PIC16LF1615-I/ST - 8-bit MCU, 32MHz, 14KB Flash 14-TSSOP | Microchip
MPN: PIC16LF1615-I/ST ✓ فعالPIC16LF1615-I/ST جائزہ
A PIC (Peripheral Interface Controller) microcontroller is an 8-bit RISC-based microprocessor with integrated Flash program memory, RAM, EEPROM, and a rich set of on-chip peripherals. Within the broader taxonomy, the PIC16LF1615 sits as: PIC16F1615 -> 8-bit PIC microcontroller -> PIC microcontroller -> microcontroller -> embedded processor -> semiconductor. The 'LF' prefix indicates the low-voltage / low-power variant, supporting operation down to 1.8V and featuring Microchip's XLP™ (eXtreme Low Power) sleep modes that draw nanoamp-level currents in deep sleep.
Key features include 14KB of self-programmable Flash program memory, 1KB of RAM, hardware peripherals such as 10-bit A/D converter, Capture/Compare/PWM (CCP), 24-bit Signal Measurement Timer (SMT), Zero-Cross Detection, and a complementary waveform generator for motor control. The 'LF' variant supports 1.8V-3.6V operation, making it suited for battery-powered applications. Programming is supported via In-Circuit Serial Programming (ICSP) and high-voltage ICSP, with the industrial temperature grade (-40C to +85C) denoted by the 'I' suffix.
The PIC16LF1615-I/ST architecture is built around a 14-bit instruction word and a Harvard bus architecture with separate program and data paths, enabling single-cycle instruction execution except for branches. On-chip peripherals are interconnected through the Peripheral Pin Select (PPS) system, allowing flexible function remapping. This technical depth makes the device suitable for both general-purpose logic replacement and specialized applications such as motor control loops, where the 24-bit SMT and ZCD peripherals directly address zero-crossing detection and AC line measurement without external components.
Typical applications include small BLDC / brushed DC motor control, ceiling fan controllers, LED lighting drivers, battery-powered IoT sensor nodes, and general-purpose low-power embedded control. The integrated 10-bit ADC and PWM channels allow direct interfacing with sensors and actuators without external signal conditioning. The TSSOP-14 footprint enables space-constrained designs where QFN packages cannot be reworked by hand.
When designing with this device, ensure decoupling: a 100nF ceramic capacitor placed within 3mm of VDD, plus a 4.7uF bulk capacitor on the analog supply rail if ADC accuracy is required. The MCLR reset pin should be tied to VDD through a 10kΩ pull-up resistor with a 100nF cap to ground for reliable in-circuit programming.
This page synthesizes distributor pricing, pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone, providing engineers with a complete procurement and design reference.
کے لیے ڈراپ اِن متبادل PIC16LF1615-I/ST — 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 PIC16LF1615-I/ST (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, ADC, I/O Pins, Program Memory (Flash), Communication Peripherals.
