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PIC18F1230-I/SO - 8-bit MCU, 4KB Flash, 40MHz, 18-SOIC | Microchip
PIC18F1230-I/SO

PIC18F1230-I/SO - 8-bit MCU, 4KB Flash, 40MHz, 18-SOIC | Microchip

The Microchip PIC18F1230-I/SO is a high-performance 8-bit flash microcontroller based on the PIC18 RISC architecture, delivering 40 MIPS throughput at 40 MHz, with 4 KB of Flash program memory and 256 bytes of RAM, housed in an 18-pin SOIC (7.50 mm) package. It integrates a 3-channel motor-control PWM module, three analog comparators, an 8 MHz internal oscillator, a 10-bit A/D converter, and a LIN-compatible USART. The 'I' suffix denotes the industrial temperature grade (-40 C to +85 C) for harsh-environment deployment. An 8-bit PIC microcontroller (MCU) is a single-chip computer built on a Harvard RISC core that executes one instruction every clock cycle, combining CPU, non-volatile program memory, data RAM, and on-chip peripherals in a single IC. PIC18 microcontrollers sit at the mid-range tier of Microchip's PIC family - above baseline PIC10/12/16 parts and below the 16-bit dsPIC and 32-bit PIC32 families. This positioning makes them a workhorse for cost-sensitive embedded control in appliance, automotive, and industrial segments. Key features include nanoWatt power management with multiple sleep modes, an enhanced 3-channel Power Control PWM with dedicated 16-bit timers for motor drives, three high-speed analog comparators for current sensing, and a 10-bit ADC with up to 8 input channels. The integrated LIN-capable USART simplifies node-to-node vehicle sub-bus communication without an external transceiver in cost-optimized LIN slave designs. Typical applications include BLDC and brushed-DC motor control in white goods, HVAC fans and small pumps, LIN slave nodes in automotive body electronics, sensor signal conditioning with on-chip comparators, and low-cost general-purpose embedded control. The combination of integrated analog peripherals and PWM reduces external component count and BOM cost. When designing with this device, ensure MCLR is tied through a proper pull-up and that the analog and digital reference pins are decoupled with 0.1 uF and 10 uF capacitors. The internal 8 MHz oscillator is factory calibrated within +/-1 % but engineers targeting tight UART baud-rate accuracy should switch to a crystal. This page synthesizes distributor stock levels, drop-in alternatives from the PIC18 family, and practical design notes that go beyond what the manufacturer datasheet alone provides, helping engineers select and source this part efficiently.

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PIC18F1230T-I/SS - 8-bit 40MHz MCU, 4KB Flash | Microchip | SSOP-20
PIC18F1230T-I/SS

PIC18F1230T-I/SS - 8-bit 40MHz MCU, 4KB Flash | Microchip | SSOP-20

The Microchip PIC18F1230T-I/SS is an 8-bit enhanced flash microcontroller built on the PIC18 architecture, delivering 10 MIPS at 40 MHz and integrating 4 KB of program flash, 256 bytes of SRAM, and 128 bytes of data EEPROM in a 20-pin SSOP package. It is the tape-and-reel shipping variant of the PIC18F1230-I/SS, sharing identical silicon and pinout, qualified for the industrial -40C to +85C operating range. An 8-bit PIC microcontroller is a low-power, deterministic RISC processor core designed for embedded control. It sits in a hierarchy of MCU (microcontroller) -> 8-bit MCU -> PIC18 family -> Microchip MCU portfolio -> semiconductor. The PIC18F family adds enhanced instructions, hardware multiply, and C-friendly addressing over the PIC16 baseline, while retaining byte-level predictability required for real-time control loops. Key features include a 3-channel 10-bit ADC with up to 6 analog inputs depending on package, 2 16-bit timers, 1 enhanced USART, 3 analog comparators, a 3-channel motor-control PWM (Power Control PWM) module, and an internal 8 MHz oscillator with PLL for the 40 MHz system clock. The on-chip nanoWatt Technology provides multiple idle and sleep modes that drop active current into the microampere range, making the device suitable for line-powered and always-on control nodes. Architecturally, the PIC18F1230 combines a Harvard bus with a 16-bit instruction word fetched as 2 bytes from flash, an 8-bit data path, and dedicated motor-control peripherals that offload PWM generation and complementary drive from the CPU. The Power Control PWM module supports independent time bases, dead-band control, and fault inputs, which is uncommon at this pin count and price point. Typical applications include single-phase BLDC and DC motor control for small appliances and fans, sensor signal conditioning with on-chip comparators, low-cost HVAC damper/valve actuators, and LIN-bus automotive body electronics using the integrated USART and the 8 MHz internal oscillator. The 20-SSOP footprint also fits into compact sensor interfaces and 5V industrial control nodes. When designing, note that the internal oscillator accuracy of +/- 1 to +/- 2 percent is acceptable for UART comms at low baud rates but external crystal or resonator may be required for CAN or high-speed LIN. The SSOP-20 thermal envelope is generous at 5V industrial currents, but brown-out reset configuration (BOR) must be enabled in configuration words for safety-critical motor control. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone Microchip datasheet 39758D.

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PIC18F1320-E/ML - 8KB Flash 8-bit MCU 25MHz 28-QFN | Microchip
PIC18F1320-E/ML

PIC18F1320-E/ML - 8KB Flash 8-bit MCU 25MHz 28-QFN | Microchip

The Microchip Technology PIC18F1320-E/ML is an 8-bit high-performance RISC Flash microcontroller featuring 8 KB (4K x 16) of program memory, 256 bytes of RAM, and a 256-byte data EEPROM, packaged in a 28-pin QFN (6x6 mm) with exposed pad. It operates at up to 25 MHz clock speed and integrates a 10-bit A/D converter, nanoWatt power management with six software-controlled modes, and a wide operating voltage range from 2.0 V to 5.5 V. An 8-bit PIC microcontroller (MCU) is a single-chip computer built around the PIC (Peripheral Interface Controller) RISC architecture. PIC MCUs sit within the broader microcontroller family tree: microcontroller -> embedded controller -> single-chip computer -> semiconductor. The PIC18F family specifically targets high-performance 8-bit applications that require more memory, more peripherals, and higher code density than baseline PIC16 devices. PIC MCUs dominate cost-sensitive embedded designs because they integrate CPU, memory, timers, communication peripherals, and I/O on one die. Key features include 16 I/O pins, 10-bit multi-channel A/D converter, enhanced USART, MSSP (SPI/I2C), two capture/compare/PWM modules, two 8-bit timers and three 16-bit timers, and nanoWalt Technology for low-power operation. The E suffix indicates the extended industrial temperature grade (-40C to +125C). The device consumes as little as 0.1 microamp in standby mode, making it suitable for battery-managed applications. The PIC18F1320 uses an enhanced Harvard architecture with separate code and data buses and a 16-bit instruction word that allows single-cycle execution for most instructions. The flash program memory supports self-programming and In-Circuit Serial Programming (ICSP) for field updates. The integrated 10-bit A/D converter and nanoWatt Technology make the part a strong fit for sensor interfaces, low-power battery systems, and mixed-signal embedded designs. Typical applications include battery-powered sensor nodes, consumer electronics (small appliances, toys, remote controls), industrial control peripherals, low-end motor control with PWM, automotive interior modules (with the -I grade variant for the industrial range), and USB/HID bridges (when paired with a serial interface engine). The wide voltage range also supports 2-cell battery and 3.3 V/5 V mixed-rail systems. When designing with the PIC18F1320, ensure decoupling capacitors are placed close to VDD/VSS pins and follow Microchip's recommended ICSP layout if in-circuit programming is required. The exposed thermal pad (EP) on the QFN package must be soldered to the PCB ground plane for thermal dissipation and electrical performance. Always reserve an unused MCLR pull-up for reliable reset behavior. This page synthesizes distributor pricing, drop-in same-family alternatives, comparison parameters, and practical design notes not collected in the manufacturer datasheet alone. Values were verified against distributor listings as of 2026-09-26.

