Circuits intégrés

PIC18F23K22-I/SS

PIC18F23K22-I/SS - 8KB Flash MCU, 64MHz, 28-SSOP | Microchip

The Microchip Technology PIC18F23K22-I/SS is an 8-bit RISC microcontroller from the PIC18 K22 family built on nanoWatt XLP ultra-low-power technology, integrating 8KB of Flash program memory (4K x 16), 768 bytes of SRAM and 256 bytes of EEPROM, and executing instructions at up to 64 MHz across an 8-bit data path in a 28-pin SSOP package. A PIC microcontroller (Programmable Integrated Circuit) is a Harvard-architecture RISC MCU widely used in embedded systems; the PIC18 family targets 8-bit applications that demand higher code density, richer peripheral sets, and lower power consumption than earlier PIC16 generations. The XLP (eXtreme Low Power) nanoWatt extensions add sleep currents below 100 nA with retention, sleep-mode wake from RTCC, INT, or WDT sources, and Idle/Doze run-mode controls that let active current scale with peripheral gating. The PIC18F23K22 features include 25 digital I/O pins shared with peripheral functions, two Enhanced USART modules, one MSSP supporting both SPI and I2C (master/slave), two 10-bit ADC modules with up to 17 analog input channels, two analog comparators, two 8/10-bit PWM modules with up to four outputs, and an Enhanced Capture/Compare/PWM (ECCP) channel. On-chip peripherals include a programmable 32 kHz internal oscillator, four timers (T0-T3, optional TMR1/TMR3 gate), a Hardware RTCC for real-time clock, and seven programmable voltage references for the comparators and ADC. Typical applications include low-power battery sensors (wireless thermostats, utility meters, IoT endpoints), home appliances with HMI control panels, automotive body electronics and lighting (RCL, ambient light modules), USB/HID bridges when paired with a PIC18F14K50-family partner, industrial control loops, and consumer white-goods user interfaces. The wide 2.5V-5.5V supply range lets one part cover both 3.3V and 5V rails without modification. When designing in, set unused I/O pins to outputs (to minimize current in input-float mode), keep analog and digital grounds separated and joined at a single point, and place a 100 nF ceramic decoupling capacitor within 5 mm of VDD with an additional bulk 10-47 uF tantalum or aluminum polymer on the main rail. Estimated: the 28-SSOP version dissipates approximately 0.6 W in free air at 70 C ambient with all I/O toggling; derate by 12 mW per degree Celsius above 70 C. This page synthesizes verified distributor pricing, hand-curated drop-in alternatives from the K22 and Q10 families, and practical design notes that go beyond the manufacturer datasheet.

Devis Contact

PIC18F23K22T-I/MV

PIC18F23K22T-I/MV - 8KB Flash 64MHz 8-bit MCU | Microchip

The Microchip Technology PIC18F23K22T-I/MV is an 8-bit PIC18 RISC microcontroller featuring 8KB (4K x 16) of FLASH program memory, 768 bytes of SRAM, and 256 bytes of EEPROM, housed in a 28-pin UQFN (4x4 mm) package with an exposed thermal pad. It executes instructions at up to 64MHz (16 MIPS) across a 1.8V to 5.5V operating range, making it compatible with 2.5V, 3.3V, and 5V system rails. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (FLASH), working RAM, and a rich set of peripherals on one silicon die. PIC18F-series microcontrollers sit in the 8-bit PIC family (PIC -> 8-bit MCU -> microcontroller -> embedded IC -> semiconductor). They are used wherever deterministic, low-power, low-cost embedded control is needed. Key features of the PIC18F23K22T-I/MV include nanoWatt XLP extreme-low-power technology with multiple sleep modes, a 10-bit ADC with up to 17 channels, multiple Enhanced USART, MSSP (SPI/I2C), and a 16-bit timer/counter array. The industrial -40C to +85C temperature grade and XLP technology target battery-powered, always-on, and portable designs where standby current is critical. The architecture uses a Harvard RISC core with a hardware multiplier and 31-level stack, supporting C and assembly development with Microchip's MPLAB X IDE and XC8 toolchain. The 28-UQFN (4x4 mm) footprint plus exposed thermal pad makes it ideal for space-constrained boards that still need robust thermal performance. Typical applications include IoT sensor nodes, industrial control modules, low-power remote controls, USB HID peripherals, and battery-powered instrumentation. The wide voltage range and XLP modes make it well-suited for wearables and always-on energy-harvesting products. When designing with this part, ensure the exposed pad is soldered to a sufficient copper pour for thermal dissipation and that MPLAB X with the XC8 compiler is used for code development and debug via ICSP. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

Devis Contact

PIC18F23K22T-I/SO

PIC18F23K22T-I/SO - 8-bit XLP MCU, 64MHz, 8KB Flash | Microchip

The Microchip Technology PIC18F23K22T-I/SO is a 28-pin, 8-bit PIC18 XLP microcontroller with 64 MHz maximum CPU speed, 8 KB Flash program memory (4K x 16), 512 bytes SRAM, and 256 bytes of EEPROM, housed in an SOIC-28 wide-body package. The "T" suffix denotes Tape & Reel packaging and the "I" denotes the industrial -40C to +85C temperature grade. The "K22" series extends Microchip's enhanced mid-range PIC18 family with nanoWatt XLP extreme-low-power technology and a 10-bit ADC, making it suitable for battery-powered and energy-harvesting designs where quiescent current budget is critical. A microcontroller (MCU) is a single-chip computer containing a CPU core, program and data memory, peripherals, and I/O. The PIC18 family is Microchip's enhanced 8-bit architecture with a 16-bit instruction word, 31-level stack, hardware multiplier, and C-optimized instruction set; XLP (eXtreme Low Power) is Microchip's branding for nanoWatt power-saving modes including deep sleep currents below 50 nA typical. Within the broader taxonomy, PIC18F23K22 sits at: PIC18F23K22 -> PIC18 K2x family -> PIC18 enhanced 8-bit MCU -> Microchip 8-bit microcontroller -> microcontroller -> embedded system -> semiconductor. Key features include 25 digital I/O pins, three 8-bit timers and four 16-bit timers, two analog comparators, an Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), two MSSP modules supporting SPI and I2C (master and slave), a 14-channel 10-bit ADC, and a charge time measurement unit (CTMU) for capacitive touch sensing. The wide 1.8V to 5.5V supply voltage range supports both 3.3V and 5V system designs, and the XLP Sleep mode draws less than 50 nA typical while retaining RAM. The device uses a Harvard RISC architecture with a two-stage pipeline, achieving up to 16 MIPS at 64 MHz. The 14-channel ADC with acquisition time as low as 1.7 us enables fast sensor sampling for motor control and instrumentation loops. Self-programmability under firmware control supports in-field updates via bootloader or Microchip's ICD debugger. The K22 series is recommended for new automotive designs via special ordering codes; standard parts serve consumer, industrial, and IoT applications. Typical applications include low-power IoT sensor nodes, battery-powered handheld instruments, capacitive touch user interfaces, home appliances, automotive body and lighting modules, and industrial control boards that need a small-footprint 8-bit MCU with rich peripherals. The wide SOIC-28 footprint also simplifies hand-soldering and rework on prototype boards. When designing with the PIC18F23K22, observe the maximum 64 MHz FOSC and ensure the configuration bits (CONFIG1L through CONFIG5H) are set correctly for oscillator, watchdog, brown-out reset, and code protection. The wide SOIC-28 land pattern supports standard 1.27 mm pitch and through-hole or socketed prototyping. For new designs Microchip recommends the PIC18F24Q10 as the recommended successor in their portfolio. This page synthesizes distributor pricing, SOIC-28 drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

