PIC18F16Q41-E/SO - 8-Bit 64MHz 64KB Flash MCU 20-SOIC | Microchip
Teilenummer: PIC18F16Q41-E/SO ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $2.45 | $2,45 |
| 10 | $2.18 | $21,80 |
| 100 | $1.92 | $192,00 |
| 500 | $1.74 | $870,00 |
| 1.000 | $1.61 | $1.610,00 |
| 3.000 | $1.48 | $4.440,00 |
PIC18F16Q41-E/SO Übersicht
An 8-bit microcontroller (MCU) is a compact, single-chip computer that executes instructions on 8-bit data words using a Harvard or von Neumann architecture. The PIC18 family from Microchip uses a modified Harvard RISC core and is widely used for embedded control. Within the taxonomy, PIC18 belongs to 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. MCUs sit alongside DSPs, FPGAs, and application processors as the lowest-power tier of programmable logic, typically integrating CPU, memory (Flash/RAM/EEPROM), and peripherals on a single die.
Key features include 64KB self-programmable Flash program memory, 4KB SRAM data memory, 512B EEPROM, 12-bit ADCC with capacitive voltage divider (CVD) support for touch sensing, two 8-bit DAC modules, an internal op-amp, configurable logic cells (CLC), and 16-bit PWM with complementary outputs. The 20-pin SOIC variant provides 18 general-purpose I/O pins, supporting ADC, DAC, PWM, and serial communication peripherals including UART, SPI, and I2C.
Architecturally, the PIC18-Q41 family employs an enhanced mid-range core capable of executing 16-bit instructions, providing up to 16 MIPS at 64MHz. The ADCC peripheral offloads signal conditioning by handling averaging, oversampling, and threshold comparisons in hardware. Integrated peripherals (op-amp, two DACs, CLC, PWM) reduce external component count, while the CVD-capable ADC supports robust capacitive touch sensing with noise-immunity algorithms.
Typical applications include capacitive touch user interfaces, IoT sensor nodes, LED lighting control with high-resolution PWM, industrial process controllers, low-cost medical monitoring peripherals, and battery-powered smart-home devices. The wide operating voltage range (1.8V to 5.5V) supports both 3.3V and 5V system rails.
When designing with this MCU, ensure decoupling caps (100nF + 1uF) are placed within 5mm of VDD/VSS pairs. For capacitive touch, route the CVD traces with adequate ground shielding and follow Microchip application note AN1478 for noise-immune sensor layout.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes that complement the manufacturer datasheet with information not collected in a single Microchip document.
Drop-in-Alternativen für PIC18F16Q41-E/SO – 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 PIC18F16Q41-E/SO (gleiche Bauform und Footprint) – abweichend in DAC, Program Memory (Flash), ADC, PWM, Package.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC18F15Q41-I/SO
✅ Drop-In✓ Auf Lager
$1.05 / Stück
Datenblatt ansehen →PIC18F16Q40-E/SO
✅ Drop-In✓ Auf Lager
$1.2 / Stück
Datenblatt ansehen →PIC18F14Q41-E/SO
✅ Drop-In✓ Auf Lager
$1.25 / Stück
Datenblatt ansehen →PIC18F15Q41-E/SO
✅ Drop-In✓ Auf Lager
$1.22 / Stück
Datenblatt ansehen →PIC18F14Q40-E/SO
✅ Drop-In✓ Auf Lager
$1.18 / Stück
Datenblatt ansehen →PIC18F14K22-I/SO
✅ Drop-In✓ Auf Lager
$1.52 / Stück
Datenblatt ansehen →PIC18F16Q41-E/SO Grenzwerte & elektrische Eigenschaften
| Product Type | 8-bit Microcontroller (MCU) |
| Family | PIC18-Q41 |
| Core | PIC18 enhanced mid-range 8-bit RISC |
| Program Memory | 64 KB Flash |
| SRAM | 4 KB |
| EEPROM | 512 B |
| Maximum CPU Frequency | 64 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V |
| Betriebstemperaturbereich | -40 C to +125 C (E = Extended) |
| DAC | 2x 8-bit DAC modules |
| Op-Amp | 1x internal operational amplifier |
| PWM | 16-bit PWM with complementary outputs |
| Gehäuse | 20-pin SOIC (SO) |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
| Communication Peripherals | UART, SPI, I2C |
| Touch Sensing | Capacitive Voltage Divider (CVD) via ADCC |
PIC18F16Q41-E/SO Pin-Konfiguration