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PIC18F1320-E/P - 8KB Flash 8-bit MCU 25MHz | Microchip
PIC18F1320-E/P

PIC18F1320-E/P - 8KB Flash 8-bit MCU 25MHz | Microchip

The Microchip Technology PIC18F1320-E/P is an 8-bit high-performance RISC microcontroller with 8KB (4K x 16) of Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM, housed in a 18-pin PDIP through-hole package. It operates at up to 25MHz (40MHz on some datasheet rows) from a 2.0V to 5.5V supply and exposes up to 16 digital I/O pins across its small 18-pin footprint. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The PIC18 family sits within Microchip's 8-bit PIC microcontroller hierarchy (PIC10/12/16/18/24), where PIC18 devices add an enhanced 16-bit instruction word, hardware multiplier, C-compiler-friendly architecture, and linear memory addressing compared to baseline PIC16 parts. They are commonly used for cost-sensitive embedded control where mature tooling and low power are valued. Key features of the PIC18F1320-E/P include nanoWatt Technology with six software-controlled power-managed modes that drop standby current to as low as 0.1 microamp, a 10-bit Analog-to-Digital Converter (ADC) with up to 7 input channels, and Capture/Compare/PWM (CCP) modules. The 'E' suffix indicates the Extended temperature grade of -40C to +125C, while '/P' denotes the 18-pin PDIP (Plastic Dual In-line Package) with 0.300" (7.62mm) row spacing. The device supports In-Circuit Serial Programming (ICSP) via two pins, allowing firmware updates after PCB assembly. Internally, the PIC18F1320 uses a Harvard architecture with separate program and data buses, a 16-bit instruction word, and an 8-bit data path. Its 25 MIPS peak throughput at 25MHz, combined with the 10-bit ADC and enhanced CCP, makes it well suited to closed-loop control tasks such as motor drive, lighting, and battery management. The wide 2.0V to 5.5V operating range simplifies designs that run from a single Li-ion cell, two AA cells, or a regulated 5V rail. Typical applications include consumer appliances, low-end motor control, sensor signal conditioning, LED drivers, smoke detectors, and small IoT edge nodes. Engineers often choose this part when they need more Flash, RAM, and peripherals than a PIC16F device, but do not need the hardware complexity of a dsPIC or PIC24 device. Its 18-pin PDIP form factor also makes it ideal for hobbyists, education, breadboard prototypes, and through-hole service/repair situations. When designing with the PIC18F1320-E/P, pay close attention to configuration bits (fuses) for oscillator selection and watchdog behavior, since most application bugs in PIC firmware arise from incorrect oscillator or brown-out configuration rather than code logic. Decoupling VDD with a 0.1uF ceramic capacitor placed close to the package is critical, and unused I/O pins should be configured as outputs low to minimize current draw. This page synthesizes Microchip datasheet specifications, current distributor pricing across 9 sources, drop-in alternatives in the same 18-pin PDIP footprint, and practical design notes that go beyond the data sheet summary.

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PIC18F1320-E/SO - 8KB Flash 8-bit MCU, 25MHz, 18-SOIC | Microchip
PIC18F1320-E/SO

PIC18F1320-E/SO - 8KB Flash 8-bit MCU, 25MHz, 18-SOIC | Microchip

The Microchip Technology PIC18F1320-E/SO is an 8-bit high-performance enhanced flash microcontroller delivering 8KB of program memory (4K x 16 words) in an 18-pin SOIC wide-body package. Built on the PIC18 Harvard RISC architecture with 200 ns instruction execution, it integrates a 10-bit A/D converter, nanoWatt power management, 256 bytes of RAM, and 16 digital I/O pins while operating from a 2.0V to 5.5V supply. What is a PIC18F microcontroller? The PIC18F family is Microchip's enhanced 8-bit microcontroller line that extends the baseline PIC16 architecture with a 16-bit instruction word, hardware multiplier, and linear program memory addressing up to 2 MB. It belongs to the broader microcontrollers > embedded controllers > integrated circuits > semiconductor device taxonomy, serving as the core computing element in countless battery-powered, automotive, and industrial subsystems. Key features include 8KB of self-programmable flash, 256 bytes of SRAM, 10-bit multi-channel analog-to-digital conversion, an enhanced capture/compare/PWM (ECCP) module, and six software-controlled nanoWatt power-managed modes that drop consumption to as low as 0.1 uA in standby. The wide 2.0V to 5.5V operating range lets a single design serve both 3.3V and 5V rails, simplifying BOM across product variants. The device executes one instruction per 4-clock cycle at up to 25 MHz (40 MHz on the -I industrial parts), yielding 10 MIPS throughput. Integrated peripherals include a USART with LIN support, MSSP for SPI/I2C, two 8-bit timers plus two 16-bit timers, dual analog comparators, and a configurable reference - all on-chip, eliminating external glue logic in compact 18-pin designs. Typical applications include remote controls, sensor interface front-ends, white-goods motor control, battery chargers, low-end smart meters, and industrial sensor hubs. Industrial temperature range of -40C to +125C, plus an E suffix denoting high-temperature plastic encapsulation, makes it suitable for harsh-environment controllers and under-hood automotive nodes. When laying out the PCB, place the 0.1 uF VDD decoupling capacitor within 5 mm of the VDD pin and use a solid ground pour beneath the part. Leave pin 1 (MCLR) accessible for in-circuit serial programming (ICSP); a 10 kohm pull-up to VDD is required if the internal pull-up is not used. Avoid routing high-speed signals adjacent to the analog AVss/AVdd pair to minimize crosstalk into the ADC. This page consolidates real distributor pricing, drop-in alternative MPNs, application guidance, and a pin-by-pin comparison that the bare datasheet does not provide, giving procurement and design engineers a single source of verified information for the PIC18F1320-E/SO.

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PIC18F1320-H/ML - 8KB Flash MCU, 25MHz, 28-QFN | Microchip
PIC18F1320-H/ML

PIC18F1320-H/ML - 8KB Flash MCU, 25MHz, 28-QFN | Microchip

The Microchip PIC18F1320-H/ML is an 8-bit PIC RISC microcontroller featuring 8KB of Flash program memory (4K x 16), 256 bytes of RAM, and 16 I/O pins in a 28-pin QFN (ML) package with an exposed pad. The device operates at up to 25MHz and integrates a 10-bit ADC, nanoWatt Technology power management, and an internal oscillator. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash/RAM), and programmable peripherals. It belongs to the hierarchy: PIC18F family -> 8-bit PIC -> RISC MCU -> microcontroller -> embedded IC -> semiconductor. The PIC18 family uses an enhanced Harvard architecture with a 16-bit instruction word, providing high code density and deterministic interrupt handling well suited to real-time embedded control. Key features of the PIC18F1320-H/ML include nanoWatt Technology with six software-controlled power-managed modes, standby current as low as 0.1 microamps, an operating voltage range of 2.0V to 5.5V, on-chip 10-bit ADC, internal oscillator, and in-circuit serial programming (ICSP). The 28-pin QFN package offers a small footprint suitable for space-constrained designs, and the extended '-H' temperature grade targets industrial and high-temperature environments. The PIC18F1320-H/ML uses an enhanced 8-bit CPU core with 77 effective instructions, hardware multiplier for 8x8 single-cycle operations, and a 25MHz clock delivering up to 10 MIPS performance. Integrated peripherals include a 10-bit ADC with up to 7 channels, comparators, PWM modules, and a synchronous serial port configurable for SPI or I2C. This integration enables compact designs without external components. Typical applications include industrial sensor conditioning, low-power battery-operated instrumentation, motor control signal decoding, automotive body electronics (non-safety), and appliance control boards. The wide voltage range and ultra-low standby current suit battery-powered wireless sensor nodes and remote monitoring equipment. When designing, ensure proper decoupling by placing 0.1uF and 10uF capacitors near the VDD pins, observe PCB layout guidelines for the exposed thermal pad of the QFN package, and select appropriate configuration bits for oscillator selection and brown-out reset thresholds. This page combines distributor pricing, drop-in alternatives, and practical design notes not aggregated in a single place on the manufacturer datasheet, helping engineers evaluate the part for both new designs and existing firmware porting.

