PIC16LF1783-E/ML - 8-bit 32MHz MCU 7KB Flash 28-QFN | Microchip
MPN: PIC16LF1783-E/ML ✓ Hoạt độngPIC16LF1783-E/ML Tóm tắt
A PIC16F/LF178x microcontroller is a mid-range 8-bit MCU from Microchip that combines the legacy PIC mid-range instruction set with enhanced analog and digital peripherals, belonging to the broader PIC® microcontroller family in the 8-bit microcontroller category of integrated circuits (semiconductor hierarchy: MCU -> 8-bit microcontroller -> microcontroller -> embedded IC). The 'LF' prefix denotes the wide low-voltage VDD range used in battery-powered applications, while 'F' is the standard 5V variant. The XLP™ (eXtreme Low Power) nanoWatt technology family targets applications where quiescent current in the microampere range is mandatory.
Key features of this part include 7 KB (4K x 14) self-programmable Flash, 256 B EEPROM, 12-bit ADC with computation, 8-bit DAC, on-chip operational amplifiers, fast comparators, PSMC peripheral for advanced power conversion, four 16-bit timers, and nanoWatt XLP sleep current. The QFN-28 (6x6) exposed-pad package provides low thermal resistance and a compact footprint suitable for handheld and space-constrained designs.
Architecturally, the device uses a Harvard-style RISC core with a 14-bit instruction word and an 8-bit data path, and integrates rich analog peripherals directly on-die to reduce external BOM cost. The PSMC block adds configurable dead-band control and resolution for digital power conversion tasks, which historically required dedicated PWM controllers.
Typical applications include portable medical sensors, battery-powered IoT nodes, LED lighting control, motor control with PSMC, and industrial sensor signal conditioning. The wide LF VDD range makes it well suited to 2x AA alkaline or single-cell Li-ion designs. When designing, ensure the exposed pad is soldered to a sufficient ground copper pour for thermal dissipation and that MPLAB X IDE with a PICkit 5 or ICD is used for programming and debug.
Bộ thay thế dễ dàng lắp đặt cho PIC16LF1783-E/ML — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16LF1783-E/ML (cùng hình factor và footprint) — khác nhau ở Package, ADC, Program Memory (Flash), Communication, Comparators.
PIC16LF1783-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF1783T-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF1782-E/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF1782-I/ML
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF1782-E/MV
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16LF1782T-I/MV
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16LF1783-E/ML Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC 8-bit RISC (mid-range) |
| Series | PIC® XLP™ 16F |
| Tần số xung maksimum | 32 MHz |
| Program Memory (Flash) | 7 KB (4K x 14) |
| Data Memory (RAM) | 512 B |
| EEPROM | 256 B |
| Supply Voltage (VDD) | 2.5 V to 3.3 V (LF variant) |
| Nhiệt độ hoạt động | -40 C to +125 C (E = Extended) |
| ADC | 12-bit |
| DAC | 8-bit |
| Operational Amplifiers | On-chip (OPAmps) |
| Comparators | Fast comparators |
| PSMC | Programmable Switched Mode Controller |
| CCP Modules | Capture/Compare/PWM |
| Communication | I2C, SPI, EUSART |
| Hộp | 28-QFN (6x6 mm) with Exposed Pad (ML) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Low-Power Technology | nanoWatt XLP |
Cấu hình chân PIC16LF1783-E/ML
| Chân 1 | RA0/ICSPDAT — PORTA bit 0 / ICSP data |
| Chân 2 | RA1/ICSPCLK — PORTA bit 1 / ICSP clock |
| Chân 3 | RA2 — PORTA bit 2 |
| Chân 4 | RA3/MCLR — PORTA bit 3 / Master Clear (reset) |
| Chân 5 | RA4 — PORTA bit 4 |
| Chân 6 | RA5 — PORTA bit 5 |
| Chân 7 | RA6 — PORTA bit 6 |
| Chân 8 | RA7 — PORTA bit 7 |
| Chân 9 | VSS — Ground reference |
| Chân 10 | RB0 — PORTB bit 0 |
| Chân 11 | RB1 — PORTB bit 1 |
| Chân 12 | RB2 — PORTB bit 2 |
| Chân 13 | RB3 — PORTB bit 3 |
| Chân 14 | RB4 — PORTB bit 4 |
| Chân 15 | RB5 — PORTB bit 5 |
| Chân 16 | RB6/ICDCLK — PORTB bit 6 / ICD clock |
| Chân 17 | RB7/ICDDAT — PORTB bit 7 / ICD data |
| Chân 18 | VSS — Ground reference |
| Chân 19 | VDD — Positive supply voltage |
| Chân 20 | RC0 — PORTC bit 0 |
| Chân 21 | RC1 — PORTC bit 1 |
| Chân 22 | RC2 — PORTC bit 2 |
| Chân 23 | RC3 — PORTC bit 3 / SCL |
| Chân 24 | RC4 — PORTC bit 4 / SDA |
| Chân 25 | RC5 — PORTC bit 5 |
| Chân 26 | RC6 — PORTC bit 6 / TX |
| Chân 27 | RC7 — PORTC bit 7 / RX |
| Chân 28 | VSS — Ground reference |
Ứng dụng tiêu biểu
PIC16LF1783-E/ML phù hợp cho 6 Áp dụngs: Portable Medical Sensor Hub, Battery-Powered IoT Sensor Node, LED Lighting Control with PSMC, Industrial Sensor Signal Conditioning, Low-Voltage Motor Control, Smart Remote Control with Touch.
