PIC16LF1615T-I/ML - 14KB Flash 8-Bit MCU, 32MHz, 16-QFN | Microchip
MPN: PIC16LF1615T-I/ML ✓ فعالPIC16LF1615T-I/ML جائزہ
An 8-bit microcontroller (MCU) is a small, low-power computing device integrating a CPU, program memory (Flash/ROM), data memory (RAM), peripherals (ADC, timers, communication interfaces), and clock generation on a single silicon die. MCUs belong to the broader category of embedded microcontrollers, sitting below microprocessors (MPUs) in system-on-chip hierarchy and powering applications where deterministic, low-power, real-time control is required. The PIC® XLP™ (eXtreme Low Power) family extends this hierarchy by targeting battery-operated and energy-harvesting designs.
Key features include the XLP™ ultra-low-power technology enabling sub-µA sleep currents, hardware math accelerator (MathACL) for 16-bit arithmetic without CPU overhead, Configurable Logic Cell (CLC) for custom combinational/sequential logic, and integrated peripherals such as zero-cross detect (ZCD) and complementary waveform generator (CWG). The 32 MHz core delivers 8 MIPS of throughput, while C compiler-friendly Harvard architecture and the MPLAB® X IDE + MPLAB® Code Configurator (MCC) toolchain simplify firmware development.
The architecture is based on the enhanced mid-range PIC® core with a 14-bit instruction word and hardware stack. Program execution is deterministic with a fixed instruction cycle, supporting low-latency interrupt response needed in real-time control loops. The device integrates 1024 bytes of EEPROM for non-volatile data storage, supporting endurance typically above 100k cycles.
Typical applications include small appliance control, LED lighting ballasts, fan and pump control, sensor signal conditioning nodes, and low-power IoT sensor edge nodes. Its combination of 14 KB Flash and a rich analog/digital peripheral set makes it a fit for designs consolidating discrete logic into one MCU.
When designing with the PIC16LF1615T-I/ML, ensure input supply decoupling (≥100 nF + ≥1 µF bulk) is placed within 5 mm of the VDD pin. The exposed thermal pad (EP) of the QFN package must be soldered to a continuous ground plane to meet thermal and electrical performance.
This page synthesizes distributor pricing, drop-in same-package alternatives, application-specific design notes, and parametric comparisons not bundled in the Microchip datasheet PDF.
کے لیے ڈراپ اِن متبادل PIC16LF1615T-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 PIC16LF1615T-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, Operating Temperature, Program Memory (Flash), Core.
PIC16F1615T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1559T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1554T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15356-I/MV
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1516T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF15354T-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1615T-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC® enhanced mid-range 8-bit |
| Program Memory (Flash) | 14 KB (8K x 14) |
| Data RAM | 1 KB |
| EEPROM | 1024 bytes |
| Maximum CPU Speed | 32 MHz (8 MIPS) |
| Operating Voltage Range | 1.8 V to 3.6 V |
| I/O Pins | 12 |
| ADC | 10-bit |
| Communication | UART, SPI, I²C |
| Low-Power Technology | XLP™ (eXtreme Low Power) |
| پیکیج | 16-QFN (4x4 mm) with Exposed Pad |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت رینج | -40 °C to +85 °C (Industrial) |
| MSL لیول | 1 (per Heisener/JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| Lead-Free | Yes |
PIC16LF1615T-I/ML پن کنفیگریشن
| پن 1 | RA5 — Bidirectional I/O / I/O (Port A bit 5) |
| پن 2 | RA4 — Bidirectional I/O / I/O (Port A bit 4) |
| پن 3 | RA3 — Bidirectional I/O / I/O (Port A bit 3) / MCLR alternate |
| پن 4 | RC5 — Bidirectional I/O / I/O (Port C bit 5) |
| پن 5 | RC4 — Bidirectional I/O / I/O (Port C bit 4) |
| پن 6 | RC3 — Bidirectional I/O / I/O (Port C bit 3) |
| پن 7 | RC2 — Bidirectional I/O / I/O (Port C bit 2) |
| پن 8 | RC1 — Bidirectional I/O / I/O (Port C bit 1) |
| پن 9 | RC0 — Bidirectional I/O / I/O (Port C bit 0) |
| پن 10 | VSS — Ground reference |
| پن 11 | RA2 — Bidirectional I/O / I/O (Port A bit 2) |
| پن 12 | RA1 — Bidirectional I/O / I/O (Port A bit 1) / ICSPCLK |
| پن 13 | RA0 — Bidirectional I/O / I/O (Port A bit 0) / ICSPDAT |
| پن 14 | VDD — Positive supply (1.8 V to 3.6 V) |
| پن 15 | RA7 — Bidirectional I/O / I/O (Port A bit 7) / OSC1 |
| پن 16 | RA6 — Bidirectional I/O / I/O (Port A bit 6) / OSC2 |
| پن EP | EP — Exposed thermal pad - solder to ground plane |
عام استعمالات
PIC16LF1615T-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Small Appliance Control, LED Lighting Ballast / Driver Control, Fan / Pump Motor Control, Sensor Edge Node / IoT Terminal, Battery Charger Supervisory MCU, Industrial Sensor Signal Conditioning.