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PIC18F1320-H/P - 8KB Flash 25MHz 8-bit MCU | Microchip
PIC18F1320-H/P

PIC18F1320-H/P - 8KB Flash 25MHz 8-bit MCU | Microchip

The Microchip PIC18F1320-H/P is an 8-bit PIC18 RISC microcontroller with 8KB (4K x 16) of Flash program memory, 256 bytes of SRAM, and 256 bytes of EEPROM, housed in an 18-pin PDIP through-hole package. It operates at up to 25 MHz from a 2.0V to 5.5V supply, with 16 digital I/O pins and 10-bit ADC support, and is specified for the -40C to +85C industrial temperature range. Key features include Microchip's nanoWatt Technology with six software-controlled power-managed modes that reduce standby current to as low as 0.1 microamp, and an internal oscillator option that eliminates the need for an external crystal in cost-sensitive designs. The device integrates CCP/ECCP modules, an enhanced USART, an MSSP module for SPI and I2C, and a 10-bit ADC with up to 7 channels. Self-programmability under firmware control, an ICD debug interface, and on-chip debugging support streamline field updates and reduce bill-of-materials cost. Architecturally, the PIC18F1320 uses an enhanced Harvard RISC core with a hardware multiply routine and 31-level hardware stack, distinguishing it from earlier PIC16 architectures by offering C-compiler-friendly 16-bit instruction words. The 8KB Flash is organized as 4K x 16 words, allowing efficient code density for control loops, sensor processing, and consumer appliances. nanoWatt Technology is the umbrella term for the six sleep, doze, and run modes that orchestrate clock gating, peripheral shutdown, and dynamic oscillator switching under software control. Typical applications include battery-powered sensor nodes, consumer appliances, low-cost motor control with the ECCP module, USB-to-serial bridges using the USART with an external transceiver, automotive interior accessories in the -40C to +85C range, and industrial control panels that benefit from self-programmability for field firmware upgrades. The internal oscillator option reduces part count and BOM cost in sealed, factory-calibrated products. When designing with this device, ensure decoupling with a 0.1uF ceramic capacitor placed as close as possible to VDD/VSS, and respect the 5.5V absolute maximum on VDD to prevent latch-up. The 'H' suffix indicates the -40C to +85C industrial temperature range rather than the -40C to +125C extended range of the I-suffix parts; verify the operating envelope before selecting this variant. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that are not typically found in the manufacturer datasheet alone, giving engineers a fast path from specification to bill-of-materials.

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PIC18F1320-H/SS - 8KB Flash 8-bit MCU 25MHz SSOP-20 | Microchip
PIC18F1320-H/SS

PIC18F1320-H/SS - 8KB Flash 8-bit MCU 25MHz SSOP-20 | Microchip

The Microchip Technology PIC18F1320-H/SS is an 8-bit RISC flash microcontroller in a 20-pin SSOP package with 8 KB Flash program memory, 256 bytes RAM, and 16 digital I/O pins. It operates from 2.0 V to 5.5 V with internal oscillator support and runs up to 25 MHz (40 MIPS in 4-clock mode). The device integrates a 10-bit A/D converter and uses Microchip's nanoWatt Technology with six software-controlled power-managed modes, dropping standby current as low as 0.1 microamp. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, RAM, non-volatile program memory (Flash), peripherals, and I/O in one package. The PIC18 family is Microchip's high-performance 8-bit line, sitting above PIC16 and below the PIC24/dsPIC 16-bit families. Within the PIC18 hierarchy, the PIC18F1320 is a code-/pin-compatible variant of the smaller PIC18F1220 (which has half the Flash). The PIC18F1x20 series adds nanoWatt power management and a 10-bit ADC versus the PIC16F baseline, making it suited for low-power mixed-signal embedded designs. Key features include 8 KB Flash (4K x 16), 256 bytes SRAM, 16 I/O pins, an internal oscillator, a 10-bit A/D converter, and hardware USART. The nanoWatt Technology provides six enhanced power-managed modes including Run, Idle, Sleep, and several low-power variants enabling the 0.1 microamp standby figure. The instruction set is PIC18 enhanced RISC with 16-bit instructions and 8-bit data path. Architecturally, the device uses Harvard memory organization with separate program Flash and data SRAM buses, plus a 16-bit instruction word that is fetched in a single cycle. Core enhancements over PIC16 include a hardware multiplier, indexed addressing with offset, and the extended instruction set. The integrated 10-bit ADC supports multiple channels with automatic acquisition and conversion. Typical applications include low-power sensor interfaces, battery-operated instruments, industrial control nodes, automotive body and chassis subsystems (extended -H temperature), and consumer appliances. The wide 2.0-5.5 V range supports both 3.3 V and 5 V rails directly. When designing with the PIC18F1320, pay attention to the 'H' temperature grade suffix (extended temperature range) versus the standard 'I' industrial grade. In-circuit serial programming (ICSP) requires dedicated pins that must not be pulled low at reset. The internal oscillator can drift up to +/-2% across temperature, so crystal-dependent applications should use an external resonator. This page synthesizes distributor stock, pin-compatible alternatives, and practical design notes not found in the standalone Microchip datasheet. All information is verified against the manufacturer datasheet DS39605C and live distributor listings.

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PIC18F1320-I/ML - 8-bit MCU, 8KB Flash, 40MHz, 28-QFN | Microchip
PIC18F1320-I/ML

PIC18F1320-I/ML - 8-bit MCU, 8KB Flash, 40MHz, 28-QFN | Microchip

The Microchip Technology PIC18F1320-I/ML is an 8-bit PIC18 high-performance RISC microcontroller with 8KB (4K x 16) of Enhanced Flash program memory, 256 bytes of SRAM, and 256 bytes of EEPROM, integrated in a 28-pin QFN (6x6 mm) package and rated for the industrial temperature range (-40C to +85C). It executes instructions at up to 10 MIPS from a 40 MHz oscillator over a 2.0V to 5.5V supply, and integrates a 10-bit A/D converter with up to 7 channels, an enhanced USART, MSSP supporting both SPI and I2C, and Capture/Compare/PWM modules for embedded control. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and programmable I/O peripherals on one die. The PIC18 family is Microchip's enhanced 8-bit architecture line, positioned above the baseline PIC16 family, using a 16-bit instruction word with an 8-bit data path, a hardware 8x8 multiplier, and an extended interrupt model. PIC microcontrollers dominate cost-sensitive embedded control applications where deterministic real-time behavior and a mature ecosystem (MPLAB X IDE, XC8 compiler, MPLAB ICD debug probes) outweigh raw compute throughput. Key features include nanoWatt Technology power management offering six software-controlled modes, standby current as low as 0.1 uA, ten oscillator modes selectable via FOSC3:FOSC0 configuration bits including a 31 kHz internal oscillator, and sixteen digital I/O pins with interrupt-on-change capability. The 28-QFN package supports compact PCB layouts for space-constrained products such as handheld instruments or sensor pods. Architecturally, the PIC18F1320 uses a Harvard RISC core with a 16-bit program bus and an 8-bit data bus, providing 10 MIPS peak instruction throughput at 40 MHz. The 10-bit ADC with 7 analog channels (selected from device pins) supports automatic acquisition and conversion sequencing, simplifying sensor-reading firmware. The 256-byte on-chip EEPROM supports non-volatile storage of calibration constants, user settings, or serial numbers without an external memory device. Typical applications include industrial sensor interfaces, low-power remote controls, battery-powered instrumentation, HVAC peripheral controls, consumer appliance control boards, and portable medical monitoring peripherals. The wide 2.0V-5.5V operating range also enables direct 3.3V or 2xAA-battery operation, and the 0.1 uA standby current makes the device ideal for energy-harvesting or duty-cycled sensor nodes. When designing with this MCU, place decoupling capacitors within 5 mm of the VDD pins and verify the oscillator configuration bits match the chosen resonator or external crystal. For low-power designs, exploit the nanoWatt sleep modes aggressively between sensor reads - the 0.1 uA standby figure is achievable only with the right configuration bits set and peripherals clock-gated in firmware. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, full pinout mapping, and practical design notes for the PIC18F1320-I/ML that are not assembled on any single manufacturer or distributor page.

