PIC16LF1718-E/SP - 8-Bit XLP MCU 28KB Flash 28-SPDIP | Microchip
Артикул: PIC16LF1718-E/SP ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $2.1 | $2,10 |
| 10 | $1.85 | $18,50 |
| 100 | $1.55 | $155,00 |
| 500 | $1.32 | $660,00 |
| 1.000 | $1.18 | $1.180,00 |
PIC16LF1718-E/SP Обзор
An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, on-chip Flash, RAM, EEPROM, peripherals, and CPU core. Within the broader hierarchy, MCUs sit inside microcontrollers and processors -> embedded ICs -> integrated circuits -> semiconductors. PIC microcontrollers use a RISC-based Harvard architecture with 14-bit wide instruction words, providing deterministic timing and a compact instruction set optimized for C and assembly embedded firmware.
Key features of the PIC16LF1718-E/SP include on-chip operational amplifiers, a 10-bit ADC with computation (ADC2), 5-bit and 8-bit DACs, two CCP/PWM modules, Core Independent Peripherals such as CLC (Configurable Logic Cell), COG (Complementary Output Generator), NCO (Numerically Controlled Oscillator), and Zero-Cross Detect, plus Peripheral Pin Select (PPS) for flexible signal routing. The 32 MHz internal oscillator and 2.5V-3.3V LF (low-F) voltage range make the part suitable for battery-powered designs.
The architecture uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, 16-level hardware stack, and a 31 kHz to 32 MHz selectable oscillator block. Internal PLLs and HFINTOSC tuning allow precise baud-rate generation for EUSART, I2C, and SPI peripherals without external crystals, while PPS lets designers remap digital peripheral I/O to most pins after PCB layout.
Typical applications include consumer white goods, IoT sensor nodes, battery-powered handheld instruments, low-cost motor control, lighting control, and general-purpose embedded control. The combination of op-amps, DACs, and PWM makes it especially useful in closed-loop analog systems. Design consideration: leverage Core Independent Peripherals to offload timing-critical tasks from the CPU so the core can remain in sleep mode, which is critical for XLP energy budgets on coin-cell powered designs.
Аналоги без доработки для PIC16LF1718-E/SP — 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 PIC16LF1718-E/SP (тот же форм-фактор и посадочное место) — отличается по Package, ADC, DAC, Operating Temperature, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16LF1718-I/SP
✅ Прямая замена✓ В наличии
$1.9 / шт.
Открыть даташит →PIC16F1718-I/SP
✅ Прямая замена✓ В наличии
$1.32 / шт.
Открыть даташит →PIC16LF1713-E/SP
✅ Прямая замена✓ В наличии
$1.44 / шт.
Открыть даташит →PIC16LF1518-E/SP
✅ Прямая замена✓ В наличии
$1.18 / шт.
Открыть даташит →PIC16LF1718-E/SP Максимальные параметры и электрические характеристики
| Core | PIC 8-bit enhanced mid-range |
| Family | PIC® XLP™ 16F |
| Instruction Set Architecture | RISC, 14-bit instruction word |
| Program Memory (Flash) | 28 KB (16K x 14 words) |
| Data RAM | 2 KB |
| Data EEPROM | 256 bytes |
| CPU Speed | 32 MHz (8 MIPS) |
| Operating Voltage Range | 2.5 V to 3.3 V (LF series, low-F) |
| Диапазон рабочих температур | -40C to +125C (Extended, -E suffix) |
| Корпус | 28-SPDIP (Skinny Plastic DIP, through-hole) |
| Число выводов | 28 |
| Тип монтажа | Through-Hole |
| ADC | 10-bit ADC with computation |
| DAC | 5-bit and 8-bit DAC modules |
| Op-Amps (on-chip) | Yes |
| Core Independent Peripherals | CLC, COG, NCO, Zero-Cross Detect |
| Peripheral Pin Select (PPS) | Yes |
| Communication Interfaces | EUSART, I2C, SPI |
| PWM / CCP | 2 CCP modules with PWM |
| Comparators | HS Comparators |
| Уровень MSL | 1 (unlimited floor life) |
| Статус RoHS | Compliant |
| Temperature Grade | Automotive / Extended |
Конфигурация выводов PIC16LF1718-E/SP
| Контакт 1 | RA3/AN3/Vref+ — Bidirectional I/O / analog input / ADC reference |
| Контакт 2 | RA4/AN4 — Bidirectional I/O / analog input |
| Контакт 3 | RA5/MCLR/Vpp — Bidirectional I/O / Master Clear (reset) / programming voltage |
| Контакт 4 | RA6/OSC2/CLKR — Bidirectional I/O / oscillator output / clock output |
| Контакт 5 | RA7/OSC1/CLKIN — Bidirectional I/O / oscillator input / external clock |
| Контакт 6 | VSS — Ground reference |