Small Appliance Control
The PIC16LF1615T-I/ML fits small appliance control boards due to its 32 MHz core providing 8 MIPS, 14 KB Flash, and XLP™ sub-µA sleep current. For a coffee maker or kettle controller, it reads temperature via the 10-bit ADC, drives a triac/relay via PWM, and supervises safety timers. Compared to a discrete logic-only design, consolidating logic into this MCU saves PCB area. The 1.8 V-3.6 V VDD range is ideal for direct Li-ion or 2×AA battery operation. Its 12 I/O pins are sufficient for keypad input, LED indicators, and the main load.
تجویز کردہ
LED Lighting Ballast / Driver Control
The PIC16LF1615T-I/ML suits LED lighting ballasts through its integrated CWG (Complementary Waveform Generator), 10-bit ADC, and ZCD (Zero-Cross Detect) peripherals, which together implement dimmable constant-current LED drivers without external PWM ICs. With 14 KB Flash and 32 MHz core, it can run a DALI or 0-10 V dimming protocol stack and a thermal-folding algorithm. The XLP™ sleep mode drops to sub-µA when standby, critical for emergency-lighting battery backup. Compared to a dedicated LED driver IC, this approach adds programmability but requires firmware.
تجویز کردہ
Fan / Pump Motor Control
The PIC16LF1615T-I/ML handles single-phase brushless DC fan or small pump control with its 32 MHz core (8 MIPS), hardware 16-bit MathACL for closed-loop RPM math, and PWM + CWG peripherals for synchronous rectification. With 14 KB Flash it can store PID loop coefficients, fault logs, and a small protocol stack (I²C/UART) for external supervision. The XLP™ sleep current is critical for battery-backed pump alarms. Its 1.8 V-3.6 V range directly supports 2×AA or Li-ion battery inputs. Use the Configurable Logic Cell to debounce Hall-sensor inputs in firmware-free logic.
تجویز کردہ
Sensor Edge Node / IoT Terminal
The PIC16LF1615T-I/ML is a strong fit for battery-powered IoT sensor edge nodes thanks to its XLP™ sub-µA sleep current, 32 MHz active processing, and 14 KB Flash. For a temperature/humidity sensor node reporting every 60 s via a sub-GHz or LoRaWAN module, the MCU spends most of its time in sleep and wakes the radio only on transmission. Its 1.8 V-3.6 V VDD directly supports coin-cell or Li-ion batteries. The 10-bit ADC handles sensor digitization at 0.5 °C resolution. The CLC peripheral can implement glue logic for the radio without external gates.
تجویز کردہ
Battery Charger Supervisory MCU
The PIC16LF1615T-I/ML fits handheld battery charger supervisory roles with its 10-bit ADC for V/I monitoring and 14 KB Flash for CC/CV algorithm state machines. With 32 MHz core, it can sample at 1 kHz and run PID-style charge regulation. The 1.8 V-3.6 V VDD range is ideal for single-cell Li-ion chargers with NTC thermistor safety monitoring. The CLC peripheral can implement protection logic (over-voltage, over-temperature) in parallel with firmware, ensuring fail-safe behavior. Its 1024-byte EEPROM stores charge-profile parameters and tamper counters.