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PIC18F1320-I/P - 8-Bit 40MHz Flash MCU | Microchip
PIC18F1320-I/P

PIC18F1320-I/P - 8-Bit 40MHz Flash MCU | Microchip

The Microchip Technology PIC18F1320-I/P is an 8-bit CMOS flash microcontroller with a 40 MHz maximum clock, 8 KB of enhanced Flash program memory, and 256 bytes of SRAM, packaged in an 18-pin through-hole DIP. It is designed for compact embedded-control products that need a conventional PIC instruction set, on-chip 10-bit A/D conversion, flexible I/O, and low-power operation without a separate external memory device. A microcontroller is a programmable semiconductor that integrates a CPU, memory, and peripherals on one chip. The PIC18F1320 belongs to the PIC18 family of 8-bit RISC microcontrollers and sits within the broader hierarchy of flash MCU, embedded controller, and semiconductor products. Its compact 18-pin DIP package also makes it suitable for prototype boards, legacy control products, educational platforms, and small production assemblies where through-hole construction simplifies manual soldering and inspection. Key characteristics include 8 KB of enhanced Flash memory organized as 4K x 16, 256 bytes of data memory, 16 I/O pins, and a 10-bit A/D converter. The device executes instructions in as little as 200 ns. NanoWatt Technology provides six software-controlled power-management modes, while standby current can fall to 0.1 microamps. These characteristics make the controller suitable for battery-operated sensing, compact industrial controls, and low-duty-cycle monitoring systems. The PIC18F1320-I/P combines a RISC architecture, a 12-bit program word, and on-chip Flash memory. Flash program memory allows firmware to be updated without removing the device from production assemblies. Its 16 I/O pins can support digital inputs, outputs, and the multiplexing requirements of the A/D converter. A 2 V to 5.5 V operating range supports both 3.3 V and 5 V system designs, although individual peripheral limits and electrical conditions must be checked in the manufacturer datasheet. Typical applications include low-cost sensor nodes, battery-powered instruments, appliance controls, educational robotics, compact motor controllers, and embedded products with analog measurement inputs. The combination of 8 KB program memory and 256 bytes of SRAM is sufficient for small control loops, communication-state machines, and configurable I/O products. Designers should reserve memory for stack operations and avoid using analog inputs as general-purpose digital outputs when the selected pin multiplexes both functions. For a new PCB, follow the 18-pin DIP pin-assignment table and recommended decoupling arrangement in the manufacturer datasheet. Use a regulated supply within the 2 V to 5.5 V range, keep analog and digital return currents separated where practical, and place the input and output capacitors close to their associated supply pins. A 10 MHz oscillator circuit may be used when operating above the internal oscillator's available frequency, subject to the timing and load-capacitor requirements stated in the datasheet. This page combines the manufacturer specifications, package information, practical design guidance, and pin-compatible replacement analysis for engineers evaluating PIC18F1320-I/P production sourcing. It also distinguishes true same-footprint choices from devices that require package, firmware, or peripheral migration.

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PIC18F1320-I/SO - 8KB Flash 8-bit MCU 40MHz 18-SOIC | Microchip
PIC18F1320-I/SO

PIC18F1320-I/SO - 8KB Flash 8-bit MCU 40MHz 18-SOIC | Microchip

The Microchip Technology PIC18F1320-I/SO is an 8-bit high-performance enhanced Flash microcontroller built on Microchip's PIC18 RISC architecture, offering 40 MHz operation (200 ns instruction cycle), 8 KB of Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM, all packaged in an 18-pin SOIC (SO). It integrates a 10-bit analog-to-digital converter with seven input channels, a 16-bit timer/counter, USART, and nanoWatt Technology power management, making it well-suited to battery-aware mixed-signal designs. Key features include Flash program memory of 8 KB (4K x 16), 256 bytes of SRAM, 256 bytes of EEPROM, sixteen general-purpose I/O pins, a 10-bit A/D converter with seven channels, a master synchronous serial port (SSP) supporting SPI and I2C, an enhanced universal synchronous/asynchronous receiver-transmitter (EUSART), and six software-controlled nanoWatt power-managed modes that drop standby current to as low as 0.1 µA. The operating voltage spans 2.0 V to 5.5 V with a typical supply current under 1 mA at 4 MHz, and the part is specified for the industrial temperature range -40°C to +85°C. The PIC18F1320 reaches 40 MHz maximum clock at 4.0-5.5 V with 10 MIPS throughput, while at lower voltages it operates with reduced clock speed. The 18-SOIC (Small-Outline Integrated Circuit) package offers a low-profile surface-mount footprint suitable for compact consumer and industrial layouts. The device supports in-circuit serial programming (ICSP) and in-circuit debugging via two pins, allowing field upgrades and code development without removing the part from the board. Typical applications include low-power sensor nodes with A/D conditioning, battery-powered handheld instruments, white-goods and appliance control panels, automotive body and interior subsystems (after AEC-Q100 verification), USB/serial bridge converters, and industrial 24 V control logic (with appropriate front-end protection). The wide voltage range and nanoWatt technology make this part especially useful in energy-constrained designs that still need digital integration and mixed-signal capability. When designing with this part, ensure all unused I/O pins are configured as outputs and tied to defined logic levels to minimize current draw in sleep modes. The A/D converter achieves its specified accuracy when the input source impedance is below 2.5 kΩ and the conversion clock period is between 0.7 µs and 25 µs; violating either limit degrades INL and DNL. Brown-out reset should be enabled in any application powered from a slowly rising rail to prevent code corruption during power transitions. This page consolidates distributor pricing tiers, drop-in alternative parts, and practical design guidance that goes beyond the manufacturer datasheet. Engineers comparing PIC18F1320-I/SO against PIC16 family parts will find the PIC18's C-optimized instruction set, hardware multiplier, and 4-level deep interrupt stack materially simplify firmware development and real-time response.

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PIC18F1320-I/SS - 8-bit 40MHz MCU 8KB Flash 20-SSOP | Microchip
PIC18F1320-I/SS

PIC18F1320-I/SS - 8-bit 40MHz MCU 8KB Flash 20-SSOP | Microchip

The Microchip Technology PIC18F1320-I/SS is an 8-bit high-performance enhanced flash microcontroller based on the PIC18 RISC architecture, delivering 40 MHz (10 MIPS) CPU performance with 8 KB (4K x 16) of flash program memory, 256 bytes of RAM, and 16 digital I/O pins housed in a 20-pin SSOP (Shrink Small Outline Package). According to the Microchip datasheet, this device integrates a 10-bit Analog-to-Digital Converter (ADC) with up to 7 input channels and operates across a 2.0V to 5.5V supply range, making it compatible with both 3.3V and 5V system rails. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (flash/ROM), data memory (RAM), and programmable I/O peripherals. The PIC18 family specifically represents Microchip's high-performance 8-bit architecture built on the PIC (Peripheral Interface Controller) RISC design philosophy, sitting between the baseline PIC10/12/16 families and the 16-bit dsPIC/PIC24 families. The PIC18F1320 belongs to the 18/20/28-pin low-power family optimized for cost-sensitive embedded control. Key features include Microchip's nanoWatt Technology with six software-controlled power-managed modes (Run, Idle, Sleep, and three low-power variants) achieving standby current as low as 0.1 microamps; a 10-bit ADC with 7 channels for analog sensor interfacing; a USART module for asynchronous/synchronous serial communication; and an enhanced instruction set with C-compiler-friendly C18 compiler support. The 20-pin SSOP package enables compact PCB designs while maintaining good thermal and electrical performance for industrial-grade applications. The PIC18F1320 uses a Harvard architecture with separate program and data buses, enabling single-cycle instruction execution (200 ns at 20 MHz / 100 ns at 40 MHz with 4x PLL), and supports in-circuit serial programming (ICSP) for field firmware updates. The flash program memory supports 100,000 erase/write cycles and >40 years of data retention, making it suitable for long-lifecycle embedded products. Typical applications include battery-powered sensor nodes, home appliance controls, HVAC thermostats, automotive body electronics (non-safety-critical), industrial control modules, and consumer electronics requiring low-power 8-bit processing. The 16 I/O pins and 7 ADC channels support typical sensor aggregation designs with digital outputs. When designing with the PIC18F1320-I/SS, pay attention to the industrial temperature grade (-40C to +85C) and ensure the chosen crystal or oscillator meets the 40 MHz timing budget. Use Microchip's MPLAB X IDE with the XC8 compiler for development; the device is supported by the full PIC18 toolchain including in-circuit debuggers and programmers. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC18F1320T-E/ML - 8-bit 25MHz 8KB Flash MCU 28-QFN | Microchip
PIC18F1320T-E/ML