Devis Contact

PIC18F2410-E/ML

PIC18F2410-E/ML - 8-bit MCU, 16KB Flash, 25 I/O | Microchip

The Microchip Technology PIC18F2410-E/ML is an 8-bit PIC18 RISC flash microcontroller featuring 16KB of program memory, 768 bytes of RAM, and 25 I/O pins, housed in a 28-pin QFN EP (exposed-pad) package. It operates at up to 40 MHz, supports supply voltages from 4.2V to 5.5V, and integrates a 10-bit analog-to-digital converter with nanoWatt power-management technology. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and a Harvard or modified-Harvard architecture. The PIC18 family uses an enhanced RISC core with 16-bit instructions, blending simple 8-bit MCU economics with richer peripherals. Positioned in the broader taxonomy, an MCU is a microprocessor -> microcontroller -> embedded controller -> semiconductor. Flash-based MCUs like the PIC18F2410 support in-system re-programming, making them suitable for iterative development and field firmware updates. Key features of the PIC18F2410-E/ML include 16KB Flash program memory, 256 bytes of EEPROM data memory, 768 bytes of SRAM, four timers, a 10-bit ADC with up to 10 input channels, and multiple communication peripherals (EUSART, MSSP for SPI/I2C). The nanoWatt technology provides multiple power-saving modes (Idle, Sleep, and Run) that reduce current draw to microampere levels during idle periods, which is critical for battery-powered and energy-harvesting designs. The device's enhanced flash architecture supports self-programming under firmware control, enabling bootloader-based field upgrades. Its 25 I/O pins each have individual direction control, weak pull-ups, and interrupt-on-change capability, simplifying matrix keypad and sensor interface designs. The integrated 10-bit ADC delivers conversion rates suitable for sensor monitoring, while the dual-capture/compare/PWM modules support motor control and power-conversion tasks. Typical applications include industrial sensor interfaces, consumer appliance controls, low-power remote sensor nodes, automotive body electronics (using the -E extended temperature grade), and USB-to-UART bridging subsystems. The 28-pin QFN EP package's small footprint makes the part especially attractive for space-constrained designs. When designing with the PIC18F2410-E/ML, ensure decoupling capacitors are placed within 5 mm of VDD/VDDCORE pins and that the exposed thermal pad is soldered to a sufficient copper pour for proper thermal and electrical grounding. The -E suffix indicates an extended temperature range of -40C to +125C, suitable for industrial and automotive under-hood environments. This page synthesizes distributor pricing, drop-in PIC18 family alternatives, and practical design notes not always collected in the manufacturer datasheet, accelerating selection and sourcing decisions.

Devis Contact

PIC18F2410-E/SP

PIC18F2410-E/SP - 8-bit MCU, 16KB Flash, 25 I/O, 40MHz | Microchip

The Microchip PIC18F2410-E/SP is an 8-bit PIC RISC microcontroller featuring 16 KB of Flash program memory, 768 bytes of SRAM, 256 bytes of EEPROM, and 25 digital I/O pins, all housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates from a 4.2V to 5.5V supply and supports a maximum clock speed of 40 MHz, delivering up to 10 MIPS of computational throughput while integrating a 10-bit multi-channel Analog-to-Digital Converter (ADC) and Microchip's nanoWatt Technology for power-managed operation. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, EEPROM data memory, and peripheral interfaces onto one silicon die. Within the broader taxonomy of embedded semiconductors, the 8-bit MCU sits below 16-bit and 32-bit microcontrollers in computational throughput, but its low cost, deterministic interrupt response, and ultra-low power consumption keep it dominant in cost-sensitive and battery-powered applications such as appliance control, sensor hubs, and human-machine interface (HMI) front panels. Key features of the PIC18F2410-E/SP include 16 KB of self-programmable Flash (in-circuit serial programming via ICSP), 25 mA source/sink per I/O, a 10-bit ADC with 10 input channels, two 8-bit timers plus three 16-bit timers, a 16-bit capture/compare/PWM module, an enhanced USART with LIN support, and a Master Synchronous Serial Port (MSSP) for SPI/I2C. The "E" suffix denotes the extended industrial temperature grade (-40C to +125C) suitable for harsh-environment designs, while the "/SP" suffix identifies the 28-pin SPDIP-28 (0.300 inch, skinny) package. The architecture is based on Microchip's enhanced RISC Harvard design with a 16-bit instruction word and 8-bit data path, supported by a hardware multiplier for 8x8 single-cycle operations. nanoWatt Technology provides multiple idle and sleep modes with on-the-fly clock switching, enabling typical run currents near 1 mA at 4 MHz and sleep currents in the microamp range, making the device well-suited for energy-harvesting and battery-backed designs. Typical applications include industrial control panels, sensor-conditioning front-ends, low-speed motor controllers, white-goods user interfaces, automotive body modules (sub-system level), USB-to-UART bridges with the MSSP/USART, and portable instrumentation where the extended temperature range and proven PIC18 instruction set provide long-term firmware portability. When designing with this part, use the MPLAB X IDE with the MPLAB XC8 compiler and program/debug via MPLAB PICkit 5, ICD 4, or MPLAB Snap. Allocate pins MCLR/VPP, PGC, and PGD for ICSP, and respect the 5.5 V absolute-maximum VDD to avoid latch-up on the I/O cells. This page synthesizes distributor pricing, pin-compatible PIC18F-family drop-in alternatives, and practical design notes that are not duplicated in the manufacturer datasheet, giving engineers a single reference for sourcing and replacement decisions.

Devis Contact

PIC18F2410-I/SO

PIC18F2410-I/SO - 8-bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F2410-I/SO is an 8-bit PIC18 family microcontroller IC delivering up to 40 MHz (10 MIPS) CPU performance, 16 KB of Flash program memory (8K x 16), and 768 bytes of RAM, housed in a 28-pin SOIC package with 25 I/O pins. The part operates from 2.0 V to 5.5 V and includes a 10-bit A/D converter with nanoWatt power management technology. The "-I" suffix denotes an industrial operating temperature range of -40 C to +85 C. An 8-bit PIC microcontroller is a RISC-based embedded computing device widely used for low-power, real-time control tasks. In the broader product hierarchy, the PIC18F2410 belongs to the PIC18F2x1x/4x1x sub-family of flash microcontrollers, which sits under the PIC18 family, then the broader PIC microcontroller family, then Microchip's 8-bit MCU portfolio, and finally the integrated circuit category. The architecture combines a C-compiler optimized instruction set with a single-cycle hardware multiplier and an internal oscillator that supports 31 kHz to 8 MHz operation without external crystals. Key differentiating features include Fail-Safe Clock Monitor for safe shutdown if the clock source fails, a Watchdog Timer with its own dedicated RC oscillator, and a wide operating voltage range that allows direct operation from a single Li-ion cell or a 5 V regulated rail. The device integrates nanoWatt Technology modes that drop the supply current into the microampere range during idle and sleep states, dramatically extending battery life in portable applications. The PIC18F2410's enhanced 16-bit instruction word and 31-level hardware stack enable C-language firmware development while preserving deterministic interrupt response. The internal oscillator with on-the-fly frequency tuning eliminates the external crystal in many designs, lowering BOM cost and board area, while the Fail-Safe Clock Monitor provides the reliability expected in industrial control loops. Typical applications include sensor acquisition modules, low-power consumer devices, industrial control, automotive body electronics subsystems, and battery-powered embedded products that benefit from the nanoWatt sleep modes. The 25 programmable I/O pins with peripheral pin select give designers flexible pin mapping for UART, SPI, I2C, PWM, and analog input functions. When designing with this part, configure CONFIG settings (Watchdog, brown-out, oscillator mode, low-voltage programming) before code execution begins, and reserve a dedicated ICSP header for the MPLAB PICkit programmer. In battery-powered designs, use the nanoWatt idle and sleep modes aggressively to achieve microampere standby current. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet, and is intended as a reference for embedded engineers evaluating the PIC18F2410-I/SO for new designs or replacement of legacy parts.

