PIC16F1613-I/ML - 8-Bit MCU, 3.5KB Flash, 32MHz, 16-QFN | Microchip
N.º da peça: PIC16F1613-I/ML ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $1.5 | $1,50 |
| 10 | $1.35 | $13,50 |
| 100 | $1.18 | $118,00 |
| 500 | $1.05 | $525,00 |
| 1.000 | $0.92 | $920,00 |
PIC16F1613-I/ML Visão geral
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and a rich set of integrated peripherals such as timers, ADCs, and communication interfaces. The PIC16F1613 sits in Microchip's XLP (eXtreme Low Power) family, optimized for battery-powered and energy-harvesting designs where quiescent current in the nanoampere range is critical. It is part of the broader PIC16 mid-range 8-bit architecture, which balances cost, simplicity, and deterministic real-time performance.
Key features include Core Independent Peripherals (CIPs) such as the 24-bit Signal Measurement Timer (SMT), Configurable Logic Cell (CLC), Zero-Cross Detector (ZCD), and Complementary Waveform Generator (CWG). These offload timing-critical tasks from the CPU, enabling deterministic hardware-driven control. The device integrates a 10-bit ADC with acquisition, CCP/PWM modules, multiple communication peripherals, and supports operating voltages from 2.5V to 5.5V across -40C to +85C industrial temperature range.
The PIC16F1613 uses a RISC Harvard-architecture CPU with 49 instructions, executing most instructions in a single clock. With a 32 MHz internal oscillator it delivers 8 MIPS throughput. The Flash memory supports self-programming and high-voltage In-Circuit Serial Programming (ICSP) for flexible firmware updates in production or field service.
Typical applications include small motor control (BLDC, stepper, brushed DC), LED lighting control, sensor signal conditioning, household appliances, IoT edge nodes, and battery-powered instruments. The combination of CIPs and low-power modes makes it well suited to designs that must run complex timing or signal-processing tasks while keeping average current below 100 uA.
When designing with this device, allocate pins carefully: the 16-QFN exposes only 12 general-purpose I/O plus dedicated VDD/VSS/ICSP pins. Use the exposed pad (EP) as the primary thermal and electrical ground tie-down to maximize power dissipation and EMI performance. Verify that your IDE toolchain (MPLAB X, XC8 compiler) and programmer (PICkit, ICD) match the device revision.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, supporting engineers in component selection and procurement.
Alternativas drop-in para PIC16F1613-I/ML — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC16F1613-I/ML (mesmo formato e footprint) — diferindo em ADC, Package, Program Memory (Flash), Core Architecture, Family.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC16F1613-E/ML
✅ Drop-In✓ Em estoque
$0.84 / unidade
Ver ficha técnica →PIC16F1613-I/ML Classificações máximas e características elétricas
| Core Architecture | PIC16 8-bit RISC |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| Data RAM | 256 bytes |
| Maximum CPU Frequency | 32 MHz (8 MIPS) |
| Operating Voltage Range | 2.5 V to 5.5 V |
| Faixa de temperatura de operação | -40C to +85C (Industrial) |
| I/O Pins | 12 |
| ADC | 10-bit |
| Timers | Multiple 8/16-bit timers + 24-bit SMT |
| Encapsulamento | 16-pin QFN (4x4 mm) with Exposed Pad |
| Tipo de montagem | Surface Mount |
| Nível MSL | 1 |
| Status RoHS | Compliant |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
| Core Independent Peripherals | CLC, ZCD, CWG, 24-bit SMT |
| Low-Power Family | XLP (eXtreme Low Power) |
Configuração de pinos do PIC16F1613-I/ML
| Pino 1 | RA5 — Digital I/O / analog input / ICSPCLK |
| Pino 2 | RA4 — Digital I/O / analog input |
| Pino 3 | RA3 — Digital I/O / analog input / MCLR |
| Pino 4 | RA2 — Digital I/O / analog input |
| Pino 5 | RA1 — Digital I/O / analog input / ICSPDAT |
| Pino 6 | RA0 — Digital I/O / analog input |
| Pino 7 | VSS — Ground reference |
| Pino 8 | VDD — Positive supply input (2.5V-5.5V) |
| Pino 9 | RB7 — Digital I/O / analog input |
| Pino 10 | RB6 — Digital I/O / analog input |
| Pino 11 | RB5 — Digital I/O / analog input |
| Pino 12 | RB4 — Digital I/O / analog input |
| Pino 13 | RC5 — Digital I/O |
| Pino 14 | RC4 — Digital I/O |
| Pino 15 | RC3 — Digital I/O |
| Pino 16 | RC2 — Digital I/O |
| Pino EP | EP — Exposed thermal pad - connect to VSS for heat dissipation and ground |
Aplicações típicas
PIC16F1613-I/ML é adequado para 6 aplicaçãos: Small Brushless DC (BLDC) Motor Control, LED Lighting and Dimming Control, Sensor Signal Conditioning, Battery-Powered IoT Edge Nodes, Home Appliance Control, Industrial Control and Automation.