PIC18F1320T-E/ML - 8-bit 25MHz 8KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC18F1320T-E/ML is an 8-bit PIC microcontroller operating at up to 25 MHz with 8 KB (4K x 16) of enhanced Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM, packaged in a 28-pin QFN (6x6 mm) with an exposed thermal pad. It belongs to the PIC18F1220/1320 family, which combines high computational performance with Microchip's nanoWatt Technology for power-sensitive designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory, data RAM, peripherals, and I/O on one die. The PIC18F family is positioned in Microchip's mid-range 8-bit portfolio: 8-bit core -> PIC microcontroller -> microcontroller -> embedded processor. PIC18 devices use a RISC architecture with 16-bit instruction words, delivering deterministic interrupt response and low power consumption, making them suitable for both hobbyist and industrial designs. Key features of the PIC18F1320 include nanoWatt Technology with six power-managed software-controlled modes, allowing standby current as low as 0.1 microamp, and a wide operating voltage range from 2.0 V to 5.5 V. On-chip peripherals include a 10-bit A/D converter with multiple channels, PWM, brown-out detect/reset, low-voltage detect (LVD), power-on reset (POR), and watchdog timer (WDT). Internal oscillator support further reduces external component count. The device uses Microchip's Enhanced Flash memory cell with high endurance for field re-programmability. The 28-QFN package provides a compact 6 x 6 mm footprint suitable for space-constrained designs while exposing a thermal pad for improved heat dissipation. The "-E" temperature suffix indicates the extended industrial temperature range of -40C to +125C, suitable for harsh environments. Typical applications include low-power sensor nodes, battery-operated instruments, motor control subsystems with PWM, automotive body electronics (non-safety), industrial control loops, and small-form-factor consumer appliances. The wide Vdd range and internal oscillator make it a good fit for designs that must operate directly from 2- or 3-cell battery stacks or unregulated rails. When designing with this device, ensure proper decoupling (typically 0.1 uF plus bulk) near the Vdd pins and connect the exposed pad to a grounded copper pour for thermal performance. Configuration bits must be set to select the desired oscillator mode and disable unused peripherals to minimize active current. This page synthesizes distributor pricing, drop-in alternatives from the same Microchip PIC18 family, and practical design notes that complement the manufacturer datasheet and accelerate your part-selection process.

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PIC18F1320T-I/ML - 8KB Flash 40MHz 8-bit MCU | Microchip
PIC18F1320T-I/ML

PIC18F1320T-I/ML - 8KB Flash 40MHz 8-bit MCU | Microchip

The Microchip Technology PIC18F1320T-I/ML is an 8-bit PIC18F microcontroller with 8KB Flash program memory, 256 bytes RAM, and 16 I/O pins, housed in a 28-pin QFN (ML) 6x6 mm package with exposed thermal pad. It executes one instruction per clock cycle at 40 MHz (10 MIPS) from a 2.0–5.5 V supply, integrating a 10-bit A/D converter, nanoWatt power management, and 2.0–5.5 V wide operating voltage range for battery-powered and industrial designs. A microcontroller (MCU) is a single-chip computer containing a CPU, volatile and non-volatile memory, peripherals, and I/O — used to sense, decide, and actuate in embedded systems. The PIC18F family sits in Microchip's 8-bit roadmap, sitting beneath PIC24/dsPIC in compute density while offering Harvard architecture, RISC instruction set, and a mature toolchain (MPLAB X, XC8). The PIC18F1320 belongs to the smaller pin-count tier (18/20/28-pin) optimized for cost-sensitive and space-constrained designs. Key features include eight power-managed modes that drop current to 0.1 µA standby, integrated 10-bit ADC with multiple channels, and the Enhanced Flash memory with self-programmability under software control. The wide 2.0–5.5 V supply tolerates direct battery operation (2x AA, coin cell, USB) without external regulation, and the device supports in-circuit serial programming (ICSP) plus in-circuit debugger (ICD) interfaces. Architecturally, the PIC18F1320 employs a 16-bit instruction word with an 8-bit data path, eight-level hardware stack, and a 31-level software stack. The 10-bit ADC uses successive approximation with up to seven analog input channels (depending on package); nanoWatt modes include Run, Idle, Sleep, Timer1 oscillator, PRI_RUN, SEC_RUN, and PRI_IDLE — each tuned to trade wake latency vs. quiescent current. Typical applications include battery management devices, sensor conditioning nodes, low-power consumer appliances, USB HID peripherals, and small home appliances. Thanks to its wide voltage range and nanoWatt sleep modes, the PIC18F1320 is often specified where a regulator is undesirable or unacceptable. When designing in this part, place the exposed pad (EP) on the bottom of the QFN to a ground pour with multiple thermal vias to dissipate heat and maintain substrate integrity. Decouple VDD with 100 nF and 10 µF capacitors within 3 mm of the pins; a 100 Ω ferrite or ferrite bead on VDD can further reduce noise injection from switching regulators sharing the rail. This page synthesizes distributor pricing, drop-in same-package alternatives from the same Microchip PIC18F family, and practical design notes not consolidated in the single manufacturer datasheet alone.

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PIC18F1320T-I/SO - 8-bit 40MHz 8KB Flash MCU 18-SOIC | Microchip
PIC18F1320T-I/SO

PIC18F1320T-I/SO - 8-bit 40MHz 8KB Flash MCU 18-SOIC | Microchip

The Microchip Technology PIC18F1320T-I/SO is an 8-bit PIC18F high-performance enhanced Flash microcontroller operating up to 40 MHz with 8 KB (4K x 16) of program memory and 256 bytes of RAM, packaged in an 18-pin SOIC (SO). It is part of the PIC18F1220/1320 family and features a 10-bit A/D converter with up to 7 channels, 16 general-purpose digital I/O pins, and Microchip's nanoWatt Technology for advanced power management. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for program storage, SRAM for data, and EEPROM for non-volatile data), and programmable peripherals on one IC. PIC18F devices are 8-bit RISC microcontrollers from Microchip that target cost-sensitive embedded designs requiring strong arithmetic performance and abundant I/O. As a member of the PIC18 family, the PIC18F1320 sits within the broader taxonomy of microcontroller -> embedded controller -> semiconductor device, serving applications that need deterministic real-time control with simple programming tools (MPLAB X IDE, XC8 compiler). Key features of the PIC18F1320 include a wide operating voltage range of 2.0 V to 5.5 V, nanoWatt Technology with six software-controlled power-managed modes, standby current as low as 0.1 microamp, enhanced Flash program memory with self-programmability, and a 10-bit A/D converter for analog signal acquisition. The device also includes a USART, MSSP (SPI/I2C), timers, and capture/compare/PWM (ECCP) peripherals. Industrial (-40C to +85C) temperature range operation and an internal oscillator option reduce external component count. Architecturally, the PIC18F1320 uses a 16-bit program word width (versus 12-bit in baseline PIC16), enabling a richer instruction set and C-friendly code density. The Harvard architecture separates program and data buses for deterministic single-cycle instruction execution (~200 ns at 10 MHz, ~100 ns at 40 MHz with 4x PLL). nanoWalt Technology allows software-driven transitions between Run, Idle, Sleep, and low-power modes to optimize battery life. Typical applications include small consumer appliances, sensor signal conditioning, low-end motor control, LED lighting, battery-powered instrumentation, white goods, and industrial control subsystems. The 18-SOIC package balances compactness with hand-solder-friendly lead pitch for prototypes and small production runs. When designing with this part, consider that the 'T' suffix denotes tape-and-reel packaging for high-volume assembly while sharing the same die as the standard PIC18F1320-I/SO. Ensure that your development toolchain (MPLAB X IDE plus XC8 compiler) supports this specific device family revision, and provision a decoupling capacitor array (100 nF plus 10 uF bulk) close to VDD/VSS pins. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, helping engineers rapidly assess PIC18F1320T-I/SO for new designs and pin-compatible replacements.

