PIC16LF1713-I/SO - 32MHz 8-bit MCU, 7KB Flash, 28-SOIC | Microchip
N.º da peça: PIC16LF1713-I/SO ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $1.92 | $1,92 |
| 10 | $1.74 | $17,40 |
| 100 | $1.49 | $149,00 |
| 500 | $1.31 | $655,00 |
| 1.000 | $1.18 | $1.180,00 |
PIC16LF1713-I/SO Visão geral
A microcontroller (MCU) is a single-chip computer built around a CPU core, program memory (Flash/ROM), working memory (RAM), and a set of on-chip peripherals such as timers, ADC, communication controllers, and GPIO. The PIC16F family sits within Microchip's 8-bit mid-range MCU hierarchy: PIC10/12/16 -> 8-bit MCU -> microcontroller -> embedded controller -> semiconductor. The 'LF' suffix indicates the wide-voltage, low-power XLP variant optimised for battery-powered applications.
Key features include Intelligent Analog integration: up to two on-chip op-amps, up to two high-speed comparators, up to 28 channels of 10-bit ADC, and a 5/8-bit DAC. Core-Independent Peripherals such as the Configurable Logic Cell (CLC), Complementary Output Generator (COG), Numerically Controlled Oscillator (NCO) and Zero-Cross Detect (ZCD) operate without CPU intervention, enabling hardware-driven events that keep the core in sleep.
The architecture combines a RISC instruction set with Peripheral Pin Select (PPS), which lets digital peripherals and some analog inputs be remapped to a wide choice of pins. Available communications include EUSART, I2C, and SPI. Compared with bare 8-bit MCUs without analog integration, the PIC16LF1713 cuts BOM cost by replacing external op-amps and comparators with on-chip blocks.
Typical applications include low-cost sensor signal conditioning, battery-powered IoT nodes, LED lighting control with ZCD-based dimming, power-conversion support (SMPS secondary-side control), and consumer appliances where small footprint and integrated analog matter.
When designing, ensure VDD decoupling uses a 0.1 uF plus 10 uF bulk near the IC. Program the PPS carefully so analog channels remain mapped to analog-capable pins and avoid conflicts between CLC and PWM outputs.
This page synthesizes distributor pricing, drop-in PIC16F/LF17xx alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para PIC16LF1713-I/SO — 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 PIC16LF1713-I/SO (mesmo formato e footprint) — diferindo em ADC, Package, Core Independent Peripherals, DAC, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC16F1713-I/SO
✅ Drop-In✓ Em estoque
$1.59 / unidade
Ver ficha técnica →PIC16LF1713-I/SP
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC16LF1713-E/SO
✅ Drop-In✓ Em estoque
$0.97 / unidade
Ver ficha técnica →PIC16LF1709-I/SO
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC16LF1716-I/SO
✅ Drop-In✓ Em estoque
$1.55 / unidade
Ver ficha técnica →PIC16LF1713-I/SO Classificações máximas e características elétricas
| Core | PIC 8-bit RISC |
| Series | PIC16F171x / PIC16LF171x (XLP) |
| Program Memory | 7 KB (4K x 14) Flash |
| RAM | 512 bytes |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage (Vdd) | 1.8 V to 3.6 V |
| I/O Pins | 25 |
| ADC | 10-bit, up to 28 channels |
| DAC | 5-bit / 8-bit, 1 channel |
| Comparators | Up to 2 high-speed |
| Op-Amps | Up to 2 on-chip |
| Core-Independent Peripherals | CLC, COG, NCO, ZCD |
| PWM / CCP | Yes (CCP, PWM) |
| Communication | EUSART, I2C, SPI |
| Peripheral Pin Select (PPS) | Yes |
| Encapsulamento | 28-SOIC (0.295", 7.50 mm width) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40 C to +85 C (Industrial, '-I') |
| Status RoHS | Compliant |
Configuração de pinos do PIC16LF1713-I/SO
| Pino 1 | RA7/OSC1/CLKIN — General-purpose I/O / crystal oscillator input / external clock input |
| Pino 2 | RA6/OSC2/CLKOUT — General-purpose I/O / crystal oscillator output / clock output |
| Pino 3 | RA5 — General-purpose I/O |
| Pino 4 | RA4 — General-purpose I/O |
| Pino 5 | RA3/MCLR/VPP — General-purpose I/O / Master Clear (reset, active-low) / programming voltage input |