Small Brushless DC (BLDC) Motor Control
The PIC16F1613-I/ML's Complementary Waveform Generator (CWG) and Zero-Cross Detector (ZCD) make it well suited for small BLDC motor commutation in fans, pumps, and appliance blowers. Operating at 32 MHz with 8 MIPS throughput, the core has ample bandwidth for sensorless back-EMF trapezoidal commutation while the CWG produces dead-time-corrected complementary PWM signals up to 100 kHz. The 24-bit SMT can decode Hall-sensor timing or pulse-amplitude sensor signals without CPU intervention, keeping the firmware lean. Combined with the XLP low-power sleep modes, the device enables battery or USB-powered motor controllers in toys, personal care devices, and small appliances where 3.5 KB of Flash is sufficient for the control loop.
Recomendado
LED Lighting and Dimming Control
The PIC16F1613-I/ML is a natural fit for constant-current LED drivers, architectural dimmers, and horticulture lighting where smooth analog dimming and zero-cross switching are required. The ZCD peripheral detects AC line zero-cross events without external circuitry, while the CWG generates phase-cut or PWM dimming waveforms. The CLC allows logic gates to be wired in hardware, combining timer outputs and ZCD events to produce flicker-free dimming curves. The 10-bit ADC reads photodiode or current-sense feedback for closed-loop regulation. The wide 2.5V-5.5V supply range supports both USB-powered and line-powered designs, and the small 4x4 mm QFN footprint fits inside lamp sockets and track-light fixtures.
Recomendado
Sensor Signal Conditioning
The PIC16F1613-I/ML's 24-bit SMT excels at precision time-of-flight, pulse-width, period, and frequency measurements from sensors such as ultrasonic transducers, flow meters, and capacitive proximity sensors. By handling capture and accumulation in hardware, the SMT reduces CPU load to occasional reads and lets the firmware focus on calibration and comms. The 10-bit ADC digitizes analog outputs of thermocouples, load cells, and gas sensors, while the CLC can implement custom analog-front-end logic in silicon. The combination of low-power sleep, fast wake, and deterministic hardware capture makes the device attractive for IoT edge nodes that must monitor multiple sensors with sub-millisecond accuracy on battery power.
Recomendado
Battery-Powered IoT Edge Nodes
IoT endpoints such as wireless thermostats, leak detectors, and remote environmental monitors benefit from the PIC16F1613-I/ML's XLP low-power architecture, which offers deep-sleep currents in the nanoampere range and fast wake from interrupt on change. The CIPs (CLC, SMT, ZCD) enable event-driven processing without waking the CPU for every edge, while the EUSART supports UART comms to radios such as Sub-GHz transceivers. The wide 2.5V-5.5V supply range accepts a single-cell Li-ion or two AA cells directly. With 256 bytes of RAM and 3.5 KB of Flash, the device runs lightweight messaging stacks such as proprietary sensor protocols or simplified MQTT-SN implementations.
