PIC16LF1575-E/JQ - 14KB Flash 8-bit MCU, 10-bit ADC, 16-UQFN | Microchip
N.º de pieza: PIC16LF1575-E/JQ ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $2.45 | $2,45 |
| 10 | $2.21 | $22,10 |
| 100 | $1.96 | $196,00 |
| 500 | $1.74 | $870,00 |
| 1.000 | $1.55 | $1.550,00 |
PIC16LF1575-E/JQ Descripción general
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and integrated peripherals such as ADC, timers, communication interfaces, and PWM modules. The 8-bit PIC architecture uses a RISC instruction set optimized for deterministic, low-latency embedded control. Within the broader hierarchy, the PIC16LF1575 sits in the sub-category of low-power (LF) general-purpose 8-bit MCUs, well-suited to battery-powered and space-constrained designs.
Key features include 14KB (8K x 14) self-programmable Flash, 1KB RAM, 10-bit ADC, 5-bit DAC, 16-bit PWM with Complementary Waveform Generator (CWG), Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), Peripheral Pin Select (PPS), and on-chip comparator. The 'LF' prefix indicates an extended low-voltage operating range, typically 1.8V to 3.6V, ideal for energy-harvesting and lithium-battery designs. The 'E' temperature grade designates an automotive-grade -40C to +125C operating range.
The PIC16LF1575 uses a Harvard-architecture RISC core with 49 instructions, providing deterministic interrupt response and predictable code timing. The Peripheral Pin Select (PPS) remapping system allows flexible assignment of digital peripherals to physical pins, easing PCB layout. The 16-bit PWMs deliver high-resolution control required for LED dimming, digital power conversion, and motor commutation.
Typical applications include LED lighting controllers, digital switch-mode power supplies, motor control, automotive interior lighting, IoT sensor nodes, and general-purpose embedded control. Designers select this part when a balance of moderate Flash size, advanced PWM, and automotive temperature grade is needed in a tiny 4x4 mm UQFN.
When designing with this part, allocate sufficient Flash for bootloader and application code, and follow Microchip AN-1078 PWM configuration guidance for LED dimming.
This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet.
Alternativas directas para PIC16LF1575-E/JQ — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC16LF1575-E/JQ (mismo factor de forma y huella) — difiere en Package, Program Memory (Flash), Core Architecture, Operating Temperature, Core.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC16LF1574-E/JQ
✅ Sustitución directa✓ En stock
$0.58 / unidad
Ver hoja de datos →PIC16LF1574-I/JQ
✅ Sustitución directa✓ En stock
$0.94 / unidad
Ver hoja de datos →PIC16F1575-E/JQ
✅ Sustitución directa✓ En stock
$0.55 / unidad
Ver hoja de datos →PIC16F1575-I/JQ
✅ Sustitución directa✓ En stock
$0.92 / unidad
Ver hoja de datos →PIC16LF1575-I/JQ
✅ Sustitución directa✓ En stock
$1.04 / unidad
Ver hoja de datos →PIC16LF1574T-I/SL
✅ Sustitución directa✓ En stock
$0.86 / unidad
Ver hoja de datos →PIC16LF1575-E/JQ Valores máximos y características eléctricas
| Core Architecture | PIC 8-bit RISC |
| Program Memory (Flash) | 14KB (8K x 14 words) |
| RAM | 1KB |
| Maximum CPU Speed | 32 MHz |
| ADC | 10-bit |
| DAC | 5-bit |
| PWM | 16-bit (4 channels) |
| Operating Voltage Range | 1.8 V to 3.6 V (LF variant) |
| Rango de temperatura de funcionamiento | -40C to +125C (E grade) |
| Encapsulado | 16-pin UQFN (4x4 mm) with exposed pad |
| Package Code | HVQCCN |
| Peripherals | EUSART, CWG, PPS, Comparator |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Configuración de pines de PIC16LF1575-E/JQ
| Pin 1 | RA5 — Bidirectional IO / PWM / analog |
