PIC16LF1618T-I/SO - 8-bit 32MHz 7KB Flash XLP MCU | Microchip
MPN: PIC16LF1618T-I/SO ✓ فعالPIC16LF1618T-I/SO جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and programmable I/O peripherals. The PIC16 architecture is a popular 8-bit RISC (Reduced Instruction Set Computer) core widely used in embedded systems, sensor interfaces, and consumer products. The PIC16F family is a mid-range tier within Microchip's PIC portfolio, sitting between the baseline 10/12/16F families and the high-performance dsPIC/PIC24 families. The PIC16LF1618 specifically targets battery-powered applications where power consumption is critical.
Key features include an integrated 10-bit ADC with multiple channels, PWM modules, comparators, configurable logic cells, and a hardware peripheral pin select (PPS) system for flexible pin mapping. The 32 MHz internal oscillator supports instruction execution at 8 MHz (4 clock cycles per instruction), enabling efficient real-time control. The device also includes I2C, SPI, and UART serial interfaces for communication with sensors and peripheral ICs.
Typical applications include IoT sensor nodes, battery-powered remote controls, low-power wireless devices (BLE/Zigbee host MCUs), HVAC thermostat controls, and small home appliances. The wide operating voltage range (1.8V to 3.6V) and low sleep current make it suitable for energy-harvesting designs and products powered by coin-cell or Li-ion batteries.
When designing with this device, ensure that the MCLR pull-up, decoupling capacitors, and the ICSP programming pins are correctly placed on the PCB. Use the MPLAB X IDE with XC8 compiler for firmware development, and consider the Power-Saving modes (Sleep/Doze) to maximize battery life.
کے لیے ڈراپ اِن متبادل PIC16LF1618T-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 PIC16LF1618T-I/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Program Memory (Flash), Package, Operating Temperature, Core Architecture, ADC.
PIC16LF1618-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1579T-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1507T-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1618T-I/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC16F (8-bit RISC) |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data RAM | 512 bytes |
| CPU Speed (Max) | 32 MHz (8 MIPS) |
| Operating Voltage Range | 1.8 V to 3.6 V |
| ADC | 10-bit, multiple channels |
| I/O Pins | Up to 18 (depends on package) |
| پیکیج | 20-SOIC (SOIC-20, 7.50 mm body) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40 C to +85 C (Industrial, "I") |
| Low-Power Family | XLP (eXtreme Low Power) |
| Communication Interfaces | I2C, SPI, UART (EUSART) |
| Timers/PWM | Multiple 8/16-bit timers with PWM |
| Peripheral Pin Select (PPS) | Yes |
| MSL لیول | 1 (unlimited floor life at <30 C / 85% RH) |
| RoHS اسٹیٹس | Compliant |
PIC16LF1618T-I/SO پن کنفیگریشن
| پن 1 | VDD — Positive power supply (1.8V to 3.6V) |
| پن 2 | RA5 — Bidirectional I/O pin / ICSPCLK |
| پن 3 | RA4 — Bidirectional I/O pin |
| پن 4 | RA3/MCLR — Bidirectional I/O / Master Clear (reset) |
| پن 5 | RC5 — Bidirectional I/O pin |
| پن 6 | RC4 — Bidirectional I/O pin |
| پن 7 | RC3 — Bidirectional I/O pin |
| پن 8 | RC6 — Bidirectional I/O pin |
| پن 9 | RC7 — Bidirectional I/O pin |
| پن 10 | RB7 — Bidirectional I/O pin / ICSPDAT |
| پن 11 | RB6 — Bidirectional I/O pin / ICSP_CLK |
| پن 12 | RB5 — Bidirectional I/O pin |
| پن 13 | RB4 — Bidirectional I/O pin |
| پن 14 | RC2 — Bidirectional I/O pin |
| پن 15 | RC1 — Bidirectional I/O pin |
| پن 16 | RC0 — Bidirectional I/O pin |
| پن 17 | RA2 — Bidirectional I/O pin |
| پن 18 | RA1 — Bidirectional I/O pin / ICSPCLK |
| پن 19 | RA0 — Bidirectional I/O pin |
| پن 20 | VSS — Ground reference |
عام استعمالات
PIC16LF1618T-I/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered IoT Sensor Node, HVAC Thermostat Controller, Wireless Remote Control (RF Host), Smart Home Appliance Control Board, Battery-Powered Medical Wearable, Industrial Sensor Transmitter.
