PIC16LF15386-E/PT - 8-Bit 32MHz 28KB Flash XLP MCU | Microchip
MPN: PIC16LF15386-E/PT ✓ Hoạt độngPIC16LF15386-E/PT Tóm tắt
What is a microcontroller? A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), and integrated peripherals such as ADCs, timers, and communication interfaces. The PIC16F family uses a modified Harvard RISC architecture with separate code and data buses, optimized for deterministic real-time response. Low-power variants in the LF family target battery-powered and energy-harvesting applications through nanoWatt XLP technology, offering sleep currents as low as 30 nA typical.
Key differentiators of the PIC16LF15386 include Core Independent Peripherals (CIPs) that offload repetitive tasks from the CPU, integrated PWM with complementary output capability via the CWG (useful for half-bridge driver control), and on-chip 5-bit/10-bit signal conditioning. The 44 I/O count in a 48-pin TQFP strikes a balance between compact SMD area and high peripheral pin count. With 28KB Flash and 2KB RAM, the part targets mid-complexity applications such as sensor hubs, white goods control, and small automation nodes. Operating junction range is -40C to +125C (E suffix).
Typical applications include IoT sensor nodes, battery-powered remote controls, compact motor control loops using the CWG, LED lighting controllers using the 4 PWMs, and industrial sensor interfaces with the 10-bit ADC. The wide I/O count also supports user interfaces with multiple buttons or LED arrays. For procurement, key selection criteria vs same-family variants include Flash size (28KB), RAM (2KB), and package pin count (44 I/O in 48-TQFP).
When designing with this MCU, ensure decoupling follows the Microchip recommended layout (100 nF + 1 uF close to VDD), the ICSP/ICD pins are reserved for in-circuit programming, and the MCLR line is pulled up through a 10 kOhm resistor. For low-power use, leverage the nanoWatt XLP sleep modes and verify the WDT configuration in the configuration word to avoid unintended resets.
This page synthesizes distributor pricing for PIC16LF15386-E/PT alongside a parameter-by-parameter comparison with same-family PIC16LF153xx variants and drop-in compatible Microchip alternatives, plus practical design notes not found in the standard datasheet. Prices below are sourced from DigiKey, Mouser and LCSC as of 2026-09-23.
Bộ thay thế dễ dàng lắp đặt cho PIC16LF15386-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16LF15386-E/PT (cùng hình factor và footprint) — khác nhau ở ADC, PWM Channels, Package, Program Memory (Flash), Core Architecture.
PIC16LF15385-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F15386-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16LF15386-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF15376-E/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16LF1527-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF15386-E/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | 8-bit PIC enhanced mid-range |
| Family | PIC16(L)F153xx |
| Program Memory (Flash) | 28 KB (16K x 14) |
| RAM | 2 KB |
| EEPROM | 224 bytes |
| Maximum Clock Speed | 32 MHz |
| Operating Voltage (VDD) | 1.8 V to 3.6 V |
| Number of I/O Pins | 44 |
| ADC | 10-bit (per datasheet) |
| DAC | 5-bit |
| PWM Channels | 4 |
| Comparators | Yes |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | Yes |
| EUSART | 2 |
| SPI | Yes |
| I2C | Yes |
| Hộp | 48-TQFP (7x7 mm) |
| Nhiệt độ hoạt động | -40 C to +125 C (E suffix) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per Microchip product line) |
Hướng dẫn cấu hình chân PIC16LF15386-E/PT 48-tqfp (7x7 mm)
Cấu hình chân cho PIC16LF15386-E/PT (48-tqfp (7x7 mm) gói). IC số này bao gồm chân GPIO, giao diện truyền thông (UART, SPI, I2C) và chân nguồn. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết các chức năng chân thay thế và tùy chọn cấu hình. Cực kỳ quan trọng cho thiết kế hệ thống tích hợp và lập trình PCB.
Không có dữ liệu chân cụ thể sẵn có cho PIC16LF15386-E/PT.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
PIC16LF15386-E/PT phù hợp cho 6 Áp dụngs: Battery-Powered IoT Sensor Node, Compact Motor Control with CWG, White-Goods Appliance Control, User Interface Keypad with LED Driving, LED Lighting and Driver Stage Control, Industrial Sensor Interface Hub.
Battery-Powered IoT Sensor Node
The PIC16LF15386-E/PT suits low-power IoT sensor hubs operating from coin-cell or 2xAA cells thanks to its 1.8 V to 3.6 V LF supply range and XLP nanoWatt sleep modes drawing typical 30 nA. The on-board 10-bit ADC reads analog sensor outputs, while the 2x EUSART and I2C channels connect to external radios (e.g., LoRa, BLE modules). Per Microchip datasheet 40001891D, the integrated Core Independent Peripherals (CLC, PWM, CWG) offload timing-sensitive tasks from the CPU, allowing the core to remain in deep sleep longer.