| Pin 1 | RA0/ANA0 — GPIO RA0 / ADC analog input 0 |
| Pin 2 | RA1/ANA1 — GPIO RA1 / ADC analog input 1 |
| Pin 3 | RA2/ANA2 — GPIO RA2 / ADC analog input 2 |
| Pin 4 | RA3/ANA3 — GPIO RA3 / ADC analog input 3 / VREF+ |
| Pin 5 | RA4/ANA4 — GPIO RA4 / ADC analog input 4 |
| Pin 6 | RA5/ANA5 — GPIO RA5 / ADC analog input 5 |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RA7/OSC1 — GPIO RA7 / crystal oscillator input |
| Pin 9 | RA6/OSC2 — GPIO RA6 / crystal oscillator output |
| Pin 10 | RC0 — GPIO RC0 |
| Pin 11 | RC1 — GPIO RC1 |
| Pin 12 | RC2 — GPIO RC2 |
| Pin 13 | RC3 — GPIO RC3 |
| Pin 14 | RC4 — GPIO RC4 / SDA I2C |
| Pin 15 | RC5 — GPIO RC5 / SDL I2C |
| Pin 16 | RC6 — GPIO RC6 / TX UART |
| Pin 17 | RC7 — GPIO RC7 / RX UART |
| Pin 18 | RST — Reset input (active-low) |
| Pin 19 | VSS — Ground reference |
| Pin 20 | VDD — Positive supply voltage |
Typische Anwendungen
PIC18F16Q41-E/SO ist geeignet für 6 Anwendungs: Capacitive Touch User Interface, IoT Sensor Node with BLE/PWM Control, Industrial Process Controller, LED Lighting Driver with 16-bit PWM, Battery-Powered Medical Monitoring Peripheral, Automotive Body Electronics (Pre-AEC-Q100 path).
Capacitive Touch User Interface
The PIC18F16Q41's Capacitive Voltage Divider (CVD) support in the 12-bit ADCC peripheral enables robust touch button, slider, and wheel sensing without external touch ICs. Hardware-accelerated CVD scans up to several touch channels per millisecond while running oversampling and baseline-tracking algorithms to reject temperature drift and EMI. The integrated op-amp and dual DACs handle analog signal conditioning for proximity sensors on the same die, reducing BOM cost. Placed between a 3.3V rail and a touch PCB, this MCU delivers industrial-grade touch performance at <10 mA active current, ideal for kitchen appliances, automotive HVAC panels, and IoT smart switches. Reference Microchip AN1478 for layout and Microchip TB3133 for CVD tuning.
Empfohlen
IoT Sensor Node with BLE/PWM Control
The PIC18F16Q41's 64 KB Flash fits full sensor-fusion and BLE firmware libraries while the 16-bit PWM with complementary outputs drives LED arrays, fans, or H-bridge motor stages. Its 1.8V-5.5V range allows direct Li-ion battery operation without external regulators, and the 64 MHz core delivers 16 MIPS to run UART/SPI/I2C sensor stacks concurrently with PWM. Placed in an IoT sensor hub, it can sample an external temperature/humidity sensor, drive a status LED at 16-bit resolution, and report over UART at low total BOM. The ADCC's averaging mode improves measurement SNR in electrically noisy industrial environments.
Empfohlen
Industrial Process Controller
The PIC18F16Q41's extended -40 C to +125 C operating range and 1.8V-5.5V input make it suitable for industrial PLC I/O modules and process controllers exposed to factory floor transients. The ADCC provides 12-bit ADC resolution with hardware averaging for accurate 4-20 mA loop measurements, while the internal op-amp buffers RTD/thermistor signals before digitization. Configurable Logic Cells (CLC) replace small discrete gates for fault-interlock logic. Placed on a 24V-bus PLC card with a TVS-protected 5V regulator front end, the MCU delivers deterministic real-time control at 16 MIPS while remaining RoHS-compliant for industrial equipment.
Empfohlen
LED Lighting Driver with 16-bit PWM
The PIC18F16Q41's 16-bit PWM with complementary outputs and adjustable dead-band delay enables smooth, flicker-free dimming of high-power LED strings, RGB fixtures, and architectural lighting strips. The dual 8-bit DACs can generate analog reference voltages for current-control loops while the ADCC digitizes photodiode feedback for closed-loop lumen maintenance. With 64 KB Flash, the MCU hosts DMX512, DALI, or proprietary wireless lighting protocols alongside dimming algorithms. Operating from a 5V rail with optional 3.3V logic-level shifting, the PIC18F16Q41 is well suited to commercial LED drivers requiring >16-bit dimming resolution.
