheral count and pin count for this family. Architecturally, the device uses a modified Harvard core with separate program and data paths, hardware multiply/divide, and a 16-bit wide instruction set. Dual-partition Flash supports a bootloader plus live application update, while the cryptographic engine accelerates AES, DES, SHA and HMAC operations without CPU overhead, offloading security-critical work and reducing time spent in active mode. Typical applications include secure IoT edge nodes, USB peripherals (HID, CDC, mass storage, audio), battery-powered metering and wearables with LCD displays, secure payment terminals, and home appliances needing crypto-authenticated firmware updates. The integrated USB OTG eliminates external PHY cost in dongle-style designs. When designing with this device, budget for decoupling capacitors on every VDD/VSS pair and follow Microchip's TFBGA PCB layout guidelines for proper BGA fanout and via-in-pad or microvia escape routing. Operating voltage is 2.0 V to 3.6 V; verify your LCD charge-pump and USB signal integrity with the family data sheet DS30010089E. This page synthesizes distributor pricing, parametric comparisons, and practical design notes for engineers evaluating the PIC24FJ256GB412T-I/BG, complementing the official Microchip data sheet.

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PIC24FJ256GB606-E/PT - 16-bit 32MHz USB MCU, 256KB Flash | Microchip
PIC24FJ256GB606-E/PT

PIC24FJ256GB606-E/PT - 16-bit 32MHz USB MCU, 256KB Flash | Microchip

The Microchip Technology PIC24FJ256GB606-E/PT is a 16-bit RISC microcontroller from the PIC24F family, featuring a PIC24 CPU core operating at up to 32 MHz (16 MIPS) and housed in a 64-pin TQFP (10x10 mm) package with USB On-The-Go (OTG) connectivity. The device integrates 256 KB of dual-partition Flash program memory with Error Correction Code (ECC), 32 KB of RAM, and a Live Update capability that allows firmware field-updates without downtime. The "E" suffix indicates the extended (-40C to +125C) industrial operating temperature range. A 16-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, data RAM, and peripherals into one package. PIC24F devices sit in the middle of Microchip's 8-bit PIC16/PIC18 and 32-bit PIC32MX portfolio, offering higher code density and DSP-friendly instructions than 8-bit parts while remaining simpler and lower-cost than 32-bit Cortex-M parts. Within the PIC24F family, the GB-series targets low-power USB-connected embedded applications, combining eXtreme Low Power (XLP) sleep modes (<100 nA standby) with a full-speed USB 2.0 OTG controller. Key features include 16 channels of 12-bit (or 10-bit) Analog-to-Digital Conversion, four UART, three SPI, and three I2C serial interfaces, 23 independent timers, and a real-time clock calendar (RTCC). The dual-partition Flash with Live Update enables firmware upgrades where the application keeps running from one partition while the other is reprogrammed, eliminating device downtime during field updates. AEC-Q100 qualification makes the -E/PT grade suitable for automotive and harsh-environment deployments. Typical applications include portable medical/fitness devices, USB-connected industrial sensors, battery-powered data loggers, USB HID peripherals, and consumer products requiring low standby current combined with on-board USB host/device/OTG capability. Designers benefit from the Microchip MPLAB X IDE and the free MPLAB Code Configurator (MCC) plugin for rapid peripheral setup. When designing with this part, budget sufficient decoupling (100 nF + bulk) near each VDD pin, follow USB-OTG layout guidelines (90-ohm differential, common-mode choke), and select the appropriate regulator (3.3V typical) to supply both the digital core and the USB transceiver rail. The 64-TQFP package requires a 10x10 mm PCB footprint; reference Microchip's TQFP-64 land-pattern note for solder-mask and paste recommendations. This page synthesizes distributor pricing, drop-in alternatives (same-brand same-family first, then cross-brand web-verified equivalents), and practical design notes not found in the manufacturer datasheet.