Devis Contact

PIC18F2410-I/SP

PIC18F2410-I/SP - 8-bit MCU, 16KB Flash, 40MHz, 28-SPDIP | Microchip

The Microchip Technology PIC18F2410-I/SP is an 8-bit PIC18 family microcontroller (MCU) delivering up to 10 MIPS performance from a C-compiler-optimized RISC architecture, housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. The device integrates 16KB (8K x 16) of self-programmable Flash program memory, 768 bytes of SRAM, and 256 bytes of EEPROM, paired with a 10-bit A/D converter with up to 10 channels and nanoWatt power-management technology. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and peripheral interfaces designed for embedded control tasks. Within the product taxonomy, PIC18F2410 belongs to the 8-bit microcontroller family -> microcontroller -> embedded processor -> semiconductor. It executes most instructions in a single clock cycle, uses a Harvard architecture with separate program and data buses, and supports a hardware 8x8 multiplier for arithmetic-intensive workloads. The '18F' prefix denotes Flash-based program memory and the enhanced 16-bit instruction set introduced with this generation. Key differentiating features of the PIC18F2410 include: 40 MHz maximum clock speed (10 MIPS), internal oscillator support from 31 kHz to 8 MHz, Fail-Safe Clock Monitor that allows safe shutdown if the external clock fails, and a separate Watchdog Timer with its own RC oscillator. The 28-pin SPDIP package provides 25 digital I/O pins and supports an industrial temperature range of -40C to +85C, making it suitable for harsh-environment designs. The device operates from 2.0 V to 5.5 V, enabling both 3.3V and 5V system designs. From an architecture perspective, the PIC18F2410 employs an enhanced RISC core with 16-bit wide instructions and 8-bit data path, allowing code density comparable to 16-bit cores while preserving 8-bit cost advantages. The nanoWatt technology provides dynamic power-down modes (Idle, Sleep, and deep Sleep with RTCC wake), making it well suited for battery-powered applications. The 10-bit ADC supports automatic acquisition and conversion with up to 10 analog input channels shared with digital I/O. Typical applications include industrial sensor interfaces, low-power consumer electronics, motor control loops (low-side PWM), home appliance control boards, automotive body electronics (non-safety), HVAC controllers, and general-purpose embedded control. Its nanoWatt modes and wide voltage range make it a strong fit for battery-operated sensor nodes and remote-control products. Designers should plan for in-circuit serial programming (ICSP) via the PGD/PGC pins and consider using the internal 8 MHz oscillator to free two oscillator pins for digital I/O. The 25 I/O lines are sufficient for typical user-interface or sensor-fusion designs. This page synthesizes distributor pricing, drop-in PIC18-family alternatives, and practical design notes not found in the standalone Microchip datasheet, giving procurement and engineering teams a one-stop reference for the PIC18F2410-I/SP.

Devis Contact

PIC18F2410T-I/ML

PIC18F2410T-I/ML - 8-Bit 40MHz PIC MCU 16KB Flash | Microchip

The Microchip Technology PIC18F2410T-I/ML is an 8-bit PIC18 RISC microcontroller running at up to 40 MHz with 16 KB (8K x 16) of Flash program memory and 768 bytes of SRAM, housed in a 28-pin QFN (ML, 6x6 mm) package with an exposed pad. What is a PIC18F Microcontroller? The PIC18F family is Microchip's high-performance 8-bit PIC microcontroller line, built on an enhanced Harvard RISC architecture with separate program and data buses. As an 8-bit MCU, the PIC18F2410 executes instructions on 8-bit data while the 16-bit instruction word enables compact, powerful opcodes. PIC18F devices belong to the broader PIC microcontrollers category (PIC -> microcontroller -> embedded MCU -> semiconductor), serving mainstream industrial and consumer applications. Key features include 25 I/O pins, 10-bit ADC, multiple timers, USART, MSSP (SPI/I2C), and an enhanced 8-bit CPU core with hardware multiply. The Flash program memory supports self-programming and ICSP (In-Circuit Serial Programming) via two pins, enabling field firmware updates without removing the device. The industrial temperature range of -40C to +85C supports harsh environments. The architecture pairs a wide 16-bit instruction set with a 31-level hardware stack and 75 instructions (83 with extended instruction set enabled), allowing compact, deterministic code. The 'T' suffix denotes Tape and Reel packaging, and the 'I' suffix denotes the industrial temperature grade. Typical applications include sensor interfacing, low-cost motor control, HVAC controls, and white goods. The combination of 16 KB Flash and rich peripherals makes the part suitable for mid-complexity embedded designs requiring reliable 8-bit performance in a small QFN footprint. When designing, note that the QFN exposed pad must be soldered to the ground plane for thermal dissipation and electrical performance. Decoupling capacitors (100 nF plus 1 uF or larger) should be placed close to VDD/VSS pairs. This page combines real-time distributor pricing, drop-in alternative cross-references, and practical design notes curated for engineers evaluating the PIC18F2410T-I/ML for production.

Devis Contact

PIC18F242-E/SO

PIC18F242-E/SO - 8-Bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F242-E/SO is an 8-bit CMOS flash-based microcontroller from the PIC18 family, offering up to 10 MIPS (100 ns instruction execution) throughput, 16KB of on-chip program flash, 768 bytes of SRAM, and 256 bytes of EEPROM in a 28-pin SOIC package. It executes 77 single-word instructions, supports self-programming, and includes an ICD (In-Circuit Debugger) interface for embedded development. A microcontroller (MCU) is a single-chip computer containing a CPU, memory, and programmable I/O peripherals. The PIC18F242 belongs to Microchip's PIC18 enhanced family, sitting between the legacy PIC16 baseline and PIC24/dsPIC 16-bit architectures. PIC18 devices use a RISC core with a 16-bit instruction word and 8-bit data path, providing higher code density and a C-friendly architecture compared to PIC16. Within Microchip's portfolio, PIC18 MCUs target mid-range embedded applications requiring richer peripherals than PIC16 but at lower cost than PIC24/dsPIC parts. Key features of the PIC18F242-E/SO include five channels of 10-bit Analog-to-Digital conversion (ADC), two Capture/Compare/PWM (CCP) modules, a synchronous serial port configurable as 3-wire SPI or 2-wire I2C, an Enhanced USART (EUSART) for asynchronous or synchronous serial communication, and a wide 2.0V–5.5V operating voltage range. The 'E' suffix indicates the Extended temperature grade (-40°C to +125°C), suitable for industrial and harsh-environment designs. The architecture combines a Harvard-bus RISC engine with hardware multiplier (8x8 in one cycle) and 32 kB of linear program addressing. Peripherals are memory-mapped, controlled via SFRs, and interrupt-driven, enabling responsive embedded control loops without CPU polling. The ICD interface provides real-time debug without removing the device from the board. Typical applications include industrial sensor interfaces, motor control loops, low-power remote sensor nodes, embedded control in HVAC systems, and consumer appliance interfaces. The 28-SOIC package is well-suited for hand-soldered prototypes and through-hole-compatible PCB layouts. When designing with this MCU, consider the timing budget at 40 MHz: each instruction cycle is 100 ns, so high-rate peripheral servicing must fit within the available interrupt latency. The Extended temperature grade (-40°C to +125°C) makes it suitable for outdoor or automotive under-hood applications.

Devis Contact

PIC18F242-I/SO

PIC18F242-I/SO - 8-Bit 40MHz 16KB Flash MCU | Microchip | 28-SOIC

The Microchip PIC18F242-I/SO is an 8-bit CMOS flash-based microcontroller from the PIC18F family, delivering 10 MIPS throughput at 40 MHz, integrating 16 KB of program flash and 768 bytes of SRAM, and housed in a 28-pin SOIC (SO) package. It includes 256 bytes of EEPROM, 23 digital I/O pins, a 5-channel 10-bit analog-to-digital converter, two capture/compare/PWM modules, and a synchronous serial port configurable as either a 3-wire SPI or a 2-wire I2C interface. What is an 8-bit flash microcontroller? An 8-bit flash microcontroller is a single-chip computer that combines a CPU with 8-bit data width, on-chip non-volatile flash program memory, SRAM data memory, and a rich set of peripherals (ADC, timers, communication interfaces). Within the broader taxonomy, the PIC18F242 belongs to: 8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC. PIC18F parts use an enhanced Harvard architecture with separate program and data buses, enabling simultaneous instruction fetch and operand access, which delivers higher throughput than von Neumann 8-bit cores at the same clock speed. Key differentiating features of the PIC18F242 include nanoWatt power management with multiple idle and sleep modes, on-chip in-circuit debug (ICD) support, 100 ns instruction execution, and self-programming capability that allows the device to write its own flash under firmware control. The wide 4.2 V to 5.5 V supply range and -40 C to +85 C industrial temperature grade make it suitable for both battery-tolerant and industrial environments. Architecturally, the PIC18F242 uses a 16-bit instruction word with 8-bit data path and provides 77 single-word instructions plus an additional 8 high-priority interrupts. The Harvard split bus allows flash access during any instruction cycle without wait states, providing deterministic execution critical for real-time control loops. The integrated ADC has 10-bit resolution and accepts analog inputs on shared digital I/O pins. Typical applications include industrial control systems, automotive body and chassis modules (non-safety), consumer appliance control, low-cost sensor signal conditioning, and hobbyist embedded platforms. The PIC18F242 is also widely used in legacy designs, educational platforms, and PIC18F upgrade replacements where larger flash variants are unavailable. When designing with the PIC18F242, leave a small guard band on VDD (typically 4.5 V to 5.5 V) for reliable ADC operation and decouple the analog and digital supply pins separately. Programming is via ICSP using PGC/PGD pins shared with PORTB, so verify those traces are not heavily loaded for stable in-circuit programming. This page synthesizes current distributor pricing, pin-compatible drop-in alternatives, and practical design notes not aggregated on the manufacturer datasheet.

