PIC16LF1619-I/P - 8-bit 32MHz MCU, 14KB Flash, XLP | Microchip
MPN: PIC16LF1619-I/P ✓ فعالPIC16LF1619-I/P جائزہ
What is an 8-bit PIC microcontroller? An 8-bit PIC is a RISC-based microcontroller from Microchip Technology using a Harvard architecture with separate program and data buses. PIC microcontrollers occupy the broader hierarchy of microcontrollers and embedded processors within integrated circuits, and are widely adopted for low-power, deterministic real-time control in industrial, automotive, and consumer products.
Key features include 14 KB self-programmable Flash, 1 KB SRAM, 256 bytes EEPROM, up to 17 I/O pins, peripheral pin select, 10-bit ADC with computation, and Core Independent Peripherals (CIPs) such as ZCD, CWG, and SMT. The device also integrates an internal 32 MHz oscillator and supports In-Circuit Serial Programming (ICSP).
The PIC16LF1619-I/P uses a 14-bit instruction word RISC core capable of executing most instructions in one cycle. The XLP designation indicates optimized low-power operation with sleep currents in the nanoampere range, multiple power-managed operating modes, and peripheral activity monitors that wake the core on external events without software intervention.
Typical applications include small-DC-motor control with back-EMF sensing using ZCD, LED lighting control, consumer white goods, sensor conditioning, and low-power IoT nodes. The 20-pin DIP package is particularly suited for prototyping and through-hole manufacturing flows.
When designing, place a 0.1 µF decoupling capacitor close to VDD and route the analog VDD (AVDD) reference carefully when using the ADC. ICSP requires dedicated ICSPCLK/ICSPDAT pins which must be accessible even in the final PCB layout.
This page synthesizes distributor pricing, drop-in same-family alternatives, comparison parameters, and practical design notes not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC16LF1619-I/P — 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 PIC16LF1619-I/P (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, I/O Pins, Package, Operating Temperature, Mounting Type.
PIC16F1619-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1618-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15325-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15324-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1559-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1519-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1619-I/P زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC 8-bit (14-bit instruction) |
| Program Memory | 14 KB Flash |
| SRAM | 1 KB |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz (8 MIPS) |
| Internal Oscillator | 32 MHz (factory calibrated) |
| Operating Voltage | 1.8 V to 3.6 V |
| ADC | 10-bit, up to 11 channels |
| I/O Pins | Up to 17 |
| پیکیج | 20-pin PDIP (300 mil) |
| Peripherals | ZCD, CWG, CCP, SMT (24-bit), WWDT, CRC, ADC with computation |
| Programming | ICSP (In-Circuit Serial Programming) |
| Low-Power Modes | XLP (nanoWatt XLP): Sleep, Doze, Idle, PMD |
| آپریٹنگ درجہ حرارت | -40 °C to +85 °C (Industrial) |
| RoHS اسٹیٹس | Compliant |
PIC16LF1619-I/P پن کنفیگریشن
| پن 1 | RA5/AN4/CWG1FLT/SRNQ/CCP2 — Bidirectional I/O; analog input 4; CWG fault input; SR latch nQ output; CCP2 |
| پن 2 | RA4/AN3/TX/CK/ZCD — Bidirectional I/O; analog input 3; UART TX; ZCD output |
| پن 3 | RA3/MCLR/VPP — Bidirectional I/O; master clear reset input; programming voltage input |
| پن 4 | RA2/AN2/DAC/PWMC2 — Bidirectional I/O; analog input 2; DAC output; PWM output 2 |
| پن 5 | RA1/AN1/C1IN+/PWMC1 — Bidirectional I/O; analog input 1; comparator 1 input +; PWM output 1 |
| پن 6 | RA0/AN0/C1IN-/PWMC0 — Bidirectional I/O; analog input 0; comparator 1 input -; PWM output 0 |
| پن 7 | VSS — Ground reference |
| پن 8 | RB7/C1OUT/ZCD/ICSPDAT — Bidirectional I/O; comparator 1 output; ZCD input; ICSP data |
| پن 9 | RB6/SCK/SCL/ICSPCLK — Bidirectional I/O; SPI clock; I²C clock; ICSP clock |
| پن 10 | RB5/AN11/RX/DT — Bidirectional I/O; analog input 11; UART RX |
| پن 11 | RB4/AN9/SDIAD — Bidirectional I/O; analog input 9; SPI data in |
| پن 12 | RB3/AN8/CWG1IN/CPP1 — Bidirectional I/O; analog input 8; CWG input; CCP1 PWM out |
| پن 13 | RB2/AN6/PWMC2 — Bidirectional I/O; analog input 6; PWM output 2 |
| پن 14 | RB1/AN10/RX/CK — Bidirectional I/O; analog input 10; UART RX/CK |
| پن 15 | RB0/AN12/CCP1/SDA/SDO — Bidirectional I/O; analog input 12; CCP1; I²C data; SPI data out |
| پن 16 | VDD — Positive power supply |
| پن 17 | RA7/OSC1/CLKIN — Bidirectional I/O; crystal oscillator input; external clock input |
| پن 18 | RA6/OSC2/CLKOUT — Bidirectional I/O; crystal oscillator output; clock output |
| پن 19 | VSS — Ground reference |
| پن 20 | VDD — Positive power supply |
عام استعمالات
PIC16LF1619-I/P کے لیے موزوں ہے 6 ایپلیکیشنs: Small-DC-Motor Control, AC Line Zero-Cross Sensing, Battery-Powered IoT Sensor Nodes, Consumer White Goods Control, LED Lighting Control, Touch & Capacitive Sensing Front Panels.
