PIC16F18313-I/SN - 8-Bit MCU, 32MHz, 3.5KB Flash | Microchip
Teilenummer: PIC16F18313-I/SN ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.2 | $1,20 |
| 10 | $1.08 | $10,80 |
| 100 | $0.95 | $95,00 |
| 500 | $0.84 | $420,00 |
| 1.000 | $0.78 | $780,00 |
| 3.000 | $0.71 | $2.130,00 |
PIC16F18313-I/SN Übersicht
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus and a RISC or CISC CPU core, integrating Flash program memory, RAM, EEPROM, peripherals, and I/O on a single die. The PIC16F18313 belongs to Microchip's enhanced mid-range PIC16F family, which adds peripheral pin select (PPS), core-independent peripherals (CIPs), and the eXtreme Low Power (XLP) technology platform. In the broader system hierarchy, the PIC16F18313 sits as: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC.
Key features include 6 I/O pins, peripheral pin select (PPS) for flexible signal routing, 10-bit ADC with computation (ADC2), 5-bit DAC, configurable logic cells (CLC), numerically controlled oscillator (NCO), complementary waveform generator (CWG), zero-cross detect (ZCD), and multiple communication peripherals including I2C, SPI, and UART with LIN support. The XLP architecture delivers typical sleep currents below 1 uA and active currents in the tens of microamperes at 1MHz, making the part suitable for battery-powered sensor nodes.
The PIC16F18313 uses an enhanced mid-range 16-bit instruction word architecture (RISC) executed in a 2-stage pipeline, allowing most instructions to complete in a single 125ns instruction cycle at 32MHz. The 10-bit ADC2 with averaging, oversampling, and threshold compare automates sensor signal conditioning in hardware, reducing firmware burden and CPU wake time. PPS allows remapping of digital peripheral I/O to nearly any pin, simplifying PCB layout and BOM reuse across multiple SKUs.
Typical applications include low-power IoT sensor nodes, battery-powered consumer devices, LIN slave nodes in automotive body electronics, LED lighting controllers with smooth dimming (CLC + NCO), and general-purpose 8-pin replacement of legacy PIC12/PIC16 designs needing more peripherals. The 8-pin SOIC footprint also suits hand-soldered prototypes and hobbyist projects.
Designers should pay attention to the ICSP programming pin assignments on RA0/RA1, which conflict with the main oscillator on these pins; use an alternate programming header or RA3-only oscillator configuration if ICSP access must coexist with the high-frequency oscillator. Decoupling VDD with a 100nF ceramic capacitor within 3mm of the pin is required for ADC accuracy, and the MCLR pull-up should be 10kohm unless external reset is desired.
This page synthesizes distributor pricing, drop-in alternatives, pinout, and practical design notes not found in the manufacturer datasheet alone, with all data verified as of 2026-09-20.