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PIC24FJ256GB606-I/MR - 16-bit 32MHz USB MCU 256KB Flash | Microchip
PIC24FJ256GB606-I/MR

PIC24FJ256GB606-I/MR - 16-bit 32MHz USB MCU 256KB Flash | Microchip

The Microchip Technology PIC24FJ256GB606-I/MR is a 16-bit PIC24F microcontroller featuring a 32 MHz CPU core (16 MIPS), 256 KB of dual-partition Flash, 32 KB RAM, integrated USB-OTG, and a 64-pin QFN (9x9 mm) package. The -I temperature grade supports industrial operation from -40C to +85C at 3.3 V, and the part is qualified for low-power XLP (eXtreme Low Power) battery-friendly designs. What is a 16-bit microcontroller? A 16-bit MCU is a single-chip processor with a 16-bit data path, program word size, and register width, sitting between 8-bit MCUs and 32-bit Cortex-M parts in performance and code density. PIC24F devices specifically use a Modified Harvard architecture with a 16-bit instruction word and a 24-bit instruction set extension, giving them strong C-compiler efficiency while retaining deterministic interrupt latency and rich peripheral integration. Within the Microchip taxonomy, the PIC24FJ256GB606 belongs to: PIC24F > PIC24FJ256GB606 family > Microcontrollers > Embedded Processors > Semiconductor. Key differentiating features include USB-OTG with on-chip transceiver, 256 KB dual-partition Flash with Live Update capability for in-field firmware swap without downtime, 32 KB RAM, CTMU (Charge Time Measurement Unit) for touch and capacitance sensing, CLC (Configurable Logic Cell) for hardware glue logic, 10-bit ADC up to 500 ksps, multiple PWM/SCCP/MCCP timers, and up to 51 usable I/O depending on remap configuration. These features shrink BOM cost and PCB area for connected, low-power applications. The architecture combines a 16-bit RISC CPU with DSP instructions, hardware multiply, and zero-overhead loop control. Internal peripherals are mapped through Microchip's Peripheral Pin Select (PPS), letting engineers remap digital functions to most I/O pins - a major flexibility advantage over fixed-pin peripherals. The dual-bank Flash and Live Update let the device run one image while programming the other, enabling OTA-style field upgrades for sealed products. Typical applications include USB peripherals (HID, CDC, custom classes), battery-powered IoT sensor hubs, low-power data loggers, capacitive touch human-machine interfaces, and consumer electronics needing on-board USB device or host connectivity. The 256 KB Flash and 32 KB RAM make it appropriate for USB stacks plus application logic and small RTOS shells. Designers should plan I/O budgeting around the QFN-64 footprint: with PPS remap most digital functions can be placed almost anywhere, but analog-capable pins and the dedicated USB D+/D- lines should be reserved early. Decoupling per digital and analog rail should follow the datasheet reference schematic. This page synthesizes distributor pricing, drop-in QFN-64 alternatives, and practical USB / low-power design notes not duplicated from the manufacturer datasheet.

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PIC24FJ256GB606T-I/MR - 16-Bit 32MHz USB MCU 256KB Flash | Microchip
PIC24FJ256GB606T-I/MR