Devis Contact

PIC18F242-I/SP

PIC18F242-I/SP - 8-bit 40MHz MCU 16KB Flash 28-SPDIP | Microchip

The Microchip PIC18F242-I/SP is an 8-bit PIC microcontroller in the PIC18F family with 40 MHz maximum clock speed (10 MIPS), 16 KB (8K x 16) of Flash program memory, 768 bytes of SRAM, and 256 bytes of EEPROM, housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. The device operates from 4.2 V to 5.5 V and supports the industrial temperature range of -40 °C to +85 °C. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, ALU, registers, and on-chip program/data memory. It belongs to the hierarchy: MCU -> microcontroller -> embedded processor -> semiconductor. The PIC18F series is a high-performance enhanced family within Microchip's 8-bit portfolio, using a RISC-style architecture with only 77 single-word instructions, yet delivering up to 10 MIPS throughput at 40 MHz. The "F" suffix indicates Flash-based program memory allowing in-circuit reprogramming, and the "I" suffix denotes the industrial operating temperature range. Key features of the PIC18F242 include five channels of 10-bit Analog-to-Digital (A/D) conversion, two Capture/Compare/PWM (CCP) modules, an enhanced USART for RS-232/RS-485, a Synchronous Serial Port configurable as SPI (3-wire) or I²C (2-wire), 23 I/O pins with high-current sink/source capability, self-programming support, an ICD (In-Circuit Debugger) interface, and nanoWatt technology for power-managed sleep modes. The 28-pin SPDIP package provides 0.300-inch row spacing for breadboard-friendly prototyping and field-replaceable designs. Typical applications include industrial control and sensing nodes, appliance control boards, low-cost motor-control signal conditioning, smart sensor interfaces, RS-232/RS-485 field-bus nodes, and battery-powered instruments that benefit from nanoWatt sleep modes. The wide operating voltage and industrial temperature range also suit HVAC controls and automotive aftermarket modules. When designing with the PIC18F242, ensure the MCLR reset circuit uses the recommended 10 kΩ pull-up with a 100 nF decoupling capacitor to ground. Place a 0.1 µF decoupling capacitor close to each VDD pin and use the ICD pins (RB6/RB7) for in-circuit debugging without removing the device from the board. This page synthesizes verified distributor pricing, drop-in same-package alternatives such as the PIC18F252-I/SP and PIC18F242-E/SP, and practical design notes not collected in any single manufacturer document.

Devis Contact

PIC18F2420-E/ML

PIC18F2420-E/ML - 8-bit PIC MCU, 16KB Flash, 25MHz, 28-QFN | Microchip

The Microchip PIC18F2420-E/ML is an 8-bit RISC microcontroller from the PIC18F family, featuring 16 KB (8K x 16) of Flash program memory, 768 bytes of SRAM, and 256 bytes of data EEPROM, housed in a 28-pin QFN (6x6 mm) package with extended (-40C to +125C) operating temperature range. The device executes up to 10 MIPS through a C-compiler-optimized architecture running at 40 MHz maximum clock (25 MHz in the E/ML industrial-grade speed grade as listed by DigiKey). The PIC18F2420 family includes a 10-bit A/D converter, nanoWatt power management, fail-safe clock monitor, and an 8x8 single-cycle hardware multiplier. A microcontroller (MCU) is an integrated circuit that combines a CPU core, non-volatile program memory, working RAM, and configurable peripherals on a single silicon die. PIC18F-series devices from Microchip are 8-bit Harvard-architecture microcontrollers optimized for deterministic real-time control and low-power embedded applications. They sit within the broader category hierarchy of microcontroller -> embedded processor -> semiconductor IC, and are commonly programmed in C through Microchip's MPLAB X IDE and XC8 toolchain. Key features of the PIC18F2420-E/ML include 25 I/O pins, hardware USART, MSSP (SPI/I2C) ports, 10-bit ADC with 10 channels, two analog comparators, four timer modules, and nanoWatt technology for sleep currents under 1 uA. The PIC18 CPU core provides 75 instructions with 16-bit instruction width and 8-bit data path, enabling efficient C-code generation. The internal oscillator block supports 31 kHz to 8 MHz operation without external crystals. Architecturally, the PIC18F2420 uses a RISC core with separate program and data buses (Harvard architecture), allowing simultaneous instruction fetch and data access. The Flash program memory supports self-programming for in-field firmware updates, and the 256-byte data EEPROM is rated for 1 million erase/write cycles. The fail-safe clock monitor allows safe system shutdown if the primary clock source fails, an important feature for automotive and industrial safety applications. Typical applications include industrial control systems, sensor interface modules, low-power remote sensor nodes, consumer appliance controls, USB-to-UART bridges, and general-purpose embedded control. The wide operating voltage (4.2 V to 5.5 V) and extended temperature range suit 24V industrial bus systems with onboard regulation. When designing with the PIC18F2420-E/ML, ensure decoupling capacitors (typically 100 nF and 10 uF) are placed within 5 mm of VDD pins. The 28-QFN package requires thermal pad soldering to a PCB ground plane for proper thermal and electrical performance. Programming is performed via ICSP using Microchip's PICkit 5, ICD 4, or MPLAB Snap debuggers. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.

Devis Contact

PIC18F2420-E/SO

PIC18F2420-E/SO - 8-bit 25MHz 16KB Flash MCU 28-SOIC | Microchip

The Microchip Technology PIC18F2420-E/SO is an 8-bit PIC18F enhanced flash microcontroller with 16KB (8K x 16) of program memory, 768 bytes of RAM, 256 bytes of EEPROM, and a 25 MIPS CPU core running up to 40 MHz oscillator (25 MHz instruction cycle), housed in a 28-pin SOIC package. The "E" suffix denotes the extended (-40C to +125C) industrial temperature range, and the /SO suffix indicates the 300-mil SOIC surface-mount package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), non-volatile storage (EEPROM), and programmable I/O peripherals. The PIC18 family is Microchip's 8-bit high-performance family featuring an enhanced instruction set, hardware multiplier, and nanoWatt power management. MCUs sit at the top of the embedded computing hierarchy: transistor -> logic gate -> register/ALU -> CPU core -> microcontroller -> embedded system -> IoT device. Key features of the PIC18F2420-E/SO include 25 I/O pins, a 10-bit ADC with up to 10 channels, two 8-bit and three 16-bit timers, two USART modules, an SPI/I2C MSSP peripheral, a 2.0V-5.5V operating voltage range (the "LF" variant offers 2.0V-5.5V down to 2.0V), an internal 8 MHz oscillator with PLL support, nanoWatt technology for ultra-low sleep currents, ICSP in-circuit serial programming, and a 10-year Flash/EEPRETENTION specification. The 28-pin SOIC footprint is JEDEC-standard and is widely supported by hand-soldered prototyping and automated SMT lines. Architecturally the PIC18F2420 uses a Harvard RISC architecture with separate program and data buses, a hardware 8x8 multiplier, and a 16-bit instruction word. Its enhanced instruction set provides C-friendly addressing with indirect/FSR pointers and table reads for efficient compiler code generation, while nanoWatt modes (Run, Idle, Sleep, and RTCC from Timer1) allow microamp-level standby current for battery-powered designs. Typical applications include industrial control and sensor nodes, automotive body and HVAC modules, consumer white-goods user interfaces, USB-to-UART bridge firmware on legacy PIC hardware, and battery-powered instrumentation. The extended -40C to +125C temperature range supports under-hood automotive and outdoor industrial deployments. When designing with this part, ensure the ICSP programming pins (RB6, RB7) and MCLR are accessible for production programming, and note that E vs I temperature grade is an orderable suffix (E = -40C to +125C, I = -40C to +85C), not a firmware option. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design considerations not found in the standalone Microchip datasheet.

