PIC16LF15386-E/PT - 8-Bit 32MHz 28KB Flash XLP MCU | Microchip
MPN: PIC16LF15386-E/PT ✓ NakahandaPIC16LF15386-E/PT Ulas
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.
Mga alternatibo na pwedeng ilagay na PIC16LF15386-E/PT — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok PIC16LF15386-E/PT (parehas na form factor at footprint) — pagkakaiba sa ADC, PWM Channels, Package, Program Memory (Flash), Core Architecture.
PIC16LF15385-E/PT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC16F15386-E/PT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC16LF15386-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC16LF15376-E/PT
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
PIC16LF1527-E/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC16LF15386-E/PT Mga Pinakamataas na Rating at Electrical Characteristics
| 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 |
| Packhaging | 48-TQFP (7x7 mm) |
| Temperature na Operasyon | -40 C to +125 C (E suffix) |
| Uri ng Pagpapasok | Surface Mount |
| Tindminan RoHS | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per Microchip product line) |
Gabay sa Pin Configuration ng PIC16LF15386-E/PT 48-tqfp (7x7 mm)
Pin configuration para sa PIC16LF15386-E/PT (48-tqfp (7x7 mm) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa PIC16LF15386-E/PT.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
PIC16LF15386-E/PT ay nararapat para sa 6 aplikasyons: 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.
Inirekomenda
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.
Inirekomenda
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.
Inirekomenda
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.
Inirekomenda
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.
Inirekomenda
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.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for PIC16LF15386-E/PT — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | 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 |
Pangunahing mga Pagkakaiba
- Largest Flash in 48-TQFP PIC16LF153xx family (kumpara saPIC16LF15385-E/PT)
- 1.8 V to 3.6 V LF supply (kumpara saPIC16F15386-E/PT)
- Richest CLC count in the 48-TQFP PIC16LF15376 family (kumpara saPIC16LF15376-E/PT)
Talaan ng Disenyo
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.
Impormasyon ng Pagsunod sa Kautusan
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.
