PIC16LF1618-I/SO - 8-Bit XLP MCU 32MHz 7KB Flash | Microchip
MPN: PIC16LF1618-I/SO ✓ فعالPIC16LF1618-I/SO جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a set of on-chip peripherals such as ADCs, timers, communication interfaces, and digital I/O. Within the broader semiconductor taxonomy, the PIC16LF1618 sits in the 8-bit MCU sub-class of microcontrollers, which sit inside embedded processors, which in turn are part of the larger digital IC / logic IC family. 8-bit MCUs remain dominant in cost- and power-sensitive applications where deterministic real-time response and tiny standby currents outweigh the throughput of 32-bit cores.
Key features of the PIC16LF1618 include a 10-bit ADC with up to 12 channels, a 24-bit Signal Measurement Timer (SMT) for precision time capture, multiple CCP/PWM modules, Zero-Cross Detect, and on-chip peripherals including I²C, SPI, UART/USART and LIN connectivity. The device also integrates brown-out reset, power-on reset, and a watchdog timer for robust embedded operation. The "XLP" eXtreme Low Power designation delivers nanoWatt sleep currents, making the part attractive for battery-powered designs.
Architecturally, the PIC16LF1618 uses Microchip's enhanced mid-range 8-bit RISC core with a 14-bit instruction word and a 2-stage pipeline. Internal oscillators (31 kHz LF and 16 MHz HF with 4× PLL to 32 MHz) remove the need for external crystals in most designs, saving both BOM cost and PCB area.
Typical applications include small motor control (the 24-bit SMT and PWM target this directly), general-purpose embedded control, low-power IoT sensor nodes, consumer white goods, and LIN-connected automotive body electronics.
When designing with this part, route the ICSP™/ICD programming signals (PGC/PGD) to a dedicated header or test pad so firmware can be updated in-circuit, and respect the decoupling capacitor placement guidelines in the datasheet's "Tips for High-Performance" section.
This page synthesizes distributor pricing, drop-in alternatives within the PIC16 family, and practical design notes not consolidated on a single manufacturer page.
کے لیے ڈراپ اِن متبادل PIC16LF1618-I/SO — 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 PIC16LF1618-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Operating Temperature, Core Architecture, Program Memory (Flash), ADC.
PIC16LF1618T-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1618-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1618-I/P
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1769-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF15355-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1507-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1618-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Processor | PIC |
| Core Size | 8-Bit |
| Series | PIC® XLP™ 16F |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 7 KB (4K × 14) |
| Data RAM | 512 bytes |
| EEPROM | 256 bytes |
| Supply Voltage (VDD) | 1.8 V to 3.6 V |
| آپریٹنگ درجہ حرارت | -40°C to +85°C (Industrial) |
| پیکیج | 20-SOIC (0.295", 7.50 mm width) |
| I/O Pins | 18 |
| ADC | 10-bit |
| Connectivity | I²C, LIN, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
PIC16LF1618-I/SO پن کنفیگریشن
| پن 1 | RA3/MCLR/VPP — Digital I/O / Master Clear (Reset) / ICSP programming voltage |
| پن 2 | RA4 — Digital I/O / analog input |
| پن 3 | RA5 — Digital I/O / analog input |
| پن 4 | RA6 — Digital I/O |
| پن 5 | RA7 — Digital I/O |
| پن 6 | VSS — Ground reference |
| پن 7 | RA0 — Digital I/O / analog input |
| پن 8 | RA1 — Digital I/O / analog input |
| پن 9 | RA2 — Digital I/O / analog input |
| پن 10 | RC0 — Digital I/O |
| پن 11 | RC1 — Digital I/O |
| پن 12 | RC2 — Digital I/O |
| پن 13 | RC3 — Digital I/O |
| پن 14 | RC4 — Digital I/O |
| پن 15 | RC5 — Digital I/O |
| پن 16 | RC6 — Digital I/O |
| پن 17 | RC7 — Digital I/O |
| پن 18 | RB4 — Digital I/O |
| پن 19 | RB5 — Digital I/O |
| پن 20 | RB6 — Digital I/O / ICSP PGC (programming clock) |
| پن 21 | RB7 — Digital I/O / ICSP PGD (programming data) |
عام استعمالات
PIC16LF1618-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Small Motor Control (Brushed DC / Fan), Battery-Powered IoT Sensor Node, LIN-Connected Automotive Body Electronics, Consumer White Goods (Washer / Dryer / Dishwasher HMI), Industrial Sensor Conditioning & Transmitters, General-Purpose Embedded Control & Education.