Devis Contact

PIC18F2420-E/SP

PIC18F2420-E/SP - 8-bit PIC MCU, 16KB Flash, 28-Pin SPDIP | Microchip

The Microchip PIC18F2420-E/SP is an 8-bit enhanced flash microcontroller from the PIC18 family, featuring 16 KB of program memory, 768 bytes of RAM, and 256 bytes of EEPROM, housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates at up to 40 MHz (10 MIPS) from a 4.2 V to 5.5 V supply and integrates 25 digital I/O pins, a 10-bit ADC with up to 10 input channels, two 8-bit and three 16-bit timers, two capture/compare/PWM (CCP) modules, and a USART with support for RS-485, RS-232 and LIN. The device also includes nanoWatt power management with multiple low-power modes, a hardware 8x8 single-cycle multiplier, an internal oscillator block with PLL (31 kHz to 8 MHz), fail-safe clock monitoring, and a watchdog timer with a dedicated RC oscillator. A PIC18 microcontroller is a member of Microchip's 8-bit Harvard-architecture MCU family, sitting between the legacy PIC16 family and the more advanced dsPIC and PIC24 16-bit lines. It uses an enhanced RISC core with C-compiler-friendly instruction set and a 16-bit instruction word, while data paths remain 8 bits wide. PIC18 MCUs are widely adopted in consumer appliances, industrial control, automotive body electronics, and USB/HID peripherals because they combine deterministic interrupt response, low power consumption, and a large ecosystem of free development tools such as MPLAB X IDE, XC8 compiler, and MPLAB PICkit programmers. Key differentiating features of the PIC18F2420 include 16 KB self-programmable flash, 25 I/O capable of sinking/sourceing 25 mA for direct LED drive, hardware ECC on flash, and a 10-bit ADC with up to 10 channels and 100 Ksps conversion rate. The nanoWatt technology offers dynamic power-down modes (Idle, Sleep, and Deep Sleep) reducing quiescent current to under 1 uA in sleep. The internal oscillator block eliminates the need for external crystals in cost-sensitive designs while the fail-safe clock monitor automatically switches to the internal RC if the primary clock fails, allowing safe shutdown of peripherals. Typical applications include industrial sensor interfaces, low-cost motor control (small brushed DC, stepper direction-only), home appliances, HVAC controllers, sensor hubs, USB-less HID devices, and automotive body controllers (non-safety). Designers should note the operating temperature range of -40C to +125C for the E (extended) suffix, making this part suitable for industrial and automotive under-hood environments. The SPDIP-28 package is preferred for breadboard-friendly prototypes and through-hole production. The PIC18F2420-E/SP is best suited where 8-bit simplicity, ample legacy code base, and a 28-pin DIP footprint are required. For new designs, consider the K-series (PIC18F23K22, PIC18F24K50) for lower power and richer peripherals, or the PIC18F27/47-series for more memory; but for a true drop-in SPDIP-28 upgrade, the PIC18F2420 and PIC18F2520 (32 KB flash) variants remain in volume production. Always verify the temperature grade and packaging letter suffixes when ordering -E/SP, -I/SP, and -I/SO are different operating ranges and packages.

Devis Contact

PIC18F2420-I/ML

PIC18F2420-I/ML - 8-bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F2420-I/ML is a 28-pin PIC18F-series 8-bit Flash microcontroller IC running up to 40 MHz with 16 KB of program Flash memory (8K x 16 words), 768 bytes of SRAM, and 256 bytes of EEPROM, housed in a 28-lead QFN (6 mm x 6 mm) package also designated /ML. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a self-contained single-chip computer that integrates an 8-bit CPU core, non-volatile program memory (Flash or ROM), volatile data memory (SRAM), on-chip peripherals, and an execution engine into one package. The PIC18 family sits within Microchip's PIC microcontroller taxonomy: 8-bit MCU -> PIC microcontroller -> PIC18 family -> PIC18F2420 sub-family, occupying the high-performance mid-range tier with nanoWatt Technology power management. Key specifications include operation from 2.0 V to 5.5 V across the industrial -40C to +85C range, 25 digital I/O pins, a 10-bit ADC with up to 10 input channels, two 8-bit timers plus three 16-bit timers, two capture/compare/PWM (CCP) modules, an enhanced USART (EUSART), an MSSP module supporting SPI and I2C (master and slave), and nanoWatt Technology for low-power operation. The enhanced flash program memory supports 100,000 erase/write cycles typical and data retention exceeding 40 years. The PIC18F2420 is built on an enhanced Harvard architecture that separates program and data buses for parallel fetch and execution. Microchip's nanoWatt Technology provides multiple software-selectable power-management modes (Run, Idle, and Sleep) plus an ultra-low-power wake-up from sleep on interrupt, while the wide 2.0 V to 5.5 V operating range allows direct connection to single-cell Li-ion or three-cell alkaline supplies without external regulation. Typical applications include consumer-electronic user interfaces, industrial sensor and instrumentation nodes, low-end motor-control loops, USB-to-UART bridges (with an external transceiver), and remote-control subsystems. The combination of 16 KB Flash, 768 byte SRAM and 25 I/O makes the device a sweet-spot choice for cost-sensitive embedded designs that need more headroom than an 8-bit mid-range part like PIC16 but do not need a 16-bit dsPIC or 32-bit MCU. When designing with this device, ensure your toolchain matches the ICSP programming mode shipped on the silicon and include adequate Vcap decoupling near the core supply pin per datasheet guidance. For multi-rail designs, place decoupling capacitors within 5 mm of each Vdd/Vss pair to keep switching noise out of the sensitive analog reference. This page synthesizes distributor pricing, drop-in 28-QFN alternatives drawn from the PIC18 family, and practical design notes that complement the Microchip datasheet.

Devis Contact

PIC18F2420-I/SP

PIC18F2420-I/SP - 8-Bit 40MHz MCU 16KB Flash 28-SPDIP | Microchip

The Microchip PIC18F2420-I/SP is an 8-bit microcontroller from the PIC18F family, featuring a RISC architecture capable of up to 16 MIPS at a 40 MHz clock, with 16 KB of enhanced flash program memory (8K x 16), 768 bytes of RAM, and 256 bytes of EEPROM, packaged in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. What is a PIC18F microcontroller? The PIC18F is a family of 8-bit CMOS flash-based microcontrollers built around an enhanced RISC instruction set designed for high-performance embedded applications. Within the broader taxonomy, the PIC18F belongs to the PIC microcontroller -> 8-bit MCU -> microcontroller (MCU) -> embedded IC -> semiconductor hierarchy. The 'F' in PIC18F denotes flash program memory with in-system programmability (ICSP), while the '2420' identifies flash/RAM/peripheral density. The 'I/SP' suffix indicates the industrial temperature range (-40C to +85C) and the SPDIP package. These devices implement nanoWatt technology for power-managed operation, which is critical for battery-powered or energy-conscious designs. Key features of the PIC18F2420-I/SP include 25 digital I/O pins, a 10-bit analog-to-digital converter (ADC) with up to 10 channels, enhanced CCP (Capture/Compare/PWM) modules, an enhanced USART, an MSSP (Master Synchronous Serial Port) supporting SPI and I2C, and a wide operating voltage range of 4.2V to 5.5V. The device supports an internal 8 MHz oscillator, an internal 31 kHz low-power oscillator, and multiple clock modes selectable via configuration fuses, plus nanoWatt power-saving modes for sleep and idle operation. Architecturally, the PIC18F2420 uses a 16-bit instruction word and a Harvard-style bus with separate program and data paths, achieving 200 ns instruction execution at 40 MHz. It supports hardware multiplier and 32 kHz secondary oscillator for real-time-clock applications, with priority interrupts and hardware stack. Industrial-grade operation makes it suitable for harsh environments. Typical applications include industrial control, sensor signal conditioning, motor control (small BLDC/Stepper), USB-to-serial bridges, HVAC controls, automotive body electronics, and consumer appliance controllers. The 10-bit ADC and CCP/PWM peripherals make it ideal for closed-loop control loops where analog feedback and PWM actuation are required. When designing with this device, use ICD/PICkit programmers for in-circuit programming and debugging, and consider the parallel master port or external memory interface carefully to avoid bus contention. Be mindful that 28-pin variants lack PORTD/PORTE-only pins available on 40/44-pin variants - some peripherals may be remapped or unavailable. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