PIC24FJ256GB606T-I/MR - 16-Bit 32MHz USB MCU 256KB Flash | Microchip

The Microchip Technology PIC24FJ256GB606T-I/MR is a 16-bit RISC microcontroller from the PIC® 24F family, integrating a 32MHz PIC24 core, 256KB (85.5K x 24) of dual-partition Flash program memory, and 32KB of SRAM in a 64-pin QFN (9x9 mm) package with exposed thermal pad. The device provides up to 53 general-purpose I/O lines, integrates USB 2.0 Full-Speed with on-chip transceiver and physical layer, and supports Live Update firmware swap between Flash partitions for fail-safe field upgrades. A 16-bit microcontroller (MCU) is a single-chip computer whose data path and arithmetic logic unit operate on 16-bit words, sitting hierarchically between 8-bit MCUs (e.g., PIC16, AVR) and 32-bit MCUs (e.g., PIC32, ARM Cortex-M). The PIC24F family uses a modified Harvard architecture with a 16-bit instruction word and 24-bit fixed instruction length, offering higher code density than typical 16-bit MCUs and a rich peripheral set for mixed-signal embedded designs. Key differentiating features include 7 timers, 6 PWM channels, 3 analog comparators, 8 DMA channels, 6 UART modules, 3 SPI interfaces, 3 I2C interfaces, a 16-channel 10-bit ADC, an RTCC with calendar mode, and the previously mentioned integrated USB 2.0 Full-Speed OTG controller with on-chip transceiver. The dual-partition Flash architecture combined with Live Update makes the part uniquely suited for in-field firmware updates without service interruption. The device operates from 2.0V to 3.6V, supports industrial temperatures of -40C to +85C, and is qualified to Microchip's standard commercial/industrial reliability flow. The USB peripheral, dual-partition Flash, and large SRAM are the architecture's three pillars; together they enable battery-powered or bus-powered designs that must communicate with a host, store telemetry, and survive long deployment in the field. Typical applications include USB HID peripherals, battery-powered medical/fitness devices, portable data loggers, industrial sensor nodes, and consumer accessories. The wide GPIO count and abundant DMA channels let designers attach displays, sensors, and communication stacks without external logic. When designing with this part, allocate the dual-partition Flash wisely so that each partition can hold the full firmware image plus a small bootloader; this is what enables Live Update. Decoupling must include 100nF on every VDD/VSS pair close to the MCU, plus a 4.7uF bulk capacitor on the main rail to handle USB inrush current. This page synthesizes distributor pricing, pin-compatible same-family alternatives, application-specific design notes, and a parameter comparison table that are not present in the manufacturer datasheet alone.

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PIC24FJ256GB606T-I/PT - 16-Bit MCU 256KB Flash USB 64-TQFP | Microchip
PIC24FJ256GB606T-I/PT

PIC24FJ256GB606T-I/PT - 16-Bit MCU 256KB Flash USB 64-TQFP | Microchip

The Microchip PIC24FJ256GB606T-I/PT is a 16-bit PIC24F microcontroller featuring a 32 MHz MIPS core, 256 KB of dual-partition Flash program memory (Live Update capable), and 32 KB of SRAM, housed in a 64-pin TQFP (10x10 mm) package. It integrates a full-speed USB 2.0 interface (device/host/OTG), a 16-bit Parallel Master Port (PMP), and a rich peripheral set aimed at connected embedded designs. A microcontroller (MCU) is a single-chip computer integrating a CPU, memory (Flash/RAM), and programmable peripherals. The PIC24F family belongs to the 16-bit MCU hierarchy and sits between 8-bit PIC MCUs and 32-bit ARM Cortex-M devices, offering higher code density and richer peripherals while retaining low-power operation (<100 nA standby current per Microchip). MCUs form the control core of embedded systems across industrial, medical, and consumer products. Key features include 256 KB Flash (85.5K x 24 words) with dual-partition Live Update, 32 KB SRAM, USB 2.0 FS with OTG, integrated peripherals (I2C, SPI, UART, PMP), a 16-channel 12-bit ADC, and configurable low-power Sleep/Idle modes. The part is specified over the -40C to +85C industrial temperature range and ships in tape-and-reel packaging for high-volume surface-mount assembly. The PIC24FJ256GB606 architecture combines a Harvard bus structure, a hardware multiply/divide unit, and DMA into a single low-power core. Dual-partition Flash enables in-field firmware upgrades without downtime — one partition runs while the other updates — critical for industrial and medical devices requiring continuous availability. Typical applications include USB peripherals (HID, CDC, mass storage), portable medical/fitness monitors, industrial control and human-machine interface (HMI) panels, low-power IoT sensor nodes with USB diagnostics, and USB-enabled battery chargers. The Live Update feature makes it especially attractive for always-on products that must accept firmware updates safely. When designing with this device, plan the PCB layout around the 64-pin TQFP with USB trace impedance controlled to 90 ohms differential. Use the dual-partition Flash for failsafe OTA updates, and verify the SRAM allocation (32 KB) against your largest buffer need at compile time. This page synthesizes distributor pricing, drop-in Microchip alternatives, and practical USB/MCU design notes not found in the standalone manufacturer datasheet.