| Pin 2 | RA4 — Bidirectional IO / PWM / analog |
| Pin 3 | RA3 — Bidirectional IO / analog |
| Pin 4 | RA2 — Bidirectional IO / analog |
| Pin 5 | RA1 — Bidirectional IO / analog / DAC1OUT |
| Pin 6 | RA0 — Bidirectional IO / analog / DAC |
| Pin 7 | VSS — Ground |
| Pin 8 | RC5 — Bidirectional IO / PWM |
| Pin 9 | RC4 — Bidirectional IO / PWM |
| Pin 10 | RC3 — Bidirectional IO / PWM / SCL |
| Pin 11 | RC2 — Bidirectional IO / PWM |
| Pin 12 | RC1 — Bidirectional IO / EUSART / ICSPCLK |
| Pin 13 | RC0 — Bidirectional IO / EUSART / ICSPDAT |
| Pin 14 | VSS — Ground |
| Pin 15 | VDD — Positive supply |
| Pin 16 | EP — Exposed thermal pad - connect to VSS |
Aplicaciones típicas
PIC16LF1575-E/JQ es adecuado para 6 aplicacións: LED Lighting Controller, Automotive Interior Lighting, IoT Sensor Node, Switch-Mode Power Supply (SMPS) Control, Motor Control (BLDC/PMSM), Battery-Powered Wearable Device.
LED Lighting Controller
The PIC16LF1575-E/JQ is ideally suited for LED lighting controllers thanks to its four independent 16-bit PWMs and Complementary Waveform Generator (CWG), which together deliver high-resolution dimming and dead-band control for full-bridge and half-bridge LED driver topologies. The 1.8V-3.6V operating range supports direct lithium-battery or USB-powered fixtures. The 10-bit ADC handles ambient-light sensing and temperature feedback, while the 5-bit DAC enables reference generation for constant-current driver ICs. The 14KB Flash accommodates complex color-mixing algorithms or DMX/RDM protocol stacks. Compared with discrete PWM timer ICs, the PIC16LF1575-E/JQ integrates control logic and analog in one IC, reducing BOM and PCB area by 30-50%.
Recomendado
Automotive Interior Lighting
The PIC16LF1575-E/JQ's 'E' automotive temperature grade (-40C to +125C) and AEC-Q100 suitability make it appropriate for automotive interior lighting applications including dome lights, ambient RGB strips, and instrument-panel backlighting. The four 16-bit PWMs enable smooth fade-in/fade-out transitions and color-temperature control for premium cabin lighting. The 10-bit ADC reads phototransistors for automatic daylight sensing, and the EUSART interfaces with LIN or CAN bus transceivers for body-network integration. The 16-UQFN 4x4 mm footprint fits beneath compact LED driver boards where space is constrained.
Recomendado
IoT Sensor Node
The PIC16LF1575-E/JQ is a strong fit for IoT sensor nodes where low power consumption and small footprint are critical. Operating from 1.8V to 3.6V, it can run directly from a single lithium coin cell or energy-harvesting source. The 10-bit ADC with internal voltage reference reads temperature, humidity, or motion sensors; the EUSART provides UART connectivity to BLE/Wi-Fi modules. The 14KB Flash supports lightweight communication stacks and over-the-air update bootloaders. The 16-UQFN 4x4 mm package enables sensor integration into smart-home, asset-tracking, and industrial-monitoring endpoints.
Recomendado
Switch-Mode Power Supply (SMPS) Control
The PIC16LF1575-E/JQ's 16-bit PWMs and CWG make it well suited for digital control of switch-mode power supplies including buck, boost, and flyback converters. The 32MHz core speed enables 31.25ns PWM resolution when paired with a 16-bit timer, sufficient for high-frequency converters up to 500kHz switching frequency. The 10-bit ADC samples output voltage and current for closed-loop regulation, while the comparator provides hardware overcurrent protection. The 14KB Flash fits state-space control algorithms and adaptive dead-time compensation. Compared with analog PWM controllers, this digital approach enables programmable soft-start, frequency dithering, and telemetry via EUSART.