PIC16LF1615T-I/ST
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1614-I/ST
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1619-I/ST
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہ📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC16LF1554-I/ST
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1574-I/ST
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16LF1615-I/ST زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC 8-bit RISC (Harvard) |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data SRAM | 1 KB |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| سپلائی وولٹیج | 2.5 V / 3.3 V / 5 V (LF variant supports 1.8 V minimum) |
| I/O Pins | 12 (in 14-pin TSSOP package) |
| ADC | 10-bit |
| Timers | 24-bit SMT, 16-bit CCP, 8-bit TMR0/TMR2 |
| پیکیج | 14-TSSOP (4.4 mm width) |
| آپریٹنگ درجہ حرارت رینج | -40 C to +85 C (Industrial) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Programming Method | ICSP (In-Circuit Serial Programming) / High-Voltage ICSP |
| Low-Power Features | XLP™ eXtreme Low Power, nanoWatt sleep |
| RoHS اسٹیٹس | Compliant |
PIC16LF1615-I/ST پن کنفیگریشن
| پن 1 | VDD — Positive supply voltage |
| پن 2 | RA5 — GPIO / I/O port A bit 5 |
| پن 3 | RA4 — GPIO / I/O port A bit 4 |
| پن 4 | RA3/MCLR — GPIO / Master Clear reset (input) |
| پن 5 | RC5 — GPIO / I/O port C bit 5 |
| پن 6 | RC4 — GPIO / I/O port C bit 4 |
| پن 7 | RC3 — GPIO / I/O port C bit 3 |
| پن 8 | RC2 — GPIO / I/O port C bit 2 |
| پن 9 | RC1 — GPIO / I/O port C bit 1 |
| پن 10 | RC0 — GPIO / I/O port C bit 0 |
| پن 11 | RA2 — GPIO / I/O port A bit 2 |
| پن 12 | RA1/ICSPCLK — GPIO / In-Circuit Serial Programming clock |
| پن 13 | RA0/ICSPDAT — GPIO / In-Circuit Serial Programming data |
| پن 14 | VSS — Ground reference |
عام استعمالات
PIC16LF1615-I/ST کے لیے موزوں ہے 6 ایپلیکیشنs: Small BLDC Motor Control, LED Lighting Drivers, Battery-Powered IoT Sensor Nodes, Ceiling Fan / HVAC Motor Control, General-Purpose Low-Power Embedded Control, Automotive Body Electronics.
Small BLDC Motor Control
The PIC16LF1615-I/ST is ideally suited for small brushless DC motor control applications. Its integrated 24-bit Signal Measurement Timer (SMT), Zero-Cross Detection (ZCD) peripheral, and complementary waveform generator (CWG) directly drive half-bridges without external logic. The 32 MHz CPU clock provides sufficient MIPS to implement sensorless BEMF zero-crossing commutation in firmware, while the 14 KB Flash accommodates sensorless FOC or trapezoidal commutation tables. The 1.8 V minimum supply enables direct Li-ion battery operation in cordless tools and small appliances. The 14-TSSOP package footprint is small enough for integration into motor housings where QFN packages cannot be hand-reworked.
تجویز کردہ
LED Lighting Drivers
The PIC16LF1615-I/ST drives dimmable LED lighting products where its 10-bit ADC reads ambient light sensors and potentiometers, while the 16-bit CCP module generates PWM dimming signals at frequencies above the audible band (>20 kHz) to eliminate flicker. The XLP™ low-power sleep modes reduce standby consumption below 50 nA, enabling always-on smart lighting fixtures that meet Energy Star and Title 24 standby limits. The 1.8 V minimum supply supports direct Li-ion emergency lighting operation. Integrated Zero-Cross Detection simplifies TRIAC dimmer interface circuitry, eliminating the optocoupler in many reference designs.
تجویز کردہ
Battery-Powered IoT Sensor Nodes
The PIC16LF1615-I/ST is an excellent choice for battery-powered IoT sensor nodes where its XLP™ technology achieves nanoamp-level sleep currents below 50 nA, enabling multi-year battery life on a single coin cell. The 1.8 V to 3.6 V supply range supports direct operation from one or two alkaline cells, or from a single Li-ion / LiFePO4 cell across its entire discharge curve. The 14 KB Flash accommodates LoRaWAN class A device firmware, BLE beacon stacks, or proprietary sub-GHz protocols. Integrated 10-bit ADC and temperature indicator allow direct sensor reading without external analog front-end, reducing BOM cost for high-volume sensor products.
تجویز کردہ
Ceiling Fan / HVAC Motor Control
The PIC16LF1615-I/ST controls ceiling fan and HVAC blower motors with closed-loop speed regulation. The 24-bit SMT captures AC line frequency for accurate RPM measurement, while the CWG peripheral generates phase-controlled TRIAC firing pulses for AC motor dimming. The industrial -40C to +85C temperature range supports attic and outdoor HVAC installations. The 14 KB Flash fits full-state BLDC commutation tables with temperature-compensated ramp profiles. Designers benefit from the same TSSOP-14 footprint across multiple SKUs (1614/1615/1618/1619), enabling SKU flexibility without PCB redesign.