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PIC24FJ256GB610-E/BG - 16-Bit 32MHz 256KB Flash MCU | Microchip
PIC24FJ256GB610-E/BG

PIC24FJ256GB610-E/BG - 16-Bit 32MHz 256KB Flash MCU | Microchip

The Microchip Technology PIC24FJ256GB610-E/BG is a 16-bit PIC24F microcontroller delivering up to 32 MIPS throughput from a 32 MHz CPU core, packaged in a 121-pin TFBGA (10x10 mm) with 0.80 mm terminal pitch. It integrates 256 KB (85.5K x 24) of dual-partition Flash with ECC and Live Update capability, plus 32 KB of RAM, and is targeted at automotive and industrial USB-OTG designs. The -E suffix denotes the -40C to +125C extended operating temperature range. What is a PIC24F microcontroller? The PIC24F is Microchip's 16-bit MCU family built on a modified Harvard architecture with a 16-bit datapath and 24-bit instruction word, sitting between 8-bit PIC16/PIC18 MCUs and 32-bit PIC32 devices. It targets low-power (eXtreme Low Power, XLP) and USB-enabled embedded applications, balancing deterministic interrupt latency with rich connectivity (USB OTG, UART, SPI, I2C) - a category typically used in consumer, industrial, and automotive body-electronics designs. Key features include six UART modules, three I2C and three SPI interfaces, six PWM channels with capture/compare, a 10-bit 1.1 Msps ADC, a Real-Time Clock/Calendar, and a full-speed USB 2.0 On-The-Go controller with PHY. The dual-bank Flash with ECC and Live Update allows field firmware upgrades without downtime, a critical feature for remote sensors and automotive modules requiring in-service reprogramming. Architecturally, the device combines a single-cycle 16-bit ALU with a hardware multiply/divide engine and a DMA-free peripheral set. The XLP deep-sleep current (typical values vary by mode) supports years of battery life when paired with an external RTC and sleep-wake peripheral triggers, while the 85 GPIO pins and extensive interrupt-on-change logic enable complex human-machine interface and sensor-fusion front-ends. Typical applications include USB-OTG peripherals, automotive body controllers, industrial HMI panels, smart energy metering, and portable medical instrumentation. The wide extended temperature range and AEC-Q100 qualification suitability make the PIC24FJ256GB610 family attractive for under-hood automotive nodes and outdoor industrial installations. When designing with this MCU, allocate the 0.80 mm BGA ball pitch carefully - it requires HDI PCB fabrication (laser-drilled microvias) and precise reflow profiling. The Live Update feature must be enabled in the configuration words and requires the dual-partition linker script; firmware teams should plan application layout for safe A/B image swap before deployment.

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PIC24FJ256GB610-E/PT - 16-bit 32MHz 256KB Flash USB MCU | Microchip
PIC24FJ256GB610-E/PT