تجویز کردہ
Industrial Sensor Signal Conditioning
The PIC16LF1615T-I/ML supports industrial sensor signal conditioning nodes: thermocouple/RTD linearization, 4-20 mA loop transmitter emulation, or strain-gauge bridge excitation. With its 10-bit ADC, 14 KB Flash for lookup tables, and 32 MHz core for floating-point math emulation, it can convert raw ADC readings into calibrated engineering units (°C, psi, N). The hardware CLC peripheral can debounce noisy digital inputs without firmware polling. The industrial -40 °C to +85 °C temperature range ensures reliable operation in factory-floor enclosures. UART/SPI enables communication with downstream PLCs.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1615T-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F1615T-I/ML | PIC16LF1559T-I/ML | PIC16LF1554T-I/ML | PIC16LF15356-I/MV |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 16-QFN (4x4) | 16-QFN (4x4) - same | 16-QFN (4x4) - same | 16-QFN (4x4) - same | 16-QFN (4x4) - same |
| Program Memory | 14 KB Flash | 14 KB Flash | 14 KB Flash | 7 KB Flash (-50%) | 28 KB Flash (+100%) |
| Data RAM | 1 KB | 1 KB | 1 KB | 512 B (-50%) | 2 KB (+100%) |
| Operating Voltage | 1.8 V to 3.6 V | 2.3 V to 5.5 V (+28%) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Maximum CPU Speed | 32 MHz (8 MIPS) | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| I/O Pins | 12 | 12 | 12 | 12 | 12 |
| Functional Safety (FuSa) | No | Yes | No | No | No |
| Unit Price (Qty 1) | $1.55 | $1.65 | $1.45 | $1.20 | $1.85 |
اہم امتیازی خصوصیات
- Low-voltage (1.8 V) VDD operation for battery-powered designs (بمقابلہPIC16F1615T-I/ML)
- 14 KB Flash with same-family upgrade path (بمقابلہPIC16LF1554T-I/ML)
- XLP™ sub-µA sleep current for energy-harvesting nodes (بمقابلہPIC16LF1516T-I/ML)
ڈیزائن نوٹس
Place the decoupling capacitor (≥100 nF X7R ceramic in 0402 or 0603) within 5 mm of the VDD pin (pin 14) and a ≥1 µF bulk cap on the same rail. The exposed thermal pad (EP) of the 16-QFN package MUST be soldered to a continuous ground plane with thermal vias for heat spreading; otherwise thermal resistance rises and RF emissions may increase. Keep analog signal traces short and isolated from switching signals to maintain 10-bit ADC accuracy.
For XLP™ sleep-current design, set all unused I/O pins to outputs driven low and disable unused peripherals via the PMD (Peripheral Module Disable) registers. Use Sleep mode with WDT disabled to reach sub-µA. Wake sources are INT pin, WDT timeout, or peripheral interrupt. For 32 MHz active operation, ensure VDD stays above 1.8 V (per datasheet electrical characteristics); brown-out at 1.8 V may corrupt Flash. Enable BOR via configuration bits for reliable boot-up.
Route the ICSP pins (ICSPDAT = RA0, ICSPCLK = RA1) to an in-circuit programming header or test pad so that firmware can be updated after PCB assembly. The MCLR pin (RA3 alternate) must have a 10 kΩ pull-up to VDD for normal operation and a diode clamp to VDD for in-circuit programming isolation. Use a 4-layer stack-up with a dedicated ground plane to minimize EMI; ground pours on the top layer also help the EP function as a thermal path.
Common pitfalls with the PIC16LF1615T-I/ML: (1) Do not exceed 3.6 V on VDD - the LF variant is a low-voltage part and latch-up occurs above the absolute maximum; choose the F variant if 5 V is required. (2) Ensure the configuration bits select the correct oscillator source - default is INTOSC at 32 MHz, but for low-power applications the 31 kHz LFINTOSC may be preferred. (3) When migrating from PIC16F1615 to PIC16LF1615, check that any 5 V-rail peripherals have a level shifter; the LF I/O is 3.3 V CMOS.
تعمیل کی معلومات
RoHS compliant per Microchip product page. Industrial temperature grade -40 to +85 °C. Not AEC-Q100 qualified - choose a Q100-grade variant (e.g., PIC16F1615T-I/ML automotive) for automotive applications.