Small Motor Control (Brushed DC / Fan)
The PIC16LF1618-I/SO is purpose-built for small brushed DC motor and fan control: its 24-bit Signal Measurement Timer (SMT) captures tachometer feedback with sub-microsecond resolution, while on-chip CCP/PWM modules generate the drive waveform. The 32 MHz core executes the closed-loop PID at 8 MIPS, and the 1.8-3.6V supply allows direct Li-ion battery operation. Place current-sense and back-EMF filtering capacitors close to the IC and use the zero-cross detect peripheral to switch at minimum inductor current, reducing switching losses by up to 40%.
تجویز کردہ
Battery-Powered IoT Sensor Node
For wireless or wireline IoT sensor endpoints, the PIC16LF1618-I/SO's XLP nanoWatt sleep current and 1.8V minimum VDD let it run for years on a CR2032 coin cell. The 10-bit ADC reads up to 12 sensor channels (temperature, humidity, light), and the 7 KB Flash comfortably holds a state-machine plus a small LoRaWAN/Sigfox/Thread stack. Use Sleep mode between sensor reads with wake-on-RTCC or external interrupt, achieving average quiescent current below 1 µA in typical duty-cycled deployments.
تجویز کردہ
LIN-Connected Automotive Body Electronics
The PIC16LF1618-I/SO integrates a hardware LIN-USART transceiver interface, making it well suited to automotive body modules such as window lifters, mirror adjusters, seat controllers, and ambient lighting. The 18 I/O pins are ample for relay drivers and switch-matrix scanning, and the 256-byte EEPROM stores calibration constants across the -40°C to +85°C industrial temperature range. Note that AEC-Q100 Grade 1 automotive qualification requires the PIC16F1618-E/SO extended-temperature variant; the LF industrial-grade part is acceptable for non-safety automotive body applications per OEM guidance.
تجویز کردہ
Consumer White Goods (Washer / Dryer / Dishwasher HMI)
The PIC16LF1618-I/SO drives capacitive-touch or matrix-key HMI panels in washing machines, dryers, and dishwashers. The 24-bit SMT measures mains-frequency zero-cross timing for TRIAC-based heater and motor dimming, while UART/USART links to a host MCU or display module. Its 32 MHz throughput handles debounce, rotary encoder, and PWM buzzer tasks concurrently. Industrial-grade operating temperature ensures reliable operation in appliance environments with elevated ambient heat, and the 20-SOIC package is friendly to wave-soldered or hand-assembled boards.
تجویز کردہ
Industrial Sensor Conditioning & Transmitters
The PIC16LF1618-I/SO builds a complete 4-20 mA loop-powered or 0-10 V analog-output sensor transmitter: the 10-bit ADC digitizes bridge or RTD inputs, while on-chip PWM plus a filter op-amp reconstruct the analog output. The 256-byte EEPROM holds calibration constants, and the industrial temperature range supports factory-floor deployments. Use the internal 16 MHz oscillator to keep BOM cost low, and pair the MCU with an external precision op-amp such as the MCP6V51 for high-accuracy ratiometric measurements.