Small-DC-Motor Control
The PIC16LF1619-I/P is ideal for small-DC motor control because it integrates Zero-Cross Detection (ZCD), Complementary Waveform Generator (CWG), 24-bit Signal Measurement Timer (SMT), 10-bit ADC with computation, and PWM — all Core Independent Peripherals that execute in hardware without CPU intervention. The 32 MHz CPU provides 8 MIPS throughput for closed-loop control algorithms, while the XLP low-power architecture keeps battery drain minimal during standby. Designers wire the motor H-bridge feedback to the ZCD pin for back-EMF sensing, use SMT for accurate RPM measurement via period capture, and let CWG generate complementary drive waveforms with hardware dead-band. The 20-pin PDIP package suits through-hole prototype and small-batch appliance manufacturing.
تجویز کردہ
AC Line Zero-Cross Sensing
Zero-cross detection of an AC mains waveform is a primary use case for the PIC16LF1619-I/P, where the integrated ZCD peripheral operates directly off a 120 V / 240 V line via a current-limiting resistor without external op-amps or comparators. The ZCD pin triggers an interrupt on each zero crossing, allowing the MCU to control triac-fired loads (heaters, lamps, solenoids) with minimal EMI. Combined with the 32 MHz internal oscillator and hardware CWG, designers can build dimmers, motor-speed controllers, and synchronous solid-state relays. The XLP sleep current under 50 nA makes battery-backed smart-switch products feasible. The 20-pin PDIP footprint simplifies connection to mains-isolation barrier boards.
تجویز کردہ
Battery-Powered IoT Sensor Nodes
Battery-powered IoT sensor nodes benefit from the PIC16LF1619-I/P because of its nanoWatt XLP technology, which provides sub-µA sleep currents with peripheral wake-on-event operation. The 14 KB Flash comfortably hosts wireless protocol firmware, while 1 KB SRAM buffers sensor data before transmission. The 1.8 V to 3.6 V supply range directly supports 3.3 V coin-cell or 2×AA battery operation. SMT peripheral can measure pulse-width sensor signals with 24-bit precision for flow meters or pulse-output sensors. ADC-with-computation automates averaging and threshold comparison without CPU wake-ups. The 20-pin PDIP package is convenient for through-hole prototype boards before reflow-ready QFN migration for volume production.
تجویز کردہ
Consumer White Goods Control
Consumer appliances like washing machines, dishwashers, and refrigerator controllers fit the PIC16LF1619-I/P's feature set: 14 KB Flash for state-machine and user-interface code, ZCD for AC line synchronization, CWG for motor-drive waveforms, and PWM for valve/relay control. The 32 MHz speed delivers deterministic real-time response to keypad presses and over-temperature safety events. Wide 1.8 V to 3.6 V operating tolerance handles brown-out and load-dump events typical of compressor-driven appliances. The industrial -40 °C to +85 °C temperature grade supports unheated appliance compartments. Designers use the 10-bit ADC to read thermistor inputs for closed-loop temperature control with hardware threshold interrupts.
تجویز کردہ
LED Lighting Control
LED lighting drivers benefit from the PIC16LF1619-I/P's PWM, CWG, and ADC-with-computation peripherals. CWG generates high-resolution dimming waveforms synchronized to AC-line zero crossings via ZCD, supporting phase-cut dimmer emulation and flicker-free dimming down to <1 % duty cycle. The 10-bit ADC reads ambient light sensors for closed-loop daylight harvesting, and ADC-with-computation performs automatic brightness averaging, reducing CPU wake events. XLP operation supports battery-backed wireless dimmer remotes with multi-year coin-cell life. The 20-pin PDIP footprint is ideal for retrofit-lamp driver boards where through-hole assembly is preferred. Hardware CRC supports DMX-512 or DALI-style lighting-protocol error checking.