Portable Medical Sensor Hub
The PIC16LF1783-E/ML fits portable medical sensor hubs because its 2.5-3.3 V VDD range accepts two AA alkaline cells directly, and its nanoWatt XLP sleep current (sub-microamp typical) extends battery life to multi-year operation on a single coin cell or AA pair. The on-chip 12-bit ADC with computation handles sensor signal conditioning for temperature, SpO2, or pulse-oximetry front-ends without an external op-amp, and the integrated operational amplifiers provide high-impedance sensor buffering on-chip. With 7 KB Flash and 512 B RAM, the device can run a small RTOS or state-machine firmware stack. The 28-QFN (6x6) exposed-pad package keeps the board footprint under 36 mm^2, critical for wearable patches where PCB area is premium real estate.
Được đề xuất
Battery-Powered IoT Sensor Node
IoT sensor nodes using the PIC16LF1783-E/ML benefit from the nanoWatt XLP architecture that drops quiescent current into the sub-1 uA range during sleep, with 32 MHz execution available instantly on wake for sensor reads and LoRa/sub-GHz transmissions. The 12-bit ADC captures battery voltage, environmental sensors (light, humidity, temperature), and analog front-end signals, while the integrated 8-bit DAC drives comparator thresholds or analog actuator references. The EUSART, I2C, and SPI peripherals connect directly to sensors and to radios like the Microchip SAMR34 or LoRa transceivers. With 7 KB Flash the device supports small application frameworks and OTA-ready bootloaders; the 256 B EEPROM stores calibration constants and node IDs across power cycles.
Được đề xuất
LED Lighting Control with PSMC
The PIC16LF1783-E/ML is well suited to LED lighting control where the integrated PSMC (Programmable Switched Mode Controller) generates high-resolution PWM with configurable dead-band and fault handling for buck, boost, or SEPIC LED driver topologies. The 32 MHz instruction cycle supports high-frequency PWM dimming above the audible band (>20 kHz), eliminating acoustic noise, while the 12-bit ADC monitors LED current via a sense resistor for closed-loop brightness regulation. Its nanoWatt XLP idle modes make it attractive for always-on smart-lighting standby controllers. The 28-QFN exposed pad provides efficient thermal dissipation for the 1 A peak LED current loops driven from the PSMC outputs.
Được đề xuất
Industrial Sensor Signal Conditioning
Industrial sensor signal conditioning modules use the PIC16LF1783-E/ML because the on-chip OPAmps buffer bridge sensors, RTDs, and 4-20 mA current loops, while the 12-bit ADC digitizes the conditioned signal for protocol conversion (HART, IO-Link, Modbus). The wide -40 C to +125 C extended temperature grade supports factory floor and outdoor cabinet deployments, and the 32 MHz CPU runs Modbus RTU or IO-Link framing in real time. The 8-bit DAC and fast comparators handle threshold detection and analog alarm outputs. The 28-QFN (6x6) package with exposed pad delivers good thermal performance for high-density DIN-rail-mounted signal conditioners.
Được đề xuất
Low-Voltage Motor Control
Low-voltage brushed DC and stepper motor control is a strong application for the PIC16LF1783-E/ML. The PSMC peripheral generates complementary PWM with dead-band control for H-bridge FET drivers, while the on-chip OPAmps and fast comparators handle back-EMF sensing and overcurrent protection without external analog ICs. The 2.5-3.3 V VDD range aligns with 2x AA or single-cell Li-ion battery packs commonly used in robotics toys, small drones, and consumer appliances. With 7 KB Flash and a 32 MHz core, field-oriented control loops and trapezoidal commutation run comfortably. The 28-QFN (6x6) package fits the compact 25-30 mm motor-controller PCBs typical in the segment.
