PIC16LF1527-I/MR - 28KB Flash 8-bit MCU 20MHz 64-VQFN | Microchip
MPN: PIC16LF1527-I/MR ✓ פעילPIC16LF1527-I/MR סקירה
What is a PIC16LF1527 microcontroller? An 8-bit microcontroller (MCU) is a self-contained computer-on-a-chip integrating a CPU core, program memory (Flash), data RAM, peripherals (timers, ADC, communication interfaces), and I/O pins in a single IC. The PIC16LF1527 belongs to Microchip's enhanced mid-range PIC16F architecture, sitting in the hierarchy: PIC16F family -> 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The "LF" suffix designates low-voltage (F) operation with extended XLP (eXtreme Low Power) nanoWatt technology, making this MCU well-suited to battery-powered applications where idle current draw in the nanoampere range is critical.
Key features include 18 I/O ports, integrated peripherals for serial communication, multiple timers, ADC channels, and PWM outputs. The 28KB Flash supports complex application code while 768 bytes of RAM handles data processing. The 20MHz clock delivers up to 5 MIPS (million instructions per second) of computational throughput, suitable for real-time control loops.
The 64-VQFN package provides a compact 9x9 mm footprint with an exposed thermal pad (EP) for enhanced thermal dissipation, enabling reliable operation in space-constrained designs. The architecture supports hardware multiply and interrupt-driven peripherals, allowing efficient real-time response without CPU polling.
Typical applications include industrial sensor nodes, low-power IoT edge devices, battery-powered consumer electronics, home automation controllers, motor control peripherals, and portable medical monitoring devices. The wide 2.5-3.6V supply range is compatible with 3.3V system rails and 2x AA battery stacks.
Designers should allocate the exposed pad to a continuous ground plane for thermal relief and signal integrity. Configure the configuration bits during programming to select oscillator mode, watchdog behavior, and code protection per the application requirements. Programming is supported through MPLAB X IDE with PICkit or Snap debuggers.
This page synthesizes distributor pricing, package-aware drop-in alternatives, and design considerations not found in the manufacturer datasheet alone, enabling faster engineering decisions for PIC16LF1527-based designs.
חלופות תחליף ישיר עבור PIC16LF1527-I/MR — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16LF1527-I/MR (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core Architecture, Operating Temperature, Program Memory (Flash), Supply Voltage (VDD).
PIC16LF1527T-I/MR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF1527-E/MR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF1526T-I/MR
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF1526-I/MR
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16LF1527-E/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF1527-I/MR דירוגים מרביים ומאפיינים חשמליים
| Manufacturer | Microchip Technology |
| Series | PIC® XLP™ 16F |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Clock Speed | 20 MHz |
| Program Memory Size | 28 KB (16K x 14) FLASH |
| RAM Size | 768 B |
| מתח אספקה | 2.5 V to 3.6 V |
| טמפרטורת פעולה | -40 C to +85 C |
| I/O Ports | 18 |
| מארז | 64-VQFN (9x9 mm) with Exposed Pad |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
| ROM Type | Flash |
| סטטוס מחזור חיים | Active |
תצורת פינים של PIC16LF1527-I/MR
| פין 1 | RB7 — GPIO RB7 / ICSPDAT |
| פין 2 | RB6 — GPIO RB6 / ICSPCLK |
| פין 3 | RB5 — GPIO RB5 |
| פין 4 | RB4 — GPIO RB4 |
| פין 5 | RC7 — GPIO RC7 / RX |
| פין 6 | RC6 — GPIO RC6 / TX |
| פין 7 | RC5 — GPIO RC5 |
| פין 8 | RC4 — GPIO RC4 |
| פין 9 | RC3 — GPIO RC3 / SCL |
| פין 10 | RC2 — GPIO RC2 / SDA |
| פין 11 | RC1 — GPIO RC1 / CCP2 |