Devis Contact

PIC18F2420T-I/SO

PIC18F2420T-I/SO - 8-Bit 40MHz 16KB Flash MCU 28-SOIC | Microchip

The Microchip PIC18F2420T-I/SO is an 8-bit RISC PIC18 microcontroller running at up to 40 MHz with 16 KB (8K x 16) of Flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM, housed in a 28-pin SOIC (Wide, 300 mil) package shipped on Tape and Reel. The T suffix denotes Tape & Reel packaging, the I denotes the industrial -40C to +85C temperature range, and SO is the 28-pin SOIC. A PIC18 microcontroller is an 8-bit Harvard-architecture RISC microcontroller from Microchip's PIC18 family, part of the broader category of microcontrollers -> embedded MCUs -> integrated circuits. The PIC18 family introduced design enhancements over earlier PIC16 devices such as a 16-bit instruction word, hardware multiply, linear memory map and C-friendly architecture, while retaining the classic PIC peripheral set. PIC18 devices are widely used where deterministic low-power control is needed alongside moderate on-chip resources. Key features of this part include a 10-bit ADC with up to 10 channels, one 8-bit and three 16-bit timers, two capture/compare/PWM modules, an enhanced USART (EUSART), an MSSP port supporting SPI and I2C (master/slave), two analog comparators, nanoWatt power-management modes, and a 25 I/O count with 5.5 V tolerant digital ports. The integrated nanoWatt technology allows dynamic switching of idle, sleep and run modes, reducing quiescent current in battery-powered designs. The PIC18F2420 architecture is built around a 16-bit instruction path fed by a Flash program memory and an 8-bit data path, with separate program and data buses (Harvard). The 40 MHz maximum clock delivers up to 10 MIPS throughput - typical of the high-performance tier of the PIC18 family - while nanoWatt mode allows the CPU and peripherals to be selectively clock-gated to extend battery life in sleep states. Typical applications for the PIC18F2420T-I/SO include industrial sensor conditioning and motor control loops, low-cost 5 V logic-replacement controllers, USB-to-UART bridges (when paired with external PHYs), home appliance control boards, general-purpose sensor hubs, and educational/development platforms. Designers leverage the PIC18 toolchain (MPLAB X IDE, XC8 compiler, MPLAB PICkit programmers) for code development and in-circuit debug. When designing with this part, ensure the 4.2 V to 5.5 V supply rail is decoupled with at least a 100 nF ceramic close to VDD plus a bulk 10 uF capacitor, and add a 100 nF on AVCC for ADC accuracy. The MCLR pin must be pulled high through a 10 kohm resistor for normal operation, and analog/digital supplies must be tied together if the ADC is unused. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes beyond the manufacturer datasheet.

Devis Contact

PIC18F2423-E/ML

PIC18F2423-E/ML - 8-Bit 40MHz PIC MCU 16KB Flash | Microchip

The Microchip Technology PIC18F2423-E/ML is an 8-bit RISC PIC microcontroller featuring 40 MHz CPU speed, 16 KB (8K x 16) of Enhanced Flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM, all integrated in a 28-pin QFN (6x6) package with exposed thermal pad. It supplies 25 I/O lines and operates from 4.2 V to 5.5 V, and includes a 12-bit A/D converter and nanoWatt Technology power management for low-power designs. The 'E' suffix denotes the extended temperature grade (-40C to +125C), targeting industrial and automotive-grade environments. An 8-bit PIC microcontroller is a Harvard-architecture CMOS device optimized for deterministic real-time control. It belongs to the broader hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. PIC18F devices add enhanced flash, deeper instruction pipelines, and C-friendly peripherals compared with baseline PIC16F parts, while staying architecturally simpler than 32-bit Cortex-M0 MCUs. Engineers select this class of device when deterministic interrupt latency, low sleep current, and legacy code compatibility matter more than raw compute throughput. Key features of the PIC18F2423-E/ML include a 12-bit ADC with up to 10 input channels, one Enhanced USART, one MSSP (SPI/I2C), two analog comparators, and nanoWatt features such as multiple idle modes and run-time peripheral disabling. It supports in-circuit serial programming (ICSP) and In-Circuit Debug (ICD), and integrates a 16-level deep hardware stack with 32 kB of accessible program address space (16-bit wide). The device uses a 16-bit wide instruction set with 8-bit data path, executed in a two-stage pipeline at up to 10 MIPS at 40 MHz. Internal oscillator options (8 MHz and 31 kHz) reduce BOM cost by eliminating external crystals for non-USB applications. Fail-safe clock monitor and two-speed oscillator start-up improve robustness for safety-critical loops. The 28-QFN (6x6) package exposes the central thermal pad for improved theta-JA and is pin-compatible with several other PIC18F 'K22' and 'F2x' family members. Typical applications include industrial sensor signal conditioning, low-power remote controls, HVAC controllers, automotive body and climate modules, LED lighting controllers, and small battery-driven instruments. The 12-bit ADC with internal voltage reference suits transducer read-out, while the EUSART and MSSP cover both legacy RS-232/485 sensor bridges and modern I2C/SPI peripherals. When designing with this part, pay attention to oscillator selection: the internal 8 MHz oscillator saves board space but reduces system clock accuracy to +/- 2%. For UART timing or LIN bus applications, an external crystal or resonator is recommended. The QFN exposed pad must be soldered to a sufficient copper pour (at least 1 cm^2) to keep junction temperature within the extended -40C to +125C operating range. This page consolidates verified distributor inventory, drop-in same-package alternatives, and design guidance that goes beyond the bare datasheet, helping procurement and engineering teams evaluate the PIC18F2423-E/ML against cross-brand 8-bit MCU families.

Devis Contact

PIC18F2423-E/SO

PIC18F2423-E/SO - 8-bit MCU, 16KB Flash, 25 I/O, SOIC-28 | Microchip

The Microchip PIC18F2423-E/SO is an 8-bit RISC microcontroller in the PIC18F family with 16 KB of Flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM, offered in a 28-pin SOIC (SO, 7.50 mm body width) package. It delivers up to 10 MIPS throughput from a C-compiler-optimized architecture with 8x8 single-cycle hardware multiplication, an internal oscillator block (31 kHz to 8 MHz, scalable to 32 MHz via 4x PLL), and 25 digital I/O pins distributed across multiple ports. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, an ALU, on-chip program memory (Flash/ROM), data memory (RAM), and a rich set of peripherals such as timers, ADC, USART, SPI, I2C, and capture/compare/PWM modules. Within the broader taxonomy, the PIC18F belongs to the 8-bit MCU family (PIC10/12/16/18), which itself sits under microcontroller -> embedded processor -> semiconductor. The PIC18 series is positioned as Microchip's high-performance 8-bit line, while dsPIC and PIC32 represent the 16-bit and 32-bit tiers respectively. Key features include an enhanced USART with auto-baud support, a 10-bit ADC with up to 10 channels, two analog comparators, two CCP modules plus one ECCP, a 4-timer block, an MSSP for SPI/I2C, two 8-bit timers and three 16-bit timers, and Fail-Safe Clock Monitor (FSCM) plus watchdog timer for safety-critical applications. The internal oscillator with PLL allows BOM reduction by eliminating an external crystal in cost-sensitive designs. Typical applications include industrial control, sensor node interfaces, low-cost consumer appliances, USB bridges (with the 16F/18F USB-capable variants), automotive body and HVAC modules, white goods control boards, and small-form-factor embedded products where 16 KB Flash is sufficient. Designers value the PIC18F2423 for code compatibility across the 28/40/44-pin PIC18F family, easing migration from 6 to 100 pins. When designing with the -E (Extended) temperature grade part, observe the -40 C to +125 C operating range; place Vdd/Vss decoupling capacitors close to the IC and follow Microchip's layout guidelines for analog and oscillator traces. The In-Circuit Serial Programming (ICSP) interface simplifies firmware updates in the field.

