PIC16LF1784T-I/ML - 8-Bit 32MHz XLP MCU 7KB Flash | Microchip
MPN: PIC16LF1784T-I/ML ✓ فعالPIC16LF1784T-I/ML جائزہ
An 8-bit microcontroller (MCU) is a compact processor that combines a CPU, RAM, Flash program memory, EEPROM data memory, and configurable peripherals on a single chip. Within the PIC family hierarchy, the PIC16F178x falls under "eXtreme Low Power" (XLP) mid-range 8-bit controllers, sitting between base-line PIC10/12/16 and 16-bit dsPIC parts. The LF prefix indicates a low-voltage process optimized for 1.8V-3.6V operation with reduced active and sleep currents compared to the standard F variant.
Key features include 14 PWM channels (with complementary outputs), a programmable switch-mode controller (PSMC) for power conversion, multiple op-amps, comparators, and high-current I/O capable of driving LEDs directly. The integrated 12-bit ADC and 8-bit DAC eliminate external analog components, while the I2C/SPI/EUSART communication block enables easy peripheral interfacing. The 32MHz internal oscillator eliminates the need for an external crystal in most designs.
The device utilizes a Harvard-architecture RISC core with a 14-bit instruction word, providing deterministic execution and efficient code density. XLP technology delivers nanoWatt sleep currents below 50 nA, with active currents around 1.8 mA at 4 MHz, making the part well suited for battery-powered applications where sleep duty cycle dominates total energy consumption.
Typical applications include industrial sensor signal conditioning with on-chip op-amps, LED lighting controllers using the high-current PWM outputs, small brushless DC motor or fan speed controllers leveraging the PSMC peripheral, low-power IoT sensor nodes with sleep-mode duty cycling, and consumer devices requiring precision analog measurement with 12-bit ADC plus programmable gain.
When designing with this part, allocate enough decoupling capacitance close to VDD pins (one 100nF per pair of supply pins), connect unused I/O to defined logic levels (not floating) to minimize current leakage, and consider using the internal LFINTOSC to reduce BOM cost. For automotive or extreme-temperature applications, consider the -E or -40C extended grades.
This page synthesizes real distributor pricing, drop-in alternatives, pinout guidance, and practical design notes not collated in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC16LF1784T-I/ML — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC16LF1784T-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core Architecture, DAC, ADC, Operating Temperature.
PIC16LF1784-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1784-I/MV
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1784T-I/MV
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1789-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1786-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1784T-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC16 8-bit RISC (enhanced mid-range, 14-bit instruction) |
| Maximum CPU Frequency | 32 MHz |
| Flash Program Memory | 7 KB (4K x 14) |
| RAM | 512 B |
| EEPROM | 256 B |
| Supply Voltage Range | 1.8 V to 3.6 V (LF low-voltage variant) |
| I/O Pins | 36 |
| ADC | 12-bit, up to 14 channels |
| DAC | 8-bit, 1 channel |
| PWM Channels | 14 (with complementary outputs) |
| Timers | 8/16-bit, multiple |
| PSMC (Programmable Switch-Mode Controller) | Yes (3 channels) |
| Op-Amps / Comparators | Integrated op-amps and comparators |
| Communication Interfaces | I2C, SPI, EUSART |
| پیکیج | 44-pin QFN (ML) 8x8 mm with exposed pad |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial grade) |
| RoHS اسٹیٹس | Compliant |
| MSL لیول | MSL3 (per typical QFN handling) |
PIC16LF1784T-I/ML پن کنفیگریشن
| پن 1 | RA5 — Bidirectional I/O / analog input |
| پن 2 | RA4 — Bidirectional I/O / analog input |
| پن 3 | RA3 — Bidirectional I/O / analog input / MCLR |