PIC24FJ256GB610-E/PT - 16-bit 32MHz 256KB Flash USB MCU | Microchip

The Microchip Technology PIC24FJ256GB610-E/PT is a 16-bit PIC24F microcontroller with 256 KB Flash, 32 KB RAM, USB 2.0 OTG, and 85 I/O pins operating at 32 MHz, housed in a 100-pin TQFP (12x12 mm) package. It combines the eXtreme Low Power (XLP) technology with dual-partition Flash supporting Live Update, Error Correction Code (ECC), and a full-speed USB 2.0 On-The-Go controller for embedded designs requiring wired connectivity and field-upgradeable firmware. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals (timers, ADCs, communication controllers, GPIO), and sometimes connectivity interfaces like USB or CAN. The PIC24F family sits in Microchip's 16-bit tier, balancing cost, deterministic performance, and low power consumption for consumer, industrial, and automotive edge-node designs. Within the system hierarchy: microcontroller -> 16-bit MCU -> embedded processor -> semiconductor IC -> integrated circuit. The 'F' suffix denotes Flash-based program memory; 'J' designates the 3.3 V eXtreme Low Power family. Key features include 256 KB (85.5K x 24) Flash with ECC and dual partition support, 32 KB RAM, hardware crypto engine (AES, DES, MD5, SHA-1/2), 32 MHz operation with 16 MIPS throughput, CTMU for up to 64 touch buttons, and 85 remappable I/O via Peripheral Pin Select (PPS). AEC-Q100 qualification, an automotive-grade temperature range of -40C to +125C, and 2.0 V to 3.6 V single-supply operation round out its envelope. Architecturally, the PIC24FJ256GB610 uses a 16-bit modified Harvard core with separate program and data buses, JTAG/programming/debug (Trace SWD/ICSP), and integrated analog (10/12-bit ADC), digital (timers, capture, PWM), and connectivity (USB OTG, SPI, I2C, UART) peripherals. PPS allows most digital I/O to be remapped to alternate pins, simplifying PCB routing in dense designs. Typical applications include USB-enabled embedded nodes (human-interface devices, mass-storage bridges), low-power sensor hubs with touch input, automotive body and HMI controllers, industrial HMI panels, and edge IoT devices requiring firmware-over-the-air updates via the dual-partition Live Update Flash. When designing, allocate separate decoupling caps on VDD/VSS pairs, route the 48 MHz USB clock trace with 90-ohm controlled impedance, and use the PPS registers carefully - assigning conflicting peripherals to the same pin is a common lockup cause. Verify the programming/debug pin mapping before committing the layout. This page synthesizes verified distributor pricing, drop-in same-package alternatives, AEC-Q100 qualifications, and practical design notes not consolidated on any single manufacturer or distributor product page.

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PIC24FJ256GB610-I/BG - 256KB Flash USB XLP MCU 121-TFBGA | Microchip
PIC24FJ256GB610-I/BG

PIC24FJ256GB610-I/BG - 256KB Flash USB XLP MCU 121-TFBGA | Microchip

The Microchip Technology PIC24FJ256GB610-I/BG is a 16-bit RISC microcontroller from the PIC24F family with 256 KB of dual Flash memory, 32 KB of RAM, and integrated USB On-The-Go (OTG) connectivity, housed in a 121-ball TFBGA package (10x10 mm). It operates at up to 32 MHz with a 16-bit modified Harvard architecture and is part of the eXtreme Low Power (XLP) family with Live Update for in-field firmware swap. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), and a rich set of peripherals on one silicon die. The PIC24F family sits in the broader taxonomy of 16-bit microcontrollers -> microcontrollers -> embedded processors -> semiconductors. 16-bit MCUs fill the gap between 8-bit parts (limited math and address space) and 32-bit Cortex-M parts (more complex toolchain, higher cost), making them well-suited for moderate-throughput embedded designs with USB connectivity. Key features of this part include 256 KB of ECC-protected dual Flash (85.5K x 24 organization) with Live Update, 32 KB of RAM, USB OTG with dedicated DMA, multiple serial interfaces (I2C, SPI, UART with IrDA), six PWM channels, eight DMA channels, a 10-bit and 12-bit ADC, and the XLP deep-sleep current regime. The 121-ball TFBGA package supports the device's 121-pin-out at a compact 10x10 mm body height of 1.20 mm, suiting space-constrained applications. The -I temperature grade covers -40C to +85C industrial operation. Architecturally, the PIC24FJ256GB610 uses a 16-bit modified Harvard CPU with single-cycle multiply, a programmable instruction cache, and a peripheral bus that maps timers, capture/compare, ADC, and the USB SIE through independent DMA channels. The dual-bank Flash with Live Update allows one bank to receive new code while the other executes, enabling firmware upgrades without halting the application - a key benefit for industrial and connected devices. Typical applications include USB peripherals and embedded hosts (HID, CDC, mass storage), industrial sensor nodes with USB diagnostics, low-power data loggers, and home/building automation controllers. The Live Update feature is particularly attractive in industrial gateways that must be field-upgradable without service windows. When designing with this part, plan the dual-Flash bank layout early and verify the Live Update boot sequence against your application linker script; the 121-TFBGA requires PCB pads with sub-0.5 mm pitch and reflow profile control to avoid ball-bridge defects. Power-rail decoupling (10 uF + 0.1 uF) must be placed within 5 mm of VDD/VSS balls. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC24FJ256GB610-I/PT - 16-bit 32MHz USB MCU 256KB | Microchip
PIC24FJ256GB610-I/PT