تجویز کردہ
General-Purpose Low-Power Embedded Control
The PIC16LF1615-I/ST is well suited as a general-purpose low-power MCU for embedded control applications where engineers need 8-bit simplicity, mature toolchain support, and long-term Microchip supply commitment. The Peripheral Pin Select (PPS) system allows flexible remapping of digital peripherals to any I/O pin, simplifying PCB layout. The 14 KB Flash and 1 KB RAM are sufficient for state machines, sensor fusion, keypad scanning, and simple user interfaces. Code migration within the PIC16F family is straightforward via MPLAB X IDE, with extensive application libraries and code examples available on Microchip's website.
تجویز کردہ
Automotive Body Electronics
The PIC16LF1615-I/ST (industrial grade -40C to +85C) is suitable for non-safety automotive body electronics such as interior lighting controllers, seat position sensors, and accessory multiplexers where its 10-bit ADC reads position sensors and the CWG drives small motor loads. Note that this 'I' (industrial) grade variant is NOT AEC-Q100 qualified - for AEC-Q100 Grade 0 or Grade 1 automotive applications, designers should select the PIC16F1615-E/ST (extended) or PIC16F1615-HV automotive variants. The TSSOP-14 footprint allows placement inside tight automotive enclosures where hand-reworkability is required.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16LF1615-I/ST — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16LF1615T-I/ST | PIC16LF1614-I/ST | PIC16LF1554-I/ST | PIC16LF1574-I/ST |
|---|---|---|---|---|---|
| Package | 14-TSSOP | 14-TSSOP - same | 14-TSSOP - same | 14-TSSOP - same | 14-TSSOP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Architecture | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC |
| Flash Memory | 14 KB | 14 KB | 8 KB | 7 KB | 7 KB |
| RAM | 1 KB | 1 KB | 1 KB | 256 B | 512 B |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 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 |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
اہم امتیازی خصوصیات
- Lowest operating voltage in PIC16F1615 family (بمقابلہPIC16F1615-I/ST)
- Largest Flash in 14-pin TSSOP PIC16F1615 family (بمقابلہPIC16LF1614-I/ST)
- Highest RAM among 14-pin TSSOP PIC16LF15xx alternatives (بمقابلہPIC16LF1554-I/ST)
- Integrated Zero-Cross Detection peripheral (بمقابلہPIC16LF1574-I/ST)
ڈیزائن نوٹس
Place a 100nF ceramic decoupling capacitor within 3 mm of the VDD pin (pin 1) and a 4.7uF to 10uF bulk capacitor near the VDD rail. For ADC accuracy better than 1 LSB, add a separate 100nF cap on the AVdd pin if used. The 'LF' variant operating at 1.8 V requires low-Voltage-dropout (LDO) regulation - MCP1700 is recommended for its 250 mV dropout at 250 mA load, enabling single Li-ion cell operation down to 3.0 V Vbat.
The 14-TSSOP package has a 0.65 mm pin pitch requiring fine-pitch SMT assembly. Use NSMD (Non-Solder Mask Defined) pads with 0.30 mm pad width for reliable solder joints. Stencil apertures should be 0.40 mm wide with 100um thickness for lead-free reflow. Hand-rework is possible with a fine-tip soldering iron (1 mm chisel) but requires flux and careful thermal management to avoid pad lifting.
Do NOT confuse the 'LF' (1.8 V to 3.6 V) variant with the 'F' variant (2.5 V to 5.5 V) - they share the same pinout but different electrical characteristics. Programming voltage thresholds differ; using the wrong datasheet parameters will cause read failures or programming errors. Always verify the exact ordering code (PIC16LF1615 vs PIC16F1615) before PCB assembly. The MCLR pin (pin 4) requires a 10kΩ pull-up to VDD for normal operation; leaving it floating causes unpredictable reset behavior.
تعمیل کی معلومات
Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified - choose automotive PIC16F1615 variants for vehicular applications. RoHS and REACH compliant per Microchip product declaration.
