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PIC16F19186-E/MV - 28KB Flash XLP LCD MCU | Microchip
PIC16F19186-E/MV

PIC16F19186-E/MV - 28KB Flash XLP LCD MCU | Microchip

The Microchip Technology PIC16F19186-E/MV is an 8-bit PIC16 microcontroller from the PIC® XLP™ 16F family, offering 28KB (16K x 14) of Flash program memory and 32 MHz CPU performance in a 48-pin UQFN (6x6 mm) package. Designed for ultra-low-power (XLP) battery applications, it integrates an LCD driver, 12-bit ADC2, DAC, low-power comparator, PWM, CCP, CWG, SMT timer, ZCD, PPS, RTCC and 256 bytes of EEPROM in a single die. A microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory, working RAM, and a rich set of analog/digital peripherals behind configurable I/O pins. The PIC16F19186 belongs to the broader 8-bit MCU category, which sits beneath the hypernym hierarchy: microcontroller -> embedded controller -> semiconductor IC. Within the PIC family, the 'F' indicates Flash memory and 'XLP' denotes eXtreme Low Power technology with nanoWatt sleep currents, targeted at energy-harvesting and battery-powered LCD applications. Key differentiating specifications include 28KB Flash, 2KB RAM, 256B EEPROM, 12-bit ADC2 with computation, integrated charge pump for low-Vdd LCD bias generation, and high-current I/O capable of directly driving LEDs and display segments. Core Independent Peripherals (CIPs) such as CWG, SMT, ZCD and CCP allow hardware-based state-machine behavior without CPU intervention, lowering active current and code complexity. On the architecture side, the device uses Microchip's enhanced mid-range 8-bit core with a hardware stack and single-cycle instruction execution at 32 MHz. The LCD module supports up to 288 segments with contrast software control, and the integrated charge pump enables stable bias even from a single 1.8 V cell, removing the need for an external boost converter in many designs. Typical applications include battery-powered LCD dashboards, IoT sensor nodes with glass-segment displays, medical glucose meters, e-paper/e-ink indicator panels, smart thermostats and utility metering. The wide operating voltage (1.8 V to 5.5 V) and ultra-low sleep currents allow multi-year coin-cell lifetimes. When designing with this part, plan the PCB layout so the UQFN-48 exposed pad is soldered to a continuous copper pour for thermal relief and ground integrity. The PPS (Peripheral Pin Select) feature lets designers remap most digital peripherals to nearly any I/O, simplifying board routing when migrating from older PIC16 parts. This page consolidates distributor pricing, drop-in 48-UQFN alternatives, and practical design notes beyond what the manufacturer datasheet alone provides, including a comparison table and selection guide to accelerate BOM decisions.

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PIC16F19186-E/PT - 28KB Flash 32MHz 8-bit XLP MCU | Microchip
PIC16F19186-E/PT

PIC16F19186-E/PT - 28KB Flash 32MHz 8-bit XLP MCU | Microchip

The Microchip Technology PIC16F19186-E/PT is an 8-bit PIC RISC microcontroller with 28KB Flash, 2KB RAM, and 256B EEPROM, operating up to 32 MHz in a 48-pin TQFP (7x7 mm) package. It integrates Core Independent Peripherals, Intelligent Analog, an integrated charge pump for LCD drive, and Microchip's eXtreme Low-Power (XLP) technology, making it ideally suited to battery-powered LCD applications. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and Harvard or modified-Harvard architecture; the PIC16F19186 is a member of Microchip's PIC16 enhanced mid-range family (PIC16 -> 8-bit MCU -> microcontroller -> embedded computing device). It executes most instructions in a single clock cycle and provides deterministic interrupt latency, which is why PIC MCUs are commonly chosen for real-time control, low-power sensing, and human-machine interface (HMI) panels. Key features of this device include 28KB (16K x 14) Flash program memory, 2KB SRAM data memory, 256B EEPROM, integrated 12-bit ADC2 with computation, a 5-bit DAC, low-power comparators, CCP, PWM, CWG (Complementary Waveform Generator), SMT (Signal Measurement Timer), ZCD (Zero-Cross Detect), PPS (Peripheral Pin Select), RTCC, Hardware Limit Timer, WWDT, and Power Management Module (PMD). The -E industrial temperature grade spans -40C to +125C. Architecture-wise, the device pairs the enhanced mid-range PIC core with on-chip LCD drive hardware, an internal charge pump to bias the LCD glass from a low-voltage supply, and a high-current I/O capability, reducing the external BOM for segment LCD designs. The XLP technology suite (idle/doze/sleep modes + nanoWatt XLP peripherals) enables microamp-level sleep currents. Typical applications include battery-powered LCD consumer appliances, IoT sensor nodes with segment displays, e-meter / home-automation keypads, portable medical monitoring with LCD readouts, and ruggedized industrial HMI panels. The integrated LCD controller and charge pump allow direct drive of glass displays without a separate bias generator. When designing with the PIC16F19186-E/PT, ensure the VDDCORE is properly decoupled (typically 0.1uF + bulk) and follow Microchip's LCD bias and charge-pump capacitor recommendations (typically 0.1uF to 1uF) for stable contrast. Use PPS to remap peripherals and avoid pin-conflict routing on the 48-pin TQFP. For lowest sleep current, gate unused peripherals via the PMD register. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond the manufacturer datasheet, helping engineers select, source, and design with the PIC16F19186-E/PT more efficiently.

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PIC16F19186-I/PT - 28KB Flash LCD XLP MCU | Microchip
PIC16F19186-I/PT

PIC16F19186-I/PT - 28KB Flash LCD XLP MCU | Microchip

The Microchip Technology PIC16F19186-I/PT is a 48-pin TQFP 8-bit PIC microcontroller offering 28KB of Flash program memory, 2KB RAM, and 256B EEPROM, with eXtreme Low-Power (XLP) technology targeting battery-driven LCD applications. It runs up to 32 MHz on the PIC16 enhanced mid-range core and integrates an LCD driver with charge pump, a 12-bit ADC2, DAC, low-power comparators, PWM, CCP, CWG, SMT, ZCD, PPS and RTCC peripherals. Operating voltage spans 2.3V to 5.5V with industrial -40C to +85C temperature support. An 8-bit microcontroller (MCU) is a small computer-on-a-chip built around an 8-bit data path, optimized for embedded control tasks such as sensor reading, user I/O, and low-power standby operation. The PIC16F19186 belongs to the PIC16 family of mid-range 8-bit MCUs, which sits within Microchip's broader 8-bit MCU portfolio alongside the PIC10, PIC12, PIC14, PIC18, and dsPIC lines. Inside a system hierarchy, MCUs are a subclass of microcontrollers, which themselves fall under embedded processors and, ultimately, semiconductors. Key features include 43 user I/O lines, 32 KB of Flash presented as 16K x 14 words, an integrated charge pump that maintains LCD contrast even at low Vdd, and dedicated low-power peripherals such as the SMT (Signal Measurement Timer) and ZCD (Zero-Cross Detect) for zero-cross switching in AC controls. The PPS (Peripheral Pin Select) system lets designers remap digital peripheral I/O onto most pins, simplifying PCB routing across derivatives. The XLP platform specifies deep-sleep currents in the nanoampere range, enabling coin-cell or multi-year battery deployments. The architecture is built on a Harvard 14-bit instruction word design with 16-level hardware stack and vectored interrupts. Core Independent Peripherals (CIPs) - such as the CWG (Complementary Waveform Generator), SMT and ZCD - execute without CPU intervention, allowing the core to remain in sleep and conserving energy. The 12-bit ADC2 with charge-pump reference provides up to 30 channels of acquisition, and the integrated 5-bit DAC supports analog set-point generation. Typical applications include battery-powered thermostats, e-metering displays, electronic shelf labels, medical infusion pumps with LCD readouts, industrial HMI panels, and home-automation control keypads. The 48-pin TQFP (-I/PT) package provides enough I/O and segment drive capacity for mid-density character or graphic LCD panels. A selection of compatible derivatives in 28/40/44/48-pin variants (PIC16F19155/56/75/76/85/86 family) covers smaller or larger LCD needs while sharing the same instruction set and peripheral IP. When laying out the PCB, allocate the exposed-pad (EP) thermal pad on the TQFP to a contiguous ground copper pour, place the 0.1 uF Vdd decoupling capacitor within 3 mm of each power pin, and route the segment/commons traces away from switching nodes. The internal charge pump uses an external flyback capacitor; refer to the device-specific LCD drive configuration table before adjusting bias and divider modes. This page synthesizes verified distributor pricing, drop-in compatible alternatives in the same TQFP-48 footprint, application context, and design guidance not consolidated in a single manufacturer document, giving engineers a fast decision-ready view of the PIC16F19186-I/PT.