Recomendado
Motor Control (BLDC/PMSM)
The PIC16LF1575-E/JQ supports brushless DC (BLDC) and permanent-magnet synchronous motor (PMSM) commutation control through its four 16-bit PWMs with programmable dead-band and the CWG for complementary output generation. The 32MHz core provides sufficient throughput for sensorless back-EMF zero-crossing detection algorithms in cost-sensitive applications. The 10-bit ADC reads phase currents and back-EMF, while the comparator generates hardware fault shutdown. The 14KB Flash stores commutation tables and PI controller coefficients. The 16-UQFN package fits small-form-factor fans, pumps, and micro-mobility drives.
Recomendado
Battery-Powered Wearable Device
The PIC16LF1575-E/JQ's 1.8V-3.6V low-voltage operation and small 4x4 mm UQFN package are ideal for battery-powered wearables including fitness trackers, smartwatches, and medical patches. The PIC16LF core provides low active and sleep currents, extending coin-cell life. The 10-bit ADC reads Li-ion or coin-cell voltage for fuel-gauging, while the EUSART interfaces with BLE modules for wireless data. The four 16-bit PWMs drive vibration alerts and LED indicators. The automotive temperature grade ensures reliable operation across body-temperature ranges in wearable applications.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC16LF1575-E/JQ — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC16LF1574-E/JQ | PIC16LF1574-I/JQ | PIC16F1575-E/JQ | PIC16F1575-I/JQ | PIC16LF1575-I/JQ |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 16-UQFN (4x4 mm) | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same |
| Program Memory | 14KB Flash | |||||
| RAM | 1KB | |||||
| Operating Voltage | 1.8V to 3.6V (LF) | |||||
| Temperature Grade | Automotive -40C to +125C | |||||
| 16-bit PWM Channels | 4 | |||||
| ADC | 10-bit |
Diferenciadores clave
- Automotive-grade temperature with full 14KB Flash (frente a PIC16LF1574-E/JQ)
- Low-voltage LF operation for battery-powered designs (frente a PIC16F1575-E/JQ)
- 16-bit PWMs with CWG for digital power control (frente a PIC16F1829-I/ML)
Notas de diseño
The 16-UQFN (4x4 mm) package has a small thermal pad (EP) on pin 16 which MUST be soldered to a copper pour on the PCB for proper thermal and electrical grounding. The EP is internally connected to VSS. Recommended minimum copper area is 16 mm^2 (4x4 mm) on top layer plus thermal vias to inner ground plane. At 32MHz and 3.3V active operation, typical current is 2-4 mA, well within the 16-UQFN's thermal limits. For automotive under-hood applications, ensure ambient temperature does not exceed +125C.
Place a 100nF decoupling capacitor between VDD (pin 15) and VSS (pin 14) within 3 mm of the IC. Add a 10uF bulk capacitor if driving PWM outputs at high switching frequency. The exposed pad (EP, pin 16) must be soldered for both thermal dissipation and electrical grounding - skipping this will cause erratic behavior and Flash write failures. Route ICSPCLK (RC1) and ICSPDAT (RC0) to a 2x3 or 1x6 header for in-circuit programming/debug.
Do not exceed 3.6V on VDD for the LF variant - this is below the PIC16F1575's 5.5V maximum. Ensure the configuration words (CONFIG1, CONFIG2) are set correctly: FOSC must be set to match the oscillator choice (INTOSC for internal 32MHz, or HS for external crystal). Brown-out reset (BOR) should be enabled for automotive applications. When using PPS, verify the peripheral-to-pin mapping is configured before peripheral enable, otherwise the output will not appear on the expected pin.
Información de cumplimiento
RoHS compliant per Microchip product page. AEC-Q100 qualified due to 'E' automotive temperature grade suffix. Lead-free (Pb-free) reflow profile per JEDEC J-STD-020.