PIC24FJ256GB610-I/PT - 16-bit 32MHz USB MCU 256KB | Microchip

The Microchip Technology PIC24FJ256GB610-I/PT is a 16-bit PIC® microcontroller from the eXtreme Low Power (XLP) family, integrating 256 KB of Flash with Error Correction Code (ECC), 32 KB of RAM, and full-speed USB On-The-Go (OTG) connectivity, operating at up to 32 MHz from a 2.5 V/3.3 V supply. Housed in a 100-pin TQFP (12x12 mm) package, the PIC24FJ256GB610-I/PT adds dual-partition Flash with Live Update capability, allowing in-field firmware upgrades without application downtime. A 16-bit MCU (microcontroller unit) is a processor-class device that integrates a CPU core, volatile memory (RAM), non-volatile program memory (Flash), and on-chip peripherals into a single IC. PIC24F microcontrollers use a 16-bit modified Harvard RISC architecture with a single-cycle hardware multiplier and DSP-friendly instructions, sitting above 8-bit MCUs in performance but below 32-bit ARM Cortex-M devices in code density and clock speed. The PIC24FJ256GB610-I/PT belongs to the broader category of power-management-aware, USB-enabled embedded controllers used in industrial, medical/fitness, computer-peripheral, and portable battery-powered designs. Key features include 256 KB ECC-protected dual-partition Flash, 32 KB RAM, hardware Real-Time Clock and Calendar (RTCC), 24 channels of 12-bit Analog-to-Digital Conversion (with up to 10-bit or 12-bit modes), four UART, three SPI, three I2C peripherals, eight DMA channels, six PWM outputs, and a Charge Time Measurement Unit (CTMU) for capacitive touch. The integrated USB 2.0 Full-Speed OTG controller supports Host, Device, and On-The-Go roles without external PHY. Designed for low-power applications, the XLP variants draw less than 100 nA in Deep Sleep with RTCC retention and provide multiple wake sources including Real-Time Clock alarm, external interrupts, and USB attach/detach events. Typical applications include industrial data loggers with USB mass-storage bridges, portable medical/fitness devices, USB HID peripherals such as keyboards/mice/joysticks, computer docking stations, and battery-powered sensors that require firmware-upgrade capability in the field. When designing with this MCU, leave unused pins configured as outputs driven low or as inputs with the internal weak pull-up enabled. Ensure VUSB and VDD both have a 100 nF decoupling capacitor placed within 5 mm of the respective pins, and add a 4.7 uF bulk capacitor for inrush-tolerant USB bus power. This page synthesizes distributor pricing, drop-in alternatives in the same 100-TQFP package, and practical low-power design notes beyond what the manufacturer datasheet alone provides.

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PIC24FJ256GL405-E/PT - 16-Bit MCU, 256KB Flash, USB, LCD | Microchip
PIC24FJ256GL405-E/PT