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PIC16F19186T-I/MV - 28KB Flash, 8-bit XLP LCD MCU | Microchip
PIC16F19186T-I/MV

PIC16F19186T-I/MV - 28KB Flash, 8-bit XLP LCD MCU | Microchip

The Microchip Technology PIC16F19186T-I/MV is an 8-bit PIC microcontroller from the PIC16F191xx family, featuring 28KB of Flash program memory, 2KB of RAM, and 256 bytes of EEPROM, housed in a 48-pin UQFN (MV) 6x6 mm package. It operates at up to 32MHz, supports industrial temperature range -40C to +85C, and integrates 43 I/O pins, an integrated LCD driver with charge pump, and eXtreme Low-Power (XLP) technology. According to Microchip's product page, this MCU is purpose-built for battery-powered LCD applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory (Flash/RAM/EEPROM), and programmable peripherals. The PIC16F19186T-I/MV belongs to the PIC16F family of 8-bit MCUs, which use a modified Harvard RISC architecture. Within the broader semiconductor hierarchy, it sits at: MCU -> 8-bit microcontroller -> embedded controller -> semiconductor device. The XLP designation indicates ultra-low-power operation, typically with sub-microamp sleep currents, making the part suitable for coin-cell and energy-harvesting designs. Key features of the PIC16F19186T-I/MV include Core Independent Peripherals (CIPs) such as CRC/SCAN, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT) for functional safety, intelligent analog peripherals including a 12-bit ADC with computation, and a 10-bit DAC. The integrated LCD driver supports up to 256 segments with a built-in charge pump for contrast generation, eliminating the need for an external negative voltage generator in displays powered from a single lithium cell. The PIC16F19186T-I/MV is fabricated on a low-power CMOS process and supports a wide operating voltage range of 1.8V to 5.5V. It includes multiple communication interfaces (I2C, SPI, EUSART with LIN support) and offers high-current I/O pins capable of directly driving LEDs and keypads. The device is supported by Microchip's MPLAB X IDE and XC8 compiler ecosystem, with extensive application libraries and code generation tools. Typical applications include battery-powered medical devices such as glucose meters, industrial sensor transmitters with LCD readouts, consumer remote controls, electronic shelf labels, smart thermostats, and portable instrumentation. The combination of integrated LCD drive, XLP sleep currents below 1 microamp, and direct segment-drive capability makes it well-suited for human-machine interface nodes in IoT deployments. When designing with this MCU, allocate the LCD charge pump capacitor close to the CAP pin and route the segment lines on an inner PCB layer to minimize crosstalk with high-current I/O. Verify that the maximum segment voltage does not exceed the LCD glass Vlcd rating, and use the MPLAB Code Configurator to auto-generate peripheral setup code.

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PIC16F19195-E/MR - 8-Bit 32MHz 14KB FLASH MCU 64-QFN | Microchip
PIC16F19195-E/MR

PIC16F19195-E/MR - 8-Bit 32MHz 14KB FLASH MCU 64-QFN | Microchip

The Microchip Technology PIC16F19195-E/MR is an 8-bit PIC® XLP™ microcontroller running at 32 MHz with 14KB (8K x 14) FLASH program memory, packaged in a 64-pin VFQFN (9x9) surface-mount module. The -E suffix indicates the extended industrial temperature grade (-40C to +125C), while the /MR suffix designates the 64-pin QFN package form. The PIC16F19195 belongs to the broader PIC16F1919x family of 8-bit microcontrollers. As an 8-bit MCU, it executes one byte per instruction with a Harvard RISC architecture, optimized for low-power deterministic control. Within the embedded systems hierarchy, this part sits at the 8-bit microcontroller tier — below 16-bit (PIC24) and 32-bit (PIC32) devices — but above simple state machines. It is designed for battery-powered and human-interface applications. Key features include Microchip's eXtreme Low-Power (XLP) technology, an integrated LCD driver with charge pump, Core Independent Peripherals (CIPs), and intelligent analog (5-bit and 12-bit ADC). The high-current I/O pins support direct LCD backlight drive, while the integrated RTCC with battery backup is well suited for metering and clock applications. The 14KB FLASH and 1024 bytes of RAM support application code for sensor fusion, display rendering, and serial protocol stacks. The PIC16F19195's architecture pairs an enhanced mid-range 8-bit CPU with up to 32 MHz internal oscillator and rich peripheral integration. The on-chip charge pump simplifies LCD bias generation without external DC-DC components, and the XLP feature set delivers sleep currents below typical microamp levels. The 64-pin QFN footprint exposes a wide peripheral set — multiple UART, SPI, I2C, ADC channels, PWM, and comparators — enabling single-chip implementation of metering, HMI, and IoT sensor nodes. Typical applications include battery-powered metering with LCD readout, home appliance HMI panels, wearable health monitors, industrial sensor transmitters, and IoT edge nodes. Its CIPs offload tasks from the CPU, freeing cycles for application logic and communication stacks. When designing, allocate sufficient PCB copper under the QFN exposed pad to dissipate up to ~1 W of power. Always fit the recommended decoupling (100 nF + bulk) within 5 mm of the supply pins, and follow the VQFN land pattern in the manufacturer datasheet for reliable assembly. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not collected in any single manufacturer or distributor page, helping engineers select and source the PIC16F19195-E/MR faster.

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PIC16F19195-E/PT - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip
PIC16F19195-E/PT

PIC16F19195-E/PT - 8-Bit 32MHz XLP MCU 14KB Flash | Microchip

The Microchip Technology PIC16F19195-E/PT is an 8-bit PIC® microcontroller built on the eXtreme Low-Power (XLP) platform with integrated LCD drive and Core Independent Peripherals. It operates at up to 32 MHz, integrates 14 KB of Flash program memory (8K x 14 words), 1 KB of SRAM, and 256 B of EEPROM, and is housed in a 64-pin TQFP (PT, 10x10 mm) package with automotive-grade -40C to +125C operating temperature range. The device also features an integrated charge pump for LCD bias generation, high-current I/O drive for direct LED backlight control, and battery backup of the on-chip Real-Time Clock/Calendar (RTCC). What is an XLP microcontroller? An XLP (eXtreme Low-Power) microcontroller is a class of MCU specifically architected for battery-powered and energy-harvesting applications. The hypernym hierarchy is: microcontroller -> MCU -> embedded controller -> semiconductor. XLP devices combine multiple low-power modes (sleep, deep sleep, doze, idle) with peripheral clock gating and ultra-low quiescent current, often below 1 uA in deep sleep. The PIC16F19195 adds a segmented LCD driver, making it a single-chip solution for battery-powered human-machine interfaces in metering, medical, and consumer devices. Key differentiating features include the integrated LCD driver with charge pump, eliminating external bias-voltage circuitry; 12-bit ADC2 with computation, 5-bit DAC, and low-power comparators providing intelligent analog signal conditioning; and Core Independent Peripherals (CIPs) such as CWG, CCP, PWM, ZCD, and SMT that operate without CPU intervention. The Peripheral Pin Select (PPS) feature allows flexible remapping of digital peripherals to I/O pins, simplifying PCB layout. Architecturally, the PIC16F19195 uses an enhanced mid-range 8-bit CPU core with a hardware stack, hardware multiplier, and instruction prefetch. The device supports ICSP (In-Circuit Serial Programming) and debug, enabling field upgradability. The PMD (Peripheral Module Disable) registers and HLT (Hardware Limit Timer) further extend battery life by allowing firmware to power down peripherals when not in use. Typical applications include battery-powered blood glucose meters, electronic shelf labels, smart thermostats, portable medical monitors, and any product combining a low-power MCU with a segmented LCD user interface. The high-current I/O (up to 100 mA per pin) can also directly drive small LED backlights without external transistors. Design consideration: when migrating firmware between PIC16F19195, PIC16F19196, and PIC16F19197 variants, verify that the target pin count and memory size are compatible. The -E suffix denotes the extended -40C to +125C industrial/automotive temperature grade; -I variants operate from -40C to +85C. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F19195T-I/MR - 8-bit XLP MCU, 14KB Flash, 64-QFN | Microchip
PIC16F19195T-I/MR