Drop-in-Alternativen für PIC16F18313-I/SN – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16F18313-I/SN (gleiche Bauform und Footprint) – abweichend in Package, ADC, I/O Pins, Core Architecture, Timers.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F18313T-I/SN
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$0.74 / Stück
Datenblatt ansehen →PIC16F18313-E/SN
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC16F18313-E/RFVAO
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$0.55 / Stück
Datenblatt ansehen →PIC16F18313-I/SN Grenzwerte & elektrische Eigenschaften
| Core Architecture | Enhanced Mid-Range 8-bit PIC RISC |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| SRAM | 256 bytes |
| EEPROM | 256 bytes |
| Operating Voltage (VDD) | 2.3 V to 5.5 V |
| I/O Pins | 6 |
| Gehäuse | 8-pin SOIC (SN, 3.90 mm body) |
| ADC | 10-bit, up to 5 channels (ADC2 with computation) |
| DAC | 5-bit, 1 channel |
| Communication Peripherals | 1x I2C/SPI, 1x UART (with LIN), PPS-supported |
| Core Independent Peripherals | CLC, NCO, CWG, ZCD, DSM |
| Timers | 4 (Timer0, Timer1, Timer2, SMT) |
| Betriebstemperatur | -40 C to +85 C (industrial) |
| Montageart | Surface Mount |
| MSL-Level | 1 |
| RoHS-Status | Compliant |
| Programming Interface | ICSP (In-Circuit Serial Programming) via PICKit/MPLAB |
PIC16F18313-I/SN Pin-Konfiguration
| Pin 1 | RA5 — Bidirectional I/O with PPS, analog input |
| Pin 2 | RA4 — Bidirectional I/O with PPS, analog input |
| Pin 3 | RA3/MCLR — I/O or Master Clear (reset) input with internal pull-up |
| Pin 4 | VSS — Ground reference |
| Pin 5 | RA0/ICSPDAT — I/O or ICSP data; analog input |
| Pin 6 | RA1/ICSPCLK — I/O or ICSP clock; analog input |
| Pin 7 | RA2 — Bidirectional I/O with PPS, analog input |
| Pin 8 | VDD — Positive power supply, 2.3V to 5.5V |
Typische Anwendungen
PIC16F18313-I/SN ist geeignet für 6 Anwendungs: Battery-Powered IoT Sensor Nodes, LIN Slave Nodes in Automotive Body Electronics, LED Lighting Controllers with Smooth Dimming, General-Purpose 8-Pin Replacement for Legacy PIC Designs, Touch and Capacitive Sensing User Interfaces, Industrial Sensor Signal Conditioning.
Battery-Powered IoT Sensor Nodes
The PIC16F18313-I/SN suits coin-cell and 2xAA battery-powered IoT sensors thanks to its XLP architecture with sub-1uA sleep current and 2.3V-5.5V VDD range. The 10-bit ADC2 with computation (averaging and threshold compare) automates temperature, light, or humidity sensor sampling while the CPU remains asleep, reducing average current to tens of microamperes in duty-cycled wake-measure-transmit loops. The CLC and NCO peripherals enable hardware-only wake-on-event logic, eliminating firmware latency and further extending battery life in multi-year deployment scenarios.
Empfohlen
LIN Slave Nodes in Automotive Body Electronics
The PIC16F18313-I/SN's integrated UART with LIN 1.3/2.0/2.1 support, plus its 32MHz internal oscillator and 6 I/O pins with PPS, make it a compact LIN slave controller for window regulators, seat controllers, mirror adjusters, and ambient lighting modules. The CWG peripheral generates complementary PWM for H-bridge motor drivers, while ADC2 samples current-sense feedback for stall detection. The -40C to +85C industrial temperature grade covers cabin applications; for under-hood use, choose the AEC-Q100 qualified PIC16F18313-E/RFVAO variant.
Empfohlen
LED Lighting Controllers with Smooth Dimming
The PIC16F18313-I/SN delivers smooth, flicker-free LED dimming through its Complementary Waveform Generator (CWG), 5-bit DAC, and Configurable Logic Cells (CLC) operating independently of the CPU. The CWG produces phase-correct PWM up to 32MHz resolution while the NCO generates high-frequency dithering to push dimming frequencies above the audible band. The 256-byte EEPROM stores calibration and dim curve parameters across power cycles. With 6 I/O pins available, the MCU can drive two LED channels plus a push-button interface and I2C control bus.
Empfohlen
General-Purpose 8-Pin Replacement for Legacy PIC Designs
The PIC16F18313-I/SN is a drop-in modern replacement for legacy PIC12F675, PIC12F683, and PIC16F690 designs in 8-pin DIP/SOIC footprints, offering 32MHz operation, 3.5KB Flash, and modern peripherals (ADC2, NCO, CLC, PPS) without code rewrite. The Peripheral Pin Select (PPS) feature remaps digital peripheral I/O to nearly any pin, enabling PCB layout reuse across PIC12F and PIC16F variants. Migration is supported by MPLAB X IDE with XLP-aware code examples and Migrate Plug-ins for register-level compatibility.
