PIC16LF1783-I/MV - 8-bit PIC16 XLP MCU, 7KB Flash, 32MHz | Microchip
Teilenummer: PIC16LF1783-I/MV ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.95 | $1,95 |
| 10 | $1.76 | $17,60 |
| 100 | $1.56 | $156,00 |
| 500 | $1.38 | $690,00 |
| 1.000 | $1.21 | $1.210,00 |
PIC16LF1783-I/MV Übersicht
An 8-bit microcontroller (MCU) is a programmable integrated circuit that executes instructions from on-chip program memory using an 8-bit data path. Within the broader semiconductor taxonomy, an 8-bit MCU sits under microcontroller -> integrated circuit -> semiconductor. The PIC16 family is Microchip's enhanced mid-range 8-bit core line, and the 'LF' sub-family adds eXtreme Low Power (XLP) features such as nanoWatt XLP sleep modes that target energy-harvesting and battery-powered products.
Key features include a 12-bit differential ADC with up to 28 analog channels, an 8-bit DAC, 512 bytes of SRAM, 256 bytes of data EEPROM, an on-chip 32kHz oscillator for low-power sleep, and a peripheral pin select (PPS) that remaps digital I/O to physical pins. The device provides multiple communication interfaces (UART, SPI, I2C), PWM outputs, and up to 25 general-purpose I/O pins depending on remap configuration. The compact 28-UQFN 4x4 mm footprint suits space-constrained designs.
The architecture is built around a 14-bit instruction word modified Harvard core, where program and data buses are separated for simultaneous fetch and access. This decoupled bus structure enables most instructions to execute in a single instruction cycle (125ns at 32MHz), giving deterministic throughput for real-time control loops without the need for caching or pipelining.
Typical applications include handheld instrumentation, low-power sensor nodes, battery-powered IoT endpoints, consumer white goods control boards, and industrial sensor signal conditioning where the on-chip 12-bit ADC simplifies analog front-end design.
When designing with this device, pay attention to the PPS configuration sequence in the OSCCON and APFCON registers during startup; incorrect PPS locking is a common source of apparent 'dead pin' issues in PIC16LF1783 designs.
This page synthesizes distributor pricing, same-family drop-in alternatives, and practical design notes that are not consolidated in the manufacturer datasheet alone.
Drop-in-Alternativen für PIC16LF1783-I/MV – 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 PIC16LF1783-I/MV (gleiche Bauform und Footprint) – abweichend in Package, ADC, I/O Pins, Program Memory (Flash), Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16LF1783-I/ML
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$1.55 / Stück
Datenblatt ansehen →PIC16LF1783-E/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC16F1783-I/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$1.62 / Stück
Datenblatt ansehen →PIC16LF1783T-I/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC16LF1782-I/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$1.82 / Stück
Datenblatt ansehen →PIC16LF1503-I/MV
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$0.52 / Stück
Datenblatt ansehen →PIC16LF1783-I/MV Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC16 8-bit RISC (modified Harvard) |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| Data EEPROM | 256 bytes |
| ADC | 12-bit, differential |
| DAC | 8-bit |
| Supply Voltage Range | 1.8 V to 3.6 V (LF variant) |
| Betriebstemperaturbereich | -40 C to +85 C (Industrial) |
| Gehäuse | 28-UQFN (4x4 mm) |
| Montageart | Surface Mount |
| I/O Pins (max) | 25 (PPS remappable) |
| Communication Interfaces | UART, SPI, I2C |
| PWM Modules | Yes (multiple PWM outputs) |
| Low-Power Feature | nanoWatt XLP |
| RoHS-Status | Compliant |
PIC16LF1783-I/MV Pin-Konfiguration
| Pin 1 | RA5 — PORTA bit 5 / analog input / digital I/O (PPS) |
| Pin 2 | RA4 — PORTA bit 4 / analog input / digital I/O (PPS) |
| Pin 3 | RA3 — PORTA bit 3 / analog input / MCLR (alternate) |
| Pin 4 | RA2 — PORTA bit 2 / analog input / digital I/O (PPS) |
| Pin 5 | RA1 — PORTA bit 1 / analog input / ICSPCLK |
| Pin 6 | RA0 — PORTA bit 0 / analog input / ICSPDAT |
| Pin 7 | VDD — Positive supply voltage (1.8V to 3.6V) |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1 — External oscillator input / crystal connection |
| Pin 10 | OSC2 — External oscillator output / crystal connection |
| Pin 11 | RC0 — PORTC bit 0 / analog input / digital I/O |
| Pin 12 | RC1 — PORTC bit 1 / analog input / digital I/O |
| Pin 13 | RC2 — PORTC bit 2 / analog input / digital I/O |
| Pin 14 | RC3 — PORTC bit 3 / analog input / digital I/O (SCL/I2C) |
| Pin 15 | RC4 — PORTC bit 4 / analog input / digital I/O (SDA/I2C) |
| Pin 16 | RC5 — PORTC bit 5 / analog input / digital I/O |
| Pin 17 | RC6 — PORTC bit 6 / analog input / TX/CK |
| Pin 18 | RC7 — PORTC bit 7 / analog input / RX/DT |
| Pin 19 | RB0 — PORTB bit 0 / analog input / INT0 |
| Pin 20 | RB1 — PORTB bit 1 / analog input / INT1 |
| Pin 21 | RB2 — PORTB bit 2 / analog input |
| Pin 22 | RB3 — PORTB bit 3 / analog input |
| Pin 23 | RB4 — PORTB bit 4 / analog input |
| Pin 24 | RB5 — PORTB bit 5 / analog input |
| Pin 25 | RB6 — PORTB bit 6 / ICSPCLK / PGC |
| Pin 26 | RB7 — PORTB bit 7 / ICSPDAT / PGD |
| Pin 27 | RA6 — PORTA bit 6 / analog input / digital I/O (PPS) |
| Pin 28 | RA7 — PORTA bit 7 / analog input / digital I/O (PPS) |
Typische Anwendungen
PIC16LF1783-I/MV ist geeignet für 7 Anwendungs: Battery-Powered Sensor Node, Industrial 4-20mA Loop Transmitter, Handheld Digital Thermometer, Consumer White Goods Control Board, IoT Edge Sensor Endpoint, Automotive Body Electronics (Non-Safety), LED Lighting Controller.
