PIC16LF1783T-I/ML - 8-bit 32MHz 7KB Flash MCU 28-QFN | Microchip
N.º de pieza: PIC16LF1783T-I/ML ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $2.94 | $2,94 |
| 10 | $2.71 | $27,10 |
| 100 | $2.35 | $235,00 |
| 500 | $2.08 | $1.040,00 |
| 1.000 | $1.86 | $1.860,00 |
PIC16LF1783T-I/ML Descripción general
A PIC microcontroller is a low-power, deterministic Harvard-architecture MCU widely used for embedded control. Within the broader taxonomy, it falls under microcontroller (MCU) -> microprocessor -> semiconductor -> integrated circuit. The 'LF' prefix designates the extended XLP (eXtreme Low Power) family, optimized for battery-operated applications where active current and sleep current are critical. The PIC16F1783 sits in the mid-range PIC16F1xx family with enhanced peripherals aimed at sensor signal conditioning, LED driving, and motor control tasks.
Key features of the PIC16LF1783 include 8-bit core at 32 MHz (8 MIPS), 7KB Flash, 512B RAM, 256B EEPROM, 12-bit ADC with up to 14 channels, 8-bit DAC, two op-amps, comparators, PWM modules, CWG, CLC, NCO, and EUSART/I2C/SPI. The 'LF' variant supports 1.8V-3.6V operation, while the 'F' (non-LF) variant supports up to 5.5V. The QFN-28 (ML) package offers a small 6x6 mm footprint with an exposed thermal pad for improved thermal performance.
The device uses Microchip's enhanced mid-range 8-bit CPU core with a hardware multiplier and 16-level hardware stack, providing predictable interrupt latency essential for real-time control loops. Internal oscillator calibration to ±1% enables reliable UART communication without external crystals in many designs.
Typical applications include battery-powered sensor nodes, IoT edge devices, LED lighting controllers, motor/valve drivers, e-metering, and consumer white goods. Its integrated op-amps and 12-bit ADC enable direct bridge-sensor interfacing without external signal conditioning. The XLP nanoWatt sleep mode (down to sub-uA) makes it ideal for energy-harvesting applications.
When designing with the PIC16LF1783, ensure that VDD does not exceed 3.6V (LF variant), as this will damage the part; consider PIC16F1783 for 5V designs. Use the exposed pad (EP) for both thermal dissipation and PCB ground return by soldering it to the inner ground plane.
This page synthesizes distributor pricing, verified drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, providing an engineering-ready reference for sourcing and design decisions.
Alternativas directas para PIC16LF1783T-I/ML — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC16LF1783T-I/ML (mismo factor de forma y huella) — difiere en Package, Communication, Operating Temperature, Comparators, ADC.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC16LF1783-I/ML
✅ Sustitución directa✓ En stock
$1.55 / unidad
Ver hoja de datos →PIC16LF1783-E/ML
✅ Sustitución directa✓ En stock
$1.92 / unidad
Ver hoja de datos →PIC16LF1783-I/SS
✅ Sustitución directa✓ En stock
$1.36 / unidad
Ver hoja de datos →PIC16LF1783-E/SS
✅ Sustitución directa✓ En stock
$1.84 / unidad
Ver hoja de datos →PIC16LF1783T-I/ML Valores máximos y características eléctricas
| Family | PIC16 LF 16F |
| Core | 8-bit PIC enhanced mid-range |
| Program Memory | 7 KB (4K x 14) Flash |
| RAM | 512 bytes |
| EEPROM | 256 bytes |
| Max CPU Frequency | 32 MHz |
| Operating Voltage (LF) | 1.8 V to 3.6 V |
| Operating Voltage (F variant) | 2.3 V to 5.5 V |
| ADC | 12-bit, up to 14 channels |
| DAC | 8-bit |
| On-chip Op-amps | 2 |
| Comparators | Yes |
| Communication | EUSART, I2C, SPI |
| Encapsulado | 28-pin QFN (6x6 mm) with exposed pad |
| Temperatura de funcionamiento | -40C to +85C (industrial) |
| Tipo de montaje | Surface Mount |
| Nivel MSL | 1 |
| Estado RoHS | Compliant |
| Lead-Free | Yes |
Configuración de pines de PIC16LF1783T-I/ML
| Pin 1 | RA0/AN0 — Bidirectional I/O / analog input channel 0 |
