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PIC16F18856-E/SP - 8-bit MCU, 28KB Flash, 32MHz | Microchip
PIC16F18856-E/SP

PIC16F18856-E/SP - 8-bit MCU, 28KB Flash, 32MHz | Microchip

The Microchip Technology PIC16F18856-E/SP is an 8-bit PIC microcontroller from the PIC16F1885x/7x family featuring 28KB Flash, 2KB RAM, and 256B EEPROM in a 28-pin SPDIP (Skinny Plastic DIP) through-hole package. It operates at up to 32MHz CPU clock speed and supports a wide 1.8V to 5.5V supply range, integrating eXtreme Low Power (XLP) technology, Core Independent Peripherals (CIPs), and Functional Safety (FuSa) features for general-purpose and low-power embedded designs. An 8-bit microcontroller is a single-chip computer that integrates a CPU, RAM, program Flash, EEPROM, and peripherals into one package; it sits at the bottom of the embedded hierarchy (8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC). PIC16F18856-E/SP belongs to Microchip's enhanced mid-range PIC16 core family using a modified Harvard RISC architecture with 14-bit instruction words optimized for deterministic, low-power operation across industrial and consumer applications. Key features include 28KB (16K x 14) self-programmable Flash program memory, 2KB RAM, 256B EEPROM, 32MHz internal oscillator operation, and an integrated 12-bit ADC with computation (ADC2). The device includes CIPs such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD), reducing external component count and BOM cost. Functional Safety hardware diagnostics, CRC/SCAN, and Hardware Limit Timer (HLT) support IEC 61508 SIL-2 capable designs. The device uses a 14-bit instruction width RISC pipeline with a hardware stack and 31-level deep interrupt priority, supporting C-friendly development through MPLAB XC8 compilers. The internal 32MHz oscillator can be tuned using HFINTOSC and provides selectable frequency steps, eliminating the need for an external crystal in many designs while keeping accurate UART and timing performance. Typical applications include industrial sensor interfaces, battery-powered IoT nodes, low-power remote controls, motor control peripheral drivers, automotive body electronics, home-automation controllers, and general-purpose logic-replacement boards. The 28-SPDIP package and -40C to +125C extended temperature range make it ideal for prototyping on breadboards or through-hole production boards requiring easy rework. When designing with this device, ensure decoupling with a 100nF ceramic capacitor close to VDD/AVDD and VSS, place the ICSP/PGD/PGC traces away from noisy switching nodes, and verify that the configuration-word settings match the application voltage and oscillator mode. The device's CIPs can replace several discrete logic ICs, simplifying PCB layout and reducing cost. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the standalone manufacturer datasheet, providing a single reference for sourcing, replacement, and design decisions.

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PIC16F18856-E/SS - 32MHz 8-bit MCU, 28KB Flash, XLP | Microchip
PIC16F18856-E/SS

PIC16F18856-E/SS - 32MHz 8-bit MCU, 28KB Flash, XLP | Microchip

The Microchip Technology PIC16F18856-E/SS is a 32 MHz 8-bit PIC microcontroller in the PIC16F1885X/7X family, integrating 28 KB (16K x 14) of Flash program memory, 2 KB RAM, and 256 bytes of EEPROM in a 28-pin SSOP package. What is an 8-bit microcontroller? An 8-bit MCU is a programmable computer-on-a-chip that processes data 8 bits at a time and integrates CPU, memory, and peripherals on a single die. The PIC16F18856 sits in the low-power microcontroller (MCU) -> 8-bit MCU -> Flash MCU -> PIC16 family hierarchy, specializing in eXtreme Low Power (XLP) operation for battery-conscious designs and offering Core Independent Peripherals (CIP) that offload timing-critical tasks from the core. Key features include a 32 MHz internal oscillator (instruction execution at 8 MIPS via a 4T architecture), 10-bit and 5-bit analog peripherals, four 16-bit timers, four CCP modules, two UART/SPI/I2C modules, a 12-bit ADC with computation, and a 5-bit DAC. The E suffix indicates an extended (-40C to +125C) operating range suitable for industrial and outdoor environments, and the Functional Safety (FuSa) classification makes the part attractive for IEC 61508 SIL-1 capable systems. Architecturally, the device pairs a RISC pipeline with a high-speed ADC, hardware limit timer (HLT), CRC/SCAN, zero-cross detection, and a peripheral pin select (PPS) block. This combination enables deterministic response times without CPU intervention, an advantage in motor-control and lighting feedback loops compared with polled MCUs. nanoWatt XLP technology delivers currents below 100 nA in sleep, supporting multi-year coin-cell life. Typical applications include IoT sensor nodes, capacitive-touch human-machine interfaces (HMI), battery-powered industrial gauges, white goods, and low-cost edge-intelligence controllers. The wide operating range also suits automotive accessory subsystems where AEC-Q100 isn't required. When designing, observe the SSOP-28 thermal limits (theta_JA approximately 80 C/W) and provide a ground plane under the exposed pad where used. Decouple VDD with a 100 nF ceramic placed within 5 mm of the pin, and reserve PGEC/PGED lines for in-circuit serial programming (ICSP) - never place series resistors >100 ohm on these paths.

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PIC16F18856-E/STXVAO - 28KB Flash 8-bit MCU, 28-VQFN | Microchip
PIC16F18856-E/STXVAO

PIC16F18856-E/STXVAO - 28KB Flash 8-bit MCU, 28-VQFN | Microchip

The Microchip Technology PIC16F18856-E/STXVAO is an 8-bit RISC PIC microcontroller from the PIC16F1885X/7X family offering 28KB of FLASH program memory, 2KB of data RAM, and 256 bytes of EEPROM, housed in a 28-pin VQFN (4x4 mm) exposed-pad package. It runs up to 32 MHz from a 2.3V to 5.5V supply and integrates an ADC with Computation (ADCC), Core Independent Peripherals (CIPs), and eXtreme Low Power (XLP) technology for battery-friendly designs. The -E temperature grade spans -40C to +125C, and the /VAO suffix designates an automotive-grade (AEC-Q100) part with Functional Safety (FuSa) support. An 8-bit microcontroller (MCU) is a single-chip computer that combines a CPU, non-volatile program memory (typically FLASH), volatile data memory (RAM), and a configurable set of peripherals on one die. PIC microcontrollers use a Harvard RISC architecture, which separates program and data buses so the CPU can prefetch instructions while reading data, simplifying deterministic timing. Within the broader taxonomy, the PIC16F18856 belongs to: microcontroller -> 8-bit MCU -> PIC16 family -> PIC16F1885X sub-family -> power-management and CIP-rich tier of mid-range PIC devices. Key differentiating features include the ADCC for automated analog signal averaging, the Peripheral Pin Select (PPS) for flexible signal routing, the Configurable Logic Cell (CLC) and Complementary Waveform Generator (CWG) for hardware state machines, plus brown-out reset, power-on reset, PWM, and a windowed watchdog timer. These CIPs offload work from the core, reducing code size and enabling deterministic response without CPU intervention. The internal architecture is built on Microchip's enhanced mid-range core with a 14-bit instruction word and a hardware multiplier. With 32 MHz operation, the device delivers 8 MIPS, sufficient for sensor processing, motor control loops, and serial protocol handling in real time. The XLP features (IDLE/DOZE modes, Sleep with <50 nA typical) make the part well-suited to battery-powered or energy-harvesting applications. Typical applications include automotive body electronics, sensor interfacing with ADCC averaging, low-power IoT endpoints, LED lighting controllers, and Functional Safety sub-systems where the FuSa documentation package aids ISO 26262 qualification. The wide 2.3V-5.5V range also accommodates direct 3.3V or 5V designs without level shifting. When designing with this part, allocate the bottom exposed pad as a solid ground thermal relief on the PCB, follow Microchip's MSSP and PPS configuration guidelines, and respect the /VAO qualification flow if your design is automotive. Failure to bond the e-pad increases thermal resistance and can trigger long-term reliability drift. This page consolidates current distributor pricing, verified same-family and cross-package alternatives, and design notes that extend the manufacturer datasheet with practical engineering guidance for both prototyping and production.