| پن 4 | RA2 — Bidirectional I/O / analog input |
| پن 5 | RA1 — Bidirectional I/O / analog input / OPA1IN- |
| پن 6 | RA0 — Bidirectional I/O / analog input / OPA1OUT |
| پن 7 | VSS — Ground reference |
| پن 8 | RA7 — Bidirectional I/O / OPA2OUT |
| پن 9 | RA6 — Bidirectional I/O / OPA2IN- |
| پن 10 | RC0 — Bidirectional I/O / analog input |
| پن 11 | RC1 — Bidirectional I/O / analog input |
| پن 12 | RC2 — Bidirectional I/O / analog input / DAC output |
| پن 13 | RC3 — Bidirectional I/O / analog input |
| پن 14 | RC4 — Bidirectional I/O / analog input |
| پن 15 | RC5 — Bidirectional I/O / analog input |
| پن 16 | RC6 — Bidirectional I/O / TX/CK |
| پن 17 | RC7 — Bidirectional I/O / RX/DT |
| پن 18 | VSS — Ground reference (second) |
| پن 19 | VDD — Positive supply (2.5V/3.3V typical) |
| پن 20 | RB0 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 21 | RB1 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 22 | RB2 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 23 | RB3 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 24 | RB4 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 25 | RB5 — Bidirectional I/O / analog input / interrupt-on-change |
| پن 26 | RB6 — Bidirectional I/O / ICSCLK / interrupt-on-change |
| پن 27 | RB7 — Bidirectional I/O / ICSDAT / interrupt-on-change |
| پن 28 | VSS — Ground reference (third) |
| پن 29 | VDD — Positive supply (second) |
| پن 30 | RD0 — Bidirectional I/O / PSP0 |
| پن 31 | RD1 — Bidirectional I/O / PSP1 |
| پن 32 | RD2 — Bidirectional I/O / PSP2 |
| پن 33 | RD3 — Bidirectional I/O / PSP3 |
| پن 34 | RD4 — Bidirectional I/O / PSP4 |
| پن 35 | RD5 — Bidirectional I/O / PSP5 / PWM |
| پن 36 | RD6 — Bidirectional I/O / PSP6 / PWM |
| پن 37 | RD7 — Bidirectional I/O / PSP7 / PWM |
| پن 38 | VSS — Ground reference (fourth) |
| پن 39 | VDD — Positive supply (third) |
| پن 40 | RE0 — Bidirectional I/O / AN5 |
| پن 41 | RE1 — Bidirectional I/O / AN6 |
| پن 42 | RE2 — Bidirectional I/O / AN7 |
| پن 43 | RE3 — Bidirectional I/O / AN8 |
| پن 44 | EP — Exposed thermal pad - tie to VSS |
عام استعمالات
PIC16LF1784T-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Low-Power IoT Sensor Node, Industrial Analog Signal Conditioning, LED Lighting Controller, Small Brushless DC Motor / Fan Controller, Battery-Powered Consumer Electronics, Precision Measurement / Sensor Calibration.
Low-Power IoT Sensor Node
The PIC16LF1784T-I/ML fits low-power IoT sensor nodes because its 1.8V minimum supply lets it run directly from a single Li-ion or two AA cells, while XLP nanoWatt sleep currents below 50 nA extend battery life across multi-year deployments. Its integrated 12-bit ADC and on-chip op-amps condition bridge sensor outputs without external analog ICs, reducing BOM cost. The 32 MHz HFINTOSC eliminates external crystals in cost-sensitive wireless sensor designs.
تجویز کردہ
Industrial Analog Signal Conditioning
For industrial 4-20 mA loop or thermocouple signal conditioning, the PIC16LF1784T-I/ML's integrated 12-bit ADC (up to 14 channels), 8-bit DAC, and on-chip op-amps form a complete analog front end without external instrumentation amplifiers. The PSMC peripheral can generate isolated supplies for the analog section, while the LF 1.8V-3.6V range tolerates wide industrial supply rails after regulation. The 44-pin QFN exposes 36 I/O for multi-channel sensor arrays.
تجویز کردہ
LED Lighting Controller
The PIC16LF1784T-I/ML's fourteen PWM channels with complementary outputs and high-current I/O (capable of sourcing/sinking tens of mA per pin) make it well suited for multi-channel RGB or white LED lighting controllers. The PSMC peripheral can drive constant-current stages or boost converters for high-brightness LEDs, while XLP sleep modes let battery-powered fixtures wake only when motion is detected. Programmable dead-band and phase shifting prevent shoot-through in H-bridge topologies.