PIC24FJ256GL405-E/PT - 16-Bit MCU, 256KB Flash, USB, LCD | Microchip

The Microchip Technology PIC24FJ256GL405-E/PT is a 16-bit PIC microcontroller from the PIC24FJ GL4 family, featuring 256KB ECC Flash, 32KB RAM, an integrated LCD driver, and full-speed USB, housed in a 48-pin TQFP (7x7 mm) package. It operates at up to 32MHz (16 MIPS) and supports a 2.0V to 3.6V supply range, with an industrial-grade -40C to +125C operating temperature window suitable for harsh-environment embedded designs. A PIC24FJ microcontroller belongs to the broader category of 16-bit Flash microcontrollers, which sit architecturally between 8-bit MCUs (such as PIC16/PIC18) and 32-bit Cortex-M devices. The PIC24F line emphasizes low-power operation, rich Core Independent Peripherals (CIPs), and integrated mixed-signal features, making it a natural fit for human-machine interface, IoT sensor, and battery-powered products. The GL4 family specifically targets low-power applications with LCD displays and USB connectivity. Key features of the PIC24FJ256GL405 include 256KB of ECC Flash with dual-partition support for Over-The-Air (OTA) firmware updates, 32KB SRAM, hardware Real-Time Clock and Calendar (RTCC), multiple 16-bit timers, a 12-bit ADC, configurable logic cells, and CIPs such as PWM, capture, and comparators. The integrated LCD driver supports up to 48 segments, while the integrated full-speed USB 2.0 device/host/OTG controller eliminates the need for an external interface IC. The device uses a 16-bit modified Harvard architecture with a 24-bit instruction word, providing 16 MIPS performance at 32MHz while maintaining low power consumption (typically in the microamp range in sleep modes). The dual-partition Flash architecture allows safe firmware upgrades in the field, with one partition executing code while the other receives new firmware - critical for OTA-capable IoT nodes. Typical applications include low-power IoT sensor nodes, USB-connected medical devices, industrial control panels with LCD readouts, smart energy meters, home automation gateways, and portable consumer products. The combination of USB, LCD, and dual-partition OTA Flash makes the part particularly well suited to connected products requiring field-updatable firmware and a local display. When designing with the PIC24FJ256GL405, pay close attention to the decoupling network (a 100nF ceramic near each VDD/VSS pair plus a bulk 4.7uF) and ensure the 48-pin TQFP layout provides adequate ground copper for thermal performance. The device supports MPLAB X IDE and the MPLAB Harmony v3 ecosystem, including code configurators and peripheral libraries. This page synthesizes distributor stock data, parametric alternatives, and practical design notes that complement the Microchip datasheet.

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PIC24FJ256GL405-I/M4 - 32MHz 256KB LCD USB MCU | Microchip
PIC24FJ256GL405-I/M4

PIC24FJ256GL405-I/M4 - 32MHz 256KB LCD USB MCU | Microchip

The Microchip Technology PIC24FJ256GL405-I/M4 is a 16-bit PIC24F microcontroller with 256KB Flash, 32KB RAM, integrated LCD controller, and full-speed USB, packaged in a 48-pin UQFN (6x6 mm). It runs at 32MHz delivering 16 MIPS, operates from 2.0V to 3.6V, and offers 39 I/O pins with Dual Partition Flash supporting real-time Over-The-Air (OTA) updates and EEPROM emulation. An LCD microcontroller (LCD MCU) is a single-chip embedded controller that combines a CPU core, non-volatile memory, RAM, and a segmented or dot-matrix LCD driver on the same die. The LCD controller eliminates the need for an external display driver IC, reducing BOM cost and PCB area while keeping software control over contrast, blinking, and multiplexing. In the broader taxonomy, the PIC24FJ256GL405 belongs to the PIC24F -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor family. Key features include up to 256KB Flash with ECC, 32KB SRAM, an integrated segmented LCD driver (up to 64 segments x 8 commons depending on package), full-speed USB 2.0 device/host/OTG, multiple Core Independent Peripherals (CIPs), and a 16-bit Sigma-Delta ADC. The 48-pin UQFN (6x6 mm) package delivers these capabilities in a compact form factor suitable for handheld and space-constrained products. The 'GL4' architecture supports Dual Partition Flash, enabling live firmware updates without service interruption - critical for IoT and field-deployed products. Its CIP ecosystem (CLC, SCCP, MCCP, RTCC, DMA) handles events without CPU intervention, lowering power consumption and freeing the core for application logic. The integrated segmented LCD controller supports resistive and capacitive touch via dedicated hardware. Typical applications include IoT sensor hubs with integrated LCD displays, low-power medical monitoring devices, smart home control panels, industrial HMI modules, automotive instrument clusters, and battery-powered wearables. The combination of USB and LCD eliminates two external ICs, simplifying the BOM and reducing quiescent current in standby. When designing with this part, ensure the USB D+/D- traces are 90 ohm differential, route the VUSB capacitor close to pin, and select 2.5V or 3.3V LCD bias based on the glass type. Dual Partition Flash must be enabled via configuration bits to use OTA firmware update. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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