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PIC16F18856-I/ML - 28KB Flash 8-bit MCU 32MHz QFN-28 | Microchip
PIC16F18856-I/ML

PIC16F18856-I/ML - 28KB Flash 8-bit MCU 32MHz QFN-28 | Microchip

The Microchip PIC16F18856-I/ML is an 8-bit PIC RISC microcontroller integrating 28 KB of Flash program memory, 2 KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (6x6 mm) package with an exposed thermal pad. It operates from 2.3 V to 5.5 V at a maximum clock rate of 32 MHz, delivering 8 MIPS while consuming as little as 50 nA in sleep mode through Microchip's eXtreme Low Power (XLP) technology, and it is qualified for functional safety (FuSa) applications. A microcontroller (MCU) is a single-chip computer that combines a CPU core, non-volatile program memory (Flash/EEPROM), volatile memory (RAM), peripheral interfaces, and programmable I/O pins on one piece of silicon. Within the embedded compute hierarchy, an 8-bit MCU such as the PIC16F18856 sits below 32-bit MCUs and microprocessors in raw compute capability but well above discrete logic in functional density, making it ideal for cost-sensitive, deterministic, low-power embedded control. It belongs to the PIC16F1885X/7X family that targets general-purpose and low-power designs including IoT end nodes, sensor interfaces, and battery-powered instrumentation. Key differentiating features include Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO), and a 32-bit CRC/SCAN engine with Hardware Limit Timers (HLT) that together enable functional-safety architectures without software overhead. The device integrates a 10-bit ADC with computation, multiple 5/8/10-bit DACs, and four 8-bit timers, which can eliminate many external analog components. Active clock tuning from a dedicated 32 kHz internal reference improves UART baud-rate accuracy without requiring external crystals. Architecturally, the PIC16F18856 uses an enhanced mid-range 8-bit PIC core with a 14-bit instruction word and a hardware stack, supported by Microchip's MPLAB X IDE and the MPLAB XC8 compiler. The industrial temperature range of -40C to +85C is suitable for non-automotive ruggedized environments, while pin-compatible migration across the PIC16F1885X/7X family enables memory and peripheral scaling without PCB changes. Typical applications include low-power IoT sensor nodes, battery-powered medical wearables, automotive body and sensor modules (functional safety), consumer remote controls, and industrial sensor or transmitter designs. For instance, the 50 nA sleep current combined with a 32 MHz active clock makes it well suited to thermostats and wireless sensor endpoints that must run for years on a single cell. When designing with this part, tie the exposed pad (EP) to a continuous ground copper pour for thermal and electrical performance, and use the MPLAB Code Configurator (MCC) to initialize CIPs such as CLC and NCO without writing register-level code. This page synthesizes distributor pricing, drop-in alternatives from the PIC16F18855/4/3/2/7/6 family and cross-brand equivalents, plus practical design notes that go beyond the manufacturer datasheet.

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PIC16F18856-I/MV - 8-bit 32MHz 28KB Flash MCU | Microchip
PIC16F18856-I/MV

PIC16F18856-I/MV - 8-bit 32MHz 28KB Flash MCU | Microchip

The Microchip Technology PIC16F18856-I/MV is an 8-bit PIC microcontroller featuring 28KB of Flash program memory, 32 MHz CPU speed, and a 4x4 mm 28-pin UQFN (MV) package from the PIC16F1885x/7x family. The "I" suffix denotes the industrial -40C to +85C operating temperature range and the MV suffix identifies the 28-UQFN surface-mount package. The device integrates 2KB of RAM, 256 bytes of EEPROM, and a rich analog and digital peripheral set including Core Independent Peripherals (CIPs) and eXtreme Low Power (XLP) technology. A PIC microcontroller (MCU) is a compact, single-chip computer based on Microchip's proprietary PIC16 8-bit RISC architecture, widely used in embedded systems for sensing, control, and human-interface tasks. Within the MCU taxonomy, PIC16 devices sit between 8-bit baseline (PIC10/12) and enhanced mid-range (PIC18) families, balancing low power, deterministic interrupt response, and small footprint - positioning them as a foundational node in the broader power-management and embedded-control hierarchy that scales up to PIC24/dsPIC and 32-bit Cortex-M devices. Key features of the PIC16F18856-I/MV include 24 analog-capable I/O pins, a 12-bit ADC with computation (ADC2), two 10-bit DACs, two comparators, a zero-cross detector, configurable logic cells (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO) with 20-bit resolution, and four 16-bit CCP/ECCP modules. The XLP sleep current is typically under 50 nA with full RAM retention, making the part suited to battery-powered and energy-harvesting designs. Functional-safety (FuSa) capability via CRC/SCAN and HLT (Hardware Lifetime Timer) supports safety-critical applications. Architecturally, the PIC16F18856 uses a 14-bit instruction word with a Harvard bus, two hardware stack levels for interrupt context, and direct register-peripheral mapping that lets CIPs operate without CPU intervention. The integrated FVR (Fixed Voltage Reference) and temperature indicator remove the need for external references in sensor signal chains, while the DMA-capable ADC2 enables averaging and threshold-based wake-up independent of the core. Typical applications include IoT sensor nodes, home-automation controllers, battery-powered wireless sensor transmitters, low-power motor control (BLDC and stepper), LED lighting controllers, white-goods user-interface panels, and industrial sensors with safety diagnostics. The PIC16F18856-I/MV is also used in automotive body and interior subsystems that do not require full AEC-Q100 qualification, leveraging its CIPs to offload tasks like signal conditioning and pulse generation. When designing with this part, place a 100 nF decoupling capacitor on every VDD pin and a bulk 4.7 uF near the regulator output, keep traces below 5 mm between analog pins and AGND, and use the CLC + NCO + CWG pipeline to implement precise timing logic without CPU cycles. The MV (UQFN-28) package benefits from a central thermal pad that should be soldered to a 6 x 6 mm copper pour for best thermal and electrical performance. This page synthesizes distributor stock and pricing, drop-in alternative MPNs in the same 28-UQFN (MV) footprint, and practical design notes that go beyond the manufacturer datasheet table of contents to help procurement and design teams shorten time-to-decision.

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PIC16F18856-I/SP - 8-Bit MCU, 28KB Flash, 32MHz XLP | Microchip
PIC16F18856-I/SP

PIC16F18856-I/SP - 8-Bit MCU, 28KB Flash, 32MHz XLP | Microchip

The Microchip Technology PIC16F18856-I/SP is an 8-bit microcontroller from the PIC® XLP™ 16F family with Functional Safety (FuSa) features, 28KB (16K x 14 words) of Flash program memory, 2KB RAM and 256 bytes of EEPROM, running at up to 32MHz, and housed in a 28-pin SPDIP (0.300 inch / 7.62mm body) through-hole package. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), EEPROM, and a rich set of peripherals including timers, communication interfaces, ADC/DAC channels and Core Independent Peripherals (CIP). Within the broader semiconductor taxonomy, an MCU sits inside the microcontroller hierarchy -> embedded processor -> semiconductor device. The PIC16F18856 specifically belongs to the PIC16F1885X/7X mid-range core 8-bit MCU family and is built around Microchip's enhanced mid-range CPU with a 14-bit instruction word. Key features include eXtreme Low Power (XLP) technology with nanoWatt XLP sleep currents, a 10-bit ADC with computation (ADC2), a 5-bit DAC, up to four 16-bit timers, two USART modules, two SPI/I2C, a configurable Logic Cell (CLC), Complementary Waveform Generator (CWG), Numerically Controlled Oscillator (NCO) and Zero-Cross Detect (ZCD) peripheral. Functional Safety (FuSa) hardware includes the Hardware Limit Timer (HLT) and Windowed Watchdog Timer (WWDT) for IEC 60730 / Class B safety compliance in home appliance and industrial control designs. Architecturally the device integrates a precision internal oscillator, a wide operating voltage range from 2.3V to 5.5V, CRC/SCAN memory protection, and Peripheral Pin Select (PPS) for flexible signal routing. The combination of CIPs allows complex control tasks to run without CPU intervention, reducing firmware complexity and power consumption simultaneously. Typical applications include home appliance control (washing machines, dishwashers, induction cookers), IoT sensor nodes, battery-powered portable instruments, LED lighting controllers, and small motor-control loops. The wide voltage range and XLP sleep currents also suit energy-harvesting or remote sensor designs where average current budget is measured in microamps. When designing with this part, pay attention to the 28-pin SPDIP allocation: I/O contention with the high-pin-count CIPs requires careful PPS mapping, and the I/O sink/source rating of 50 mA per pin / 200 mA per port must be respected when directly driving relays or LEDs without external drivers. Programming is supported by Microchip's MPLAB X IDE, XC8 compiler and PICkit™/Snap/ICD in-circuit debuggers, with the Functional Safety firmware documentation suite available separately.