PIC16F19195T-I/MR - 8-bit XLP MCU, 14KB Flash, 64-QFN | Microchip

The Microchip Technology PIC16F19195T-I/MR is an 8-bit PIC microcontroller from the PIC16F191xx family featuring eXtreme Low-Power (XLP) technology, an integrated LCD driver, and Core Independent Peripherals (CIPs), housed in a 64-pin QFN (9x9 mm) package with exposed thermal pad. The device runs at up to 32 MHz, delivers 14 KB (8K x 14 words) of Flash program memory, 1 KB of RAM, and 256 bytes of EEPROM, and integrates an intelligent analog block with 12-bit ADC, DAC, and low-power comparators. An 8-bit PIC microcontroller (MCU) is a Harvard-architecture embedded controller that executes one byte-wide instruction per cycle from internal Flash, providing deterministic real-time response in cost-sensitive applications. Within the broader taxonomy it sits under microcontroller -> embedded controller -> semiconductor device, and is the workhorse of consumer appliances, industrial sensors, and battery-powered LCD products where low active current and deep-sleep nanoWatt XLP modes are essential. Key features include operation from 1.8V to 5.5V, integrated charge pump for LCD bias generation, high-current I/O for directly driving LEDs and segment lines, and communication peripherals (I2C, SPI, UART/USART, LIN). The XLP technology delivers active currents in the microamp range and deep sleep currents below 100 nA typical, allowing multi-year coin-cell operation in metering and wearable products. Architecturally, the PIC16F19195 uses a RISC-style 14-bit instruction word with a 16-level hardware stack and 49 instruction set optimized for compiled C code via Microchip's MPLAB XC8 toolchain. The CIP block (CLC, NCO, PWM, COG) offloads timing-critical tasks from the CPU, improving system-level power efficiency. Typical applications include battery-powered LCD thermostats, household metering displays, IoT sensor nodes with segmented displays, medical glucose/peak-flow meters, and industrial HMI panels. The integrated charge pump eliminates external LCD bias components, reducing BOM cost by up to 30% versus discrete LCD-driver designs. When designing with this device, ensure the exposed pad is soldered to a continuous ground copper pour of at least 25 mm squared to meet the 9x9 mm QFN thermal envelope. Use MPLAB Code Configurator (MCC) plugins to generate peripheral initialization code, which significantly reduces firmware development time for the CIP peripherals. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F19196-E/PT - 8-bit XLP LCD MCU 28KB Flash 64-TQFP | Microchip
PIC16F19196-E/PT

PIC16F19196-E/PT - 8-bit XLP LCD MCU 28KB Flash 64-TQFP | Microchip

The Microchip Technology PIC16F19196-E/PT is an 8-bit PIC® XLP™ microcontroller with 28KB (16K x 14) of Flash program memory, packaged in a 64-pin TQFP (10x10 mm) form factor with extended (-40C to +125C) operating range. It executes instructions at up to 32MHz from the enhanced mid-range core and integrates Core Independent Peripherals (CIPs) and Intelligent Analog, including a 45-channel 12-bit ADC and a 5-bit DAC. The 'E' suffix denotes the industrial/extended temperature grade and the 'PT' suffix marks the 64-pin TQFP package. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a rich set of peripherals. The PIC16F19196 belongs to the broader PIC16F1xxx family, which itself is part of Microchip's 8-bit PIC microcontrollers category, positioned for ultra-low-power (XLP) and battery-friendly designs. Within an embedded system hierarchy it sits beneath application processors and above bare-metal timer ICs, providing deterministic real-time control alongside human-interface and analog signal conditioning. Key features include eXtreme Low-Power (XLP) operation with a claimed standby current in the nanoamp range (per the manufacturer datasheet), an integrated charge pump that maintains regulated LCD bias even when VDD droops, high-current I/O capable of directly driving LCD backlighting, and battery backup of the on-chip Real-Time Clock/Calendar (RTCC). Additional peripherals include a low-power comparator, PWM, CCP, CWG, SMT (Signal Measurement Timer), ZCD (zero-cross detect), PPS (Peripheral Pin Select), Windowed Watchdog Timer (WWDT), HLT (Hardware Limit Timer), and Peripheral Module Disable (PMD) for power gating unused functions at runtime. Architecturally, the part uses Microchip's 8-bit modified Harvard core with a 14-bit instruction word, hardware multiplier, and an interrupt controller. The LCD driver supports up to 384 segments with charge-pump bias generation. The 12-bit ADC2 block delivers differential and single-ended conversions with hardware averaging. The RTCC can be retained from a backup coin cell while the main VDD rail is removed, enabling calendar functions across battery swaps. Typical applications include battery-powered thermostats and HVAC controllers, home-appliance user interfaces with LCD, wearable fitness and medical monitors, e-metering and utility displays, and rugged industrial sensor readouts with LCD. The wide operating temperature and ultra-low standby current also suit automotive aftermarket products and remote IoT endpoints that must run for years on a single cell. A key design consideration is leveraging the PMD registers to disable peripherals that are not in use, and using the charge pump to keep the LCD contrast constant as VDD discharges. Designers should also plan the PPS routing early, since most digital peripherals can be mapped to multiple pins on this family.

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PIC16F19196-I/MR - 8-bit 32MHz 28KB Flash MCU | Microchip
PIC16F19196-I/MR

PIC16F19196-I/MR - 8-bit 32MHz 28KB Flash MCU | Microchip

The Microchip Technology PIC16F19196-I/MR is an 8-bit PIC16 microcontroller from the PIC16F19195/6/7 family, delivering 32 MHz CPU performance, 28 KB of self-programmable Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM. It integrates an integrated LCD driver, 12-bit ADC2 with computation, a 5-bit DAC, low-power comparators, PWM, CCP, CWG, SMT, ZCD, PPS and RTCC peripherals in a 64-pin 9x9 mm QFN (HVQCCN) package. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. Within the hierarchy of embedded semiconductors, an 8-bit MCU sits below 16-bit and 32-bit parts in computational throughput, but typically excels at deterministic I/O handling, low power consumption, and lower unit cost. The PIC16 family in particular emphasizes eXtreme Low-Power (XLP) operation and Core Independent Peripherals (CIPs), letting the CPU sleep while peripherals handle timing-critical tasks in hardware. Key features include 49 high-current source/sink I/O pins, an integrated charge pump for LCD contrast, a 32 MHz internal oscillator, up to 5-bit DAC and 12-bit ADC2, zero-crossing detection, Complementary Waveform Generator (CWG) and PWM with multiple channels. The 64-QFN (9x9) package offers a small footprint and exposes an EP for thermal dissipation and PCB ground integrity. Architecture is built around the enhanced mid-range PIC16 core with a 14-bit instruction word and hardware multiplier, providing predictable single-cycle execution for CIPs and interrupt-driven firmware. The on-chip charge pump, LCD voltage regulator, and RTCC allow deep-sleep current in the nano-amp range, supported by XLP sleep, Idle and Doze modes. PPS (Peripheral Pin Select) makes pin mapping flexible across 64 pins. Typical applications include battery-powered LCD thermostats and metering, IoT sensor nodes with local display, medical handheld instruments, industrial HMIs with segment displays, smart wearables and e-paper controllers. The combination of an integrated LCD driver and eXtreme Low-Power makes this part particularly well suited for any battery-powered product with a segment or character display. When designing with this part, place the exposed pad (EP) to a continuous ground copper pour for thermal relief and ground integrity, and follow Microchip AN2447 LCD layout guidance for low-noise pixel operation. Use PPS to reassign peripheral functions to convenient pins, leaving firmware portable across the 19195/6/7 family. This page synthesizes distributor pricing, family-level drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a faster path to evaluate the PIC16F19196-I/MR for low-power LCD applications.