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PIC18F1330-E/ML - 8KB Flash 8-bit MCU w/ 3-Phase PWM | Microchip
PIC18F1330-E/ML

PIC18F1330-E/ML - 8KB Flash 8-bit MCU w/ 3-Phase PWM | Microchip

The Microchip PIC18F1330-E/ML is an 8-bit enhanced flash microcontroller with 8KB of program memory, 256 bytes of RAM, and an integrated 3-phase PWM module, housed in a 28-pin QFN (6x6 mm) package. Operating from 2.0V to 5.5V with a 25 MHz CPU clock, it is part of the PIC18F family targeting motor control and power conversion applications. The "-E" suffix indicates the -40C to +125C extended industrial temperature range. An 8-bit microcontroller (MCU) is a small, single-chip computer that combines a CPU, program memory (Flash/ROM), data memory (RAM), and peripherals on a single silicon die. The PIC18F family uses Microchip's enhanced Harvard RISC architecture, executing one instruction per clock cycle for predictable real-time performance. The PIC18F1330 specifically adds a high-resolution 3-phase PWM, three analog comparators, and a 10-bit A/D converter, positioning it as a dedicated motor-control and power-conversion MCU. Its hypernym hierarchy is: MCU -> microcontroller -> 8-bit MCU -> PIC18F family -> PIC18F1330. Key features include a 25 MHz maximum operating frequency (40 MHz on internal PLL), 8KB Flash program memory, 256 bytes SRAM, 16 general-purpose I/O pins, three analog comparators, a 10-bit A/D converter with up to 7 channels, a USART/LIN compatible serial port, and a 3-phase PWM module suitable for brushless DC (BLDC) and switched reluctance motor drives. The 8 MHz internal oscillator with PLL eliminates an external crystal in cost-sensitive designs. The PIC18F1330 integrates Microchip's nanoWatt technology for low-power operation and supports In-Circuit Serial Programming (ICSP) plus In-Circuit Debug (ICD) via standard Microchip development tools. The 28-QFN package (6x6 mm) provides a compact footprint suitable for space-constrained motor control boards. Typical applications include BLDC/PMSM motor control, three-phase inverter drives, switched-mode power supplies with digital control, sensorless fan controllers, and small appliance motor drives. The integrated 3-phase PWM, comparators, and A/D reduce external component count, enabling compact BOMs for ceiling fans, pumps, and HVAC blowers. Designers should note that the -E/ML part requires the -40C to +125C extended temperature grade. For industrial 0C to +70C applications, consider the -I/ML variant; both share identical pinouts and electrical characteristics. The QFN package requires a thermal pad soldered to a copper pour for adequate heat dissipation. This page synthesizes distributor pricing, drop-in same-brand alternatives, and practical design notes not found in the manufacturer datasheet. All data is current as of 2026-09-26.

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PIC18F1330-E/P - 8KB Flash, 25MHz 8-bit MCU w/ PWM | Microchip
PIC18F1330-E/P

PIC18F1330-E/P - 8KB Flash, 25MHz 8-bit MCU w/ PWM | Microchip

The Microchip Technology PIC18F1330-E/P is an 8-bit PIC18 microcontroller with 8KB of Enhanced Flash program memory, 256 bytes of RAM, and a 25 MHz maximum operating frequency, housed in a 18-pin PDIP through-hole package. Key features include 3 analog comparators, a high-performance 10-bit PWM module with up to 6 channels, 10-bit ADC, an internal 8 MHz oscillator, nanoWatt power management for sleep modes, and an integrated LIN-capable USART for serial communication. The PIC18F1330 family is purpose-built for closed-loop motor control and motion applications, with a dedicated Motion Feedback Module (MFM) that simplifies sensorless BLDC and brushed-DC commutation. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that combines a CPU, program memory (Flash/ROM), data memory (RAM), and programmable I/O peripherals on a single die. Within the Microchip taxonomy the PIC18F1330 sits at the hierarchy: PIC18F1330 -> PIC18F MCU family -> 8-bit microcontroller -> microcontroller -> embedded processor -> semiconductor IC. Its nanoWatt technology sits alongside peers such as PIC16F and dsPIC33F, but is differentiated by the on-chip 10-bit high-speed PWM engine for switching power conversion and motor drive. The PIC18F1330's core features a Harvard RISC architecture with 16-bit instructions and an 8-bit data path, 75 instructions total, and direct/indirect addressing modes that simplify C and assembly firmware development. Enhanced Flash cells permit >10K erase/write cycles per block, while the nanoWatt Manager offers multiple idle and sleep modes that drop quiescent current to microampere levels. The integrated 10-bit ADC with up to 4 channels supports motor current sensing, and the Motion Feedback Module (MFM) generates zero-crossing and timing events without CPU intervention. Supply voltage spans 4.2V to 5.5V for standard Enhanced-Flash 'F' variants such as the PIC18F1330. Typical applications include sensorless and sensored BLDC/PMSM fan and pump motor control, small appliance drives, 3-phase sinusoidal or trapezoidal commutation stages, and low-cost PWM-driven switching regulators. The 18-pin PDIP package is well suited to through-hole prototype boards and hobbyist motor-control projects. The internal 8 MHz oscillator eliminates an external crystal in many cost-sensitive designs. When laying out a board, place a 0.1uF decoupling capacitor as close as possible to VDD and reserve a bulk capacitor on the analog AVDD rail. Connect unused I/O pins to defined logic levels (do not leave them floating) to keep ICC current low. Select the appropriate oscillator mode (HFINTOSC vs. external crystal) to balance EMI performance against timing accuracy, and configure the MFM registers early in firmware init before enabling the PWM output.

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PIC18F1330-E/SO - 8KB Flash 25MHz 8-bit MCU | Microchip SOIC-18
PIC18F1330-E/SO

PIC18F1330-E/SO - 8KB Flash 25MHz 8-bit MCU | Microchip SOIC-18

The Microchip PIC18F1330-E/SO is an 8-bit PIC18 microcontroller integrating 8KB of Enhanced Flash program memory and 256 bytes of RAM in an 18-pin SOIC package. It operates from a 2.0V to 5.5V supply and runs the CPU at up to 25MHz (10 MIPS at 40MHz oscillator input divided), making it a compact member of Microchip's nanoWatt Technology family. A microcontroller is an integrated circuit that combines a CPU, program memory, data memory, and programmable peripherals on a single die. The PIC18F1330 sits in the 8-bit microcontroller segment of Microchip's product taxonomy (PIC18F family -> PIC microcontroller family -> microcontroller -> embedded computing -> semiconductor). It is built on an Enhanced Harvard architecture with a 16-bit instruction word and 8-bit data path, allowing single-cycle ALU operations on the internal data bus while fetching the next instruction in parallel. Key features include enhanced Flash program memory that supports in-circuit serial programming (ICSP) and in-circuit debugging via two pins, a 10-bit A/D converter with multiple input channels, a 10-bit Pulse-Width Modulation (PWM) module optimized for motor control and power conversion, and nanoWatt Technology dynamic power management modes. Internal oscillator options and a wide operating temperature range of -40C to +125C (the "-E" suffix denotes the extended industrial temperature grade) suit battery-powered and automotive-grade designs. The device combines a precision 8 MHz internal RC oscillator selectable in software, hardware multiplier, watchdog timer with its own on-chip RC oscillator for reliable operation, and dual analog comparators. Designers can use ICSP to reprogram the Flash in-circuit, eliminating the need for an external socket or programmer. Typical applications include BLDC motor control in small appliances, sensor signal conditioning, lighting control, general-purpose 8-bit embedded control, and digital power conversion where the high-resolution PWM is used to drive MOSFETs. Its combination of Flash memory, ICSP, and nanoWatt Technology also makes it a popular choice for low-power industrial sensor nodes. When designing with this part, allocate an extra pin pair for ICSP (typically RB6/RB7) and ensure the MCLR reset pin has the correct pull-up configuration to enter programming or normal operation reliably across temperature. Use decoupling capacitors within a few millimeters of VDD/VSS to suppress digital switching noise from disturbing the A/D converter. This page combines manufacturer specifications, distributor pricing, drop-in alternatives, and practical design notes that go beyond a single datasheet revision to help engineers evaluate the PIC18F1330-E/SO for new designs.