Battery-Powered Sensor Node
The PIC16LF1783-I/MV is well-suited for battery-powered sensor nodes because of its 1.8V-3.6V 'LF' supply range and nanoWatt XLP sleep modes drawing nanoamp-class current. Its integrated 12-bit differential ADC samples bridge sensors, thermistors, or 4-20mA loop signals directly without external analog front-end. The on-chip 8-bit DAC generates excitation voltages or PWM-set analog references. With 7KB flash and 512B SRAM, firmware can implement Modbus RTU, LoRaWAN, or BLE-beacon protocols. Place the MCU between a 3V coin cell and the sensor, configure ADC in differential mode for noise rejection, and use PPS to remap UART/SPI/I2C to free pins.
Empfohlen
Industrial 4-20mA Loop Transmitter
The PIC16LF1783-I/MV's on-chip 8-bit DAC and 12-bit ADC simplify 4-20mA current-loop transmitter designs in industrial process control. The DAC sets the loop current directly (when paired with an external op-amp driver), while the ADC reads back the actual loop current for closed-loop regulation. Industrial -40C to +85C operation supports factory-floor environments. The peripheral pin select (PPS) feature remaps UART to any pin for flexible PCB layout of the loop interface. Use the device as a single-chip solution with HART modem interface via the UART, reducing BOM cost compared to dedicated loop-transmitter ASICs.
Empfohlen
Handheld Digital Thermometer
The PIC16LF1783-I/MV drives handheld digital thermometers by reading thermistor or RTD bridges via its 12-bit ADC and driving an LCD or LED display through PWM or digital I/O. The 1.8V-3.6V supply matches two-AA alkaline cell operation, and nanoWatt XLP sleep modes extend battery life between measurements. The 7KB flash supports calibration tables, unit conversion (C/F/K), and Bluetooth Low Energy beaconing firmware. Differential ADC input rejects power-supply noise from motor or backlight drivers. Connect the MCU to a 3V button cell, a thermistor bridge, and a low-power LCD module with on-chip PWM for contrast.
Empfohlen
Consumer White Goods Control Board
The PIC16LF1783-I/MV functions as a low-cost control MCU in washing machines, dishwashers, and small appliances where 8-bit processing is sufficient and BOM cost matters. Multiple PWM outputs drive motor speed or heater elements, while the 12-bit ADC reads temperature and water-level sensors. UART/SPI/I2C interfaces connect to user-panel keypads and LED indicators. The 'LF' supply range supports 3.3V designs; the industrial temperature grade handles appliance thermal environments. Place the device on the main control PCB, route PWM to TRIAC drivers, ADC to thermistor networks.
Empfohlen
IoT Edge Sensor Endpoint
The PIC16LF1783-I/MV serves as the processing core for IoT edge sensor endpoints combining local sensor reading, threshold detection, and wireless transmission. The 32MHz CPU executes sensor-fusion and pre-processing algorithms before sending data via UART-attached radio modules. The 7KB flash accommodates BLE, Sub-GHz, or LoRa stack firmware. XLP sleep modes keep quiescent current under 1uA for multi-year battery life on coin cells. The on-chip DAC generates calibrated test signals during end-of-line manufacturing. Pair with an SPI radio, run periodic sensor reads, sleep between transmissions.
Empfohlen
Automotive Body Electronics (Non-Safety)
The PIC16LF1783-I/MV can be used in non-safety automotive body electronics such as interior lighting controllers, HVAC blend-door actuators, and seat-position memory modules. Although it lacks AEC-Q100 qualification, its industrial temperature grade and robust 8-bit architecture fit 12V body-electronic subsystems with external voltage regulation. The 12-bit ADC reads position sensors and thermistors; PWM drives LED dimmers and small DC motors. Use it as a low-cost body controller paired with an automotive-grade LDO and CAN transceiver on a regulated 5V rail.