| Pino 6 | RC0 — General-purpose I/O |
| Pino 7 | RC1 — General-purpose I/O |
| Pino 8 | RC2 — General-purpose I/O |
| Pino 9 | RC3 — General-purpose I/O |
| Pino 10 | RC4 — General-purpose I/O |
| Pino 11 | RC5 — General-purpose I/O |
| Pino 12 | RC6 — General-purpose I/O |
| Pino 13 | RC7 — General-purpose I/O |
| Pino 14 | VSS — Ground reference |
| Pino 15 | RB7/PGD — General-purpose I/O / ICSP data line |
| Pino 16 | RB6/PGC — General-purpose I/O / ICSP clock line |
| Pino 17 | RB5 — General-purpose I/O |
| Pino 18 | RB4 — General-purpose I/O |
| Pino 19 | RB3 — General-purpose I/O |
| Pino 20 | RB2 — General-purpose I/O |
| Pino 21 | RB1 — General-purpose I/O |
| Pino 22 | RB0 — General-purpose I/O |
| Pino 23 | VDD — Positive supply voltage (1.8V-3.6V) |
| Pino 24 | RA2 — General-purpose I/O / analog input |
| Pino 25 | RA1 — General-purpose I/O / analog input |
| Pino 26 | RA0 — General-purpose I/O / analog input |
| Pino 27 | VSS — Ground reference (secondary) |
| Pino 28 | VDD — Positive supply voltage (secondary) |
Aplicações típicas
PIC16LF1713-I/SO é adequado para 6 aplicaçãos: Battery-Powered IoT Sensor Node, AC Line Voltage Zero-Cross Detection, SMPS Secondary-Side Control, LED Lighting Driver Control, Industrial Sensor Signal Conditioning, Consumer Appliance Control Board.
Battery-Powered IoT Sensor Node
The PIC16LF1713-I/SO fits battery-powered IoT nodes because its 1.8V-3.6V Vdd range accepts a single Li-ion or 2xAA cell directly without a boost regulator. Its nanoWatt XLP sleep currents keep idle draw in the microampere range, while the on-chip 10-bit ADC plus two op-amps condition sensor signals without external active components. CLC and NCO run autonomously while the core sleeps, enabling years of battery life for remote temperature, humidity, and occupancy sensors. Placed between a coin cell and a low-power RF module (e.g. Sub-GHz or BLE), it acts as the supervisory MCU and analog front end, replacing a discrete op-amp-plus-MCU two-chip design.
Recomendado
AC Line Voltage Zero-Cross Detection
The PIC16LF1713-I/SO's integrated Zero-Cross Detect (ZCD) peripheral directly senses the AC mains zero-crossing event through a single series resistor, eliminating the need for an external zero-cross optocoupler or signal-conditioning circuit. Combined with the on-chip Complementary Output Generator (COG) and PWM, the MCU can drive a TRIAC or IGBT-based solid-state relay at precise phase angles for dimmer and motor-control applications. The MCU core remains in sleep while ZCD triggers the COG, dramatically reducing dissipation. This topology replaces an analog zero-cross IC plus an MCU with one part, reducing BOM cost by roughly 30-40%.
Recomendado
SMPS Secondary-Side Control
The PIC16LF1713-I/SO suits secondary-side regulation in isolated AC-DC and DC-DC converters. The high-speed comparator enables peak-current-mode control loops, the 10-bit ADC monitors Vout and current, and the PWM/CCP block drives the synchronous-rectifier MOSFET via an opto-isolated feedback path. The NCO produces precise digital frequency synthesis for spread-spectrum control schemes that reduce EMI. With 7 KB Flash and 512B RAM it can run modern digital-compensation algorithms including Type-III PID. The 28-SOIC footprint keeps the secondary-side PCB compact, and the 1.8V minimum Vdd suits 3.3V auxiliary rails.
Recomendado
LED Lighting Driver Control
The PIC16LF1713-I/SO can drive constant-current LED strings using its 10-bit ADC to measure load current and PWM/CCP to set the dimming duty cycle. The COG peripheral produces complementary gate-drive signals for half-bridge LED driver topologies, while ZCD synchronises dimming to the AC line for flicker-free phase-angle control. CLC implements hardware fault-protection logic (over-current, over-temperature) without CPU involvement. Compared with a discrete analog LED driver, the integrated digital approach enables tunable white, RGB, and DMX-512 dimming profiles via firmware updates.
