PIC16LF1517-E/MV - 8-Bit 20MHz 14KB Flash MCU | Microchip
N.º da peça: PIC16LF1517-E/MV ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.18 | $3,18 |
| 10 | $2.83 | $28,30 |
| 100 | $2.49 | $249,00 |
| 500 | $2.16 | $1.080,00 |
| 1.000 | $1.85 | $1.850,00 |
PIC16LF1517-E/MV Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (typically flash), working RAM, and a configurable set of peripheral interfaces (ADC, timers, communication ports, and GPIO) into one package. Within the broader taxonomy, the PIC16LF1517 sits in the 8-bit mid-range family of PIC MCUs, which are widely used in cost-sensitive embedded control and are positioned below 16-bit dsPIC and 32-bit ARM Cortex-M devices in compute density but offer lower power and lower BOM cost.
Key features include an integrated 10-bit ADC with up to 17 channels, two CCP modules, hardware SPI, I2C, and EUSART, a 16-level hardware stack, and Microchip's XLP nanoWatt technology that enables very low sleep current. The 40-UQFN package exposes the die paddle for thermal relief and ground, allowing reliable operation across the industrial -40C to +125C range.
Architecturally, the PIC16LF1517 uses a 14-bit wide flash instruction word with an 8-bit data path, a Harvard-style dual-bus design that lets the CPU fetch instructions while reading data, and an internal oscillator block with software-selectable frequencies. This combination keeps active current low while still delivering deterministic interrupt response for real-time control loops.
Typical applications include consumer appliances, low-power sensor nodes, LED lighting controllers, handheld instruments, and small motor or fan control where 14KB of flash and 18 I/O pins are sufficient. The wide operating temperature range and low sleep current also support industrial sensor transmitters and IoT edge nodes.
When designing with this part, pay attention to the in-circuit serial programming (ICSP) pins and ensure the MV package's exposed pad is soldered to a sufficiently large ground copper pour for thermal dissipation and EMI performance.
This page synthesizes distributor pricing, drop-in alternatives from the same PIC16 family, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para PIC16LF1517-E/MV — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC16LF1517-E/MV (mesmo formato e footprint) — diferindo em Package, ADC, Core Architecture, I/O Pins, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC16F1517-I/MV
✅ Drop-In✓ Em estoque
$1.15 / unidade
Ver ficha técnica →PIC16LF1516-E/MV
✅ Drop-In✓ Em estoque
$1.22 / unidade
Ver ficha técnica →PIC16LF1518-E/MV
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC16LF1517-I/MV
✅ Drop-In✓ Em estoque
$1.71 / unidade
Ver ficha técnica →PIC16F1517T-I/MV
✅ Drop-In✓ Em estoque
$1.55 / unidade
Ver ficha técnica →PIC18F46K22-I/MV
✅ Drop-In✓ Em estoque
$2.1 / unidade
Ver ficha técnica →PIC16LF1517-E/MV Classificações máximas e características elétricas
| Product Type | 8-bit Microcontroller (MCU) |
| Series | PIC XLP 16F |
| Core | PIC16 (14-bit instruction word, 8-bit data path) |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| RAM | 512 bytes |
| CPU Speed | 20 MHz |
| Tensão de alimentação | 2.5 V to 3.6 V |
| I/O Pins | 18 |
| ADC | 10-bit, up to 17 channels |
| Communication Interfaces | SPI, I2C, EUSART |
| CCP Modules | 2 |
| Encapsulamento | 40-pin UQFN (MV) 5x5 mm with exposed pad |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +125C |
| Technology | XLP nanoWatt (eXtreme Low Power) |
| Status RoHS | Compliant (lead-free per datasheet code) |
Configuração de pinos do PIC16LF1517-E/MV
| Pino 1 | RA0 — Bidirectional I/O / analog channel AN0 |
| Pino 2 | RA1 — Bidirectional I/O / analog channel AN1 |
| Pino 3 | RA2 — Bidirectional I/O / analog channel AN2 |
| Pino 4 | RA3 — Bidirectional I/O / analog channel AN3 / reference voltage |
| Pino 5 | RA4 — Bidirectional I/O / analog channel AN4 |
| Pino 6 | RA5 — Bidirectional I/O / analog channel AN5 |
| Pino 7 | RA6 — Bidirectional I/O / analog channel AN6 / oscillator |
| Pino 8 | RA7 — Bidirectional I/O / analog channel AN7 / oscillator |
| Pino 9 | VSS — Ground reference |
| Pino 10 | RB0 — Bidirectional I/O / interrupt-on-change |
| Pino 11 | RB1 — Bidirectional I/O / interrupt-on-change |
| Pino 12 | RB2 — Bidirectional I/O / interrupt-on-change |
| Pino 13 | RB3 — Bidirectional I/O / interrupt-on-change |
| Pino 14 | RB4 — Bidirectional I/O / interrupt-on-change |