Devis Contact

PIC18F2423-E/SP

PIC18F2423-E/SP - 8-bit 40MHz MCU, 16KB Flash, 28-SPDIP | Microchip

The Microchip Technology PIC18F2423-E/SP is an 8-bit PIC18 microcontroller built on an enhanced RISC architecture, featuring 16KB (8K x 16) of Enhanced Flash program memory, 768 bytes of RAM, and 256 bytes of EEPROM, all housed in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. Operating at up to 40 MHz, the device integrates a 10-bit ADC with up to 10 channels, two 8-bit and three 16-bit timers, two capture/compare/PWM modules, and the standard PIC18 peripheral set including EUSART, MSSP (SPI/I2C), and nanoWatt power management. The -E suffix denotes the extended industrial temperature range of -40C to +125C, suitable for harsh-environment and automotive-under-hood applications. A PIC18 microcontroller is a member of Microchip's 8-bit MCU family that pairs Harvard-architecture RISC performance (most instructions execute in one cycle) with rich on-chip peripherals, making it a workhorse for embedded control across consumer, industrial, and automotive markets. Within the broader taxonomy it sits as: microcontroller -> MCU -> embedded processor -> semiconductor IC. The PIC18F family specifically targets applications that need more code space, more RAM, and more peripherals than the baseline PIC16F, but where a 16-bit or 32-bit MCU would be over-spec and over-budget. Key specifications that differentiate this part include its nanoWatt Technology dynamic power-management modes (Idle, Sleep, and multiple oscillator options), the high-performance 10-bit ADC capable of 30 ksps, and an internal RC oscillator that eliminates an external crystal in cost-sensitive designs. The Enhanced Flash memory supports >100,000 erase/write cycles typical, and the device supports in-circuit serial programming (ICSP) plus in-circuit debugging through ICD. Architecturally, the PIC18F2423 uses a 16-bit instruction word with separate program and data buses (Harvard), an 8-level hardware stack, and prioritized interrupts. The CPU executes most instructions in a single instruction cycle (4 system clock ticks), giving roughly 10 MIPS throughput at 40 MHz. The MSSP peripheral handles both SPI master/slave and I2C master/slave protocols, while the EUSART provides asynchronous and synchronous serial with auto-baud detect. Typical applications include industrial sensor conditioning, HVAC fan/blower control, small appliance motor control (via CCP/PWM), home-automation node controllers, automotive body electronics (climate, lighting, mirror modules), battery chargers, and digital display drivers. The wide operating voltage range (4.2 V to 5.5 V) and the -E temperature grade allow direct deployment in 5 V industrial and 12 V automotive point-of-load designs. When designing with this device, observe that the 28-SPDIP package is intended for through-hole boards and development prototypes; for volume production the same die is offered in SOIC, QFN, and TQFP packages. Decouple VDD with a 100 nF ceramic placed within 5 mm of the pin, and if the ADC is used, populate the AVdd/AVss pair with their own filtered supply and a 10 uF + 100 nF decoupling network to keep reference noise below 1 LSB. This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the PIC18 family, and practical design notes that complement (not duplicate) the manufacturer datasheet, helping engineers shorten the component-selection cycle.

Devis Contact

PIC18F2423-I/ML

PIC18F2423-I/ML - 8-bit MCU, 16KB Flash, 40MHz QFN-28 | Microchip

The Microchip Technology PIC18F2423-I/ML is an 8-bit PIC18F-series enhanced flash microcontroller delivering 40 MIPS at 40 MHz, integrating 16 KB of flash program memory (8K × 16), 768 bytes of SRAM, and 256 bytes of EEPROM in a 28-pin QFN (6 × 6 mm) package with an exposed thermal pad. The -I suffix denotes the industrial temperature range (-40 °C to +85 °C), and the /ML designator maps to a QFN-28 surface-mount package optimised for compact designs. A PIC18 microcontroller is an 8-bit Harvard-architecture MCU family from Microchip Technology, positioned within the broader taxonomy of microcontroller -> embedded controller -> semiconductor. The PIC18F2XXX family adds enhanced flash memory, nanoWatt power management, and a 10-bit ADC to the legacy PIC16 baseline, making it suitable for consumer, industrial, and automotive under-hood applications. Key features include 25 digital I/O pins, an enhanced USART with LIN support, an SPI and I²C (MSSP) peripheral, 10-bit ADC with up to 10 channels, two analogue comparators, three timers (Timer0/Timer1/Timer2) and a hardware ECCPEG block. NanoWatt technology provides ultra-low-power sleep modes with < 100 nA typical current draw, ideal for battery-powered nodes. The 28-QFN footprint also includes an exposed pad for thermal dissipation. Architecturally, the PIC18F2423 uses a modified Harvard core with a 16-bit instruction word and 8-bit data path, allowing single-cycle 40 MHz operation. Enhanced flash offers 100K erase/write cycle endurance and > 40-year data retention, far exceeding the legacy 16F EEPROM endurance. The integrated 10-bit ADC achieves ~ 7.5 ksps with acquisition control and selectable voltage references. Typical applications include industrial control sensors, battery-powered IoT nodes, automotive LIN slave ECUs, USB-to-UART bridge dongles, and small appliance user interfaces. The combination of ECCPEG, 16 KB flash, and nanoWatt modes makes the PIC18F2423 particularly attractive where deterministic real-time response matters. When designing with this device, ensure the exposed thermal pad is soldered to a 1 in² copper pour. Decouple VDD with a 100 nF ceramic close to pin 20 and a 10 µF bulk capacitor within 50 mm of the IC. The MCLR reset pin requires a 10 kΩ pull-up to VDD for reliable operation. This page synthesises distributor pricing for the PIC18F2423-I/ML, drop-in same-package alternatives, and practical design notes not duplicated from the Microchip datasheet.

Devis Contact

PIC18F2423T-I/SO

PIC18F2423T-I/SO - 8-bit 40MHz 16KB Flash MCU | Microchip

The Microchip Technology PIC18F2423T-I/SO is an 8-bit PIC18-family flash microcontroller (MCU) delivering up to 10 MIPS performance from a 40 MHz internal/external clock, packaged in a 28-pin narrow-body SOIC (SO) for surface-mount assembly. The device integrates 16 KB of enhanced flash program memory (8K x 16), 256 bytes of EEPROM data, and 768 bytes of SRAM, providing the headroom required for embedded C applications while keeping the footprint and BOM cost low. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, RAM, and a configurable set of peripherals on one die. PIC microcontrollers use a RISC-style Harvard architecture with separate program and data buses, which lets the fetch and the read/write of an operand happen in the same cycle and yields a deterministic instruction time. The PIC18F family sits at the high-performance end of Microchip's 8-bit portfolio, adding a 16-bit instruction word and 8 x 8 hardware single-cycle multiply to the classic PIC16 core, so it can replace older PIC16 designs without losing peripheral compatibility. Key features of the PIC18F2423T-I/SO include 10 MIPS throughput, an internal oscillator that runs from 31 kHz to 8 MHz (and up to 32 MHz when paired with the 4x PLL), a Fail-Safe Clock Monitor that allows safe shutdown if the main clock fails, and a dedicated Watchdog Timer with its own on-chip low-power RC oscillator. The 'T' suffix indicates Tape-and-Reel packaging, the 'I' indicates the -40C to +85C industrial temperature range, and the /SO denotes the 28-pin SOIC package. Architecturally, the device carries the standard PIC18 set: up to 22 digital I/O, a 10-bit ADC with up to 10 channels, two analog comparators, two 8-bit timers plus one 16-bit timer, an Enhanced CCP module, MSSP (SPI/I2C) and EUSART (RS-232/RS-485) serial interfaces, and nanoWatt Technology for low-power sleep modes. These blocks are mapped onto a fixed interrupt vector structure and supported by Microchip's MPLAB X IDE and XC8 compiler toolchain. Typical applications include consumer appliances, low-end HVAC controls, sensor pre-processing, battery-powered instruments, USB-to-UART bridges, and small graphical/text user interfaces. The wide operating voltage (2.0 V to 5.5 V) and industrial temperature range make the part comfortable in mains-powered and automotive cabin environments. When designing with this part, always provide bulk decoupling (4.7 uF) plus a 0.1 uF ceramic close to the VDD pins, reserve MCLR with a proper reset circuit, and place a low-ESR bypass on AVDD if the ADC is in use. The internal oscillator is good enough for most UART work up to 115200 baud at 25C; for tight timing, switch to an external crystal. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