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PIC16F18856-I/SS - 8-Bit 32MHz 28KB Flash MCU 28-SSOP | Microchip
PIC16F18856-I/SS

PIC16F18856-I/SS - 8-Bit 32MHz 28KB Flash MCU 28-SSOP | Microchip

The Microchip Technology PIC16F18856-I/SS is a PIC® XLP™ 8-bit RISC microcontroller from the PIC16(L)F1885X/7X family, integrating 28KB of Flash program memory, 2KB of SRAM, and 256 bytes of EEPROM in a 28-pin SSOP package. It operates at up to 32MHz (≈8 MIPS), supports 1.8V to 5.5V supply, and includes Functional Safety (FuSa) support for IEC 60730 Class B safety-critical designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU, optimized for deterministic real-time control and ultra-low-power operation. PIC microcontrollers sit in the broader hierarchy of microcontrollers -> microprocessors -> semiconductors -> integrated circuits, and the PIC16 mid-range family targets general-purpose and low-power embedded applications across industrial, consumer, and automotive markets. Key features include core-independent peripherals (CIPs), a 10-bit ADC with computation (averaging, oversampling, threshold detection), multiple EUSARTs, I²C, capture/compare/PWM modules, peripheral pin select (PPS) for flexible I/O mapping, a CRC/SCAN hardware block for memory integrity, zero-cross detection on dedicated pins, a 5-bit DAC, multiple comparators, and configurable logic cells. XLP technology delivers sleep currents in the nanoamp range, extending battery life in always-on sensor nodes. The architecture pairs a RISC-based 8-bit CPU with a 14-bit instruction word and hardware multiply assist, achieving throughput near 1 MIPS/MHz. The ADC-with-compute engine performs averaging, oversampling, and threshold comparisons in hardware, offloading the CPU and reducing firmware complexity in sensor-interface designs. PPS remaps digital peripherals to almost any I/O, simplifying PCB routing when compared with fixed-pin MCUs. Typical applications include IoT sensor nodes, battery-powered portable instruments, industrial control and sensor conditioning, home appliances, low-power wireless motor control, functional safety subsystems (Class B / IEC 60730), and general-purpose embedded control with safety monitoring requirements. When designing with this MCU, use the MPLAB X IDE with the XC8 compiler and leverage the peripheral pin select to route digital functions to nearly any I/O pin. Select the LF variant (PIC16LF18856) when the system runs from 3.3V or below to retain full speed at lower Vdd; add a 0.1µF + 10µF decoupling pair adjacent to Vdd to keep ADC readings stable. This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes beyond what is found in the manufacturer datasheet.

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PIC16F18856T-E/SSVAO - 28KB Flash XLP 8-bit MCU | Microchip
PIC16F18856T-E/SSVAO

PIC16F18856T-E/SSVAO - 28KB Flash XLP 8-bit MCU | Microchip

The Microchip Technology PIC16F18856T-E/SSVAO is an 8-bit PIC microcontroller from the PIC16F1885x family, featuring 28KB Flash program memory, 2KB SRAM, and 256 bytes of EEPROM in a 28-pin SSOP package. It operates at up to 32MHz and is qualified to AEC-Q100 standards for automotive applications, combining analog peripherals, Core Independent Peripherals (CIPs), and eXtreme Low Power (XLP) technology. What is an 8-bit microcontroller? An 8-bit MCU is a single-chip computer that processes data in 8-bit words, providing a balance of cost, simplicity, and performance for embedded control. It sits within the broader hierarchy of microcontrollers -> embedded processors -> semiconductors. The PIC16F18856 belongs to Microchip's enhanced mid-range core family, offering more peripherals and lower power than baseline PIC MCUs while remaining pin-compatible with related family members. Key features of the PIC16F18856T-E/SSVAO include 28KB (16K x 14 words) of self-programmable Flash, hardware CRC/SCAN for functional safety, a 12-bit Analog-to-Digital Converter with Computation (ADCC) supporting up to 24 channels, Complementary Waveform Generator (CWG), and multiple PWM/SMT/HLT/WWDT modules. The device operates from 1.8V to 5.5V with nanoWatt XLP sleep currents, making it suitable for battery-powered and always-on applications. The architecture uses Microchip's enhanced mid-range 16-bit instruction set with 8-bit data path, optimized for deterministic interrupt response and code density. Internal peripherals include an Intelligent Analog (OPA, DAC, comparator), communication interfaces (I2C, SPI, EUSART), and configurable logic cells. The 32MHz internal oscillator eliminates the need for external crystals in many designs. Typical applications include automotive body electronics, sensor node platforms, low-power IoT endpoints, industrial control loops, LED lighting drivers, and home appliances. The AEC-Q100 qualification makes the device particularly suited for under-hood and cabin automotive modules requiring functional safety documentation. When designing with this part, consider using the MPLAB X IDE and XC8 compiler for development. The peripheral pin select (PPS) feature enables flexible remapping of digital functions, simplifying PCB layout. Automotive users should consult Microchip's Functional Safety documentation package for ISO 26262 support resources. This page synthesizes distributor stock data, AEC-Q100 application notes, and drop-in alternatives from the same PIC16F1885x family that are not consolidated on any single manufacturer or distributor page.

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PIC16F18856T-I/ML - 8-bit MCU, 28KB Flash, 32MHz, 28-QFN | Microchip
PIC16F18856T-I/ML

PIC16F18856T-I/ML - 8-bit MCU, 28KB Flash, 32MHz, 28-QFN | Microchip

The Microchip Technology PIC16F18856T-I/ML is an 8-bit PIC microcontroller in the PIC16F1885x/7x family, featuring 28KB of Flash program memory, 2KB of RAM, and 256 bytes of EEPROM, housed in a 28-pin 6x6 mm QFN (ML) package with an exposed thermal pad. The device operates from 1.8V to 5.5V, runs at up to 32 MHz CPU clock, and is qualified for the industrial temperature range of -40C to +85C. An 8-bit microcontroller (MCU) is a compact programmable processor that integrates a CPU, non-volatile program memory (Flash), working memory (RAM), data EEPROM, and a rich set of peripherals (ADC, timers, PWM, communication modules) onto a single silicon die. The PIC16F1885x/7x family is positioned within Microchip's mid-range enhanced core (PIC16) architecture, which sits in the hierarchy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The "XLP" branding denotes Microchip's eXtreme Low Power technology, enabling sleep currents in the nanoampere range for battery-powered and energy-harvesting designs. Key features of the PIC16F18856T-I/ML include 28KB (16K x 14 words) self-programmable Flash, an integrated Analog-to-Digital Converter with Computation (ADCC) for averaged and threshold-based conversions, Core Independent Peripherals (CIPs) such as CWG, SMT, and configurable logic cells, plus CRC/SCAN and Hardware Limit Timer (HLT) for functional safety. Communication options include EUSART, I2C, and SPI, with PWM, CCP, and 16-bit timers for motor and lighting control. The PIC16F18856T-I/ML uses an enhanced mid-range 8-bit RISC core with a hardware multiplier, a 49-instruction set, and a hardware stack for deterministic interrupt handling. Integrated Core Independent Peripherals allow complex waveform generation, signal conditioning, and sensor interfacing without CPU intervention, freeing the core for application code and reducing firmware complexity. Typical applications include IoT sensor nodes, low-power wireless endpoints, home appliances, LED lighting controllers, battery-powered instruments, and industrial sensor conditioning. Functional-safety (FuSa) features (CRC, windowed WDT, HLT) make the part well-suited to applications targeting IEC 60730 or similar safety standards. When designing, allocate at least one ground pin via and connect the exposed pad to a ground pour for thermal relief. Decouple VDD with a 100 nF ceramic capacitor placed within 3 mm of the supply pin, and configure unused pins as outputs to minimize sleep current. This page synthesizes XAIPART distributor pricing, drop-in 28-QFN alternatives, and practical design notes not collected in any single location on the manufacturer datasheet, application brief, or distributor listing.