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PIC16F19196T-I/MR - 8-Bit XLP MCU 28KB Flash LCD 64-QFN
PIC16F19196T-I/MR

PIC16F19196T-I/MR - 8-Bit XLP MCU 28KB Flash LCD 64-QFN

The Microchip Technology PIC16F19196T-I/MR is an 8-bit PIC® XLP™ 16F-series microcontroller featuring 28KB (16K x 14) of FLASH program memory, 32MHz CPU speed, integrated LCD driver with charge pump, and a 64-pin 9x9 mm QFN package. It is part of the PIC16F191xx family optimized for ultra-low-power battery-powered LCD applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (FLASH program memory, SRAM data memory, EEPROM), peripherals (ADC, timers, communication interfaces), and I/O pins on one die. The PIC16F191xx family belongs to the broader 8-bit MCU category (8-bit microcontroller → PIC microcontroller → Microchip 8-bit MCU portfolio → embedded microcontroller) and is specifically engineered for eXtreme Low Power (XLP) designs with integrated LCD drive. Key features include an integrated charge pump for contrast generation on LCD glass without external boost circuitry, Core Independent Peripherals (CIPs) such as CRC/SCAN, Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) for functional safety, high-current I/O pins capable of directly driving LED segments, and the XLP sleep modes that consume nanoamps to extend battery life in always-on systems. The 64-QFN 9x9 mm footprint provides 64 pins in a compact surface-mount outline with an exposed thermal pad. The device uses an enhanced mid-range 8-bit RISC core with a 14-bit instruction word, hardware multiplier, and Interrupt-on-Change (IOC) support. It includes multiple communication peripherals (UART, SPI, I2C), a 12-bit ADC with Computation (ADC2), and intelligent analog features like on-chip comparators with voltage reference. Typical applications include battery-powered glucose meters, thermostatic radiator valves, portable medical infusion pumps, IoT sensor nodes with LCD readouts, electronic shelf labels, utility meters, and consumer appliances with segmented displays. The LCD charge pump and XLP sleep modes make it particularly well-suited for applications powered by a CR2032 coin cell. When designing with this part, ensure the exposed thermal pad on the 64-QFN package is soldered to the PCB ground plane for thermal dissipation and electrical grounding. The LCD charge pump requires sufficient external reservoir capacitors for stable segment drive voltages. This page synthesizes verified distributor pricing, drop-in compatible PIC16F191xx alternatives, and practical design notes not consolidated in any single manufacturer document, helping engineers select and source this MCU efficiently.

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PIC16F19197-E/5LXVAO - 56KB Flash LCD MCU 64-VQFN | Microchip
PIC16F19197-E/5LXVAO

PIC16F19197-E/5LXVAO - 56KB Flash LCD MCU 64-VQFN | Microchip

The Microchip Technology PIC16F19197-E/5LXVAO is an 8-bit PIC® XLP™ microcontroller featuring 56KB (32K x 14) of Flash program memory, 4KB RAM, and 256B EEPROM, integrated in a 64-pin VQFN (9x9) package with exposed thermal pad. It operates up to 32 MHz from a 3V supply and is AEC-Q100 qualified for automotive applications. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals. The PIC16F19197 belongs to the PIC® XLP™ 16F family, which sits within the broader 8-bit MCU category — a class favoured for low-power deterministic embedded control where simplicity, cost, and ultra-low standby current outweigh raw throughput. Key features of this device include eXtreme Low-Power (XLP) technology with an integrated LCD charge pump, intelligent analog peripherals such as a 12-bit ADC2 with Computation, a 5-bit DAC, and a low-power comparator, plus core independent peripherals (CIPs) like the Complementary Waveform Generator (CWG), PWM, CCP, Zero-Cross Detect (ZCD), and Peripheral Pin Select (PPS). These building blocks let designers offload tasks from the CPU, lowering active duty cycle. Architecturally, the PIC16F19197 uses Microchip's enhanced mid-range 8-bit core with a hardware multiplier and 14-bit instruction word, providing predictable interrupt latency and deterministic execution. The Device Information Area (DIA) and unique device ID aid calibration and traceability. Its high-current I/O and integrated charge pump simplify direct LCD glass driving without external bias circuitry. Typical applications include battery-powered LCD consumer devices (thermostats, blood pressure monitors), automotive instrument clusters and HVAC control panels, industrial HMI panels with segmented displays, IoT sensor nodes with local LCD readouts, and metering equipment. The XLP sleep current in the nanoampere range supports multi-year coin-cell operation. When designing, allocate sufficient PCB area for the 9x9 mm VQFN thermal pad and route the exposed pad to a large ground copper pour. Configure PPS carefully to avoid remapping conflicts with the LCD segment lines, and reserve the charge-pump capacitor pins per the pinout. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet with engineering decision support.

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PIC16F19197-E/MR - 56KB Flash 8-bit XLP LCD MCU | Microchip
PIC16F19197-E/MR

PIC16F19197-E/MR - 56KB Flash 8-bit XLP LCD MCU | Microchip

The Microchip Technology PIC16F19197-E/MR is an 8-bit PIC microcontroller from the PIC16F19195/6/7 family, offering 56 KB Flash, 4 KB RAM, and 256 B EEPROM in a 64-pin QFN EP (9x9 mm) package. Operating at up to 32 MHz with 2.5V/3.3V/5V supply, it integrates a 12-bit ADC2, DAC, low-power comparator, PWM, CCP, CWG, SMT, ZCD, PPS, and RTCC peripherals for full-featured embedded designs. A microcontroller (MCU) is a single-chip computer that combines a CPU core, memory, and programmable peripherals. The 8-bit PIC16F family is widely used in cost-sensitive and low-power applications where deterministic interrupt response and ultra-low standby current are valued. The PIC16F19197 specifically adds eXtreme Low-Power (XLP) technology, an integrated LCD driver with charge pump, Core Independent Peripherals (CIPs) that operate without CPU intervention, and intelligent analog features for sensor and display applications. Key features include the integrated LCD driver with charge pump that directly biases segmented glass, eliminating the need for an external bias supply. The XLP architecture supports deep sleep modes down to sub-microamp currents, while the charge pump keeps the LCD drive active during battery-low conditions. Intelligent analog features (12-bit ADC2, 5-/8-bit DAC, low-power comparator, zero-cross detect) allow autonomous signal acquisition without waking the CPU. Typical applications span battery-powered metering, IoT sensor nodes with LCD readouts, medical wearables, home automation keypads, and industrial HMI panels. The 64-pin QFN EP package provides ample I/O and the thermal pad aids dissipation, while the integrated RTCC supports calendar-based scheduling and battery backup. Designers should plan the charge-pump capacitor values per the datasheet, ensure the EP pad is soldered to a sufficient copper pour, and reserve I/O for PPS remapping to ease layout. The high-current I/O pins drive LED backlighting directly, simplifying BOM. This page combines distributor inventory, drop-in alternatives in the same 64-pin QFN EP package, and practical design notes that go beyond the manufacturer datasheet.