تجویز کردہ
Touch & Capacitive Sensing Front Panels
Capacitive touch-button front panels for kitchen appliances, industrial controls, and consumer electronics leverage the PIC16LF1619-I/P's mTouch peripheral, Core Independent Peripherals, and 14 KB Flash for robust touch firmware. The 32 MHz CPU resolves mTouch measurements in real time, and the 10-bit ADC supports proximity and slider scanning. Hardware CIPs free CPU bandwidth for communication stacks (I²C, SPI, UART). The 1.8 V to 3.6 V range and XLP sleep keep battery-powered remote controls alive for years. The 20-pin PDIP package supports prototype front-panel boards; migration to QFN is straightforward for high-volume products.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1619-I/P — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F1619-I/P | PIC16LF1618-I/P | PIC16LF15325-I/P | PIC16LF15324-I/P | PIC16LF1559-I/P | PIC16LF1519-I/P |
|---|---|---|---|---|---|---|---|
| Package | 20-pin PDIP (300 mil) | 20-pin PDIP (300 mil) - same | 20-pin PDIP (300 mil) - same | 20-pin PDIP (300 mil) - same | 20-pin PDIP (300 mil) - same | 20-pin PDIP (300 mil) - same | 20-pin PDIP (300 mil) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Voltage | 1.8 V to 3.6 V | 2.3 V to 5.5 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 |
| Program Flash | 14 KB | 14 KB | 7 KB | 14 KB | 7 KB | 7 KB | 20 KB |
| SRAM | 1 KB | 1 KB | 1 KB | 1 KB | 2 KB | 512 B | 1 KB |
| ZCD Peripheral | Yes | Yes | No | No | No | No | No |
| 24-bit SMT | Yes | Yes | No | No | No | No | No |
| ADC | 10-bit, 11 ch | 10-bit, 11 ch | 10-bit, 11 ch | 10-bit, 11 ch | 10-bit, 11 ch | 10-bit, 8 ch | 10-bit, 17 ch |
اہم امتیازی خصوصیات
- Integrates Zero-Cross Detection (ZCD) peripheral for AC-line applications (بمقابلہPIC16LF1618-I/P)
- Includes 24-bit Signal Measurement Timer (SMT) peripheral (بمقابلہPIC16LF15325-I/P)
- Larger program memory at lower voltage operation than F-variant (بمقابلہPIC16F1619-I/P)
ڈیزائن نوٹس
Place a 0.1 µF ceramic decoupling capacitor within 3 mm of each VDD pin (pin 16 and pin 20) with a wide, short trace to the nearest VSS pin (pin 7 and pin 19). For analog applications using AVDD, follow the datasheet's AVDD/VREF layout guidance to isolate analog and digital grounds to a single-point star ground at the VSS pins. Use a bulk 10 µF tantalum or ceramic capacitor at the board's power entry. The 1.8 V minimum operating voltage means a discharged 2×AA battery (2.0 V) still operates reliably; below 1.8 V the BOR holds the MCU in reset.
Reserve dedicated access to ICSPCLK (RB6/pin 9) and ICSPDAT (RB7/pin 8) on the PCB, even in production layouts, because Microchip recommends ICSP-capable programming access for field firmware updates. If the design uses these pins for I/O, route them to test points or a programming header. Keep analog traces (RA0-RA5) short and away from switching digital lines to minimize ADC sampling noise; use a ground guard ring around the AN0/AN1 capacitive-touch pins.
Do not drive the MCLR pin (RA3/pin 3) low in-circuit unless performing a reset; an unintended low causes continuous reset. Configure unused I/O pins as outputs driving low to minimize sleep current. When using the 32 MHz internal oscillator, ensure VDD is stable above 1.8 V before releasing MCLR — brown-out below 1.8 V triggers BOR, but marginal voltage may cause unstable code execution. Verify PPS (Peripheral Pin Select) mappings in the APFCON registers at startup if remapping pins from defaults.
The PIC16LF1619-I/P operates from -40 °C to +85 °C (Industrial). Diode-controlled internal current peaks draw operating hours of derating above ambient. Estimated: continuous 32 MHz CPU execution at 3.3 V draws ~3 mA, producing ~10 mW power dissipation — well within the 20-pin PDIP thermal envelope without a heatsink. Closed-package DIP junction-to-ambient thermal resistance is typically 70 °C/W for socketed DIP; verify with the Microchip family thermal application note AN243 for production thermal budgets.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial temperature grade -40 °C to +85 °C (I suffix). Not AEC-Q100 qualified - use PIC16F1619-E automotive variants if AEC-Q100 is required. Halogen-free per Microchip green-compliance disclosure.