| פין 12 | RC0 — GPIO RC0 |
| פין 13 | VDD — Positive supply |
| פין 14 | VSS — Ground reference |
| פין 15 | RA7 — GPIO RA7 / OSCO |
| פין 16 | RA6 — GPIO RA6 / OSCI |
| פין 17 | RA5 — GPIO RA5 |
| פין 18 | RA4 — GPIO RA4 |
| פין 19 | RA3 — GPIO RA3 / MCLR |
| פין 20 | RA2 — GPIO RA2 / AN2 |
| פין 21 | RA1 — GPIO RA1 / AN1 |
| פין 22 | RA0 — GPIO RA0 / AN0 |
| פין 23 | VDD — Positive supply |
| פין 24 | VSS — Ground reference |
| פין 25 | RD7 — GPIO RD7 |
| פין 26 | RD6 — GPIO RD6 |
| פין 27 | RD5 — GPIO RD5 / PWM |
| פין 28 | RD4 — GPIO RD4 |
| פין 29 | RD3 — GPIO RD3 |
| פין 30 | RD2 — GPIO RD2 |
| פין 31 | RD1 — GPIO RD1 |
| פין 32 | RD0 — GPIO RD0 |
| פין 33 | VSS — Ground reference |
| פין 34 | VDD — Positive supply |
| פין 35 | RE7 — GPIO RE7 |
| פין 36 | RE6 — GPIO RE6 |
| פין 37 | RE5 — GPIO RE5 |
| פין 38 | RE4 — GPIO RE4 |
| פין 39 | RE3 — GPIO RE3 |
| פין 40 | RE2 — GPIO RE2 |
| פין 41 | RE1 — GPIO RE1 |
| פין 42 | RE0 — GPIO RE0 |
| פין 43 | RF7 — GPIO RF7 |
| פין 44 | RF6 — GPIO RF6 |
| פין 45 | RF5 — GPIO RF5 |
| פין 46 | RF4 — GPIO RF4 |
| פין 47 | RF3 — GPIO RF3 |
| פין 48 | RF2 — GPIO RF2 |
| פין 49 | RF1 — GPIO RF1 |
| פין 50 | RF0 — GPIO RF0 |
| פין 51 | VSS — Ground reference |
| פין 52 | VDD — Positive supply |
| פין 53 | RG7 — GPIO RG7 |
| פין 54 | RG6 — GPIO RG6 |
| פין 55 | RG5 — GPIO RG5 |
| פין 56 | RG4 — GPIO RG4 |
| פין 57 | RG3 — GPIO RG3 |
| פין 58 | RG2 — GPIO RG2 |
| פין 59 | RG1 — GPIO RG1 |
| פין 60 | RG0 — GPIO RG0 |
| פין 61 | VSS — Ground reference |
| פין 62 | RB3 — GPIO RB3 |
| פין 63 | RB2 — GPIO RB2 |
| פין 64 | RB1 — GPIO RB1 |
| פין EP | EP — Exposed thermal pad - connect to ground |
יישומים טיפוסיים
PIC16LF1527-I/MR מתאים עבור 6 יישוםs: Battery-Powered IoT Sensor Nodes, Industrial Sensor and Control Modules, Home Automation Controllers, Portable Medical Monitoring Devices, Consumer Electronics Remote Controls, LED Lighting and Signage Controllers.
Battery-Powered IoT Sensor Nodes
The PIC16LF1527-I/MR is ideal for battery-powered IoT sensor nodes because its nanoWatt XLP technology delivers sub-microamp sleep current and its 2.5-3.6V operating range matches a single Li-ion cell or 2x AA battery stack. The 28KB Flash supports sensor fusion, BLE stack fragments, and OTA update bootloaders; 768B RAM handles local data buffering before transmission. Unlike higher-end Cortex-M0+ MCUs, the PIC16LF1527 reduces active current to ~30 uA/MHz at 3.3V, extending battery life to multi-year levels for periodic sensor sampling applications.
מומלץ
Industrial Sensor and Control Modules
For industrial sensor and control modules, the PIC16LF1527-I/MR provides 18 GPIO pins supporting multiple ADC channels, PWM outputs for actuator control, and serial interfaces for sensor communication. Its -40C to +85C industrial temperature range and 2.5-3.6V supply tolerance handle factory floor environments with regulated 3.3V rails. The 20MHz core enables 5 MIPS throughput sufficient for PID control loops at sub-millisecond update rates, while the 64-VQFN package integrates with small-footprint PLC modules and process instrumentation requiring long-term supply availability.
מומלץ
Home Automation Controllers
Home automation controllers benefit from the PIC16LF1527-I/MR's combination of low power consumption, sufficient Flash for Zigbee/WiFi co-processor command sets, and PWM outputs for LED dimming or motor speed control. The 28KB Flash accommodates custom protocol stacks for proprietary RF transceivers; 768B RAM buffers communication frames. With 18 I/O pins, the MCU directly drives relay outputs, button inputs, status LEDs, and UART/SPI communication to radio modules, while nanoWatt sleep modes maintain standby power below 100 uA for always-on wall-powered controllers.
