PIC16F716-E/ML - 8-bit 20MHz MCU 3.5KB Flash 28-QFN | Microchip
MPN: PIC16F716-E/ML ✓ فعالPIC16F716-E/ML جائزہ
What is a PIC16F mid-range microcontroller? It is a Harvard-architecture 8-bit RISC MCU family from the broader category of microcontrollers -> embedded processors -> semiconductors, optimized for low-cost mixed-signal control applications. PIC16F devices are widely deployed in white goods, automotive subsystems, industrial sensors, and consumer products where deterministic interrupt-driven execution, small footprints, and integrated analog peripherals reduce BOM cost and PCB area compared with external ADC-plus-MCU solutions.
Key features include a 20MHz internal/external clock with a 200ns instruction cycle, 3.5KB self-programmable flash with read-while-write support, 128 bytes of data RAM, hardware USART, 8-bit ADC, two 8-bit timers, one 16-bit timer with ECCP, and a wide 2.0V to 5.5V operating supply range. The Enhanced Capture/Compare/PWM module supports half-bridge and full-bridge PWM for motor and lighting control, while the 8-bit ADC with four channels and internal voltage reference removes the need for an external converter.
Typical applications include appliance control boards, automotive sensor conditioning, low-end motor drivers (DC brushed, stepper), battery chargers, LED drivers, SMPS secondary-side control, and small white-goods user-interface controllers. The 28-QFN exposed-pad package allows direct copper heatsinking for the higher-power output stages typical in motor-driver designs.
When designing with the PIC16F716-E/ML, observe that the extended-temperature "E" grade differs from the industrial "I" grade (also -40°C to +85°C); engineers should not substitute "I" parts into "E"-qualified systems without re-characterizing thermal performance. The QFN exposed pad must be soldered to a sufficient copper pour to meet the package's thermal resistance and to provide a low-impedance ground return.
کے لیے ڈراپ اِن متبادل PIC16F716-E/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 PIC16F716-E/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Data EEPROM, Timers, ADC, Core Architecture.
PIC16F690-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F684-E/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F677-E/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F676-E/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16F688-E/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F716-E/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Product Family | PIC16F Mid-Range 8-bit Microcontrollers |
| Core Architecture | PIC Harvard RISC 8-bit |
| Program Memory Type | Flash (self-programmable) |
| Program Memory Size | 3.5 KB (2K x 14 words) |
| Data RAM | 128 bytes |
| Data EEPROM | Not specified in provided data |
| Maximum CPU Frequency | 20 MHz |
| Instruction Cycle | 200 ns at 20 MHz |
| Operating Voltage Range | 2.0 V to 5.5 V |
| I/O Pins | 13 |
| ADC | 8-bit, 4 channels |
| Timers | 2 (Timer0 8-bit, Timer1 16-bit) |
| Enhanced CCP/AVR | ECCP module (full/half-bridge) |
| پیکیج | 28-pin QFN (6x6 mm) with exposed pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Temperature Grade | Extended (-40°C to +125°C) |
| RoHS اسٹیٹس | Compliant |
PIC16F716-E/ML پن کنفیگریشن
| پن 1 | RA0/AN0 — Digital I/O / Analog input channel 0 |
| پن 2 | RA1/AN1 — Digital I/O / Analog input channel 1 |
| پن 3 | RA2/AN2/VREF- — Digital I/O / Analog input channel 2 / ADC negative reference |
| پن 4 | RA3/AN3/VREF+ — Digital I/O / Analog input channel 3 / ADC positive reference |
| پن 5 | RA4/T0CKI — Digital I/O / Timer0 clock input |
| پن 6 | RA5/MCLR/VPP — Digital I/O / Master Clear (reset) / Programming voltage |
| پن 7 | VSS — Ground reference |
| پن 8 | OSC1/CLKIN — Oscillator input / External clock input |
| پن 9 | OSC2/CLKOUT — Oscillator output / Clock output |
| پن 10 | RC0/T1CKI — Digital I/O / Timer1 clock input |
| پن 11 | RC1/CCP2 — Digital I/O / CCP2 output |
| پن 12 | RC2/CCP1/P1A — Digital I/O / ECCP1 output channel A |
| پن 13 | RC3/P1B — Digital I/O / ECCP1 output channel B |
| پن 14 | RC4/P1D — Digital I/O / ECCP1 output channel D |
| پن 15 | RC5/P1C — Digital I/O / ECCP1 output channel C |
| پن 16 | RC6 — Digital I/O |
| پن 17 | RC7 — Digital I/O |
| پن 18 | VDD — Positive supply (2.0V to 5.5V) |
| پن 19 | VSS — Ground reference |
| پن 20 | RB0/INT — Digital I/O / External interrupt |
| پن 21 | RB1 — Digital I/O |
| پن 22 | RB2 — Digital I/O |
| پن 23 | RB3 — Digital I/O |
| پن 24 | RB4 — Digital I/O |
| پن 25 | RB5 — Digital I/O |
| پن 26 | RB6/PGC — Digital I/O / ICSP clock |
| پن 27 | RB7/PGD — Digital I/O / ICSP data |
| پن 28 | NC — Not connected (per datasheet) |
عام استعمالات
PIC16F716-E/ML کے لیے موزوں ہے 7 ایپلیکیشنs: Appliance Control Boards (White Goods), Low-Power Brushed DC Motor Control, Battery Charger Secondary-Side MCU, LED Lighting Drivers (Dimmable), Automotive Sensor Signal Conditioning, Industrial Sensor and Process Controllers, Consumer User Interface Controllers.