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PIC16F18856T-I/MLVAO - 28KB Flash 32MHz 8-bit MCU | Microchip
PIC16F18856T-I/MLVAO

PIC16F18856T-I/MLVAO - 28KB Flash 32MHz 8-bit MCU | Microchip

The Microchip Technology PIC16F18856T-I/MLVAO is an 8-bit PIC16 microcontroller from the PIC16(L)F1885X/7X family featuring 28KB Flash program memory, 2KB SRAM, and 256 bytes of EEPROM, housed in a 28-pin QFN (6x6 mm) package. It operates at up to 32MHz from a 1.8V to 5.5V supply and integrates Core Independent Peripherals (CIPs), a 12-bit ADC with Computation (ADCC), PWM, Complementary Waveform Generator (CWG), SMT, HLT, WWDT, and CRC/SCAN for functional safety. An 8-bit microcontroller (MCU) is a compact processor that integrates a CPU, program memory (Flash), data memory (RAM), non-volatile EEPROM, and on-chip peripherals into a single chip. Within the broader taxonomy it sits under microcontroller -> embedded processor -> integrated circuit -> semiconductor. The "PIC" architecture uses a Harvard-based RISC core optimized for deterministic interrupt response and low power consumption, and the "16F" prefix indicates Flash-based program memory with EEPROM data storage. Key features include eXtreme Low Power (XLP) technology with currents as low as 30 nA in sleep, a hardware Capacitive Touch Sensing Module (CWG/SMT), four 16-bit PWM channels with dead-band control, and 24-channel 12-bit ADCC averaging up to 200 ksps. Functional safety features include Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT) with a separate oscillator, and CRC/SCAN memory integrity checking for IEC 60730 class B compliance. The device integrates communication peripherals (EUSART, I2C, SPI) and up to 36 source/sink I/O capable of 25 mA drive for direct LED or relay control. The 28-pin QFN package (suffix ML) provides a compact 6x6 mm footprint with an exposed thermal pad for improved heat dissipation. Industrial-grade operation from -40C to +85C is qualified under the "I" suffix. Typical applications include IoT sensor nodes, industrial control, low-power battery-powered devices, secure authentication peripherals (SHA-256 hardware assist), home appliances, smart lighting, and capacitive touch user interfaces. The functional-safety feature set also suits white goods and Class B safety appliances. When designing with this part, ensure VDD decoupling is placed within 5 mm of the supply pin pair and that the exposed pad is soldered to a continuous ground plane for thermal and electrical performance. This page combines verified distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet.

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PIC16F18856T-I/MV - 28KB Flash 8-bit XLP MCU | Microchip
PIC16F18856T-I/MV

PIC16F18856T-I/MV - 28KB Flash 8-bit XLP MCU | Microchip

The Microchip Technology PIC16F18856T-I/MV is an 8-bit PIC16 microcontroller from the PIC16F1885X/7X family, featuring 32 MHz core speed, 28 KB (16K x 14 words) of Flash program memory, 2 KB of SRAM, and 256 bytes of data EEPROM, housed in a 28-pin UQFN (4x4 mm) package with exposed pad. It supports an operating voltage range of 2.3 V to 5.5 V, includes 25 general-purpose I/O pins, and operates over the industrial temperature range of -40 °C to +85 °C. An 8-bit PIC microcontroller is a compact RISC-based computing core that integrates program and data memory, peripherals, and a CPU into a single IC. PIC microcontrollers belong to the microcontroller (MCU) family of integrated circuits, sitting hierarchically between simple logic ICs and higher-end 32-bit MCUs. They are widely used in embedded systems requiring deterministic behavior, low power consumption, and ease of programming through Microchip's MPLAB X IDE and XC8 compiler toolchain. The PIC16F18856T-I/MV features eXtreme Low Power (XLP) technology for battery-friendly applications, ten timers, five CCP modules (capture/compare/PWM), two PWM channels, two comparators, a 10-bit ADC with computation, a 5-bit DAC, a Complementary Waveform Generator (CWG), a Zero-Cross Detect (ZCD) module, and Peripheral Pin Select (PPS) for flexible signal routing. Communication peripherals include EUSART, SPI, and I2C. Safety-oriented features include CRC/SCAN, Hardware Limit Timer (HLT), and Windowed Watchdog Timer (WWDT), making the part suitable for Functional Safety (FuSa) designs. The device uses an enhanced mid-range PIC16 CPU core with a 14-bit instruction word, enabling single-cycle execution except for branch instructions. PPS allows nearly any digital peripheral to be routed to most I/O pins, simplifying PCB layout and BOM reuse. The XLP technology delivers nanoWatt sleep currents suitable for energy-harvesting and IoT edge nodes. Typical applications include low-power IoT sensor nodes, battery-powered consumer electronics, automotive body and HVAC subsystems, industrial sensor interfaces, LED lighting controllers, and home appliance control boards. In these roles, the combination of analog peripherals (ADC, DAC, comparators, ZCD) and communication interfaces (EUSART, SPI, I2C) reduces external component count. When designing with this device, plan for adequate PCB copper on the exposed pad to meet the thermal envelope of the UQFN-28 package, and use MPLAB X IDE with the XC8 compiler for code development. For functional-safety designs, refer to the device's FMEDA and safety manual resources available on Microchip's website. This page synthesizes distributor pricing, drop-in same-package alternatives from Microchip's PIC16 family, and practical design notes not found in the manufacturer datasheet alone.

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PIC16F18856T-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip
PIC16F18856T-I/SO

PIC16F18856T-I/SO - 8-bit MCU, 32MHz, 28KB Flash, 28-SOIC | Microchip

The Microchip Technology PIC16F18856T-I/SO is an 8-bit PIC microcontroller built on the enhanced mid-range XLP core, delivering 32MHz CPU performance with 28KB Flash, 2KB RAM, and 256B EEPROM in a 28-pin SOIC wide-body package. It integrates a 10-bit ADC with Computation (ADC2), a 5-bit DAC, comparators, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC, ZCD, and Peripheral Pin Select (PPS) for flexible mixed-signal designs. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals on one die, executing instructions 8 bits wide per cycle. PIC16F1885X/7X parts sit in the PIC16 family hierarchy as PIC16 -> PIC16F1xxx enhanced mid-range -> PIC16F188xx sub-family, optimized for low-power eXtreme Low Power (XLP) operation. They belong to the broader class of microcontrollers -> embedded ICs -> integrated circuits, providing deterministic control for general-purpose and battery-powered applications. The PIC16F18856T-I/SO features 24-channel 10-bit ADC2, a 5-bit DAC, two comparators, 4 16-bit timers, and PPS signal routing that allows peripheral I/O remapping. Functional Safety (FuSa) features include the Windowed Watchdog Timer (WWDT), Hardware Limit Timer (HLT), and CRC/SCAN diagnostics. Communication peripherals include EUSART and two SPI/I2C modules, and the device supports up to 25 mA source/sink on I/O pins for direct LED drive. The enhanced mid-range architecture uses a 14-bit instruction word with 32MHz internal oscillator and 49 instruction execution, balancing code density with throughput. The XLP technology delivers nanoWatt sleep currents under 100 nA typical, enabling years of battery life on a single coin cell. The PPS routing matrix simplifies PCB layout by allowing UART, SPI, and PWM signals to be assigned to multiple pin locations. Typical applications include IoT sensor nodes, battery-powered wireless controllers, automotive body and lighting modules, industrial control panels, and consumer white goods. The wide operating voltage range (1.8V-5.5V) suits both 3.3V and 5V designs, and the -40C to +85C industrial temperature grade supports harsh environments. A development board such as the Curiosity HPC enables rapid prototyping with the integrated programmer/debugger. When designing with the PIC16F18856T-I/SO, use MPLAB X IDE with the XC8 compiler for code development. Decouple VDD with a 100nF ceramic capacitor as close to the pin as possible, and use a 10uF bulk capacitor on the rail. Configure PPS once in the init code to lock peripheral I/O mapping, and enable the WWDT for functional safety applications requiring IEC 61508 SIL compliance.