Recomendado
Home Appliance Control
Washing machines, dishwashers, microwave ovens, and coffee makers benefit from the PIC16F1613-I/ML's combination of motor-control CIPs, ADC, and timer resources in a small QFN. The CWG drives TRIAC or MOSFET power stages for heater and pump control with hardware dead-time insertion, while the ZCD synchronizes TRIAC firing to AC line zero crossings for low-RFI dimming. The 10-bit ADC reads thermistor inputs for closed-loop temperature control, and the EUSART or I2C connects to user-interface boards, displays, and wireless modules. The industrial -40C to +85C operating range covers appliance compartments behind heating elements.
Recomendado
Industrial Control and Automation
The PIC16F1613-I/ML supports small industrial control modules such as valve drivers, conveyor segment controllers, and process-sensor interfaces. The CWG and PWM peripherals deliver deterministic switching signals for solenoids and heaters, while the SMT measures pulse trains from flow meters and encoders with hardware precision. The CLC can implement safety interlocks and custom logic in silicon without external gates, reducing BOM cost and PCB area. Industrial -40C to +85C operation, 5V tolerance on I/O, and 10-bit ADC with internal voltage reference allow direct connection to 4-20 mA loops and 5V digital sensors common in factory automation.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC16F1613-I/ML — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC16F1613-E/ML | PIC16F1613-E/ST | PIC16F1509-I/ML | PIC16F1516-I/ML |
|---|---|---|---|---|---|
| Package | 16-QFN (4x4 mm) | 16-QFN (4x4 mm) - same | 14-TSSOP - different | 20-QFN - different | 28-QFN - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 7.5 KB Flash | 14 KB Flash |
| RAM | 256 bytes | 256 bytes | 256 bytes | 512 bytes | 1 KB |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 20 MHz | 20 MHz |
| Operating Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| I/O Pins | 12 | 12 | 11 | 17 | 25 |
| Low-Power Family | XLP | XLP | XLP | XLP | XLP |
Principais diferenciais
- Integrated Core Independent Peripherals (CIPs) (vs PIC16F1503-I/ML)
- XLP low-power nanoWatt sleep (vs PIC16F1613-E/ML (extended temp))
- 32 MHz internal oscillator (vs PIC16F1509-I/ML)
Notas de projeto
The 16-QFN (4x4 mm) package exposes a thermal pad (EP) on the underside that must be soldered to a PCB pad of at least equal size, tied to VSS. This pad is the primary thermal path; without a sufficient copper pour (recommended >= 25 mm^2 of 1-oz copper on the opposite side), the die will overheat at higher ambient temperatures. The QFN landing pattern should follow IPC-7351 nominal-density guidelines for 0.5 mm pitch QFN packages.
Place a 100 nF decoupling capacitor within 3 mm of the VDD pin and a 10 uF bulk capacitor on the same node. For noise-sensitive applications using the ADC, add a small ferrite bead in series with VDD and a 10 uF + 100 nF pair on the analog VDD rail (if available on a derivative). The PIC16F1613 power-on reset holds the device in reset until VDD rises above BOR threshold; ensure VDD rise time is < 50 ms to avoid extended reset per the Microchip datasheet.
Estimated: Configuring the analog channels of the PIC16F1613 without disabling digital input buffers on those pins can cause shoot-through current on shared analog/digital pins. Always set the ANSELL register bits to disable digital input on any pin used as analog input. Also note that pin 3 (RA3/MCLR) is shared with the device reset function; to use RA3 as a regular I/O, disable MCLR via the CONFIG register and provide an external reset supervisor if needed.
For PWM outputs from the CWG driving external MOSFETs or TRIACs, keep the gate-drive traces short (< 25 mm) and place a 10-100 ohm gate resistor close to the MCU pin to dampen ringing. Route sensitive analog signals (ADC inputs, ZCD sense) away from PWM traces, and use a ground guard ring around analog pads. The ZCD pin is high-impedance; add a 100 kohm pull-down to prevent false triggers during power-up.
Informações de conformidade
RoHS compliant per Heisener and e-sonic product listings. Not AEC-Q100 qualified (choose automotive-grade PIC16F1613 variants for automotive applications). Lead-free and halogen-free per Microchip product family policy.