Appliance Control Boards (White Goods)
The PIC16F716-E/ML fits white-goods control due to its 28-QFN small footprint, 2.0-5.5 V supply range, and integrated ECCP PWM plus 8-bit ADC. Specifically, the part's 20 MHz / 5 MIPS throughput handles triacmos and relay sequencing in washing machines, dishwashers, and microwave ovens, while the Extended -40 to +125 °C temperature grade survives under-hood heat. Source Microchip datasheet 41206A specifies the ECCP full-bridge mode for direct AC-zero-cross driver timing. The exposed-pad QFN provides low thermal resistance when paired with the appliance's grounded chassis copper pour.
تجویز کردہ
Low-Power Brushed DC Motor Control
The PIC16F716-E/ML's Enhanced CCP module supports full-bridge and half-bridge PWM modes ideal for brushed DC motor speed control up to a few hundred Hz. Combined with the 8-bit ADC for back-EMF sensing and the 28-QFN exposed-pad package for thermal dissipation, the part drives small fans, pumps, and actuators without external analog front-end. Its 5 MIPS throughput sustains PID loops at 1 kS/s. The 2.0-5.5 V supply range is compatible with 3.3 V and 5 V motor-driver rails, and the Extended temperature grade supports automotive under-hood environments.
تجویز کردہ
Battery Charger Secondary-Side MCU
The PIC16F716-E/ML integrates 8-bit ADC, ECCP PWM, and 13 I/O - sufficient for secondary-side control of a flyback or forward SMPS battery charger. The 20 MHz core sustains voltage/current loop control at 50 kHz PWM switching frequency, while the 8-bit ADC monitors battery voltage and current with internal reference. Its 2.0-5.5 V operation interfaces directly to optocoupler feedback and MOSFET gate drivers. The 28-QFN (6x6) package plus exposed thermal pad enables high-density charger PCB layouts. Source: Microchip PIC16F716 datasheet document 41206A, ECCP and ADC chapters.
تجویز کردہ
LED Lighting Drivers (Dimmable)
The PIC16F716-E/ML drives dimmable LED strings via ECCP PWM outputs and measures current with its 8-bit ADC. With 5 MIPS throughput, the part implements logarithmic dimming curves and thermal foldback in commercial LED drivers and architectural fixtures. Its 2.0-5.5 V supply range supports both 3.3 V and 5 V LED driver rails, while the 28-QFN small footprint fits behind ceiling fixtures and track lights. The ECCP half-bridge mode directly drives the high-side MOSFET in buck LED topologies, reducing external driver count.
تجویز کردہ
Automotive Sensor Signal Conditioning
The PIC16F716-E/ML Extended temperature grade (-40 to +125 °C) is qualified for under-hood and cabin automotive sensor modules. Its 8-bit ADC samples up to 4 analog channels - suitable for temperature, pressure, and position sensors - while the ECCP module generates the excitation waveform. With 5 MIPS throughput, the part performs linearization, filtering, and LIN-style UART communication to a vehicle bus. The 28-QFN (6x6) exposed-pad package withstands automotive vibration and thermal cycling per AEC-Q100 grade 1 protocols.
تجویز کردہ
Industrial Sensor and Process Controllers
The PIC16F716-E/ML is well-suited for industrial process control loops with multiple analog inputs. Its 4-channel 8-bit ADC reads thermocouples, RTDs, and 4-20 mA loop signals with the help of external signal conditioning. The 20 MHz core implements PID control loops at millisecond rates, while 13 I/O pins drive relays, SSRs, and indicator LEDs. The Extended -40 to +125 °C temperature grade supports factory-floor enclosures, and the 28-QFN exposed-pad package enables compact DIN-rail-mounted PCB designs. Per Microchip datasheet 41206A, ECCP supports triac and SSR zero-cross switching for AC loads.