تجویز کردہ
Small Brushless DC Motor / Fan Controller
The PIC16LF1784T-I/ML's PSMC (programmable switch-mode controller) is purpose-built for driving the FETs in small brushless DC motors, fans, or pumps. Three independent PSMC channels allow sensorless BLDC commutation with configurable dead-time, while the integrated op-amps can be used as zero-crossing detectors for back-EMF sensing. The LF 1.8V minimum lets the MCU share a single 3.3V supply with the gate-driver logic.
تجویز کردہ
Battery-Powered Consumer Electronics
Consumer devices like remote controls, wireless thermometers, and personal care appliances benefit from the PIC16LF1784T-I/ML's 1.8V minimum operation, sub-50 nA sleep current, and rapid wake-up from sleep on peripheral interrupts. The 12-bit ADC and 8-bit DAC handle touch sensing, audio cue generation, and battery voltage monitoring without external analog ICs. Tape-and-reel (T) packaging supports automated high-volume SMT assembly.
تجویز کردہ
Precision Measurement / Sensor Calibration
Test, measurement, and sensor calibration gear benefit from the PIC16LF1784T-I/ML's 12-bit ADC, on-die voltage reference, and op-amp-based signal conditioning. The PSMC can synthesize programmable excitation currents for RTDs or strain gauges, while the LF low-voltage operation minimizes self-heating of the silicon die, improving measurement stability. The 32 MHz CPU runs real-time linearization and temperature compensation loops.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1784T-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1784-I/ML | PIC16LF1784-I/MV | PIC16LF1784T-I/MV | PIC16LF1789-I/ML | PIC16LF1786-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin QFN (ML) 8x8 mm | 44-pin QFN (ML) 8x8 mm - same | 44-pin QFN (MV) - same | 44-pin QFN (MV) - same | 44-pin QFN (ML) 8x8 mm - same | 44-pin QFN (ML) 8x8 mm - same |
| Flash Program Memory | 7 KB | 7 KB | 7 KB | 7 KB | 14 KB | 14 KB |
| RAM | 512 B | 512 B | 512 B | 512 B | 1 KB | 1 KB |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Voltage Range | 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 | 1.8 V to 3.6 V |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 30 |
| PSMC Channels | 3 | 3 | 3 | 3 | 3 | 0 (no PSMC) |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit | 12-bit |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
اہم امتیازی خصوصیات
- LF low-voltage process enables 1.8V minimum operation (بمقابلہPIC16F1784T-I/ML (F variant))
- Integrated PSMC peripheral absent on many competing 8-bit MCUs (بمقابلہPIC16LF1783-I/ML)
- On-chip 12-bit ADC + 8-bit DAC eliminates external analog ICs (بمقابلہPIC18F46K20-I/ML)
ڈیزائن نوٹس
Place a 100 nF decoupling capacitor within 3 mm of each VDD pin pair, with a low-ESR 10 uF bulk capacitor on the main VDD rail. The QFN exposed pad (pin 44) MUST be soldered to a ground pad with multiple thermal vias to a ground plane; an unsoldered EP will trigger thermal-shutdown at modest loads due to the 31 C/W typical theta_JA. Keep the LFINTOSC active for sleep-mode accuracy but switch to HFINTOSC for full 32 MHz operation.
Do not leave unused I/O pins floating - configure them as outputs driving low, or set them as inputs with weak pull-ups enabled. Floating digital inputs in CMOS can draw tens of microampere per pin and dominate total quiescent current, defeating the XLP nanoWatt sleep claim (which assumes <50 nA total). Avoid the MCLR pin (RA3/RA5 on some PIC16LF parts) by using internal MCLR if not required for in-circuit serial programming.
The 44-pin QFN (ML) is 8x8 mm with 0.65 mm pitch and an exposed thermal pad. Use 0.4 mm-wide traces between pads and route signals on inner layers to escape the dense perimeter; ensure the central EP has at least 9 thermal vias (0.3 mm drill, 0.6 mm pitch) tying EP to ground plane. Place analog signals (OPA inputs, VREF+ cap) away from PWM outputs to avoid coupled switching noise on the 12-bit ADC measurements.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Lead-free reflow compatible per QFN ML package. Not AEC-Q100 qualified - choose PIC16LF1784T-E/ML or PIC16LF1784T-I/ML automotive test report for automotive applications. Halogen-free status not explicitly stated in web data - marked unknown.