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PIC16F19197-I/MR - 56KB Flash 8-Bit XLP MCU | Microchip
PIC16F19197-I/MR

PIC16F19197-I/MR - 56KB Flash 8-Bit XLP MCU | Microchip

The Microchip Technology PIC16F19197-I/MR is an 8-bit PIC microcontroller offering 56KB of Flash program memory, 4KB of SRAM, and 256 bytes of EEPROM, operating at speeds up to 32 MHz in a 64-pin QFN (9x9) package. It belongs to the PIC16F19195/6/7 family and is engineered around the eXtreme Low-Power (XLP) architecture with integrated LCD drive, Core Independent Peripherals (CIPs), and intelligent analog. A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals, and is the central processing element of nearly every embedded system. The PIC16F19197 belongs to the 8-bit RISC MCU category, which sits at the lowest tier of microcontroller complexity but excels in ultra-low-power applications. Within Microchip's portfolio it falls under the PIC16 XLP family, which is a sub-family of the broader PIC microcontroller hierarchy that scales from PIC10 6-pin devices to PIC32 32-bit Cortex-M class devices. Key features of this part include an integrated charge pump to bias the LCD glass at battery voltages, high-current I/O drive capable of directly powering LED backlights, battery backup of the Real-Time Clock/Calendar (RTCC), a 12-bit ADC2 with computation, a 5-bit DAC, low-power comparators, PWM/CCP/CWG peripherals, SMT timer, zero-cross detection (ZCD), Peripheral Pin Select (PPS), Windowed Watchdog Timer (WWDT), and Peripheral Module Disable (PMD). The XLP design provides nanoWatt sleep currents for battery longevity. The architecture is built on CMOS technology with an enhanced 8-bit PIC RISC core featuring a single-cycle hardware multiply, 14-bit instruction word, and direct/indirect addressing modes. The instruction set is C-optimized for use with the MPLAB XC8 compiler. The 32 MHz internal oscillator supports system clocks up to 8 MIPS, with the charge pump and LCD driver working from a 1.8V minimum supply. Typical applications include battery-powered LCD meters and utility displays, wearable health monitors, IoT sensor readout panels, electronic shelf labels, white-goods front panels, and portable medical devices where direct LCD drive and long battery life are required. The integrated charge pump eliminates the need for a separate negative bias supply, simplifying the BOM. Designers should configure PMD registers to disable unused peripherals during sleep to maximize XLP battery life, and use PPS to remap digital I/O across most pins, freeing the analog-capable pins for sensor inputs. The 64-QFN package requires careful PCB layout with a central thermal pad that must be soldered to a copper pour for electrical grounding and thermal dissipation. This page synthesizes verified distributor pricing, drop-in alternatives from the same 64-QFN footprint, application context not found in the datasheet's typical application section, and design notes based on the published charge-pump configuration procedure.

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PIC16F19197T-I/PT - 8-Bit 32MHz 56KB Flash MCU | Microchip
PIC16F19197T-I/PT

PIC16F19197T-I/PT - 8-Bit 32MHz 56KB Flash MCU | Microchip

The Microchip Technology PIC16F19197T-I/PT is an 8-bit PIC microcontroller built on the PIC16 (L)F19195/6/7 family core, featuring 56KB of Flash program memory, 4KB of RAM, 256 bytes of EEPROM, and an integrated LCD driver. Operating at up to 32 MHz with a wide 2.5V to 5.5V supply range, it is housed in a 64-pin TQFP (10x10 mm) package suitable for surface-mount assembly. An MCU (microcontroller unit) is a single-chip computer that integrates a CPU, memory, and programmable peripherals. Within the broader taxonomy, the PIC16F19197 belongs to the 8-bit MCU -> microcontroller -> embedded processor -> semiconductor family. It is particularly aimed at battery-powered, low-power, LCD-driven applications where Core Independent Peripherals (CIPs) and intelligent analog blocks reduce CPU load and extend battery life. Key features of the PIC16F19197T-I/PT include eXtreme Low-Power (XLP) technology with nanoWatt XLP sleep modes, an integrated charge pump for contrast-stable LCD bias generation in low-voltage conditions, high-current I/O pins capable of directly driving LCD backlighting, and intelligent analog peripherals such as a 12-bit ADC2 with computation, a 5-/9-bit DAC, low-power comparators (LP COMP), zero-cross detect (ZCD), and a peripheral touch controller. The device integrates a Windowed Watchdog Timer (WWDT), Hardware Limit Timer (HLT), Peripheral Module Disable (PMD), Signal Measurement Timer (SMT), and a Real-Time Clock/Calendar (RTCC) with battery backup support. The architecture follows Microchip's enhanced mid-range 8-bit CPU with a 14-bit instruction word, hardware stack, and Peripheral Pin Select (PPS) which allows digital peripheral I/O remapping at runtime. The charge pump enables regulated LCD operation even as the supply droops during battery discharge, while CIPs like the Complementary Waveform Generator (CWG), PWM, CCP, and SMT let complex waveforms run independently of the CPU core. Typical applications include battery-powered handheld instruments with LCD displays (multimeters, environmental sensors, glucose meters), home-automation control panels, IoT edge nodes with segmented LCD readouts, automotive interior climate/HVAC interfaces, and industrial metering equipment that must operate for years on a single battery. When designing with this part, ensure the charge-pump external caps and LCD bias network match the chosen glass, and budget quiescent current at <1 uA in sleep to preserve battery life. The TQFP-64 footprint is generous for prototype hand-soldering but requires thermal relief on ground pads for production wave or selective soldering processes. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, making it a one-stop reference for new product introduction and second-source validation.

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PIC16F1933-E/ML - 8-Bit XLP MCU 7KB Flash 28-QFN | Microchip
PIC16F1933-E/ML

PIC16F1933-E/ML - 8-Bit XLP MCU 7KB Flash 28-QFN | Microchip

The Microchip Technology PIC16F1933-E/ML is an 8-bit PIC® XLP™ flash microcontroller running up to 32 MHz with 7 KB (4K x 14) of program Flash, 256 bytes of RAM, and 256 bytes of EEPROM, housed in a 28-pin QFN (6 x 6 mm) package with an exposed thermal pad. The -E suffix denotes the extended industrial temperature grade of -40°C to +125°C, and the device operates from 1.8 V to 5.5 V across the PIC16F1933 family range. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. Within Microchip's portfolio the PIC16F1933 sits in the PIC16 mid-range family, which in turn belongs to the 8-bit RISC microcontroller class and the broader category of embedded microcontrollers used in low-power, cost-sensitive applications. The 'XLP' designation signals inclusion of Microchip's nanoWatt XLP extreme-low-power technology. Key features include a built-in LCD driver supporting up to 96 segments, an integrated 11-channel 10-bit ADC, two comparators, capture/compare/PWM modules, an EUSART, MSSP for I²C/SPI, and nanoWatt XLP sleep currents below 50 nA. These features allow the MCU to drive segmented LCD displays directly without an external driver while maintaining battery life measured in years for typical duty-cycled IoT applications. The PIC16F1933 uses Microchip's enhanced mid-range 8-bit core with a hardware 8-level stack, 49 instructions, and 16 MHz internal oscillator plus PLL options for 32 MHz operation. Internal self-programmability supports in-application firmware upgrades via bootloader or ICSP, while the optional mTouch™ capacitive-sensing peripheral enables touch-button user interfaces without external components. The integrated LCD waveform generator reduces BOM cost by removing the need for an external charge-pump or segment driver. Typical applications include battery-powered IoT sensor nodes, low-power LCD-based consumer products such as thermostats and weighing scales, home-automation panels, e-metering front panels, and capacitive-touch user-interface modules. The wide 1.8-5.5 V range supports direct operation from 2xAA/AAA cells or single-cell Li-ion systems without additional regulation. When designing with the PIC16F1933-E/ML, ensure the QFN exposed pad is soldered to a sufficiently large copper pour (the manufacturer's recommended footprint is in the package outline drawing) for thermal dissipation and electrical grounding. MPLAB X IDE with the XC8 compiler is the standard firmware toolchain, and the PICkit™ 3 or MPLAB Snap programmer supports in-circuit serial programming via the ICSP pins. This page synthesizes verified distributor pricing, drop-in same-family alternatives, and practical design guidance not found in the bare manufacturer datasheet, including comparison rows against functionally adjacent PIC16F19xx parts and packaging/footprint guidance for the 28-QFN layout.