| Pino 15 | RB5 — Bidirectional I/O / interrupt-on-change / programming clock |
| Pino 16 | RB6 — Bidirectional I/O / ICSP clock |
| Pino 17 | RB7 — Bidirectional I/O / ICSP data |
| Pino 18 | VSS — Ground reference |
| Pino 19 | VDD — Positive supply 2.5V to 3.6V |
| Pino 20 | RC0 — Bidirectional I/O |
| Pino 21 | RC1 — Bidirectional I/O |
| Pino 22 | RC2 — Bidirectional I/O / CCP1 |
| Pino 23 | RC3 — Bidirectional I/O / SCL |
| Pino 24 | RC4 — Bidirectional I/O / SDA |
| Pino 25 | RC5 — Bidirectional I/O |
| Pino 26 | RC6 — Bidirectional I/O / TX |
| Pino 27 | RC7 — Bidirectional I/O / RX |
| Pino 28 | VSS — Ground reference |
| Pino 29 | RD0 — Bidirectional I/O |
| Pino 30 | RD1 — Bidirectional I/O |
| Pino 31 | RD2 — Bidirectional I/O |
| Pino 32 | RD3 — Bidirectional I/O |
| Pino 33 | RD4 — Bidirectional I/O |
| Pino 34 | RD5 — Bidirectional I/O / CCP2 |
| Pino 35 | RD6 — Bidirectional I/O |
| Pino 36 | RD7 — Bidirectional I/O |
| Pino 37 | VSS — Ground reference |
| Pino 38 | VDD — Positive supply 2.5V to 3.6V |
| Pino 39 | RE0 — Bidirectional I/O / analog channel AN8 |
| Pino 40 | RE1 — Bidirectional I/O / analog channel AN9 |
Aplicações típicas
PIC16LF1517-E/MV é adequado para 6 aplicaçãos: Battery-Powered IoT Sensor Node, Consumer Appliance Control Board, LED Lighting Controller, Handheld Measurement Instrument, Small DC Motor / Fan Speed Controller, Industrial Sensor Transmitter.
Battery-Powered IoT Sensor Node
The PIC16LF1517-E/MV fits battery-powered wireless sensor nodes because its 2.5V-3.6V supply window aligns directly with single-cell lithium and 2xAA alkaline chemistries, and its XLP nanoWatt technology brings deep-sleep current down to tens of nanoamperes per the Microchip datasheet. With 14KB of flash and 512B RAM the part comfortably runs duty-cycled sensor acquisition plus a lightweight radio driver such as MiWi or a UART-attached sub-GHz transceiver; the 10-bit ADC up to 17 channels handles temperature, battery voltage and sensor inputs without an external ADC. Pair it with an MCP1700 LDO and a low-power transceiver; expect months-to-years of battery life depending on wake-up duty cycle.
Recomendado
Consumer Appliance Control Board
The PIC16LF1517-E/MV suits low-to-mid complexity appliance control such as coffee makers, washing-machine sub-boards, microwave UI controllers and small kitchen gadgets where cost per node matters and firmware size is under 14KB. The device's 2x CCP modules handle PWM for solenoid and triac drive, the EUSART interfaces to a display or Bluetooth module, and the 18 I/O pins cover buttons, LEDs, encoders and relay drivers. Operating from -40C to +125C it tolerates the warm enclosure of a toaster or the cold of a refrigerator, while the 40-UQFN package keeps the board compact.
Recomendado
LED Lighting Controller
The PIC16LF1517-E/MV's two CCP modules can each generate PWM channels to drive constant-current LED drivers such as the CL8800 or AL8860, enabling dimming and color-mixing for architectural and signage lighting. With 14KB of flash there is room for DMX-style or DALI-lite receive state machines, and the 10-bit ADC reads ambient-light sensors for closed-loop brightness. The XLP low-power performance keeps standby consumption low when the luminaire is in the off state, which is increasingly regulated for energy compliance.
Recomendado
Handheld Measurement Instrument
The PIC16LF1517-E/MV suits a handheld DMM, clamp meter or IR thermometer where low-voltage operation, an integrated 10-bit ADC, and a small 5x5 mm footprint are valuable. Its 20 MHz core handles RMS calculation and auto-ranging routines in firmware, and the SPI/I2C ports interface to a small TFT or OLED display plus an EEPROM for logged measurements. The industrial -40C to +125C range supports outdoor field use, while the XLP sleep mode extends battery life between measurement sessions.
Recomendado
Small DC Motor / Fan Speed Controller
The PIC16LF1517-E/MV can run a closed-loop BLDC or brushed DC motor controller using its CCP module for PWM, an external Hall-sensor or back-EMF input fed through the 10-bit ADC, and UART for command and telemetry. The 14KB flash accommodates a state-machine-based commutation routine or a simple PID loop, and the 20 MHz instruction rate is sufficient for several-hundred-Hz electrical cycles. The 2.5V-3.6V range allows direct operation from a single Li-ion cell after protection circuit.