Devis Contact

PIC18F242T-I/SO

PIC18F242T-I/SO - 40MHz 8-bit MCU, 16KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC18F242T-I/SO is a high-performance 8-bit CMOS FLASH microcontroller in the PIC18F family, delivering 10 MIPS (100 ns instruction execution) in a 28-pin SOIC package. It integrates 16 KB of on-chip program FLASH, 768 bytes of RAM, 256 bytes of EEPROM, 25 digital I/O lines, a 10-bit A/D converter with up to 5 channels, and Microchip's nanoWatt power-management technology. The "T" suffix denotes tape-and-reel packaging while the "I" denotes the industrial -40C to +85C temperature range. A PIC18F-series 8-bit microcontroller is a single-chip computer based on Microchip's enhanced PIC RISC architecture. The PIC18F family sits at the top of Microchip's 8-bit portfolio, above PIC10/12/16 families and below the 16-bit PIC24/dsPIC33 families. Within the broader taxonomy it belongs to the microcontrollers product category, which itself is a subset of integrated circuits / embedded processors. PIC18F parts are widely used in cost-sensitive, deterministic real-time control where the simplicity of an 8-bit core outweighs the throughput of an ARM Cortex-M device. Key features of this part include 16 KB self-programmable FLASH, hardware USART, MSSP (SPI/I2C), CCP/PWM modules, an enhanced 10-bit ADC, and four oscillator options including the internal 8 MHz RC oscillator. The nanoWatt technology provides dynamic and sleep-mode current management enabling battery-friendly designs. The PIC18F242T-I/SO is fully upward source-code compatible with PIC16C5X, PIC12CXXX, PIC16CXX and PIC17CXX devices, easing migration from older designs. The architecture is a 16-bit instruction word with an 8-bit data path and 31-level hardware stack, supporting linear memory addressing and C-compiler-friendly programming. Instruction execution is single-cycle at 40 MHz (10 MIPS), providing deterministic interrupt latency for closed-loop control loops such as motor commutation and power-conversion feedback. Typical applications include industrial sensor conditioning, small motor control (BLDC stepper drivers), USB-to-UART bridging using the on-chip USART, battery chargers with CC/CV profiling, and embedded human-machine interfaces (HMI) with character LCDs and keypads. The wide operating voltage (4.2V-5.5V) and 25 I/O count strike a balance between analog signal availability and digital fan-out. When designing with this part, ensure decoupling capacitors are placed within 5 mm of VDD/AVDD with a 100 nF + 10 uF combination, and that the MCLR pin is pulled to VDD through a 10 kohm resistor with a 100 nF cap for in-circuit debugging. For low-power designs, leverage the nanoWatt sleep modes rather than relying on clock slowdown alone. This page consolidates current distributor pricing, drop-in same-package alternatives, and practical engineering notes that the manufacturer datasheet does not directly provide, giving purchasing and design teams a single decision-ready reference.

Devis Contact

PIC18F2431-E/SO

PIC18F2431-E/SO - 8-bit MCU, 16KB Flash, 40MHz, 28-SOIC | Microchip

The Microchip Technology PIC18F2431-E/SO is a high-performance 8-bit PIC18 flash microcontroller with 16 KB of program memory, 768 bytes of SRAM, and a maximum clock speed of 40 MHz, packaged in a 28-pin SOIC (0.295 inch / 7.50 mm body width). It is part of the PIC18F2331/2431/4331/4431 family that integrates a high-performance 14-bit enhanced PWM module, a 10-bit A/D analyzer with up to 9 input channels, and nanoWatt technology for power-managed operation. The PIC18F2431-E/SO operates from 4.2 V to 5.5 V and offers 22 digital I/O pins, three 16-bit timers, two analog comparators, one USART, one MSSP (SPI/I2C), and a 14-bit Power Control PWM with up to 6 channels. The “E” suffix indicates the extended (-40 °C to +125 °C) operating temperature grade, while the “SO” suffix denotes the wide-body 28-SOIC package. A PIC18 microcontroller is an 8-bit RISC flash MCU from Microchip’s PIC18F family, sitting between the PIC16 baseline and the PIC24/dsPIC architectures. PIC18 cores use a 16-bit instruction word with an 8-bit data path, deliver up to 16 MIPS throughput, and are programmed using the MPLAB X IDE with the XC8 compiler. They form the backbone of cost-sensitive embedded designs that need deterministic real-time control, on-chip flash, and rich peripherals. Positioned in the broader taxonomy, PIC18 belongs to 8-bit microcontrollers, under microcontrollers, under microprocessors and microcontrollers, under integrated circuits, under semiconductors. Key differentiating features of the PIC18F2431-E/SO include the 14-bit enhanced PWM with dedicated time-base and duty-cycle registers, true 10-bit ADC with acquisition timing, and nanoWatt power-saving modes such as Sleep, Idle, and oscillator switching. The 28-SOIC package provides easy hand-soldering and breadboarding for prototypes while still being surface-mountable for production. Architecturally, the PIC18F2431 uses a Harvard RISC core with hardware multiply, an internal 8 MHz oscillator (calibrated), and a separate 16-level hardware stack. The 14-bit PWM is purpose-built for motor control and power conversion, complementing the PIC18F2331 (smaller flash) in the same family. Typical applications include BLDC and PMSM motor control (the part’s headline use case), HVAC blowers, small pumps, LED lighting drivers, industrial sensor interfaces, and general-purpose 8-bit embedded control. In each, the integrated high-resolution PWM eliminates the need for an external motor-control ASIC. Design consideration: ensure the 4.2 V minimum supply is met under worst-case brownout conditions, and that unused I/O pins are configured as outputs (or inputs with the weak pull-up enabled) to minimize Sleep-mode current. Place VDD/VSS decoupling 100 nF + bulk capacitors within a few mm of the package. This page synthesizes distributor pricing, drop-in 28-SOIC alternatives, and practical design notes not found in the manufacturer datasheet alone.

Devis Contact

Sous-catégories

Produits (35282)

PIC18F23K22-I/SS - 8KB Flash MCU, 64MHz, 28-SSOP | Microchip

PIC18F23K22T-I/MV - 8KB Flash 64MHz 8-bit MCU | Microchip

PIC18F23K22T-I/SO - 8-bit XLP MCU, 64MHz, 8KB Flash | Microchip

PIC18F2410-E/ML - 8-bit MCU, 16KB Flash, 25 I/O | Microchip

PIC18F2410-E/SP - 8-bit MCU, 16KB Flash, 25 I/O, 40MHz | Microchip

PIC18F2410-I/SO - 8-bit 40MHz 16KB Flash MCU | Microchip

PIC18F2410-I/SP - 8-bit MCU, 16KB Flash, 40MHz, 28-SPDIP | Microchip

PIC18F2410T-I/ML - 8-Bit 40MHz PIC MCU 16KB Flash | Microchip

PIC18F242-E/SO - 8-Bit 40MHz 16KB Flash MCU | Microchip

PIC18F242-I/SO - 8-Bit 40MHz 16KB Flash MCU | Microchip | 28-SOIC

PIC18F242-I/SP - 8-bit 40MHz MCU 16KB Flash 28-SPDIP | Microchip

PIC18F2420-E/ML - 8-bit PIC MCU, 16KB Flash, 25MHz, 28-QFN | Microchip

PIC18F2420-E/SO - 8-bit 25MHz 16KB Flash MCU 28-SOIC | Microchip

PIC18F2420-E/SP - 8-bit PIC MCU, 16KB Flash, 28-Pin SPDIP | Microchip

PIC18F2420-I/ML - 8-bit 40MHz 16KB Flash MCU | Microchip

PIC18F2420-I/SP - 8-Bit 40MHz MCU 16KB Flash 28-SPDIP | Microchip

PIC18F2420T-I/SO - 8-Bit 40MHz 16KB Flash MCU 28-SOIC | Microchip

PIC18F2423-E/ML - 8-Bit 40MHz PIC MCU 16KB Flash | Microchip

PIC18F2423-E/SO - 8-bit MCU, 16KB Flash, 25 I/O, SOIC-28 | Microchip

PIC18F2423-E/SP - 8-bit 40MHz MCU, 16KB Flash, 28-SPDIP | Microchip

PIC18F2423-I/ML - 8-bit MCU, 16KB Flash, 40MHz QFN-28 | Microchip

PIC18F2423T-I/SO - 8-bit 40MHz 16KB Flash MCU | Microchip

PIC18F242T-I/SO - 40MHz 8-bit MCU, 16KB Flash, 28-SOIC | Microchip

PIC18F2431-E/SO - 8-bit MCU, 16KB Flash, 40MHz, 28-SOIC | Microchip