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PIC16F1933-E/SP - 8-bit XLP MCU, 7KB Flash, 28-SPDIP | Microchip
PIC16F1933-E/SP

PIC16F1933-E/SP - 8-bit XLP MCU, 7KB Flash, 28-SPDIP | Microchip

The Microchip Technology PIC16F1933-E/SP is an 8-bit flash-based CMOS microcontroller in the PIC® XLP™ 16F family, featuring 7KB of program Flash memory, 256 bytes of RAM, and 256 bytes of EEPROM, housed in a 28-pin SPDIP (0.3" through-hole) package. It operates from 1.8V to 5.5V with a 32MHz internal oscillator, supports an extended temperature range of -40°C to +125°C, and integrates an LCD driver with nanoWatt XLP™ technology. An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, memory, and peripherals on a single silicon die. Within the product hierarchy, the PIC16F1933 sits as: PIC16F1933 -> PIC16F family -> PIC® XLP™ 16F -> 8-bit PIC microcontrollers -> microcontroller -> embedded controller -> semiconductor. The 'XLP' (eXtreme Low Power) designation indicates the family's nanoWatt technology pedigree, optimized for battery-powered applications where sleep current is measured in nanoamperes. Key differentiating features include the on-chip LCD driver supporting up to 96 segments, the nanoWatt XLP™ sleep modes (down to ~20 nA typical), and Core Independent Peripherals (CIPs) such as the mTouch™ capacitive sensing module, Numerically Controlled Oscillator (NCO), and Complementary Waveform Generator (CWG). The device also provides 14-channel 10-bit ADC, 2 capture/compare/PWM modules, and a Master Synchronous Serial Port (MSSP) configurable for SPI or I²C. Architecturally, the PIC16F1933 uses a modified Harvard RISC core with 49 instructions, separate program and data buses, and a 14-bit instruction word. The 16-level deep hardware stack and 31-level software stack provide robust subroutine nesting. The device's peripheral pin select (PPS) allows flexible remapping of digital functions to physical pins, simplifying PCB layout in mixed-signal designs. Typical applications include industrial control panels with LCD displays, battery-powered sensor nodes, consumer appliance user interfaces, low-end medical monitoring devices, and automotive interior accessories (the -E suffix indicates the -40°C to +125°C extended temperature grade). The on-chip LCD driver eliminates external LCD controller ICs, reducing BOM cost and PCB area in human-machine interface (HMI) designs. When designing with this part, ensure decoupling capacitors are placed within 5mm of VDD pins with a short ground return path. The MCLR pin requires a pull-up resistor for reliable operation. Program the configuration bits (CONFIG1/CONFIG2) carefully to set oscillator mode, watchdog, brown-out, and code protection according to your application requirements. This page synthesizes distributor pricing, drop-in Microchip same-package alternatives, and practical design notes for the PIC16F1933-E/SP that go beyond what is found in the manufacturer datasheet alone.

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PIC16F1933-I/ML - 7KB Flash 28-QFN 8-Bit MCU | Microchip
PIC16F1933-I/ML

PIC16F1933-I/ML - 7KB Flash 28-QFN 8-Bit MCU | Microchip

The Microchip Technology PIC16F1933-I/ML is an 8-bit Flash-based CMOS microcontroller built on the PIC16 enhanced mid-range core, packaged in a 28-pin QFN (ML, 6x6 mm) with an exposed thermal pad. It integrates 7 KB of Flash program memory (4K x 14 words), 256 bytes of SRAM, and 256 bytes of EEPROM data memory. The device runs at instruction-cycle speeds up to 32 MHz (8 MIPS) from a 1.8 V to 5.5 V supply, making it a member of Microchip's nanoWatt XLP extreme-low-power family. What is a PIC16 microcontroller? The PIC16 family is a family of 8-bit RISC microcontrollers from Microchip Technology with a Harvard architecture, separate program and data buses, and a small instruction set optimized for deterministic execution in embedded control. The PIC16F1933 adds an integrated LCD driver (up to 96 segments), a 5-bit DAC, multiple enhanced capture/compare/PWM (ECCP) modules, and configurable logic cells (CLC) on top of the standard PIC16 peripherals. It sits inside the broader PIC mid-range taxonomy: PIC10/12/16/18 -> 8-bit MCU -> microcontroller -> embedded processing -> semiconductor IC. Key features include 11 channels of 10-bit ADC, two comparators, two 8-bit timers plus one 16-bit timer, hardware RTCC, an EUSART, MSSP (I2C/SPI), and an internal 16 MHz oscillator. XLP technology delivers typical sleep currents around 50 nA at 1.8 V, enabling battery-powered designs with multi-year lifetimes. The 28-QFN (6x6 mm) package supports compact board layouts and provides a low thermal-resistance path via the exposed pad. Typical applications include battery-powered consumer devices with LCD user interfaces, IoT sensor nodes, metering and instrumentation, medical monitors, and industrial HMI panels. The integrated LCD driver eliminates external segment-driver ICs, reducing both BOM cost and PCB area in user-interface-heavy designs. When designing with this part, observe the 1.8 V minimum VDD for Flash operation, place a 0.1 uF decoupling capacitor adjacent to each power pin, and connect the exposed pad to the ground plane for thermal dissipation and electrical reference. The CLC, ECCP, and 5-bit DAC peripherals are configured via MPLAB X IDE and MCC. This page synthesizes distributor pricing, verified pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F1933-I/SO - 8-bit XLP MCU, 7KB Flash, 28-SOIC | Microchip
PIC16F1933-I/SO

PIC16F1933-I/SO - 8-bit XLP MCU, 7KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16F1933-I/SO is an 8-bit enhanced mid-range PIC16 flash microcontroller with 7 KB of program memory, 256 bytes of RAM, and 256 bytes of EEPROM, packaged in a 28-pin 300-mil SOIC (SO) outline. It operates from 1.8 V to 5.5 V across an industrial temperature range of -40 °C to +85 °C and executes instructions at a 200 ns cycle time from an internal 32 MHz oscillator. According to the manufacturer datasheet, the device integrates nanoWatt XLP extreme-low-power technology with active current below 6 µA/MIPS, sleep current in the nA range, and a dedicated LCD driver that can drive up to 4 commons × 28 segments without external bias resistors. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, timers, communication peripherals, and I/O onto one silicon die. Within Microchip's taxonomy, the PIC16F1933 sits inside the enhanced mid-range PIC16F193x/194x family, which itself falls under the broader 8-bit PIC microcontroller category, then under the microcontroller product line, then under Microcontrollers & Microprocessors, and finally under Integrated Circuits. This hierarchical position explains why the part is widely used as a drop-in upgrade for legacy PIC16F877A and PIC16F886 designs. Key features include an integrated LCD driver supporting static, 1/2, 1/3, and 1/4 multiplex displays, a 10-bit ADC with up to 17 channels, two Capture/Compare/PWM (CCP) modules, an Enhanced USART, MSSP for SPI and I²C, five 8-bit timers plus one 16-bit timer, and a charge time measurement unit (CTMU) for capacitive touch and basic temperature measurement. The CTMU, combined with mTouch firmware, lets engineers add touch-sensing buttons without an external controller IC. Architecturally, the device uses a Harvard RISC core with separate program and data buses, allowing instruction fetch and operand read on the same cycle. The XLP nanoWatt technology implements multiple idle, sleep, and doze modes with peripheral clock gating so that typical real-world current draw for a battery-driven LCD keypad application can stay below 5 µA average at 3 V. Typical applications include battery-powered LCD keypads for security and HVAC panels, low-cost industrial timers and counters with character LCDs, metering and sensor front-ends using the 10-bit ADC plus CTMU, consumer appliances such as rice cookers and washing-machine front panels, and portable medical devices like blood-pressure monitors. The wide 1.8 V-5.5 V range lets a single SKU cover both 3.3 V and 5 V designs. When laying out a board, route the VDD/VSS pairs with star topology and place the 100 nF decoupling capacitor within 3 mm of each power pin; on 28-pin SOIC designs, only one VDD/VSS pair exists, but the AVDD/AVSS analog supply still benefits from a 10 nF plus 100 nF pair near the ADC inputs. Do not leave the MCLR pin floating; tie it to VDD through a 10 kΩ resistor to ensure reliable reset behaviour. This page combines distributor pricing, drop-in PIC16F193x same-package alternatives, and practical design notes not consolidated in the manufacturer datasheet itself.