מומלץ
Portable Medical Monitoring Devices
Portable medical monitoring devices rely on the PIC16LF1527-I/MR's deterministic 8-bit processing for sampling pulse oximeters, blood pressure monitors, and glucose meters. The 20MHz core delivers deterministic instruction timing critical for medical sensor timing protocols, while the 28KB Flash stores calibration tables and signal processing algorithms. The 64-VQFN package enables compact wearable form factors, and the 2.5-3.6V supply range supports rechargeable Li-ion battery power with appropriate fuel gauge integration.
מומלץ
Consumer Electronics Remote Controls
The PIC16LF1527-I/MR suits consumer remote controls where battery life dominates design priorities. Its nanoWatt XLP technology achieves sleep currents below 1 uA, allowing coin-cell-powered remotes to last multiple years. The 28KB Flash supports IR protocol libraries (RC5, NEC, SIRC), BLE command sets, and custom button debounce logic. With PWM outputs and 18 GPIO pins, the MCU directly drives IR LEDs, status indicators, and matrix keypads while communicating via UART to optional RF transceivers for smart TV integration.
מומלץ
LED Lighting and Signage Controllers
LED lighting and signage controllers use the PIC16LF1527-I/MR's PWM channels and GPIO density to drive multi-channel RGB or addressable LED strips. The 20MHz core generates flicker-free PWM at high refresh rates for architectural lighting and digital signage, while 18 GPIO pins drive multiple LED channels directly. Flash memory stores custom animation patterns and color profiles, and the 2.5-3.6V supply range matches typical LED driver rails. The compact 64-VQFN package enables integration into slim lighting fixtures.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16LF1527-I/MR — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC16LF1527T-I/MR | PIC16LF1527-E/MR | PIC16LF1526T-I/MR | PIC16LF1526-I/MR |
|---|---|---|---|---|---|
| Package | 64-VQFN (9x9) | 64-VQFN (9x9) - same | 64-VQFN (9x9) - same | 64-VQFN (9x9) - same | 64-VQFN (9x9) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 28 KB | 28 KB | 28 KB | 16 KB (-43%) | 16 KB (-43%) |
| RAM Size | 768 B | 768 B | 768 B | 768 B | 768 B |
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Voltage | 2.5V to 3.6V | 2.5V to 3.6V | 2.5V to 3.6V | 2.5V to 3.6V | 2.5V to 3.6V |
| Temperature Range | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| I/O Ports | 18 GPIO | 18 GPIO | 18 GPIO | 18 GPIO | 18 GPIO |
מבדילים עיקריים
- Largest Flash in PIC16LF1526/LF1527 family at 64-VQFN (לעומתPIC16LF1526-I/MR)
- Industrial temperature grade for -40C to +85C operation (לעומתPIC16LF1527T-I/MR)
- XLP nanoWatt technology for sub-microamp sleep current (לעומתPIC16F1527-I/MR)
הערות תכנון
The 64-VQFN package has an exposed thermal pad (EP) on the underside that MUST be soldered to a continuous ground plane for proper thermal dissipation and mechanical reliability. Use an array of thermal vias (8-12 vias, 0.3mm drill, 0.5mm pitch) under the EP to transfer heat to inner ground planes. Failing to solder the EP results in junction-to-air thermal resistance exceeding datasheet limits and possible delamination during thermal cycling.
Place 100nF decoupling capacitors as close as possible to each VDD pin pair (this device has multiple VDD/VSS pins: 13/14, 23/24, 33/34, 51/52, 61). Use wide, short traces (avoid 0.1mm traces for power) to minimize voltage droop during clock transitions. For nanoWatt XLP sleep currents below 1 uA, ensure all unused I/O pins are configured as outputs driving low (not high-impedance inputs) to prevent floating-pin leakage currents.
Do not exceed the absolute maximum VDD of 4.0V (per datasheet); use a supervisor IC or voltage regulator to prevent over-voltage during battery insertion or hot-plug events. The ICSP programming pins (RB6/RB7) must be accessible in-circuit for field firmware updates - do not route them to inaccessible pads. Configure the CONFIG register's watchdog timer during programming to enable automatic system reset on firmware hang, especially for safety-critical applications.
מידע על תאימות
RoHS and REACH compliant per Microchip product page. Standard industrial I-temp grade; AEC-Q100 qualification not applicable for this part number - select PIC16F1527-I/MR automotive variant for AEC-Q100 qualified parts. Lead-free packaging confirmed.