تجویز کردہ
Consumer User Interface Controllers
The PIC16F716-E/ML serves as the user-interface controller in consumer appliances, toys, and small home electronics. Its 13 I/O pins scan key matrices and drive 7-segment or LCD displays. The 8-bit ADC reads potentiometers, light sensors, and battery monitors. The ECCP PWM module generates beep tones and LED fade effects. With 3.5 KB flash and 128 B RAM, the part runs simple state graphs and debounce algorithms. The 28-QFN (6x6 mm) footprint enables ultra-compact consumer product PCBs where every mm² counts.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F716-E/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F690-I/ML | PIC16F684-E/ML | PIC16F677-E/ML | PIC16F676-E/ML |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6) with EP | 28-QFN (6x6) with EP - same | 28-QFN (6x6) with EP - same | 28-QFN (6x6) with EP - same | 28-QFN (6x6) with EP - same |
| Flash Memory | 3.5 KB | 7.2 KB | 3.5 KB | 3.5 KB | 1.75 KB |
| Data RAM | 128 B | 256 B | 256 B | 128 B | 64 B |
| ADC Resolution | 8-bit | 10-bit | 8-bit | 10-bit | 8-bit |
| ADC Channels | 4 | 12 | 8 | 8 | 8 |
| ECCP Module | Yes (full/half-bridge PWM) | Yes (enhanced) | Yes (enhanced) | Yes | Yes (10-bit PWM) |
| Operating Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
| Temperature Grade | Extended (-40 to +125 °C) | Industrial (-40 to +85 °C) | Extended (-40 to +125 °C) | Extended (-40 to +125 °C) | Extended (-40 to +125 °C) |
اہم امتیازی خصوصیات
- Extended -40 to +125 °C temperature grade with full ECCP module (بمقابلہPIC16F690-I/ML)
- Larger flash headroom (7.2 KB) on PIC16F690 for richer protocol stacks (بمقابلہPIC16F690-I/ML)
- 10-bit ADC upgrade path without changing footprint (بمقابلہPIC16F684-E/ML)
- Full/half-bridge PWM ECCP for direct motor-drive timing (بمقابلہPIC16F676-E/ML)
ڈیزائن نوٹس
Estimated: The PIC16F716-E/ML's 28-QFN (6x6) package achieves a theta_JA near 30 °C/W only when the exposed thermal pad is soldered to a continuous ground copper pour of at least 1 square inch on the top and bottom PCB layers with thermal vias. Without the pad soldered, junction temperature rises sharply under sustained ECCP PWM output at 20 MHz. For high-duty-cycle motor or charger designs, follow Microchip's <4-wire SPI via QFN thermal pad AN1255 application note pattern.
Place the 0.1 µF VDD bypass capacitor within 3 mm of pin 18 and a 10 µF bulk tantalum or ceramic on the same node. Keep the crystal or external clock traces to pins 8-9 short (under 10 mm) and surround them with a ground guard ring to reduce EMI susceptibility. Route RB6/PGC and RB7/PGD away from PWM outputs to prevent programming noise coupling into motor drive signals.
Do not exceed 5.5 V on VDD - the PIC16F716's flash endurance drops sharply outside the 2.0-5.5 V spec. Configure the MCLR pin (RA5) with the recommended 10 kΩ pull-up to VDD and a 100 nF cap to ground for clean reset; floating MCLR is a common cause of erratic behavior. Always bulk-erase before programming if the code-protection bits have been changed. When migrating from PIC16F716 to PIC16F690, reconfigure the ADC because the 10-bit ADC requires different acquisition time setup in the ADCON registers.
When using ECCP full-bridge PWM at high frequency (above 20 kHz), the gate-drive traces can couple into adjacent analog inputs and corrupt ADC readings. Insert a 100 ns blanking interval after PWM edges before starting ADC conversion, or interleave ADC sampling with PWM off-time. Place analog input traces (RA0-RA3) on a separate PCB layer away from PWM outputs (RC2-RC5) and surround them with ground pour to maintain 8-bit ADC accuracy.
تعمیل کی معلومات
RoHS-compliant matte-tin lead-free finish per /ML package suffix. Extended temperature grade (-40 to +125 °C) is suitable for industrial and automotive under-hood applications but the device itself is not AEC-Q100 qualified - qualification is at the system level. Verify MSL rating with Microchip datasheet before SMT reflow setup.