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PIC16F1933-I/SP - 7KB Flash 8-bit MCU 28-SPDIP | Microchip
PIC16F1933-I/SP

PIC16F1933-I/SP - 7KB Flash 8-bit MCU 28-SPDIP | Microchip

The Microchip Technology PIC16F1933-I/SP is a 28-pin 8-bit flash-based CMOS microcontroller from the PIC® XLP™ 16F family, featuring 7KB (4K x 14 words) of program Flash memory, 256 bytes of RAM, and 256 bytes of EEPROM, and is offered in a 28-SPDIP (Skinny Plastic DIP) through-hole package. It operates across a wide 1.8V to 5.5V supply range with internal oscillator accuracy to within 1% across that range, supporting industrial -40°C to +85°C operation as indicated by the 'I' temperature grade. An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, on-board program memory, RAM, and integrated peripherals such as timers, ADC, and communication interfaces. MCUs sit within the broader category of embedded microcontrollers, which are subclasses of microprocessors with self-contained memory and I/O. The PIC16F1933 belongs to Microchip's XLP (eXtreme Low Power) family, which also nests under low-power MCUs, microcontrollers, embedded controllers, and finally semiconductors in the device taxonomy. Key features include a 32MHz internal oscillator, integrated LCD driver supporting up to 96 segments, 11 channels of 10-bit ADC, multiple Enhanced USART, I²C, and SPI serial interfaces, and nanoWatt XLP technology for sub-microamp sleep currents. The device includes up to 25 I/O pins, four 8-bit timers plus one 16-bit timer, and a Capture/Compare/PWM module suitable for motor and lighting control. Architecturally, the PIC16F1933 uses a RISC instruction set with 49 instructions, hardware stack, and a 14-bit instruction word. Its nanoWatt XLP technology enables sleep currents below 1 µA, making the device suited for battery-powered and energy-harvesting designs. The integrated LCD driver eliminates an external charge-pump or segment-driver ASIC in glass-display applications. Typical applications include industrial control panels with character LCDs, consumer white goods with user interfaces, low-power sensor nodes, HVAC thermostats, and battery-powered instruments. The wide voltage range and integrated peripherals allow designers to consolidate multiple discrete components into a single chip. When designing with the PIC16F1933, ensure that programming voltage and MCLR pin handling follow the datasheet's in-circuit serial programming procedure. Use a decoupling capacitor within 5mm of each VDD/VSS pair, and keep the 32kHz or high-frequency crystal traces short to minimise EMI. This page synthesises distributor pricing, drop-in alternatives, and engineering design notes that complement the manufacturer datasheet, giving procurement and design engineers a single reference for evaluation and sourcing.

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PIC16F1933-I/SS - 8-Bit 32MHz 7KB Flash XLP MCU | Microchip
PIC16F1933-I/SS

PIC16F1933-I/SS - 8-Bit 32MHz 7KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F1933-I/SS is a nanoWatt XLP eXtreme Low-Power 8-bit PIC microcontroller built on a CMOS process with a 32 MHz internal oscillator and 7 KB (4K x 14) of self-programmable Flash program memory. Housed in a 28-pin SSOP package with 0.65 mm terminal pitch, it integrates 256 bytes of RAM, 256 bytes of EEPROM, and an integrated LCD driver, delivering high analog and digital integration in a small-footprint surface-mount form factor. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, non-volatile storage, and a rich set of peripherals (timers, ADC, communication interfaces, GPIO) into one IC. Within the broader semiconductor hierarchy, the PIC16F1933 belongs to the 8-bit microcontroller category, which sits inside the embedded controller family, itself a branch of microcontrollers and microprocessors in the integrated-circuit taxonomy. The 'XLP' designation places this part in Microchip's nanoWatt XLP low-power lineage, optimized for battery-operated and energy-harvesting designs. Key features of the PIC16F1933 include 25 digital I/O lines (some sources state 12 I/O pins depending on package option; the 28-pin SSOP exposes 25), 11 channels of 10-bit ADC, an integrated LCD driver capable of driving segment LCDs directly, multiple timers, an EUSART, MSSP (SPI/I2C), and a wide 1.8V-5.5V supply range (industrial variant) that allows direct Li-ion battery operation. The integrated LCD segment driver eliminates the need for an external charge-pump or driver IC, reducing BOM cost for metering and appliance front panels. Architecturally, the part uses the standard enhanced mid-range PIC16 core with a 14-bit instruction word and a hardware stack, plus the nanoWatt XLP sleep modes (deep sleep, idle, doze) that drop the active current to roughly 50 nA in deep sleep with RTCC and WDT running. The 32 MHz internal oscillator provides 8 MIPS performance, adequate for sensor sampling, user-interface handling, and low-speed communication tasks typical of metering, white goods, and consumer gadgets. Typical applications include water/gas/electricity metering with LCD readout, household appliances (washing machines, microwave ovens, induction cooktops), battery-powered sensor nodes, consumer electronics with segment LCD displays, and industrial control panels. The integrated LCD driver makes it particularly attractive for metering and appliance UI where a low BOM is essential. A secondary use case is replacing legacy PIC16F886 designs with a more capable pin-compatible upgrade that adds LCD support. When designing with this device, follow Microchip's recommended 100 nF bypass capacitor on VDD placed within 4 mm of the pin, and a 10 kΩ pull-up on MCLR if in-circuit serial programming is required. Avoid routing high-frequency switching traces adjacent to the LCD segment pins to minimize ghosting. Pin-compatible migration paths exist within the PIC16F193x family for design flexibility across memory sizes and packages. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not consolidated in any single manufacturer document, providing engineering teams with a single-source decision aid for the PIC16F1933-I/SS.

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PIC16F1933T-I/SO - 7KB Flash 8-bit MCU, 28-SOIC | Microchip
PIC16F1933T-I/SO

PIC16F1933T-I/SO - 7KB Flash 8-bit MCU, 28-SOIC | Microchip

The Microchip Technology PIC16F1933T-I/SO is an 8-bit CMOS flash microcontroller in the PIC16F family with 7KB (4K x 14) of program Flash memory, 256 bytes of SRAM and 256 bytes of EEPROM, housed in a 28-pin SOIC package. The device executes instructions at a 200 ns cycle time from an internal oscillator that supports up to 32 MHz operation, and is specified for the industrial temperature range (-40C to +85C). A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals and I/O into one package. PIC microcontrollers are 8-bit RISC Harvard-architecture devices from Microchip with a rich toolchain and a long product lifecycle. The PIC16F1933 belongs to the enhanced mid-range family, sits inside the broader power-management IC hierarchy, and is part of the PIC16F1xxx series that adds LCD driver support and nanoWatt XLP extreme-low-power technology. Key features include 14-bit instruction width, an integrated LCD driver (up to 28 segments), a 10-bit ADC with up to 11 channels, multiple PWM modules, comparators and the nanoWatt XLP sleep mode that drops quiescent current to the sub-microamp range. The 28-SOIC (SO) industrial grade (-I) package and tape-and-reel (T) shipping format target production-friendly assembly. Typical applications include battery-powered consumer and home appliances with glass displays, e-metering, sensor conditioning front-ends, small appliances, white goods and any low-power embedded system that benefits from an on-chip LCD driver. The wide operating voltage range (1.8 V to 5.5 V) and the XLP idle/sleep modes make the device particularly well suited to energy-harvesting or primary-cell designs that must wake periodically to take a measurement and return to deep sleep. A common design pitfall is forgetting to switch the device to the internal LFINTOSC or to configure the System Clock Selector (SCS) before issuing a SLEEP instruction, which can leave the part drawing extra current through a still-running external oscillator. Always verify the CONFIG1 register clock source bits in MPLAB X before characterising sleep current. This page synthesises distributor pricing, drop-in alternatives and practical design notes not found in the manufacturer datasheet, giving an engineer a single reference point for evaluating PIC16F1933T-I/SO against contemporary 28-pin PIC and competing 8-bit MCUs.

