PIC16LF1527-I/MR - 28KB Flash 8-bit MCU 20MHz 64-VQFN | Microchip
Артикул: PIC16LF1527-I/MR ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.8 | $2,80 |
| 10 | $2.52 | $25,20 |
| 100 | $2.24 | $224,00 |
| 500 | $1.96 | $980,00 |
| 1.000 | $1.75 | $1.750,00 |
PIC16LF1527-I/MR Обзор
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.
Аналоги без доработки для PIC16LF1527-I/MR — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC16LF1527-I/MR (тот же форм-фактор и посадочное место) — отличается по Package, Core Architecture, Operating Temperature, Program Memory (Flash), Supply Voltage (VDD).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16LF1527T-I/MR
✅ Прямая замена✓ В наличии
$1.85 / шт.
Открыть даташит →PIC16LF1527-E/MR
✅ Прямая замена✓ В наличии
$1.92 / шт.
Открыть даташит →PIC16LF1526T-I/MR
✅ Прямая замена✓ В наличии
$1.3 / шт.
Открыть даташит →PIC16LF1526-I/MR
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
PIC16LF1527-E/PT
✅ Прямая замена✓ В наличии
$2.92 / шт.
Открыть даташит →PIC16LF1527-I/MR Максимальные параметры и электрические характеристики
| 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 |
| Напряжение питания | 2.5 V to 3.6 V |
| Рабочая температура | -40 C to +85 C |
| I/O Ports | 18 |
| Корпус | 64-VQFN (9x9 mm) with Exposed Pad |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
| ROM Type | Flash |
| Статус жизненного цикла | Active |
Конфигурация выводов PIC16LF1527-I/MR
| Контакт 1 | RB7 — GPIO RB7 / ICSPDAT |
| Контакт 2 | RB6 — GPIO RB6 / ICSPCLK |
| Контакт 3 | RB5 — GPIO RB5 |
| Контакт 4 | RB4 — GPIO RB4 |
| Контакт 5 | RC7 — GPIO RC7 / RX |
| Контакт 6 | RC6 — GPIO RC6 / TX |
| Контакт 7 | RC5 — GPIO RC5 |
| Контакт 8 | RC4 — GPIO RC4 |
| Контакт 9 | RC3 — GPIO RC3 / SCL |
| Контакт 10 | RC2 — GPIO RC2 / SDA |
| Контакт 11 | RC1 — GPIO RC1 / CCP2 |
| Контакт 12 | RC0 — GPIO RC0 |
| Контакт 13 | VDD — Positive supply |
| Контакт 14 | VSS — Ground reference |
| Контакт 15 | RA7 — GPIO RA7 / OSCO |
| Контакт 16 | RA6 — GPIO RA6 / OSCI |
| Контакт 17 | RA5 — GPIO RA5 |
| Контакт 18 | RA4 — GPIO RA4 |
| Контакт 19 | RA3 — GPIO RA3 / MCLR |
| Контакт 20 | RA2 — GPIO RA2 / AN2 |
| Контакт 21 | RA1 — GPIO RA1 / AN1 |
| Контакт 22 | RA0 — GPIO RA0 / AN0 |
| Контакт 23 | VDD — Positive supply |
| Контакт 24 | VSS — Ground reference |
| Контакт 25 | RD7 — GPIO RD7 |
| Контакт 26 | RD6 — GPIO RD6 |
| Контакт 27 | RD5 — GPIO RD5 / PWM |
| Контакт 28 | RD4 — GPIO RD4 |
| Контакт 29 | RD3 — GPIO RD3 |
| Контакт 30 | RD2 — GPIO RD2 |
| Контакт 31 | RD1 — GPIO RD1 |
| Контакт 32 | RD0 — GPIO RD0 |
| Контакт 33 | VSS — Ground reference |
| Контакт 34 | VDD — Positive supply |
| Контакт 35 | RE7 — GPIO RE7 |
| Контакт 36 | RE6 — GPIO RE6 |
| Контакт 37 | RE5 — GPIO RE5 |
| Контакт 38 | RE4 — GPIO RE4 |
| Контакт 39 | RE3 — GPIO RE3 |
| Контакт 40 | RE2 — GPIO RE2 |
| Контакт 41 | RE1 — GPIO RE1 |
| Контакт 42 | RE0 — GPIO RE0 |
| Контакт 43 | RF7 — GPIO RF7 |
| Контакт 44 | RF6 — GPIO RF6 |
| Контакт 45 | RF5 — GPIO RF5 |
| Контакт 46 | RF4 — GPIO RF4 |
| Контакт 47 | RF3 — GPIO RF3 |
| Контакт 48 | RF2 — GPIO RF2 |
| Контакт 49 | RF1 — GPIO RF1 |
| Контакт 50 | RF0 — GPIO RF0 |
| Контакт 51 | VSS — Ground reference |
| Контакт 52 | VDD — Positive supply |
| Контакт 53 | RG7 — GPIO RG7 |
| Контакт 54 | RG6 — GPIO RG6 |
| Контакт 55 | RG5 — GPIO RG5 |
| Контакт 56 | RG4 — GPIO RG4 |
| Контакт 57 | RG3 — GPIO RG3 |
| Контакт 58 | RG2 — GPIO RG2 |
| Контакт 59 | RG1 — GPIO RG1 |
| Контакт 60 | RG0 — GPIO RG0 |
| Контакт 61 | VSS — Ground reference |
| Контакт 62 | RB3 — GPIO RB3 |
| Контакт 63 | RB2 — GPIO RB2 |
| Контакт 64 | RB1 — GPIO RB1 |
| Контакт EP | EP — Exposed thermal pad - connect to ground |
Типичное применение
PIC16LF1527-I/MR подходит для 6 применениеs: 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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16LF1527-I/MR — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | 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 |
Ключевые отличия
- Largest Flash in PIC16LF1526/LF1527 family at 64-VQFN (против PIC16LF1526-I/MR)
- Industrial temperature grade for -40C to +85C operation (против PIC16LF1527T-I/MR)
- XLP nanoWatt technology for sub-microamp sleep current (против PIC16F1527-I/MR)
Заметки по проектированию
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.
Информация о соответствии
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.