Battery-Powered IoT Sensor Node
The PIC16LF1618T-I/SO is well-matched to battery-powered IoT sensor nodes because its 1.8V-3.6V operating range supports direct connection to single-cell Li-ion or 2x CR2032 coin cells, and its XLP sleep modes drop quiescent current below 1 uA typical. The 32 MHz CPU handles sensor polling, data filtering, and BLE/Zigbee host interface code within the 7 KB Flash budget. The 512-byte RAM accommodates small packet buffers without external memory. The 10-bit ADC integrates sensor signal conditioning, eliminating an external amplifier. PPS (Peripheral Pin Select) allows flexible PCB layout without redesigning firmware when pin assignments change between board spins. The 20-SOIC package is hand-solderable for prototype builds and compatible with standard SMT lines for production. Estimated battery life with duty-cycled sensor reads: 1-3 years on 2x CR2032 cells depending on transmission frequency and active-mode duty cycle.
تجویز کردہ
HVAC Thermostat Controller
The PIC16LF1618T-I/SO suits HVAC thermostat controllers because its 32 MHz CPU executes closed-loop PID temperature control algorithms in real time, and the multiple PWM channels drive triac-fired HVAC loads (fans, valves, compressors). The 10-bit ADC reads thermistor inputs with sufficient resolution for 0.5 C temperature accuracy, and the I2C/SPI interfaces connect to digital temperature sensors and humidity sensors. The wide 1.8V-3.6V operating range supports direct connection to backup coin-cell batteries during main power loss. The configurable logic cells (CLC) enable hardware-based safety interlocks without software polling - critical for HVAC safety certification. Industrial temperature grade (-40 C to +85 C) handles outdoor thermostat installation in extreme climates. The 20-SOIC package is well-suited to through-hole-adjacent SMT layouts common in HVAC control boards.
تجویز کردہ
Wireless Remote Control (RF Host)
The PIC16LF1618T-I/SO is a good fit for wireless remote controls serving as the host MCU for sub-GHz transceivers (LoRa, FSK, OOK). The 32 MHz CPU executes button-debouncing, address filtering, and packet-frame construction in real time, while the SPI bus drives the RF transceiver at full hardware speed. The XLP sleep modes allow the remote to idle at <1 uA between button presses, extending coin-cell battery life to multi-year durations. The configurable logic cells wake the MCU from sleep on GPIO edge events without external interrupt controllers, enabling instant button-press response with zero software latency. The 1.8V-3.6V operating range supports direct connection to single CR2032 cells used in compact remote designs. The 20-SOIC package is easy to hand-solder for prototype builds and low-volume specialty products.
تجویز کردہ
Smart Home Appliance Control Board
The PIC16LF1618T-I/SO fits smart home appliance control boards (small kitchen appliances, fans, coffee makers) because its 32 MHz CPU runs motor-control and user-interface firmware concurrently, and the 7 KB Flash fits typical appliance control logic. The 10-bit ADC reads temperature, current, and position sensors for safety monitoring and closed-loop control. PWM channels drive BLDC motors, solenoid valves, and TRIAC-fired heating elements directly from MCU pins. The I2C bus links to LED drivers and OLED displays for user interface feedback. The wide voltage range (1.8V-3.6V) supports universal-input designs with internal buck regulators. The 20-SOIC package is robust for consumer appliances where hand-rework may be needed. Industrial temperature grade covers kitchen environment thermal stress (-40 C to +85 C).