Recomendado
Industrial Sensor Transmitter
The PIC16LF1517-E/MV's industrial temperature rating, low-voltage operation and integrated 10-bit ADC make it a fit for 4-20 mA loop-powered or RS-485 sensor transmitters measuring pressure, level, or flow. The XLP sleep current combined with a low-power 3.3V LDO such as the MCP1700 enables a 4-20 mA loop to supply both the sensor and the MCU. The EUSART with hardware address detection supports Modbus RTU slaves, and the small 40-UQFN keeps the transmitter head small enough for in-line mounting.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC16LF1517-E/MV — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC16F1517-I/MV | PIC16LF1516-E/MV | PIC16LF1518-E/MV | PIC16LF1517-I/MV | PIC16F1517T-I/MV | PIC18F46K22-I/MV |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-UQFN (MV) 5x5 mm | 40-UQFN (MV) 5x5 mm - same | 40-UQFN (MV) 5x5 mm - same | 40-UQFN (MV) 5x5 mm - same | 40-UQFN (MV) 5x5 mm - same | 40-UQFN (MV) 5x5 mm - same | 40-UQFN (MV) 5x5 mm - same |
| Flash Memory | 14 KB | 14 KB | 8 KB | 28 KB | 14 KB | 14 KB | 64 KB |
| RAM | 512 bytes | 512 bytes | 256 bytes | 1024 bytes | 512 bytes | 512 bytes | 3896 bytes |
| Supply Voltage | 2.5 V to 3.6 V | 2.3 V to 5.5 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.5 V to 3.6 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 64 MHz |
| I/O Pins | 18 | 18 | 18 | 18 | 18 | 18 | 36 |
| ADC | 10-bit, 17 channels | 10-bit, 17 channels | 10-bit, 17 channels | 10-bit, 17 channels | 10-bit, 17 channels | 10-bit, 17 channels | 10-bit, 28 channels |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
Principais diferenciais
- Wider supply voltage window option (vs PIC16F1517-I/MV)
- Half the flash and RAM of PIC16LF1518 (vs PIC16LF1518-E/MV)
- Lower CPU speed than PIC18F46K22 (vs PIC18F46K22-I/MV)
- Same 40-UQFN MV footprint across the entire family (vs PIC16F1517T-I/MV)
Notas de projeto
The PIC16LF1517-E/MV's supply range is 2.5V to 3.6V, so do not connect it directly to a 5V rail - the LF prefix is not 5V tolerant. For 5V-system integration, place the PIC16F1517-I/MV on a 3.3V LDO output (such as MCP1700-3302E) and use level-shifters on any 5V peripheral signals. Bulk decoupling of 10uF plus 100nF ceramic at the VDD pins (pin 19 and pin 38) is recommended, with the 100nF cap placed within 5 mm of the IC.
Estimated: at -40C to +125C ambient and 20 MHz active current around 4 mA from a 3.3V rail, the 40-UQFN (MV) package dissipates roughly 13 mW worst-case. With a theta_JA of approximately 30-40 C/W on a 1 oz copper 4-layer JEDEC test board, junction temperature rise is below 1 C, well within the operating envelope. The exposed pad (EP) must be soldered to a continuous ground pour of at least 25 mm^2 for the stated thermal performance - omitting this reduces heat-sinking and increases EMI.
Do not forget that the LF version's MCLR pin has an internal pull-up enabled by configuration bit; for reliable in-circuit serial programming (ICSP) leave RB6/ICPCK and RB7/ICPDAT accessible and avoid strapping them with strong pull-downs. Also note that the 40-UQFN pad 1 indicator is a small circle; mechanical handling must respect that pad 1 to avoid mirror placement at reflow.
Route the ICSP signals (RB6/RB7 and MCLR) away from high-current switching traces and away from the analog AN0-AN9 inputs to avoid programming glitches and ADC noise coupling. Place a 100 nF decoupling capacitor as close as possible to each VDD pin (pin 19 and pin 38), and provide a separate analog ground island connected back to the MCU's VSS pin at a single point if the design mixes analog and digital ground currents.
The PIC16LF1517-E/MV's internal oscillator is factory-calibrated to within +/- 2 percent, which is sufficient for UART communication up to 19200 baud; for higher baud rates or for SPI/I2C bus timing use an external crystal on RA6/RA7. When the MCU is the I2C master, ensure external pull-ups of 4.7 kohm on SDA/SCL meet the rise-time spec for the chosen bus speed and total bus capacitance.
Informações de conformidade
RoHS-compliant per the 'MV' suffix in the Microchip ordering code. Not AEC-Q100 qualified - this part is intended for industrial/consumer applications rather than automotive. For AEC-Q100-grade PIC16F alternatives see PIC16F1517-E/MVVAO and PIC18F46K22-I/MV automotive-grade variants.