| Pin 2 | RA1/AN1 — Bidirectional I/O / analog input channel 1 |
| Pin 3 | RA2/AN2 — Bidirectional I/O / analog input channel 2 |
| Pin 4 | RA3/AN3 — Bidirectional I/O / analog input channel 3 |
| Pin 5 | RA4/AN4 — Bidirectional I/O / analog input channel 4 |
| Pin 6 | RA5/AN5 — Bidirectional I/O / analog input channel 5 |
| Pin 7 | RA6 — Bidirectional I/O |
| Pin 8 | RA7 — Bidirectional I/O |
| Pin 9 | VSS — Ground reference |
| Pin 10 | VDD — Positive supply voltage (1.8-3.6V) |
| Pin 11 | RB0/AN12 — Bidirectional I/O / analog input channel 12 |
| Pin 12 | RB1/AN10 — Bidirectional I/O / analog input channel 10 |
| Pin 13 | RB2/AN8 — Bidirectional I/O / analog input channel 8 |
| Pin 14 | RB3/AN9 — Bidirectional I/O / analog input channel 9 |
| Pin 15 | RB4/AN11 — Bidirectional I/O / analog input channel 11 |
| Pin 16 | RB5/AN13 — Bidirectional I/O / analog input channel 13 |
| Pin 17 | RB6/PGC — Bidirectional I/O / ICSP clock |
| Pin 18 | RB7/PGD — Bidirectional I/O / ICSP data |
| Pin 19 | RC0 — Bidirectional I/O |
| Pin 20 | RC1 — Bidirectional I/O |
| Pin 21 | RC2 — Bidirectional I/O |
| Pin 22 | RC3 — Bidirectional I/O |
| Pin 23 | RC4 — Bidirectional I/O |
| Pin 24 | RC5 — Bidirectional I/O |
| Pin 25 | RC6 — Bidirectional I/O |
| Pin 26 | RC7 — Bidirectional I/O |
| Pin 27 | VSS — Ground reference (secondary) |
| Pin 28 | VDD — Positive supply voltage (secondary) |
Aplicaciones típicas
PIC16LF1783T-I/ML es adecuado para 6 aplicacións: Battery-Powered IoT Sensor Nodes, LED Lighting Controllers, Small Motor and Valve Drivers, Smart e-Metering and Utility Sensors, Consumer White Goods and Appliance Control, Portable Medical and Wearable Devices.
Battery-Powered IoT Sensor Nodes
The PIC16LF1783's XLP nanoWatt technology provides sub-microamp sleep current, and the 1.8V-3.6V operating range makes it ideal for direct connection to single-cell Li-ion or 2x alkaline cells. Its integrated 12-bit ADC (up to 14 channels) and two on-chip op-amps enable direct bridge-sensor interfacing (load cells, strain gauges) without external instrumentation amplifiers. At a 32 MHz CPU clock the device draws only a few mA active, and waking from sleep on ADC interrupt allows duty-cycled measurements for 5-10 year battery life on a typical CR2032 cell.
Recomendado
LED Lighting Controllers
The PIC16LF1783's Complementary Waveform Generator (CWG) and multiple PWM modules drive high-brightness LEDs with programmable dead-band and fault shutdown, while the integrated 12-bit ADC provides closed-loop current sensing for constant-current LED drivers. The 8-bit DAC generates reference voltages for analog dimming interfaces (0-10V or DALI). Operating at 1.8V-3.6V supports direct Li-ion battery powered luminaires, and the small QFN-28 (6x6) package fits within compact MR16/GU10 form factors.
Recomendado
Small Motor and Valve Drivers
The PIC16LF1783's CWG, PWM, and configurable Logic Cell (CLC) provide flexible brushed DC, stepper, and solenoid valve control without external gate drivers in many low-current applications. Its 32 MHz core delivers deterministic 8 MIPS throughput for fast current-loop control, and the 12-bit ADC samples back-EMF or current at high resolution. Industrial -40C to +85C operation and integrated comparators simplify closed-loop valve position control for HVAC and appliance markets.
Recomendado
Smart e-Metering and Utility Sensors
The PIC16LF1783's 12-bit ADC combined with two on-chip op-amps enables direct shunt-resistor current measurement for single-phase electricity meters, water meters, and gas meters. Its 1.8V operation allows battery backup during power outages, and the 256-byte EEPROM stores calibration and tamper counters non-volatilely. The on-chip NCO (Numerically Controlled Oscillator) generates precise metering clocks, and the EUSART supports optical port communication per IEC 62056-21.