تجویز کردہ
Battery-Powered Medical Wearable
The PIC16LF1618T-I/SO works well in medical wearables (pulse oximeters, fitness bands, glucose monitors) because the XLP sleep modes deliver <1 uA quiescent current, extending coin-cell or rechargeable battery life to multiple days per charge cycle. The 32 MHz CPU executes biosignal sampling and processing in real time, while the 10-bit ADC captures analog biosensor outputs (PPG, ECG, temperature) at 100 Hz to 1 kHz sample rates. The 512-byte RAM accommodates signal-processing buffers for heart-rate variability (HRV) algorithms. I2C/SPI interfaces connect to optical biosensors and BLE modules. Industrial temperature grade supports body-worn thermal requirements. The 20-SOIC package is robust for wearable enclosures. Estimated battery life with 10% duty-cycled active mode: 1-2 weeks on small Li-ion (100 mAh).
تجویز کردہ
Industrial Sensor Transmitter
The PIC16LF1618T-I/SO is suitable for industrial 4-20 mA loop-powered sensor transmitters because its 1.8V-3.6V operating range supports direct connection to low-voltage loop supplies and energy-harvesting circuits. The 32 MHz CPU executes sensor linearization, temperature compensation, and HART/IO-Link protocol stacks in real time. The 10-bit ADC reads bridge sensors (pressure, load, strain) with sufficient precision for industrial-grade measurement. The configurable logic cells implement hardware safety interlocks (overrange, sensor-fault detection) without software polling latency. The industrial temperature grade (-40 C to +85 C) handles factory floor thermal stress. The 20-SOIC package is well-established in industrial control board designs. The XLP modes enable multi-year battery operation for wireless sensor networks in factory automation.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1618T-I/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1618-I/SO | PIC16LF1579T-I/SO | PIC16LF1507T-I/SO |
|---|---|---|---|---|
| Package | 20-SOIC | 20-SOIC - same | 20-SOIC - same | 20-SOIC - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 7 KB | 7 KB | 14 KB | 3.5 KB |
| Data RAM | 512 bytes | 512 bytes | 1 KB | 128 bytes |
| CPU Speed | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 32 MHz (8 MIPS) | 20 MHz (5 MIPS) |
| Operating Voltage Range | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V |
| Packaging Format | Tape & Reel | Tube | Tape & Reel | Tape & Reel |
| Unit Price (qty 1000) | $0.31 | $0.30 | $0.35 | $0.27 |
اہم امتیازی خصوصیات
- Lowest voltage operation in 7 KB Flash class (بمقابلہPIC16F1618)
- Modern peripherals (PPS + CLC) (بمقابلہPIC16F1936)
- Balanced Flash/RAM ratio (بمقابلہPIC16LF1509T-I/SO)
ڈیزائن نوٹس
Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of the VDD pin, plus a bulk 10 uF tantalum or aluminum-polymer capacitor on the main supply rail. For battery-powered designs, the XLP Sleep state draws <1 uA typical; verify this with the datasheet's electrical characteristics table. Use estimated size or bulk: 100 nF + 10 uF bulk caps, returning to VSS directly without sharing copper with switching nodes.
Place the ICSP programming header (5-pin: VDD, VSS, ICSPDAT, ICSPCLK, MCLR) on the board edge or a dedicated test pad cluster. MCLR must have a 10 kohm pull-up to VDD for normal operation, but can be pulled low for reset. The 20-SOIC package has 7.50 mm body width; use SOIC-20 land patterns with 1.27 mm pitch. Estimated land pattern: 0.5 mm wide pads with 0.6 mm spacing.
Do not exceed 3.6V on VDD or 5V on any I/O pin (the LF variant is not 5V-tolerant). When using peripherals that require 5V (e.g., legacy LCD drivers), add a level translator. Watch out for the PPS (Peripheral Pin Select) mapping on PPS-locked pins - the datasheet's pin allocation table must be reviewed for the specific 20-SOIC pinout, since PPS pin mappings differ between packages.
For SPI bus speeds above 4 MHz, keep trace lengths matched and short (<25 mm) to avoid signal skew. Place a 10-100 ohm series resistor on SCK close to the master MCU to dampen ringing. For I2C buses above 400 kHz (Fast mode), use 4.7 kohm pull-ups on SDA/SCL instead of the typical 10 kohm. The PIC16LF1618's I2C module supports Standard, Fast, and Fast-Plus modes per the peripheral library documentation.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial temperature grade (-40C to +85C) only - not AEC-Q100 automotive qualified. Halogen-free and lead-free per Microchip environmental compliance data.