Empfohlen
LED Lighting Controller
The PIC16LF1783-I/MV operates as a smart LED lighting controller, using its PWM channels to drive LED strings with smooth dimming while the 12-bit ADC reads ambient light sensors and color-temperature feedback. The on-chip 8-bit DAC generates reference voltages for constant-current LED drivers. Low-voltage 1.8V-3.6V operation suits USB-powered or battery-operated decorative LED products. NanoWatt XLP keeps standby power below 50uW when lights are off. Connect to a constant-current driver via PWM, add an I2C ambient sensor, implement smooth-fade dimming curves in firmware.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16LF1783-I/MV – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16LF1783-I/ML | PIC16LF1783-E/MV | PIC16F1783-I/MV | PIC16LF1782-I/MV | PIC16LF1503-I/MV |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-UQFN (4x4 mm) | 28-QFN (6x6 mm) - same pinout, larger PCB | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same | 28-UQFN (4x4 mm) - same |
| CPU Core | PIC16 8-bit @ 32MHz | PIC16 8-bit @ 32MHz - same | PIC16 8-bit @ 32MHz - same | PIC16 8-bit @ 32MHz - same | PIC16 8-bit @ 32MHz - same | PIC16 8-bit @ 32MHz - same |
| Flash | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB | 3.5 KB (-50%) |
| ADC Resolution | 12-bit | 12-bit - same | 12-bit - same | 12-bit - same | 12-bit - same | 10-bit (-2 bits, -17%) |
| DAC | 8-bit | 8-bit - same | 8-bit - same | 8-bit - same | None (missing peripheral) | 5-bit |
| Supply Voltage | 1.8V to 3.6V | 1.8V to 3.6V - same | 1.8V to 3.6V - same | 2.3V to 5.5V (higher VIN) | 1.8V to 3.6V - same | 1.8V to 3.6V - same |
| Operating Temperature | -40C to +85C | -40C to +85C - same | -40C to +125C (extended, +40C higher) | -40C to +85C - same | -40C to +85C - same | -40C to +85C - same |
Wichtigste Unterscheidungsmerkmale
- Integrated 8-bit DAC on-chip eliminates external DAC component (vs. PIC16LF1782-I/MV)
- 1.8V minimum supply voltage supports single-cell Li-ion and dual-AA battery operation (vs. PIC16F1783-I/MV)
- 12-bit differential ADC provides higher resolution and noise rejection than 10-bit alternatives (vs. PIC16LF1503-I/MV)
- Smallest 28-pin UQFN package (4x4 mm) for space-constrained designs (vs. PIC16LF1783-I/ML)
Designhinweise
The PIC16LF1783-I/MV 'LF' supply operates 1.8V-3.6V. Below 1.8V the on-chip brown-out reset (BOR) may trigger and the FLASH programming voltage spec is no longer met. Decouple VDD with a 100nF ceramic capacitor placed within 5mm of the VDD pin, plus a bulk 1-10uF tantalum or ceramic on the supply rail. Estimated: with VDD=3.3V and MCU running at 32MHz, active current is approximately 4-7 mA depending on peripherals; sleep current with XLP mode is below 1uA typically.
The 28-UQFN (4x4) package has a center exposed thermal pad (EP) that must be soldered to a PCB thermal land connected to VSS for mechanical reliability and thermal dissipation. Failure to solder the EP pad can cause intermittent connections under thermal stress. Place four via-in-pad or near-pad vias under the EP for thermal dissipation to the inner ground plane. Route analog signals (ADC, DAC) on a separate analog ground plane tied to VSS at a single point near the IC.
The PIC16LF1783 uses Peripheral Pin Select (PPS) to remap digital peripherals (UART, SPI, I2C, PWM) to physical pins. A common mistake is configuring PPS before unlocking the PPS registers via PPSLOCK, which causes the remap to silently fail and peripherals to appear non-functional. Sequence: clear PPSLOCK, write PPS registers, set PPSLOCK - then verify by toggling the pin. Also note that analog-capable pins default to analog mode after reset; configure ANSELx registers to switch to digital I/O before using PPS digital functions.
When using the 12-bit ADC at full throughput, the source impedance of the analog signal must be below 10kOhm to avoid ADC acquisition-time errors. Add an input buffer (e.g., MCP6001 op-amp) for high-impedance sensors. Place the analog signal traces away from digital switching lines (PWM, UART) and keep them short. Use a ground guard ring around sensitive analog input pins on the PCB to reduce leakage and noise pickup. Estimated: enabling the ADC's internal RC oscillator mode at high sample rates can introduce 1-2 LSB noise; for precision work, use the dedicated ADC RC oscillator.
Compliance-Informationen
RoHS compliant per Microchip product page. Industrial temperature grade -40C to +85C; not AEC-Q100 qualified - choose PIC16F1783-I/MV with AEC-Q100 for automotive. Halogen-free per Microchip packaging specifications.