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PIC18F1330-I/SO - 8-bit 40MHz MCU, 8KB Flash, 18-SOIC | Microchip
PIC18F1330-I/SO

PIC18F1330-I/SO - 8-bit 40MHz MCU, 8KB Flash, 18-SOIC | Microchip

The Microchip Technology PIC18F1330-I/SO is an 8-bit PIC18 microcontroller built on an enhanced RISC architecture, delivering 40 MHz (10 MIPS) performance from 8 KB of on-chip Flash program memory in a 300-mil 18-pin SOIC package. It is an enhanced Flash member of the PIC18F1xxx family with nanoWatt power management, integrated high-performance PWM, and a 10-bit A/D converter. What is a PIC18F Microcontroller? PIC18F microcontrollers are 8-bit Harvard-architecture MCUs from Microchip Technology that combine a rich peripheral set with Flash program memory. They sit within the broader 8-bit MCU hierarchy as a high-performance step above the PIC16F baseline, competing with other 8-bit families from NXP, STMicroelectronics, and Renesas. PIC18F parts are widely used in motor control, sensor conditioning, and cost-sensitive embedded designs where deterministic 8-bit performance and mature toolchain support outweigh the need for 32-bit compute. Key features of the PIC18F1330 include 8 KB Flash (4K x 16 words), 256 bytes of SRAM, 16 I/O pins, integrated high-performance PWM modules, a 10-bit A/D converter, and nanoWatt sleep modes that drop supply current into the microamp range. The device operates across 4.2 V to 5.5 V, supports in-circuit serial programming (ICSP), and ships in a -40 C to +85 C industrial temperature grade. The 18-SOIC package keeps the part within a compact through-hole-compatible footprint. The PIC18F1330 architecture combines a 16-bit instruction word with an 8-bit data path, allowing single-cycle accesses on Flash, RAM, and EEPROM buses. The enhanced core supports interrupt prioritisation, hardware multiply, and a C-friendly instruction set, enabling efficient code generation under the MPLAB XC8 toolchain. The integrated PWM and 10-bit ADC make the part well suited to closed-loop control. Typical applications include brushless DC (BLDC) motor control, sensor interface boards, industrial control with PWM-driven actuators, LED lighting controllers, small home appliances, and battery-powered instruments leveraging nanoWatt sleep. The combination of high-performance PWM and nanoWatt technology is what makes this part particularly well matched to low-cost variable-speed motor drives. When designing with the PIC18F1330-I/SO, place a 100 nF decoupling capacitor as close as possible to the VDD pin and tie all unused I/O pins to defined logic levels to minimise current leakage. For motor control, ensure the PWM outputs are routed away from sensitive analog traces to reduce switching noise coupling into the ADC input. The 18-SOIC package is well supported on hand-solderable prototypes and standard reflow profiles. This page synthesises distributor pricing, drop-in same-package alternatives, and practical design notes compiled from the Microchip PIC18F1230/1330 datasheet family. It is intended to give engineers an at-a-glance view of where the PIC18F1330-I/SO fits within the 8-bit MCU landscape and which footprint-compatible parts can be substituted without a PCB rework.

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PIC18F1330-I/SS - 8-bit MCU 8KB 40MHz 20-SSOP | Microchip
PIC18F1330-I/SS

PIC18F1330-I/SS - 8-bit MCU 8KB 40MHz 20-SSOP | Microchip

The Microchip Technology PIC18F1330-I/SS is an 8-bit PIC18-family flash microcontroller housed in a 20-pin SSOP (Shrink Small-Outline Package) that integrates 8KB of flash program memory (4K x 16), 256 bytes of SRAM and 128 bytes of EEPROM, and executes instructions at 40 MHz / 10 MIPS from a Harvard RISC architecture. An 8-bit microcontroller is a single-chip computer that combines an 8-bit CPU core, on-chip program memory (ROM/Flash), data memory (RAM), non-volatile storage (EEPROM) and a configurable set of digital and analog peripherals. The PIC18F1330 belongs to Microchip's PIC18 hierarchy: PIC18 -> 8-bit flash MCU -> nanoWatt XLP family -> enhanced PWM + analog comparator family. Compared with classic PIC16 devices, PIC18 adds an 8-level hardware stack, an extended instruction set, a linear memory map and self-programming support through the ICSP interface. Key features include a 10-bit A/D converter with up to 4 input channels, 3 analog comparators with programmable references, an enhanced 14-bit PWM module designed for motor control, an internal 8 MHz oscillator selectable via configuration fuses, a USART with LIN bus support, a 16-bit timer/counter plus additional 8-bit timers, nanoWatt XLP low-power modes (sleep currents below 1 uA typical) and an in-circuit serial programming (ICSP) interface. The integrated PWM module and analog comparators make this device particularly suited to closed-loop brushless-DC and switched-reluctance motor control. Operating voltage ranges from 4.2 V to 5.5 V, with the -I (Industrial) suffix giving an operating temperature range of -40 C to +85 C. The device is offered in three package options (18-pin PDIP, 20-pin SOIC/SSOP and 28-pin QFN) so designers can scale up to more I/O without rewriting firmware. Typical applications include BLDC and PMSM motor drives, fan/pump controllers, low-end HVAC damper actuators, sensorless brushless-DC blowers, appliance inverter boards, and LIN-slave nodes in automotive body electronics. The combination of nanoWatt XLP power profile and enhanced PWM makes it a fit-and-forget choice for always-on mains-derived appliances. When laying out the PCB, dedicate a 100 nF decoupling capacitor directly between VDD and VSS as close to the pins as possible, keep the MCLR pull-up within 1 inch of the pin, and route the analog AVCC/AVSS pair as a Kelvin pair to the analog comparator inputs. This page consolidates pricing, drop-in pin-compatible alternatives and practical design guidance that go beyond the raw datasheet, so engineers can confirm availability and a substitution plan at the same time.

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PIC18F1330T-I/SO - 8KB Flash 40MHz 8-bit MCU | Microchip | 18-SOIC
PIC18F1330T-I/SO

PIC18F1330T-I/SO - 8KB Flash 40MHz 8-bit MCU | Microchip | 18-SOIC

The Microchip Technology PIC18F1330T-I/SO is an 8-bit PIC18 family CMOS flash microcontroller running at up to 40 MHz, integrating 8 KB of Flash program memory (4K x 16), 256 bytes of RAM, and a 12-bit ADC plus advanced motor-control PWM peripherals, housed in an 18-pin SOIC (SO) package. An 8-bit microcontroller (MCU) is a small, self-contained computer-on-a-chip that combines a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a set of mixed-signal peripherals (ADC, PWM, timers, communication ports) onto a single die. Within the broader taxonomy, PIC18 belongs to Microchip's enhanced mid-range 8-bit family, which sits below the 16-bit dsPIC/PIC24 and 32-bit PIC32 families, and is widely deployed in cost- and power-sensitive embedded designs where deterministic interrupt response and simple programming models outweigh raw computational throughput. Key specifications of the PIC18F1330T-I/SO include 8 KB Flash, 256 bytes RAM, 16 general-purpose I/O pins, an integrated 10-bit ADC, a Power Control PWM module with up to 6 PWM channels, and operating voltage of 2.0 V to 5.5 V. The 40 MHz internal oscillator and 200 ns instruction execution allow deterministic loop control, while the SOIC-18 industrial-temperature (-40C to +85C) package supports surface-mount assembly for production volumes. Architecturally, the PIC18F1330T-I/SO implements Microchip's enhanced Harvard RISC core with a 16-bit instruction word and 8-bit data path, providing high code density in C and assembly. The on-chip Power Control PWM (PCPWM), 10-bit ADC, and configurable peripherals enable fully digital closed-loop control of brushed DC, brushless DC, and switched-reluctance motors without external driver ICs, which simplifies BOM and reduces board area. Typical applications include motor control (BLDC, PMSM, brushed DC), sensorless fan control, switched-mode power supply (SMPS) digital control loops, LED lighting drivers with dimming, and small appliance control boards. The integrated high-resolution PWM and ADC pairs make this MCU especially well-suited to closed-loop current/voltage regulation. A critical design consideration is choosing between internal and external oscillator modes for noise-sensitive analog measurements; for motor-control designs the 40 MHz Fosc with PLL can introduce switching noise on ADC channels and may require careful grounding and filter selection. The 18-pin SOIC package leaves only 16 GPIO pins, so design reuse from larger PIC18F variants requires careful peripheral remapping. This page synthesizes distributor pricing, parametric proximity scores for drop-in alternatives, and PCB-layout guidance specific to the PIC18F1330T-I/SO - engineering context not consolidated in the manufacturer datasheet alone.