تجویز کردہ
General-Purpose Embedded Control & Education
The PIC16LF1618-I/SO serves as a versatile general-purpose MCU for educational kits, hobby projects, and small-batch embedded controllers. Its 20-SOIC package is breadboard-friendly with an SOIC-to-DIP adapter, and the integrated peripherals cover most introductory embedded curricula: ADC, PWM, UART, I²C, SPI, timers, and interrupts. The 7 KB Flash holds sizeable assembly or C programs written in MPLAB X IDE with the XC8 compiler, and the ICSP pins allow student-friendly in-circuit programming using a PICkit 3 or PICkit 4 debugger.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1618-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1618T-I/SO | PIC16F1618-I/SO | PIC16LF1618-I/P | PIC16LF1769-I/SO | PIC16LF15355-I/SO | PIC16LF1507-I/SO |
|---|---|---|---|---|---|---|---|
| Package | 20-SOIC (7.50 mm) | 20-SOIC (7.50 mm) - same | 20-SOIC (7.50 mm) - same | 20-PDIP - different (TH) | 20-SOIC (7.50 mm) - same | 20-SOIC (7.50 mm) - same | 20-SOIC (7.50 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 7 KB (4K × 14) | 7 KB (4K × 14) | 7 KB (4K × 14) | 7 KB (4K × 14) | 14 KB | 14 KB | 3.5 KB |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 20 MHz |
| Supply Voltage (VDD) | 1.8 V to 3.6 V | 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 |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| I/O Pins | 18 | 18 | 18 | 18 | 17 | 18 | 18 |
| Operating Temperature | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) | -40°C to +85°C (Industrial) |
| RoHS Compliance | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
اہم امتیازی خصوصیات
- Lower minimum supply voltage (1.8 V vs 2.3 V) (بمقابلہPIC16F1618-I/SO)
- More Flash memory (7 KB vs 3.5 KB, +100%) (بمقابلہPIC16LF1507-I/SO)
- Smaller die with better active current efficiency at low VDD (بمقابلہPIC16LF1769-I/SO)
ڈیزائن نوٹس
Estimated: total VDD decoupling budget should target 0.1 µF + 10 µF ceramic within 5 mm of the VDD pin, plus an additional 0.01 µF for high-frequency noise. The PIC16LF1618 draws peak transient currents during Flash write cycles; undersized decoupling causes VDD dips that trigger brown-out resets. Place a bulk 10 µF X7R capacitor near the IC and route a short, wide ground-return trace directly to the GND pin. For battery designs, a Schottky diode between battery and VDD prevents reverse-current faults during hot-swap events.
Route the ICSP™ signals (PGC on RB6, PGD on RB7) as short direct traces to a 6-pin header or test-pad array. Keep these signals away from switching nodes and high-current traces to avoid programming failures in-circuit. The MCLR/VPP pin requires a 10 kΩ pull-up to VDD and a 100 nF decoupling cap to VSS; a TVS diode to VSS is recommended for ESD-prone applications. Use the device's internal weak pull-ups on PORTB to reduce external component count for switch-matrix scanning.
At 32 MHz CPU clock and 3.6 V VDD, the PIC16LF1618 typically draws ~7 mA active current, dissipating ~25 mW. The 20-SOIC package has θJA of approximately 80°C/W, giving a junction temperature rise of only 2°C above ambient. No heatsinking is required. For enclosed IP65-rated enclosures, derate ambient by 10°C to account for reduced convection, and verify junction temperature stays below the +85°C industrial limit using the thermal metrics in the datasheet section "Thermal Considerations".
Do not confuse the PIC16LF1618 (1.8–3.6 V) with the PIC16F1618 (2.3–5.5 V); powering an LF part above 3.6 V causes permanent damage to the Flash. When migrating from PIC16F1618 to PIC16LF1618 firmware, verify that peripheral configuration bits do not enable 5V-tolerant features unavailable in the LF variant. Always use the latest XC8 compiler and MPLAB X IDE configuration bits; legacy C18 projects require careful register-level review.
تعمیل کی معلومات
Industrial-grade temperature range -40°C to +85°C. Not AEC-Q100 qualified; use PIC16F1618-E/SO extended-temperature variants for AEC-Q100 automotive body applications. RoHS compliant per Microchip product page. Halogen-free status not explicitly listed in verified data.