Recomendado
Consumer White Goods and Appliance Control
The PIC16LF1783 integrates the peripherals needed for washing machines, dishwashers, and coffee makers: PWM for motor control, ADC for temperature/level sensing, op-amps for sensor signal conditioning, and UART for display/HMI communication. Its 7KB Flash supports full state-machine control algorithms with capacitive-touch sensing via the CVD module. The QFN-28 (6x6) package fits behind control boards where SOIC packages would not, and the 1.8-3.6V range supports 2-cell alkaline operation.
Recomendado
Portable Medical and Wearable Devices
The PIC16LF1783's combination of XLP low power (sub-uA sleep), integrated 12-bit ADC, and small QFN-28 footprint makes it suitable for wearable pulse oximeters, glucose meters, and portable diagnostic devices. Its 32 MHz CPU executes DSP-style FIR filters for heart-rate and SpO2 calculations in real time. The on-chip op-amps interface directly to photodiode sensors, and the EUSART supports Bluetooth modules for wireless data transfer to smartphones.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC16LF1783T-I/ML — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC16LF1783-I/ML | PIC16LF1783-E/ML | PIC16LF1783-I/SS | PIC16LF1783-E/SS |
|---|---|---|---|---|---|
| Package | 28-QFN (6x6) ML | 28-QFN (6x6) ML - same | 28-QFN (6x6) ML - same | 28-SSOP - different | 28-SSOP - different |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 7 KB Flash | 7 KB Flash | 7 KB Flash | 7 KB Flash | 7 KB Flash |
| RAM | 512 bytes | 512 bytes | 512 bytes | 512 bytes | 512 bytes |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +125C (extended) |
| Packaging Format | Tape & Reel | Tube | Tube | Tube | Tube |
| Pricing (1 pc) | ~$2.94 | ~$2.94 | ~$3.05 | ~$2.84 | ~$2.95 |
Diferenciadores clave
- Smaller 6x6 mm QFN footprint vs SSOP-28 alternatives (frente a PIC16LF1783-I/SS)
- Industrial -40C to +85C temperature range as standard (frente a PIC16LF1783-E/ML)
- Integrated 12-bit ADC, 8-bit DAC, 2 op-amps, CLC, CWG, NCO (frente a PIC16LF1782T-I/MV (smaller UQFN package))
Notas de diseño
The PIC16LF1783T-I/ML is a LF (low-voltage) variant with VDD max 3.6V; applying 5V will permanently damage the part. For 5V-tolerant designs, use the PIC16F1783T-I/ML (without L) which supports 2.3V to 5.5V operation and shares the same QFN-28 footprint. Always include a 100nF decoupling capacitor within 5 mm of each VDD pin pair (pins 10/28) plus a bulk 10uF tantalum or ceramic on the main VDD rail. The exposed pad (EP) must be soldered to a continuous ground plane for thermal dissipation and low-impedance ground return.
Route the ICSP signals (PGC = pin 17 / RB6, PGD = pin 18 / RB7) with short traces to a programming header. Microchip recommends a 4.7k-10k pull-up on MCLR/VPP for reliable in-circuit programming. For the QFN-28 (6x6) layout, use 0.5 mm pitch traces with via-in-pad or near-pad stitching vias to the ground plane under the EP. Avoid routing analog ADC traces (AN0-AN13) near PWM or switching signals; keep analog ground separate from digital ground and join at a single point near the MCU's VSS pin.
Do not assume GPIO pins default to analog on reset - on the PIC16LF1783 most pins default to analog input mode, which can cause unexpected current draw if a digital output is later toggled without reconfiguring the ANSEL register. After every POR/BOR, configure ANSEL, TRIS, LAT, and WPU before enabling peripherals. The on-chip DAC and op-amp outputs require explicit peripheral enable bits; they are OFF by default. Estimated: at 32 MHz active current is approximately 4 mA typical; ensure your LDO can supply at least 30 mA peak for MCU + peripherals.
Información de cumplimiento
RoHS and REACH compliant per Microchip product page. Standard -I temperature grade; -E variant is also industrial but extended. Not AEC-Q100 qualified - for automotive, consider PIC16F1783 with proper automotive part number suffix.