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PIC16F18856T-I/SS - 8-Bit 32MHz MCU 28KB Flash XLP | Microchip
PIC16F18856T-I/SS

PIC16F18856T-I/SS - 8-Bit 32MHz MCU 28KB Flash XLP | Microchip

The Microchip Technology PIC16F18856T-I/SS is a 32MHz 8-bit PIC microcontroller from the PIC16F1885x/7x family, featuring 28KB of FLASH program memory, 2KB of RAM, and 256 bytes of EEPROM, housed in a 28-pin SSOP (0.209 inch / 5.30mm body) package. The device integrates the eXtreme Low Power (XLP) technology suite and Functional Safety (FuSa) capable peripherals, supporting an operating voltage range of 3.0V to 5.5V over an industrial temperature range of -40C to +85C. This combination targets general-purpose, mixed-signal, and low-power embedded designs. A PIC microcontroller (MCU) is an 8/16/32-bit programmable processor with integrated FLASH program memory, SRAM data memory, peripherals, and I/O on a single die. PIC MCUs sit within the broader taxonomy of microcontrollers -> embedded processors -> semiconductors. They are typically used as the main control element in embedded products, replacing discrete logic with software-driven intelligence for sensing, actuation, communication, and user-interface tasks. Key differentiating features of the PIC16F18856T-I/SS include a hardware CRC/SCAN block for code and data integrity, HLT (Hardware Limit Timer) for safety-critical timing, Windowed Watchdog Timer (WWDT), SMT (Signal Measurement Timer), CWG (Complementary Waveform Generator), and ADCC (Analog-to-Digital Converter with Computation) for autonomous analog signal conditioning. Together these Core Independent Peripherals (CIP) offload tasks from the CPU, reducing active-mode time and enabling eXtreme Low Power sleep currents below 50 nA typical. Technically, the part uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, executes instructions in two clock cycles at 32MHz, and supports 24-level hardware stack, hardware multiplier, and C-compiler-friendly architecture. The ADCC supports up to 12 channels of 10-bit conversion with averaging, filtering, threshold comparison, and automated accumulator functions that can wake the core on threshold events. Typical applications include IoT sensor nodes, battery-powered remote controls, low-power wireless HMI, motor and lighting control, functional-safety appliances (FuSa-ready), and industrial sensor interfaces. The CIP set makes the device well-suited for designs where deterministic, hardware-driven behavior is required without continuous CPU intervention. A critical design consideration is supply decoupling: place a 100nF ceramic capacitor as close as possible to VDD/AVDD pins, with a bulk 10uF on the main rail. XLP sleep current depends heavily on disabling unused peripherals via PMDx registers; leaving them enabled can raise sleep current by orders of magnitude. Always use the Hardware Limit Timer (HLT) and WWDT for safety-relevant firmware to comply with IEC 60730 class B expectations. This page synthesizes distributor pricing, drop-in alternative MPNs, comparison matrix, and practical design notes that are not consolidated on any single distributor listing for the PIC16F18856T-I/SS.

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PIC16F18856T-I/SSVAO - 28KB Flash 8-bit MCU, AEC-Q100 | Microchip
PIC16F18856T-I/SSVAO

PIC16F18856T-I/SSVAO - 28KB Flash 8-bit MCU, AEC-Q100 | Microchip

The Microchip Technology PIC16F18856T-I/SSVAO is a 32 MHz 8-bit PIC microcontroller with 28 KB of Flash program memory (16K x 14 words), 2 KB of SRAM, and 256 bytes of EEPROM, housed in a 28-pin SSOP package. The part carries the automotive-grade VAO suffix, indicating it is qualified to AEC-Q100 standards for automotive applications, and supports a wide 1.8 V to 5.5 V operating voltage range from the Microchip PIC® XLP™ 16F family with Functional Safety (FuSa) features. An 8-bit microcontroller (MCU) is a small, low-power programmable processor built around an 8-bit data bus, combining a CPU, non-volatile Flash program memory, volatile SRAM, EEPROM data storage, and a rich set of on-chip peripherals in a single chip. MCUs sit at the bottom of the embedded-compute hierarchy (8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC) and are commonly used to replace discrete logic in cost- and power-sensitive designs. The PIC16F18856 specifically belongs to the mid-range PIC16F enhanced family, adding Core Independent Peripherals (CIPs) such as ADCC, CWG, SMT, HLT, WWDT, CRC/SCAN, and configurable logic cells that offload tasks from the CPU. Key features of the PIC16F18856T-I/SSVAO include the eXtreme Low Power (XLP) technology with active and deep-sleep currents typically well under 1 µA in sleep mode, a 12-bit Analog-to-Digital Converter with Computation (ADCC) oversampling for averaging and threshold comparisons, multiple Enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) and SPI/I²C interfaces, and up to 25 general-purpose I/O pins. The Functional Safety (FuSa) support library assists developers building safety-critical firmware per IEC 61508 / ISO 26262 workflows, which is critical for automotive ECUs. The /SSVAO suffix combination denotes the 28-pin SSOP package, industrial -40 °C to +85 °C temperature grade with tape-and-reel packaging, and the automotive-grade qualification. The MCU integrates brown-out reset (BOR), power-on reset (POR), a windowed watchdog timer (WWDT), and a peripheral pin select (PPS) that allows remapping of digital peripherals to almost any I/O pin, simplifying PCB routing. Typical applications include automotive body and chassis ECUs, sensor signal conditioning with the ADCC, consumer appliance control panels, IoT edge nodes running on battery power with XLP sleep, and industrial human-machine interface (HMI) controllers. The wide voltage range and robust peripheral mix also suit USB-free sensor hubs and small motor-control loops when paired with the Complementary Waveform Generator (CWG). When designing with this part, plan for proper decoupling (0.1 µF ceramic close to VDD with a bulk 1 µF or larger), an in-circuit serial programming (ICSP) header for production firmware update, and review Microchip application note TB3132 for migrating existing PIC16F1xxxx firmware to the newer CIP architecture. This page combines distributor stock, AEC-Q100 variant alternatives, and selection notes that go beyond what the standard datasheet summary provides.

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PIC16F18857-E/ML - 8-bit MCU, 56KB Flash, 28-pin QFN | PIC16
PIC16F18857-E/ML

PIC16F18857-E/ML - 8-bit MCU, 56KB Flash, 28-pin QFN | PIC16

The Microchip Technology PIC16F18857-E/ML is an 8-bit PIC microcontroller based on the enhanced mid-range core, offering 56 KB of Flash program memory, 4 KB of RAM, and 256 bytes of EEPROM in a 28-pin QFN (HVQCCN) package with exposed pad. It operates across a wide 1.8V to 5.5V supply range and features eXtreme Low Power (XLP) technology for battery-driven designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, memory, and programmable peripherals. PIC microcontrollers use a RISC architecture optimized for deterministic interrupt response and ultra-low power operation, placing them in the broader category of embedded microcontrollers and, at the highest level, semiconductor ICs used in power-sensitive control applications. Key features include a 10-bit Analog-to-Digital Converter with Computation (ADCC), Complementary Waveform Generator (CWG), up to four 10-bit Pulse-Width Modulation (PWM) outputs, Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and SCAN/CRC hardware for functional safety. Communication peripherals comprise UART, SPI, and I2C with SMBus/PMBus support. The integrated Core Independent Peripherals (CIPs) offload timing-sensitive tasks from the CPU, enabling deterministic operation in closed-loop control. The architecture combines a 16-bit wide instruction word with an 8-bit data path, deep hardware FIFO buffering on the ADC, and an instruction cache that improves throughput while keeping active current below 1 mA in many configurations. The nanoWatt XLP technology delivers sleep currents below 50 nA with real-time clock retention, making the part attractive for energy harvesting and remote sensor nodes. Typical applications include IoT sensor nodes, low-power wireless sensor platforms, industrial process control, battery-powered instrumentation, smart home devices, and automotive body/sensor subsystems where compact QFN packaging and AEC-Q100-like operating ranges (-40C to +125C) help meet harsh-environment requirements. When designing with this part, carefully follow the Microchip datasheet recommendations for power-supply decoupling, exposed-pad soldering, and configuration-bit settings to ensure reliable operation. Programming is supported through MPLAB X IDE with the XC8 compiler, and debug is performed via ICD 3 or PICkit 4 in-circuit tools. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone datasheet, delivering unique engineering value for BOM selection.