Empfohlen
Battery-Powered Medical Monitoring Peripheral
The PIC18F16Q41's 1.8V minimum operating voltage allows direct Li-ion or 2xAA battery operation, extending runtime for portable medical peripherals such as pulse oximeters, glucose meters, and wearable patches. The 12-bit ADCC with averaging provides accurate biosignal digitization while the integrated op-amp conditions electrode signals without external components. The 64 KB Flash accommodates BLE stacks and FDA-relevant firmware with secure bootloaders. With deep-sleep current under typical PIC18 specifications (consult datasheet DS40002214E), the MCU preserves battery life between measurement intervals in compliance-conscious designs.
Empfohlen
Automotive Body Electronics (Pre-AEC-Q100 path)
The PIC18F16Q41's -40 C to +125 C extended temperature grade and robust peripheral set make it a candidate for non-safety automotive body electronics such as interior lighting, seat controllers, and HVAC blend-door actuators. The 16-bit PWM drives small DC motors while the ADCC digitizes position-feedback potentiometers and NTC temperature sensors. The integrated op-amp and DACs handle analog sensor interfaces without external active components. For AEC-Q100-qualified automotive designs, designers should evaluate the PIC18-Q41 automotive variants; the standard -E grade suits pre-production and non-safety production programs.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC18F16Q41-E/SO – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC18F15Q41-I/SO | PIC18F16Q40-E/SO | PIC18F14Q41-E/SO | PIC18F15Q41-E/SO | PIC18F14K22-I/SO |
|---|---|---|---|---|---|---|
| Package | 20-SOIC | 20-SOIC - same | 20-SOIC - same | 20-SOIC - same | 20-SOIC - same | 20-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 32 KB | 64 KB | 16 KB | 32 KB | 16 KB |
| RAM | 4 KB | 2 KB | 4 KB | 1 KB | 2 KB | 768 B |
| 12-bit ADCC | Yes | Yes | No (10-bit ADC) | Yes | Yes | No (10-bit ADC) |
| Dual 8-bit DAC | Yes | Yes | No | Yes | Yes | No |
| Internal Op-Amp | Yes | Yes | No | Yes | Yes | No |
| 16-bit PWM | Yes (with complementary outputs) | Yes | 10-bit PWM | Yes | Yes | 10-bit PWM |
| Operating Temperature | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C |
Wichtigste Unterscheidungsmerkmale
- Integrated 12-bit ADCC with CVD touch support (vs. PIC18F16Q40-E/SO)
- Dual 8-bit DACs and internal op-amp (vs. PIC18F14K22-I/SO)
- 16-bit PWM with complementary outputs (vs. PIC18F15Q40T-I/SO)
Designhinweise
Place a 100 nF ceramic decoupling capacitor within 5 mm of each VDD pin and a shared 1 uF to 10 uF bulk capacitor near the MCU. For 1.8V-3.3V battery operation, ensure the LDO or buck regulator output ripple is below 50 mVpp to avoid ADCC measurement noise injection. Use a ferrite bead on the analog VDD rail if the digital and analog supplies share a source. Refer to the PIC18F06/16Q41 datasheet section 'Power-On Reset' for VDD rise-time requirements.
For capacitive touch sensing using the ADCC's CVD mode, route CVD traces with at least 0.5 mm clearance to other signals and shield with a hatched ground pour per Microchip AN1478. Avoid running CVD traces parallel to noisy switching traces (PWM, switching regulator). Keep touch sensors within 5 mm of the MCU when possible to minimize parasitic capacitance and improve touch SNR. Use guard traces around high-impedance analog inputs to prevent leakage currents from corrupting ADC readings.
Do not leave unused I/O pins floating - configure them as outputs or inputs with internal weak pull-ups to prevent shoot-through and ADC channel crosstalk. When using the internal HFINTOSC at 64 MHz, verify the PLL lock time (typically <1 ms) before switching to the high-frequency clock. Avoid using the op-amp output to drive external loads beyond the datasheet-rated current - it is intended for internal signal conditioning only. Always read the configuration bits after programming to confirm FEXTOSC, RSTOSC, and WDT settings match your application.
Compliance-Informationen
RoHS and REACH compliance per Microchip product page. Standard -E grade is industrial (-40C to +125C), not AEC-Q100 qualified - for AEC-Q100 automotive applications consult Microchip's automotive-grade PIC18 catalog.