Được đề xuất
Compact Motor Control with CWG
For half-bridge and full-bridge driver control, the Complementary Waveform Generator (CWG) inside the PIC16LF15386-E/PT produces synchronized PWM pairs with built-in dead-band control, eliminating the need for an external gate-driver timer. Combined with the 32 MHz clock and 4 PWM channels, the MCU can drive small BLDC, stepper, or brushed-DC actuators used in appliances and small pumps. Per Microchip datasheet 40001891D, the CWG can be triggered from either the PWM or a CLC state, enabling hardware fault shutdown within microseconds.
Được đề xuất
White-Goods Appliance Control
The 44 I/O count on the PIC16LF15386-E/PT is unusually rich for a 48-TQFP part, supporting the keypad scan, seven-segment display, sensor matrix, and triac-control signals typical of washing-machine, oven, and refrigerator controllers. The LF voltage range aligns with 3.3 V-only subsystems and the on-chip 10-bit ADC monitors temperature or level sensors with zero external conditioning. Per Microchip datasheet 40001891D, the E temperature grade (-40 C to +125 C) easily covers appliance operating extremes.
Được đề xuất
User Interface Keypad with LED Driving
Driving a 4x4 matrix keypad and a bank of indicator LEDs requires a mix of interrupt-driven inputs and PWM-driven outputs, both of which the PIC16LF15386-E/PT handles in hardware. The 4 PWMs dim status LEDs with synchronized lighting effects, the CLCs debounce key presses without CPU wake-ups, and the EUSART attaches to a host controller for menu updates. Per Microchip datasheet 40001891D, the interrupt-on-change (IOC) module wakes the CPU only when an input actually changes, conserving battery power.
Được đề xuất
LED Lighting and Driver Stage Control
Architectural and industrial lighting uses the PIC16LF15386-E/PT for constant-current LED regulator control via its 4 PWM channels and on-chip 10-bit ADC for closed-loop current sensing. The CLCs combine PWM outputs and current-loop error signals to drive high-side FETs without software intervention, supporting analog-style dimming at microsecond resolution. Per Microchip datasheet 40001891D, the LF part can run directly from 3.3 V LDO rails fed by the AC-DC supply.
Được đề xuất
Industrial Sensor Interface Hub
Industrial nodes often aggregate multiple analog and digital sensors, and the PIC16LF15386-E/PT supports them with 44 I/O pins, the 10-bit ADC, a 5-bit DAC for setpoint generation, and dual EUSART channels for RS-485 link-up. The E temperature grade (-40 C to +125 C) simplifies end-equipment design because no thermal conditioning is required at the MCU. Per Microchip datasheet 40001891D, the CLCs implement protocol glue logic such as checksum generation and time-multiplexed signal combining without CPU intervention.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16LF15386-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16LF15385-E/PT | PIC16F15386-E/PT | PIC16LF15386-I/PT | PIC16LF15376-E/PT | PIC16LF1527-E/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 48-TQFP (7x7) | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same | 48-TQFP (7x7) - same |
| Flash Memory | 28 KB | 14 KB | 28 KB | 28 KB | 28 KB | 28 KB |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| Operating Voltage (VDD) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Maximum Clock Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 20 MHz |
| Number of I/O Pins | 44 | 44 | 44 | 44 | 44 | 36 |
| PWM Channels | 4 | 4 | 4 | 4 | 4 | 3 |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +125 C (E) | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +125 C (E) | -40 C to +125 C (E) |
| CWG / CLC Peripherals | CWG + 4x CLC | CWG + 4x CLC | CWG + 4x CLC | CWG + 4x CLC | CWG + 4x CLC | CWG + limited CLC |
Bảo phân biệt quan trọng
- Largest Flash in 48-TQFP PIC16LF153xx family (vsPIC16LF15385-E/PT)
- 1.8 V to 3.6 V LF supply (vsPIC16F15386-E/PT)
- Richest CLC count in the 48-TQFP PIC16LF15376 family (vsPIC16LF15376-E/PT)
Ghi chú thiết kế
Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pins 11 and 32 on the 48-TQFP), with a bulk 1 uF to 10 uF on the common VDD trace. The LF supply tolerates slow ramps, but for battery applications add a 10 kOhm pull-up on MCLR/RE3 to ensure a clean POR. Avoid placing the bulk capacitor on the opposite side of the package, which introduces inductance that reduces high-frequency noise rejection.
Do not leave ICSPCLK (RB6) and ICSPDAT (RB7) floating; if unused, drive them to VDD or GND so that stray noise cannot trip the in-circuit programming state. Watch the configuration-word WDT setting - the default can cause surprise resets after watchdog roll-over. Always consult the configuration-word settings in datasheet 40001891D section 28 before locking the device.
Use a continuous ground plane under the 48-TQFP and route HF signals on top layers only to minimize return-path inductance. Keep the analog AVREF/AVSS traces short and place the VREF capacitor next to its pin. For CWG-controlled motor designs, dedicate a top-layer copper pour to the gate-driver returns separated from the digital ground to avoid PWM-edge glitches on the ADC readings.
Thông tin tuân thủ
RoHS and REACH compliance inferred from Microchip PIC16F153xx product family compliance statements. Not AEC-Q100 qualified; for automotive, consult Microchip's automotive-grade (EP/PT industrial) lineup separately.