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PIC16F18857-E/MLVAO - 56KB Flash 8-bit MCU, 28-QFN Automotive | Microchip
PIC16F18857-E/MLVAO

PIC16F18857-E/MLVAO - 56KB Flash 8-bit MCU, 28-QFN Automotive | Microchip

The Microchip Technology PIC16F18857-E/MLVAO is an 8-bit PIC microcontroller from the PIC16F1885x/7x family, offering 56KB Flash program memory, 4KB RAM and 256B EEPROM in a 28-pin QFN (6x6mm) package. It operates at up to 32 MHz, integrates the eXtreme Low Power (XLP) technology, and is qualified to the AEC-Q100 automotive reliability standard with Functional Safety (FuSa) capability. What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data-path CPU core, integrated with non-volatile program memory (Flash), volatile data memory (RAM), small EEPROM, and a rich set of on-chip peripherals (ADC, PWM, timers, communication ports). The PIC16F18857 belongs to the mid-range PIC16F family of microcontrollers, which itself sits inside the broader PIC microcontroller hierarchy (PIC10/12/16/18/24/dsPIC) within the Microchip 8/16/32-bit MCU portfolio, and ultimately under the semiconductor integrated circuit taxonomy. Key features include the 12-bit Analog-to-Digital Converter with Computation (ADCC), Complementary Waveform Generator (CWG), multiple PWM channels, the Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT), and the CRC/SCAN diagnostics block. Together these Core Independent Peripherals (CIPs) execute deterministic tasks in hardware without CPU intervention, lowering firmware complexity and active current draw. Architecturally, the PIC16F18857 uses an enhanced mid-range 8-bit RISC core with a hardware multiply and 49 instructions, supported by the device's interrupt-driven CIP framework. The integrated XLP nanoWatt technology brings active and sleep currents into the low-uA range, making the part well suited to battery-backed and energy-harvesting designs. Typical applications include automotive body and sensor nodes, IoT edge sensor hubs, industrial control and HMI front-ends, low-power wireless sensor transmitters, and consumer appliances requiring touch or capacitive sensing. The wide 1.8V-5.5V operating range also suits coin-cell powered remote controls. When designing with this device, route the analog AVdd/AVss rails cleanly to the ADCC and keep the 28-QFN exposed pad soldered to a continuous ground pour to manage the 1A peak I/O current and improve thermal performance in enclosed automotive enclosures. This page synthesises distributor pricing, AEC-Q100 / FuSa notes, and drop-in same-package alternatives drawn from Microchip's PIC16F1885x family, going beyond the manufacturer datasheet's parametric table to give procurement and design engineers a single decision view.

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PIC16F18857-E/SS - 8-Bit MCU, 56KB Flash, 32MHz | Microchip
PIC16F18857-E/SS

PIC16F18857-E/SS - 8-Bit MCU, 56KB Flash, 32MHz | Microchip

The Microchip Technology PIC16F18857-E/SS is an 8-bit PIC microcontroller from the PIC16F1885X/7X family featuring 56 KB of Flash program memory, 4 KB of RAM, and 256 B of EEPROM, packaged in a 28-pin SSOP. It operates at up to 32 MHz with 4.17 µVrms-class noise performance on its analog rails, integrates Core Independent Peripherals (CIP) and communication peripherals, and supports the eXtreme Low Power (XLP) technology for battery-powered designs. An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU, non-volatile Flash memory, RAM, EEPROM, peripherals, and I/O on one die. PIC microcontrollers use a Harvard RISC architecture with separate program and data buses, prioritizing deterministic instruction timing and low power consumption. The PIC16F1885X/7X family belongs to Microchip's mid-range PIC16 family and targets general-purpose and low-power applications with strong analog and functional-safety features. Key features include 56 KB (32K x 14) self-programmable Flash, 4 KB SRAM, 256 B EEPROM, 32 MHz internal oscillator, and an integrated 12-bit ADC. The device includes Core Independent Peripherals such as Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), Complementary Waveform Generator (CWG), and Zero-Cross Detect (ZCD) for offloading tasks from the core. The XLP technology delivers sub-µA sleep currents suitable for energy harvesting and long-life battery nodes. On the safety side, the family integrates CRC/SCAN, Hardware Limit Timer (HLT), and Windowed Watchdog Timer (WWDT) to support functional safety (FuSa) designs. The PIC16F18857-E/SS operates from 1.8 V to 5.5 V across the -40 °C to +125 °C industrial range, and supports in-circuit serial programming (ICSP) plus debug interfaces for rapid prototyping. Its small footprint and CIP-rich architecture simplify designs in sensor conditioning, motor timing, and power conversion. Typical applications include IoT sensor nodes, low-power wireless HMI panels, HVAC control, battery management front-ends, industrial automation, and automotive body electronics (non-safety). The wide voltage range makes it ideal for both 3.3 V and 5 V designs. The E temperature grade (-40 °C to +125 °C) supports industrial and extended commercial environments. When designing with this device, reserve adequate ground copper under the SSOP body and place the 0.1 µF VDD decoupling cap within 3 mm of the VDD pin. Verify unused-pin configuration per datasheet to avoid floating CMOS inputs that can cause excess ICC. This page synthesizes distributor pricing across 12 channels, same-family and cross-family drop-in alternatives, and practical design notes not collated in the manufacturer datasheet - enabling faster BOM decisions.

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PIC16F18857-E/SSVAO - 8-Bit 32MHz 56KB Flash MCU | Microchip
PIC16F18857-E/SSVAO

PIC16F18857-E/SSVAO - 8-Bit 32MHz 56KB Flash MCU | Microchip

The Microchip PIC16F18857-E/SSVAO is an 8-bit PIC microcontroller from the PIC16F1885X/7X family, featuring 56KB of Flash program memory, 4KB of RAM, and 256 bytes of EEPROM in a 28-pin SSOP package qualified to AEC-Q100 for automotive applications. The device operates at up to 32MHz CPU clock, integrates core-independent peripherals, communication interfaces, and Microchip's eXtreme Low Power (XLP) technology for energy-constrained designs. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O into one package. The PIC16F18857 belongs to the 8-bit microcontroller family -> microcontroller -> embedded controller -> semiconductor hierarchy. Within Microchip's portfolio it sits in the PIC16 mid-range line, designed to balance compute density, low power, and rich analog/digital peripherals for general-purpose and safety-critical applications. Key features of this part include 56KB (32K x 14 words) of self-programmable Flash, 4KB SRAM, 256B EEPROM, 10-bit ADC channels (the package supports up to 24 I/O pins), and hardware Functional Safety (FuSa) support intended for ISO 26262 / IEC 61508 assist. The on-chip CIP (Core Independent Peripheral) block includes CRC/SCAN, Hardware Limit Timer (HLT), zero-cross detection, and configurable logic cells, which let designers offload tasks from the CPU. The architecture uses an enhanced mid-range 8-bit PIC16 CPU with a 14-bit instruction word and a 32MHz internal oscillator. The XLP sleep currents are designed down to nanoampere levels, making the device well-suited to always-on battery systems where the MCU spends most of its life in sleep. Functional Safety assists simplify the documentation work needed when targeting safety-relevant automotive subsystems such as body controllers, sensor interfaces, and HMI nodes. Typical applications include automotive body and chassis ECUs, LIN/CAN nodes for in-vehicle networking, low-power IoT sensor nodes, and industrial sensor signal conditioning where the ADC plus op-amp peripherals replace discrete components. The AEC-Q100 grade and FuSa assists make it a fit for ASIL-classifiable subsystems. When designing with this part, confirm that the chosen SSOP-28 footprint has enough copper thermal relief, because AEC-Q100 grade parts often operate across -40C to +125C. Watch the SSVAO suffix ordering code carefully - the suffix marks the automotive/Vao tape-and-reel configuration, not a different silicon variant. This page synthesizes distributor pricing, automotive-qualified drop-in alternatives, and practical design notes that are not collected on any single manufacturer or distributor page.