Được đề xuất
Smart Remote Control with Touch
The PIC16LF1783-E/ML is an excellent fit for smart remote controls that combine capacitive touch buttons, IR transmission, and battery-powered operation. The on-chip OPAmps drive the CVD (Charge-Voltage Discharge) touch acquisition directly on digital I/O pins, eliminating external touch ICs. The EUSART or CCP modules generate precise 38 kHz IR carrier waveforms for consumer-electronics remote protocols, while the nanoWatt XLP sleep modes keep standby current in the nanoamp range for multi-year coin-cell battery life. The 7 KB Flash holds UI state machines and protocol libraries, and the 28-QFN exposed-pad package suits thin remote enclosures where PCB height is constrained to under 1.5 mm.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16LF1783-E/ML — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16LF1783-I/ML | PIC16LF1783T-I/ML | PIC16LF1782-E/ML | PIC16LF1782-I/ML | PIC16LF1782-E/MV |
|---|---|---|---|---|---|---|
| Package | 28-QFN (6x6) ML | 28-QFN (6x6) ML - same | 28-QFN (6x6) ML - same | 28-QFN (6x6) ML - same | 28-QFN (6x6) ML - same | 28-QFN UQFN MV - same pinout |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 7 KB (4K x 14) | 7 KB | 7 KB | 3.5 KB (-50%) | 3.5 KB (-50%) | 3.5 KB (-50%) |
| RAM | 512 B | 512 B | 512 B | 256 B (-50%) | 256 B (-50%) | 256 B (-50%) |
| EEPROM | 256 B | 256 B | 256 B | 128 B (-50%) | 128 B (-50%) | 128 B (-50%) |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) |
| Max Clock Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V | 2.5 V to 3.3 V |
| Peripherals (ADC/DAC/OPA/PSMC) | 12b ADC, 8b DAC, OPA, PSMC | 12b ADC, 8b DAC, OPA, PSMC | 12b ADC, 8b DAC, OPA, PSMC | Subset (no PSMC) | Subset (no PSMC) | Subset (no PSMC) |
Bảo phân biệt quan trọng
- Full analog peripheral set including PSMC and on-chip OPAmps (vsPIC16LF1782-E/ML)
- Extended -40 C to +125 C operating temperature (vsPIC16LF1783-I/ML)
- Tube packaging suited for low-volume and prototype runs (vsPIC16LF1783T-I/ML)
Ghi chú thiết kế
The 28-QFN (6x6) package relies on the exposed thermal pad for heat dissipation. Solder the exposed pad to a contiguous ground copper pour with a minimum area of 50 mm^2 to keep junction temperature within safe limits at 32 MHz operation. Thermal vias (5-9 of 0.3 mm diameter) under the pad reduce thermal resistance to below 35 C/W on a standard 1 oz 4-layer PCB.
Place decoupling capacitors (100 nF X7R plus 10 uF X5R) within 2 mm of VDD pins 19 and 28, with direct vias to the inner ground plane. Place the 32.768 kHz crystal or resonator (if used for timer1) within 5 mm of the OSC pins with short traces to minimize EMI pickup. The exposed pad must be soldered for both electrical grounding and thermal dissipation; dry solder joints on the pad are a common production failure.
Do not exceed VDD maximum of 3.6 V on the PIC16LF1783-E/ML (LF variant) - the non-LF PIC16F1783 is required for 5 V designs. Configuration bits must be set to disable functions like WDT, BOR, or unused peripherals to achieve nanoWatt XLP sleep currents below 1 uA. The MCLR pin must have a 10 kohm pull-up to VDD if external reset is used; floating MCLR causes unreliable operation in noisy environments.
Route ICSPDAT and ICSPCLK (RA0/RA1) traces with ground shielding to avoid programming failures in production. Keep analog signal traces (sensor inputs to RA2/RA3/RA4) away from switching PSMC PWM outputs (RC1/RC2) to minimize ADC noise coupling. Use a star-ground topology if mixing analog and digital grounds, with the star point at the device exposed pad. Per Microchip layout guidelines, keep high-current PSMC traces short and wide (0.5 mm minimum).
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; automotive designs should verify with Microchip automotive-grade part numbers. Lead-free and halogen-free process compatible per Microchip material declaration.