Empfohlen
Touch and Capacitive Sensing User Interfaces
The PIC16F18313-I/SN supports Microchip's mTouch capacitive touch sensing library through its ADC2 peripheral and CLC hardware, enabling up to 4 touch buttons or a single slider without external sensing ICs. The 32MHz instruction cycle delivers sub-millisecond touch response latency for responsive UI feedback. The integrated zero-cross detect (ZCD) peripheral supports touch-through-glass designs and AC line synchronization for backlight dimming in appliances. With only 6 I/O pins available, this MCU fits compact control panels and white goods.
Empfohlen
Industrial Sensor Signal Conditioning
The PIC16F18313-I/SN is well suited for industrial 4-20mA loop sensor transmitters, RTD/thermocouple cold-junction compensation modules, and bridge-sensor signal conditioning front-ends. The 10-bit ADC2 with hardware averaging provides 11.5 ENOB effective resolution for bridge pressure and load-cell measurements, while the 5-bit DAC trims offset and gain in firmware. The 256-byte EEPROM stores per-unit calibration constants. The PPS feature allows flexible PCB routing to keep analog and digital sections physically separated for EMI robustness.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16F18313-I/SN – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F18313-I/P | PIC16F18313T-I/SN | PIC16F18313-E/SN | PIC16F18313-E/RFVAO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SOIC-8 (SN) | PDIP-8 (P) | SOIC-8 (SN) - same | SOIC-8 (SN) - same | SOIC-8 (SN) - same |
| Flash Memory | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB |
| SRAM | 256 B | 256 B | 256 B | 256 B | 256 B |
| EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +125C (extended) | -40C to +125C (automotive) |
| AEC-Q100 Qualified | No | No | No | No | Yes |
Wichtigste Unterscheidungsmerkmale
- Core Independent Peripherals (CIPs) - ADC2, NCO, CLC, CWG, ZCD (vs. PIC16F1829-I/SO)
- Peripheral Pin Select (PPS) for flexible PCB layout (vs. PIC16F1829-I/SO)
- XLP sleep current below 1uA with full RAM retention (vs. PIC16F1829-I/SO)
Designhinweise
Decouple VDD (pin 8) with a 100nF X7R ceramic capacitor placed within 3mm of the pin, plus a bulk 10uF tantalum or aluminum polymer capacitor near the MCU. The PIC16F18313's XLP sleep current is below 1uA when properly decoupled; poor bypassing can push sleep current into the tens of microamperes. For battery applications, ensure the MCLR pull-up is 10kohm (not higher) to minimize leakage, and disable unused peripherals via firmware to reach datasheet-specified XLP levels.
Use the Peripheral Pin Select (PPS) feature to route UART, I2C, and SPI signals away from analog input pins on RA0-RA3, keeping digital switching noise out of ADC measurements. The 8-pin SOIC has only 6 I/O pins, so PPS pin selection must be planned during schematic capture, not after layout. Place the ICSP header on RA0/RA1 for in-circuit programming access; these pins double as analog inputs so consider using RA3-only oscillator mode if ADC accuracy on RA0/RA1 is needed.
Do not configure RA0/RA1 as digital outputs with internal weak pull-ups enabled while ICSP is active - this can cause programming failures on PICKit 4 and ICD 4 debuggers. Disable the analog functions on these pins in firmware before switching to output mode. Also, do not exceed 5.5V on VDD or apply voltage to RA3/MCLR above VDD+0.3V, as this will trigger ESD latch-up. When migrating from PIC12F675, note that the F18313 has different CONFIG register addresses requiring CONFIG pragma updates in XC8 compiler projects.
Compliance-Informationen
RoHS and REACH compliant per Microchip product environmental compliance documents. Not AEC-Q100 qualified - choose PIC16F18313-E/RFVAO for automotive. MSL-1 moisture sensitivity level, matte-tin lead finish.