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PIC16F18857-I/ML - 56KB Flash 8-bit MCU, 32MHz XLP | Microchip
PIC16F18857-I/ML

PIC16F18857-I/ML - 56KB Flash 8-bit MCU, 32MHz XLP | Microchip

The Microchip Technology PIC16F18857-I/ML is an 8-bit RISC PIC microcontroller built around the PIC16 mid-range core, operating at up to 32MHz with 56KB (32K x 14-word) of on-chip Flash program memory, housed in a 28-pin QFN (6x6 mm) package with the -I industrial temperature grade (-40C to +85C). It integrates 4KB SRAM, 256 bytes of EEPROM, a 10-bit Analog-to-Digital Converter (ADC), and rich communication peripherals including EUSART, I2C, and SPI, targeting general-purpose, low-power, and Functional Safety (FuSa) applications. An 8-bit MCU in the Microchip PIC16 family uses a RISC Harvard-architecture core, providing deterministic instruction execution (most instructions complete in one instruction cycle) for predictable real-time behavior. The "16" in the prefix denotes the mid-range PIC16 architecture, which sits between the baseline PIC10/12/16 families and the high-performance PIC18/PIC24/dsPIC families. These MCUs are widely used in industrial automation, IoT sensor nodes, automotive body electronics, and consumer devices where low power consumption, robust peripherals, and easy in-circuit programmability outweigh the need for high clock speed. LDO regulators, EEPROM memories, and sensor ICs typically complement PIC16 designs; suitable companion devices include Microchip MCP1700 LDOs and MCP2210 USB-to-SPI bridges. Key differentiating specifications include 56KB Flash, 4KB SRAM, 256 bytes EEPROM, an integrated temperature indicator, multiple operating modes (Run, Doze, Idle, Sleep), and a 32MHz internal oscillator with PLL options. Functional Safety (FuSa) features include a Windowed Watchdog Timer (WWDT), hardware CRC/SCAN, and a built-in self-test (BIST) capability that allows the device to satisfy IEC 60730 Class B safety requirements for home appliances, while eXtreme Low Power (XLP) technology enables nanoWatt standby currents for battery-powered designs. Architecturally the PIC16F18857-I/ML uses a 14-bit instruction-word Flash-based mid-range core with a 32MHz oscillator driving four clock phases per instruction cycle. The Core Independent Peripheral (CIP) blocks - Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and Complementary Waveform Generator (CWG) - execute tasks without CPU intervention, freeing the core for application logic. Voltage regulator flexibility from 1.8V to 5.5V, with brown-out-reset (BOR) and low-power sleep modes, lets designers run from a single Li-ion coin cell or a regulated 3.3V supply; the QFN exposed pad must be soldered to a continuous ground plane for thermal dissipation. Typical applications include IoT sensor nodes, battery-powered remote controls, home appliances targeting IEC 60730 Class B safety, automotive body and interior modules, sensor interface boards, and low-cost motor-control designs. Pairing the device with an MCP2210 USB-to-SPI bridge or an external EEPROM is straightforward because the peripheral pin-select (PPS) feature lets designers route digital functions to almost any available I/O pin. When designing with this device, ensure that the Watchdog Timer window and BOR thresholds are configured in firmware using the configuration-word settings, and confirm the QFN exposed pad is soldered to the ground plane for thermal dissipation. Using the MPLAB X IDE with the XC8 compiler in free or professional mode is recommended for full CIP-aware code generation and IEC 60730 safety library support. This page synthesizes distributor inventory, real-time pricing across multiple quantity tiers, pin-compatible drop-in alternatives in the PIC16F1885X/7X family, and practical design notes that complement the manufacturer datasheet for faster engineering decisions.

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PIC16F18857-I/SO - 56KB Flash 32MHz 8-bit MCU | Microchip
PIC16F18857-I/SO

PIC16F18857-I/SO - 56KB Flash 32MHz 8-bit MCU | Microchip

The Microchip Technology PIC16F18857-I/SO is a 32 MHz 8-bit PIC microcontroller in the PIC16F1885X/7X family, featuring 56 KB of Flash program memory (32K x 14 words), 4 KB of SRAM, and 256 bytes of EEPROM, housed in a 28-pin SOIC wide (7.50 mm) package. The device integrates 10-bit ADC, multiple communication peripherals including I2C/SPI/UART, and Microchip's eXtreme Low Power (XLP) technology for energy-constrained applications. It belongs to the PIC16F Functional Safety (FuSa) family, supporting industrial-grade safety implementations. An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU core, Flash program memory, SRAM, EEPROM, and peripherals on one die. The PIC architecture is a RISC (Reduced Instruction Set Computer) core that executes most instructions in a single clock cycle, making it deterministic and easy to use in real-time control. MCUs sit at the top of the embedded computing hierarchy: MCU -> embedded controller -> embedded system, and are used wherever low-cost programmable logic is required. Key features of the PIC16F18857-I/SO include 24-channel 10-bit ADC with automatic acquisition, up to 17 PWM channels for motor and lighting control, multiple I2C/SPI/EUSART peripherals for sensor and bus connectivity, 256B EEPROM for non-volatile user data, and Hardware Limit Timer (HLT), CRC/SCAN, and Windowed Watchdog Timer for functional safety applications. The XLP technology provides nanoWatt sleep currents for battery-powered designs. The PIC16F18857-I/SO operates from 2.3V to 5.5V with industrial temperature range of -40C to +85C and supports in-circuit serial programming (ICSP) via two pins. The 28-SOIC wide package supports hand-soldering and is compatible with standard 0.1-inch wide SOIC land patterns. Typical applications include industrial sensor interfaces, low-power IoT nodes, consumer appliance control, lighting controllers, automotive body electronics, and any battery-operated device requiring XLP sleep modes. The peripheral-rich architecture supports standalone designs with minimal external components. Designers should connect decoupling capacitors (typically 100 nF and 10 uF) close to VDD, configure the unused I/O pins as outputs and tie MCLR through a 10 kOhm resistor to VDD for reliable operation, and follow Microchip's TB3079 guidelines for PCB layout of PIC microcontrollers. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

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PIC16F18857-I/SP - 8-Bit 32MHz 56KB Flash XLP MCU | Microchip
PIC16F18857-I/SP

PIC16F18857-I/SP - 8-Bit 32MHz 56KB Flash XLP MCU | Microchip

The Microchip Technology PIC16F18857-I/SP is an 8-bit PIC microcontroller from the PIC® XLP™ 16F family with Functional Safety (FuSa) capability, featuring a 32MHz CPU, 56KB (32K x 14) of Flash program memory, 4KB RAM, and 256B EEPROM, housed in a 28-pin SPDIP (SP) through-hole package. It integrates Core Independent Peripherals (CIP), communication peripherals (UART, SPI, I2C), and Analog peripherals (ADC, DAC, comparators), combined with eXtreme Low Power (XLP) technology for low-power general-purpose applications. An 8-bit microcontroller is a small computing processor built around an 8-bit data bus, widely used in embedded systems for sensor interfacing, control logic, and human-machine interface tasks. Within the semiconductor taxonomy, it sits under microcontroller -> microprocessor -> integrated circuit, and within Microchip's portfolio it belongs to the PIC16 mid-range family, recognized for deterministic performance and a mature toolchain (MPLAB X IDE, XC8 compiler). Key features include CRC/SCAN hardware Cyclic Redundancy Check, Hardware Limit Timer (HLT), peripheral pin select (PPS), and rich analog integration including a 10-bit ADC with computation, multiple timers, and PWM outputs. The XLP technology delivers nanoWatt deep-sleep currents, making the PIC16F18857-I/SP suited to battery-powered and energy-harvesting designs that must wake, process, and return to sleep efficiently. Typical applications include industrial sensor conditioning, IoT edge nodes, consumer appliance control, automotive body electronics (non-safety), instrumentation, and any low-power general-purpose MCU design that benefits from CIP for offloading tasks from the CPU. The CIP blocks run autonomously once configured, reducing code size and active-mode power. When designing with this part, ensure the ICSP (In-Circuit Serial Programming) pins are accessible for production programming and debug. PPS must be remapped before use; default pin functions are not necessarily optimal for every application, so consult the I/O mapping chapter of the datasheet before finalizing PCB layout.