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PIC18F1330T-I/SS - 8KB Flash 8-bit MCU 40MHz Motor Control PWM | Microchip
PIC18F1330T-I/SS

PIC18F1330T-I/SS - 8KB Flash 8-bit MCU 40MHz Motor Control PWM | Microchip

The Microchip Technology PIC18F1330T-I/SS is an 8-bit CMOS flash-based PIC18 microcontroller with 8KB program memory, 256 bytes of RAM, and a 40 MHz maximum operating frequency, housed in a 20-pin SSOP package. It features a dedicated 14-bit Motor Control PWM module, three analog comparators with on-chip reference, a 10-bit ADC up to 6 channels, and an internal 8 MHz oscillator with PLL options. The device executes instructions in 200 ns and supports operating voltages of 4.2V to 5.5V with an industrial temperature range of -40C to +85C. A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory, working RAM, and a configurable set of peripheral interfaces. Within the broader taxonomy, the PIC18F1330 belongs to the PIC18 family -> PIC18F subfamily -> 8-bit PIC microcontrollers -> microcontroller IC -> integrated circuit -> semiconductor. The PIC18 architecture is Microchip's enhanced 8-bit Harvard RISC core, offering 16-bit instructions, linear memory addressing, and a C-friendly instruction set that bridges 8-bit simplicity with 16-bit performance for cost-sensitive embedded designs. Key features include hardware Motor Control PWM with configurable duty, period, dead-time and fault inputs; three on-chip analog comparators with software-selectable reference for closed-loop current sensing; LIN/USART serial interface with auto-baud detection; ICD2 in-circuit debugging support; and nanoWatt power management with multiple idle/sleep modes. The 8 KB self-programmable flash supports boot-loader and field firmware updates, while the 256-byte RAM is partitioned for general-purpose, access-bank and context-saving operations. Typical applications include BLDC and brushed-DC motor control (drones, small appliances, fans, pumps), automotive LIN slaves for body controllers, sensor signal conditioning with on-chip comparator-based hysteresis, low-cost fan controllers, and stepper motor drivers where the dedicated 14-bit PWM module eliminates the need for an external motor-control coprocessor. Designers should ensure VDD decoupling is placed within 5 mm of the supply pin and that the internal 8 MHz oscillator is trimmed via the OSCTUNE register if the application demands a precise CAN/LIN bit timing budget.

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PIC18F13K22-E/ML - 8KB Flash, 48MHz 8-bit MCU | Microchip
PIC18F13K22-E/ML

PIC18F13K22-E/ML - 8KB Flash, 48MHz 8-bit MCU | Microchip

The Microchip Technology PIC18F13K22-E/ML is an 8-bit PIC18 microcontroller from the PIC18F1XK22 family, delivering 8KB of Flash program memory, 256 bytes of RAM, and 256 bytes of EEPROM in a 20-pin QFN (4x4) package with exposed thermal pad. It operates from a 2.5V to 5.5V supply and runs up to 48 MHz (16 MIPS) through a 4X PLL from a 16 MHz precision internal oscillator, giving the part 16 MIPS of computational throughput at 5V. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, data EEPROM, and a set of on-chip peripherals around an 8-bit data bus. PIC18 devices sit at the high-performance end of Microchip's 8-bit portfolio (PIC10/12/16/18 hierarchy), combining a RISC instruction set, hardware multiplier, and C-friendly architecture with the broad peripheral integration (ADC, comparators, PWM, communication interfaces) needed to replace external glue logic. The PIC18F13K22 in particular targets power-sensitive applications through nanoWatt XLP technology. Key features include a 10-bit A/D converter with up to 12 analog input channels, dual rail-to-rail comparators with an on-chip selectable Fixed Voltage Reference, enhanced PWM/Capture/Compare peripherals, plus I2C/SPI/EUSART interfaces for sensor and bus connectivity. The PIC18F1XK22 family uses a 16 MHz precision internal oscillator that can be multiplied by 4X PLL to produce 16 MIPS (64 MHz @ 3V) and offers nanoWatt XLP technology for ultra-low-power sleep modes. Typical applications include low-power battery and energy-harvesting nodes, sensor signal conditioning, USB human-interface peripherals, white goods and appliance control, lighting ballast and LED control, automotive body and accessory modules, and general-purpose 5V industrial control where 8-bit cost, footprint, and code simplicity outweigh the need for 32-bit performance. The wide 2.5V-5.5V range allows direct connection to a regulated 3.3V or 5V rail. When designing with this part, plan for the QFN-20 (4x4) land pattern, keep the exposed thermal pad soldered to a continuous ground copper pour for thermal and electrical performance, and validate the chosen Vdd range against the Fosc configuration you select (e.g., 48 MHz requires Vdd >= 2.7V). For new designs, Microchip suggests migrating to PIC18F24Q10, which provides more memory and modern peripherals while remaining in the same 8-bit architectural family. This page synthesizes distributor pricing, parametric same-package alternatives, and practical design notes not found in the manufacturer datasheet alone, with all data sourced from the Microchip product page and DigiKey/Mouser listings as of 2026-09-26.

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PIC18F13K22-E/P - 8-bit 48MHz XLP MCU 8KB Flash | Microchip | DIP-20
PIC18F13K22-E/P

PIC18F13K22-E/P - 8-bit 48MHz XLP MCU 8KB Flash | Microchip | DIP-20

The Microchip Technology PIC18F13K22-E/P is an 8-bit PIC18F "K22" series microcontroller featuring nanoWatt eXtreme Low Power (XLP) technology, 8KB (4K x 16) of Flash program memory, 256 bytes of RAM and 256 bytes of EEPROM, running at up to 48 MHz internal clock in a 20-pin PDIP (through-hole DIP) package. The -E suffix denotes the Extended industrial temperature grade of -40C to +125C. A PIC microcontroller (Programmable Interface Controller, often described as a Peripheral Interface Controller) is a family of low-cost, low-power, Harvard-architecture microcontrollers based on RISC instruction sets. Within the broader taxonomy of integrated circuits, the PIC18F1XK22 sub-family belongs to Microchip's PIC18 "High-Performance" 8-bit line, sitting above the baseline PIC10/12/16 families in computational throughput and peripheral integration. The "K22" suffix specifically marks the nanoWatt XLP variant - devices engineered for ultra-low sleep current (down to tens of nano-amps in deep sleep), making them a preferred choice for battery-powered and energy-harvesting designs. Key features include a 10-bit ADC with up to 12 channels, two PWM modules with enhanced capture/compare, an enhanced USART, MSSP (SPI/I2C), two comparators with selectable references, a 31 kHz internal oscillator, and internal oscillator accuracy of +/-1%. The 16-bit-wide instruction word plus 8-bit data path yields 2:1 code density over baseline PIC16 parts while keeping the C-compiler-friendly architecture and interrupt model familiar to PIC developers. Typical applications include ultra-low-power remote sensors, battery-powered wireless nodes, white-goods and small-appliance controllers, automotive body and HVAC auxiliary modules (extended grade), general-purpose logic replacement, and educational/hobbyist platforms where a through-hole DIP package simplifies breadboarding. Designers often pair the -E/P with a PICkit programmer/debugger for in-circuit serial programming. A critical design consideration is supply voltage - the PIC18F13K22-E/P operates from 4.2V to 5.5V (the E-grade datasheet specifies 5V nominal); drop-in migration to the F-grade (3.6V max) variants must be verified against the application's rail voltage. The Extended temperature grade (-40C to +125C) makes the -E/P suitable for underhood or industrial enclosures, but datasheet AC/DC specs must be re-checked at temperature extremes for timing-critical peripherals.

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