Recomendado
Industrial Sensor Signal Conditioning
The PIC16LF1713-I/SO integrates two on-chip op-amps that provide analog front-end gain and filtering for bridge sensors, RTDs, and thermocouples, with the 10-bit ADC digitising the conditioned signal. PPS lets the engineer route the analog pins to physically convenient PCB locations, simplifying board layout in tight enclosures. The MCU's industrial -40C to +85C temperature range covers factory-floor deployments. In a typical load-cell application, two op-amps form an instrumentation-amp front end, eliminating the need for an external INA family chip and saving roughly USD 0.80 per channel.
Recomendado
Consumer Appliance Control Board
The PIC16LF1713-I/SO is widely deployed in white-goods and small-appliance control boards because it integrates the user-interface (button matrix, LED indicators via PWM), the sensor network (temperature, water level), and the load-driver (relay, TRIAC, solenoid) interface in a single 28-SOIC part. EUSART and I2C interfaces support connectivity to a higher-end host MCU or to a Wi-Fi module for smart-appliance variants. The 7 KB program space accommodates small RTOS or state-machine firmware for washers, dryers, coffee machines, and microwave ovens. Its XLP modes keep standby power below 0.1 W to meet energy-efficiency regulations.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC16LF1713-I/SO — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC16F1713-I/SO | PIC16LF1713-E/SO | PIC16LF1709-I/SO |
|---|---|---|---|---|
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 7 KB | 7 KB | 7 KB | 3.5 KB |
| RAM | 512 bytes | 512 bytes | 512 bytes | 256 bytes |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Maximum Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ADC | 10-bit, 28 channels | 10-bit, 28 channels | 10-bit, 28 channels | 10-bit, 8 channels |
| Op-Amps | 2 | 2 | 2 | 1 |
| COG Peripheral | Yes | Yes | Yes | No |
| Temperature Grade | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C | -40 C to +85 C |
Principais diferenciais
- Highest integrated analog plus Core-Independent Peripherals in the 28-SOIC PIC16F171x family (vs PIC16LF1709-I/SO)
- Lower-voltage / lower-power process for battery-powered designs (vs PIC16F1713-I/SO)
- Industrial temperature grade as standard ordering part (vs PIC16LF1713-E/SO)
Notas de projeto
Decouple VDD with a 0.1 uF ceramic capacitor placed within 5 mm of pin 20 (and pin 28 if both VDD pins are bonded). For battery applications, add a 10 uF bulk capacitor near VDD to handle inrush when the ADC or op-amps wake from sleep. The LF variant operates 1.8V to 3.6V; below 2.0 V the ADC accuracy degrades by ~1 LSB per 100 mV drop, so bias the reference accordingly.
Do not leave MCLR floating. Tie MCLR (pin 3) to VDD through a 10 kohm resistor, or to a supervisor IC if hardware reset is required. ICSP pins RB6/PGC (pin 16) and RB7/PGD (pin 15) must not be permanently pulled low; they interfere with in-circuit programming. When using the ADC, ensure the analog input pin is configured as analog (ANSEL bit set) before reading; PPS does not bypass this requirement.
Route analog inputs (RA0-RA5, RC0-RC7) away from digital switching traces such as PWM outputs and clock lines. The on-chip op-amps have limited PSRR above 100 kHz, so a quiet analog ground plane connected to VSS (pin 14 or 27) is recommended. For ZCD sensing, keep the AC coupling resistor within 10 mm of the ZCD pin to minimise noise pickup. Estimated: at 32 MHz, expect about 5 mA active current per the family datasheet DC characteristics.
When using the EUSART at high baud rates (above 250 kbps) keep the trace short and add a series resistor at the MCU end for source-termination. The SPI peripheral can run up to FOSC/2 = 16 MHz; add damping if the trace length exceeds 50 mm. The I2C peripheral requires external pull-up resistors in the 4.7 kohm to 10 kohm range on SDA and SCL; the weak pull-ups on RB4/RB5 are for keypress wake, not for bus termination.
Informações de conformidade
RoHS and lead-free compliant per Microchip product page; PIC16LF1713-I/SO is not AEC-Q100 qualified (industrial grade only).