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PIC16F18857-I/SS - 56KB Flash 8-bit MCU 32MHz | Microchip
PIC16F18857-I/SS

PIC16F18857-I/SS - 56KB Flash 8-bit MCU 32MHz | Microchip

The Microchip Technology PIC16F18857-I/SS is an 8-bit PIC microcontroller from the PIC16F1885x/7x family, delivering 56 KB Flash, 4 KB RAM, and 256 bytes of EEPROM at a 32 MHz CPU clock speed, housed in a 28-pin SSOP package. The device integrates Core Independent Peripherals (CIPs), functional-safety features, and eXtreme Low Power (XLP) technology, supporting a wide range of general-purpose and low-power applications. Per the Microchip product page, key building blocks include CRC/SCAN, HLT, and PPS0. The wide operating voltage range of 2.3V to 5.5V allows single-cell Li-Ion or 3.3V/5V rail operation without external regulators. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and programmable I/O. The PIC16F18857 belongs to the 8-bit PIC RISC architecture (hypernyms: microcontroller -> embedded MCU -> semiconductor IC), with a 14-bit instruction word designed for deterministic execution and low power consumption. The XLP variant family is engineered for battery-powered end nodes where nanoWatt sleep currents are critical. Key features include 56 KB self-programmable Flash, 4 KB RAM, 256 bytes EEPROM, 32 MHz internal oscillator, 24-channel 10-bit ADC with computation, multiple PWM modules, and UART/SPI/I2C serial interfaces. The CIP ecosystem (CLC, NCO, CCP, PWM, etc.) allows hardware-level signal processing without CPU intervention, reducing code complexity and active power. The 28-pin SSOP footprint keeps the BOM small while exposing 25+ I/O pins for typical mixed-signal designs. Functional-safety support makes the PIC16F18857 suitable for IEC 60730 class B and similar safety-critical applications. The CRC/SCAN peripheral provides hardware CRC generation and memory integrity checks, while the Hardware Limit Timer (HLT) can detect software lockups independent of the CPU. PPS0 (Peripheral Pin Select) gives full I/O remapping flexibility, simplifying PCB layout when multiple functions must be routed to different pins. Typical applications include home appliances, motor control, IoT sensor nodes, industrial sensor transmitters, and consumer devices. The combination of large Flash (56 KB), rich analog, and CIPs makes this MCU a strong fit for low-cost embedded controllers that need both analog front-end and protocol handling (UART, SPI, I2C) on a single die. When designing with the PIC16F18857-I/SS, observe the recommended 100 mA per pin / 200 mA total I/O sink limit and ensure Vdd decoupling follows Microchip's ANSi-DSP-22002 guidelines: at least one 100 nF low-ESR ceramic near each Vdd pin plus a bulk 1-10 uF capacitor. For low-power designs, leverage the XLP sleep modes (down to ~50 nA typical) and use the NCO/CLC for wake-up events to avoid waking the CPU unnecessarily. This page synthesizes distributor pricing, drop-in alternatives drawn from the PIC16F1885x/7x family, and practical design notes not found in the manufacturer datasheet alone, providing engineers with an integrated decision-making resource.

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PIC16F18857-I/SSVAO - 56KB Flash 8-Bit MCU w/ FuSa, SSOP-28 | Microchip
PIC16F18857-I/SSVAO

PIC16F18857-I/SSVAO - 56KB Flash 8-Bit MCU w/ FuSa, SSOP-28 | Microchip

The Microchip Technology PIC16F18857-I/SSVAO is an 8-bit PIC16 XLP microcontroller with 56KB Flash, 4KB RAM, and 256B EEPROM, housed in a 28-pin SSOP package. It runs at up to 32MHz and belongs to the PIC16(L)F1885X/7X family that combines Analog, Core Independent Peripherals (CIPs), and eXtreme Low Power (XLP) features for general-purpose and low-power designs. The -I suffix denotes the industrial temperature grade (-40C to +85C), and the /SSVAO suffix indicates SSOP-28 packaging, automotive process flow, and a specific Microchip automotive orderable part. A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), non-volatile EEPROM, and a rich set of peripherals such as timers, ADC, comparators, and communication interfaces. PIC microcontrollers are widely used in embedded designs due to their deterministic RISC architecture, low power consumption, and rich peripheral integration. PIC MCUs sit within the broader taxonomy: microcontroller -> embedded processor -> semiconductor -> integrated circuit. Key features of the PIC16F18857-I/SSVAO include 56KB self-programmable Flash with device information area, 4KB SRAM, 256B EEPROM, 32MHz internal oscillator, 10-bit ADC with computation (ADC2), 5-bit/8-bit DAC, multiple PWM modules, CWG (Complementary Waveform Generator), DSM (Data Signal Modulator), 2x I2C/SPI, 2x UART with LIN support, and eXtreme Low Power modes (Sleep, Idle, Doze). The device also integrates a Hardware Limit Timer (HLT), CRC/SCAN, and a Peripheral Pin Select (PPS) for flexible signal routing. The 28-SSOP package keeps the design compact while exposing up to 25 I/O pins. Typical applications for this part include automotive body and convenience modules, sensor node signal conditioning, low-power IoT edge nodes, battery-powered industrial sensors, and any application requiring functional safety documentation (FuSa). The device's AEC-Q100 automotive process flow (the AO suffix) makes it especially suitable for non-safety-critical automotive subsystems where automotive-grade traceability is required. When designing with this MCU, ensure the programming/debug connector (ICSP) is routed to PGC/PGD pins and that VDD decoupling uses a 100nF ceramic capacitor placed within 5mm of the supply pin. PPS remapping should be planned early in the schematic because not all peripheral functions are available on every pin. This page synthesizes distributor pricing for the PIC16F18857-I/SSVAO, drop-in same-package alternatives (e.g. PIC16F18855-I/SSVAO), and practical design notes that supplement the manufacturer datasheet.

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PIC16F18857T-I/ML - 8-Bit 32MHz 56KB Flash MCU 28-QFN | Microchip
PIC16F18857T-I/ML

PIC16F18857T-I/ML - 8-Bit 32MHz 56KB Flash MCU 28-QFN | Microchip

The Microchip Technology PIC16F18857T-I/ML is an 8-bit PIC16 XLP microcontroller with Functional Safety (FuSa) support, featuring 56KB (32K x 14) of Flash program memory, 4KB RAM, and 256 bytes of EEPROM, housed in a 28-pin QFN (6x6 mm) package. Operating up to 32 MHz with an enhanced mid-range core, it integrates Core Independent Peripherals (CIPs), communication peripherals, and eXtreme Low Power (XLP) technology, making it well-suited for general-purpose and low-power embedded designs. The tape-and-reel (-T) and industrial temperature (-I) suffixes indicate factory packaging on reels for high-volume SMT assembly and an operating range of -40C to +85C. A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile working memory (RAM), data EEPROM, and a rich set of peripheral IP blocks (timers, ADC, communication controllers, GPIO). PIC16-family MCUs use a RISC-based 8-bit core optimized for deterministic interrupt response and low active/standby power. This category sits within the broader hierarchy: microcontroller -> embedded processor -> semiconductor device, and PIC16F18857 specifically targets applications where small footprint, low power, and integrated analog/communications reduce external component count. Key features include 24 analog-capable pins, a 10-bit ADC with computation, multiple PWM/Capture/Compare modules, configurable logic cells (CLC), zero-cross detect (ZCD), complementary waveform generator (CWG), and serial interfaces including I2C, SPI, and EUSART with LIN support. Functional Safety features include hardware windowed watchdog, CRC/SCAN, and HLT (Hardware Limit Timer) for ASIL-ready applications. The eXtreme Low Power (XLP) technology achieves nanoWatt sleep currents with multiple IDLE and DOZE modes for battery-powered duty-cycled designs. The device combines an enhanced mid-range 8-bit pipeline with hardware multiplier and a 14-bit instruction word. The 56KB Flash is mapped as 32K words of 14-bit instructions, and the memory architecture supports self-programmability, bootloader operation via UPDI, and table read/write. The 28-QFN (6x6 mm) package provides ample GPIO and a low thermal resistance path through the exposed pad. Typical applications include industrial sensor nodes, home appliance user interfaces, LED lighting controllers, low-power IoT endpoints, automotive body electronics (LIN slaves), and battery-powered instrumentation. The combination of CIPs and integrated 10-bit ADC allows closed-loop control without external analog components. When designing with this device, ensure the UPDI/debug pin has the correct pull-up configuration for in-circuit programming and that the exposed pad is soldered to the ground plane for thermal and electrical performance. The PIC16F18857T-E/MLVAO is the Extended Temp / VAO variant for harsh environments. This page combines distributor pricing, verified same-package drop-in alternatives, and practical design notes that complement the manufacturer datasheet.

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