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PIC16F1934-E/ML - 8-bit PIC XLP MCU 7KB Flash 32MHz QFN-44 | Microchip
PIC16F1934-E/ML

PIC16F1934-E/ML - 8-bit PIC XLP MCU 7KB Flash 32MHz QFN-44 | Microchip

The Microchip Technology PIC16F1934-E/ML is an 8-bit PIC16 microcontroller built on Microchip's enhanced mid-range core and housed in a 44-pin QFN (8x8 mm) package with exposed pad. The device provides 7 KB of Flash program memory (4K x 14 words), 256 bytes of SRAM, and 256 bytes of EEPROM data memory, while operating at up to 32 MHz internal clock from a 1.8 V to 5.5 V supply. What is an 8-bit PIC microcontroller? A PIC (Peripheral Interface Controller) microcontroller is a Harvard-architecture RISC device that integrates a CPU, non-volatile program memory, RAM, peripherals and I/O into a single chip. Within that hierarchy, the PIC16F1934 belongs to the PIC16 family -> mid-range 8-bit MCUs -> nanoWatt XLP extreme-low-power family -> 28/40/44-pin LCD-driver sub-family. PIC MCUs are widely used for compact, low-power embedded control in consumer, industrial and automotive applications. Key features include 32 MHz max CPU speed, 14-channel 10-bit ADC, on-chip LCD driver supporting up to 96 segments, multiple communication peripherals (EUSART, MSSP for SPI/I2C), up to 36 digital I/O pins, and nanoWatt XLP technology for sub-uA sleep currents. The integrated LCD driver eliminates the need for an external segment-driver IC, reducing both BOM cost and PCB area in segment-display designs. The PIC16F1934-E variant is specified for the -40C to +125C extended industrial/automotive temperature range, making it suitable for harsh-environment deployments. The 44-QFN package with exposed thermal pad delivers low thermal resistance and a compact 8x8 mm footprint for space-constrained boards. Typical applications include battery-powered sensor nodes with LCD readouts, consumer remote controls, industrial metering, home appliances with segmented displays, and small automotive body modules. The combination of low power, integrated LCD, and EEPROM makes it a strong fit for metering and handheld instruments. Design consideration: route the exposed pad (EP) to a solid ground plane for thermal and electrical performance; do not use the LCD charge pump output to drive backplanes larger than the datasheet-recommended panel capacitance without buffering. This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F1934-E/MV - 7KB Flash, LCD, nanoWatt MCU | Microchip
PIC16F1934-E/MV

PIC16F1934-E/MV - 7KB Flash, LCD, nanoWatt MCU | Microchip

The Microchip Technology PIC16F1934-E/MV is an 8-bit CMOS flash microcontroller delivering 7KB of program memory, 256B of RAM, and 256B of EEPROM in a 40-pin UQFN (MV) package with exposed pad. It runs up to 32 MHz (8 MIPS) from a 2.5V to 5.5V supply, integrates an LCD driver with charge pump, and supports the nanoWatt XLP ultra-low-power family. An 8-bit microcontroller (MCU) is a small computing system on a single chip that contains a CPU, RAM, non-volatile program memory (Flash/ROM), and peripherals such as timers, ADC, communication ports, and GPIO. Within the broader taxonomy it sits under microcontroller -> embedded processor -> semiconductor. The PIC16F1934 belongs to the mid-range PIC16 family, optimized for ultra-low-power XLP applications such as battery-powered instruments, consumer white goods, and human-machine interfaces that need an integrated LCD glass driver. Key features include 12 I/O pins shared with LCD segments, an internal 32 MHz oscillator, 10-bit ADC with capacitive touch support (mTouch), multiple PWM/ECCP modules, and hardware Master Synchronous Serial Port (MSSP) for SPI/I2C. Per Microchip datasheet 40001591D, the device includes 256B EEPROM with 1M erase/write cycles endurance and supports ICSP (In-Circuit Serial Programming) for field updates. Active current is typically below 2 mA at 8 MHz, and sleep current drops to roughly 50 nA with LCD charge pump disabled. Architecturally, the PIC16F1934 uses a 14-bit instruction word RISC core with a hardware multiplier, providing deterministic single-cycle instruction execution. The integrated LCD driver supports up to 96 segments in multiplexed mode (1/4 duty, 1/3 bias) using an internal charge pump that can operate down to 2.5V without external boost components, simplifying display-based designs. Typical applications include battery-powered thermostats and sensor nodes, low-cost consumer appliances with LCD readouts, irrigation controllers, and any ultra-low-power product that needs an on-chip segmented display. The wide 2.5V-5.5V operating range lets a single coin cell or 2xAA supply power both logic and the display. Design with the integrated LCD charge pump to eliminate external boost circuitry, but verify segment count vs your glass - more than 96 segments requires the larger PIC16F1936/1937/1938/1939 variants.

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PIC16F1934-E/P - 7KB Flash 8-bit MCU, 32MHz, LCD, XLP | Microchip
PIC16F1934-E/P

PIC16F1934-E/P - 7KB Flash 8-bit MCU, 32MHz, LCD, XLP | Microchip

The Microchip Technology PIC16F1934-E/P is an 8-bit CMOS flash microcontroller belonging to the PIC16F193X/PIC16LF193X family with nanoWatt XLP extreme-low-power technology, housed in a 40-pin PDIP (P) through-hole package. It integrates 7 KB of flash program memory (4K x 14 words), 256 bytes of SRAM, and 256 bytes of EEPROM, and runs at instruction-cycle speeds up to 32 MHz (8 MHz internal oscillator with 4x PLL) across a 1.8 V to 5.5 V supply range. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and peripheral interfaces on one die. The PIC16F1934 belongs to the PIC16 mid-range family in the broader microcontroller taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. Its nanoWatt XLP technology adds an extreme-low-power sub-mode that drops active current below typical mid-range parts, making the device relevant in battery-powered segments. Key differentiating features include a segmented LCD driver (up to 96 segments), a 12-bit ADC with computation (ADC2) that automates averaging, filtering, threshold comparison, and oversampling, an 8-bit DAC, two comparators, capture/compare/PWM modules, an EUSART, MSSP (SPI/I2C), and up to 36 digital I/O pins with individually controllable internal weak pull-ups. The instruction set is 35 single-word instructions, all single-cycle except branches, and the part is supported by the MPLAB X IDE, XC8 compiler, and PICkit programmer/debugger tool chain. Architecturally, the PIC16F1934 uses a Harvard RISC core with separate program and data buses, allowing instruction fetch and operand access in the same cycle. The 14-bit instruction word packs opcode and operand into one fetch, the 16-level hardware stack limits nested calls, and on-chip oscillator calibration (factory trimmed to ±1%) removes external crystals in many designs. Typical applications include low-power LCD user-interface panels (thermostats, meters, appliances), battery-powered sensor transmitters, e-paper / segment LCD consumer products, white-goods control boards, and industrial sensor nodes that benefit from the ADC2 hardware-averaging. The wide 1.8-5.5 V supply tolerance suits both 3.3 V and 5 V rails without level translation. When designing with this part, reserve one I/O for in-circuit serial programming (ICSP) and another for the MCLR reset; both can be released to user code via configuration bits, but only after debugging is finished. The LCD charge pump allows display operation below the LCD threshold voltage but draws extra current, so disable it for non-LCD designs. This page combines distributor stock, drop-in PIC16 same-package alternatives, and practical design notes that go beyond what is printed in the manufacturer datasheet.

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