| Контакт 7 | RB0/AN12/CCP1 — Bidirectional I/O / analog input / CCP1 PWM output |
| Контакт 8 | RB1/AN10/CCP2 — Bidirectional I/O / analog input / CCP2 PWM output |
| Контакт 9 | RB2/AN8 — Bidirectional I/O / analog input |
| Контакт 10 | RB3/AN9 — Bidirectional I/O / analog input |
| Контакт 11 | RB4/AN11 — Bidirectional I/O / analog input |
| Контакт 12 | RB5/AN13 — Bidirectional I/O / analog input |
| Контакт 13 | RB6/PGC/ICSPCLK — Bidirectional I/O / ICSP clock / programming debug |
| Контакт 14 | RB7/PGD/ICSPDAT — Bidirectional I/O / ICSP data / programming debug |
| Контакт 15 | VSS — Ground reference |
| Контакт 16 | VDD — Positive supply (2.5V-3.3V LF) |
| Контакт 17 | RA0/AN0 — Bidirectional I/O / analog input |
| Контакт 18 | RA1/AN1 — Bidirectional I/O / analog input |
| Контакт 19 | RA2/AN2/Vref- — Bidirectional I/O / analog input / ADC reference |
| Контакт 20 | RC0 — Bidirectional digital I/O |
| Контакт 21 | RC1 — Bidirectional digital I/O |
| Контакт 22 | RC2/AN6 — Bidirectional I/O / analog input |
| Контакт 23 | RC3/AN7 — Bidirectional I/O / analog input |
| Контакт 24 | RC4 — Bidirectional digital I/O |
| Контакт 25 | RC5 — Bidirectional digital I/O |
| Контакт 26 | RC6/AN16 — Bidirectional I/O / analog input |
| Контакт 27 | RC7/AN17 — Bidirectional I/O / analog input |
| Контакт 28 | VSS — Ground reference |
Типичное применение
PIC16LF1718-E/SP подходит для 6 применениеs: IoT Sensor Node with Battery Life Target, Consumer Appliance Control (White Goods), Battery-Powered Handheld Instrument, Low-Cost Motor Control (Brushed DC, Stepper), Lighting Control and Dimmable LED Drivers, Automotive Body and Sensor Modules.
IoT Sensor Node with Battery Life Target
The PIC16LF1718-E/SP excels in IoT sensor nodes because its 2.5V-3.3V VDD range maps directly onto coin-cell and Li-Ion chemistries, and XLP sleep current below 1 µA typical enables multi-year battery life on a single CR2032. Its on-chip 10-bit ADC with computation (ADC2) handles low-frequency sensor sampling while CLC and NCO peripherals offload pulse counting and timing logic, allowing the CPU to remain in sleep most of the time. Core Independent Peripherals service interrupts autonomously, so the 8 MIPS core wakes only to publish data, extending operating life. Designers place the part between the battery and a low-power RF module with brown-out reset guarding the 2.5V minimum.
Рекомендуется
Consumer Appliance Control (White Goods)
In washing machines, dishwashers, and microwave ovens, the PIC16LF1718-E/SP drives user-interface keypads, LED indicators, relay drivers, and motor-control PWM outputs. Its on-chip op-amps condition sensor signals (temperature, water level, current sensing), while the 8-bit DAC generates reference voltages for adaptive control loops. The -40C to +125C extended temperature rating survives under-hood thermal stress. Compared with discrete logic designs, integrating the op-amps and comparators on-chip saves PCB area and reduces BOM cost by tens of cents per board at production volumes.
Рекомендуется
Battery-Powered Handheld Instrument
Portable multimeters, digital thermometers, and medical-grade wearables benefit from the PIC16LF1718-E/SP's low-voltage operation and rich analog integration. The 10-bit ADC with computation oversamples to extract 12-bit effective resolution from noisy sensors, while on-chip op-amps boost low-level signals (thermocouples, electrodes) before digitization. The 28-SPDIP through-hole package simplifies hand-rework and breadboarding during prototyping. Designers typically pair the MCU with a small SPI OLED display and operate from two AAA cells, using sleep modes between measurements to extend operating life.
Рекомендуется
Low-Cost Motor Control (Brushed DC, Stepper)
For brushed DC and unipolar stepper drives in printers, fans, and small pumps, the PIC16LF1718-E/SP generates up to two PWM channels via its CCP modules with complementary outputs from COG. The 32 MHz CPU executes FOC-style routines at rates exceeding 100 kHz, while the 5/8-bit DAC provides programmable reference voltages for current-sensing comparators. The HS comparators inside the chip enable hardware overcurrent protection that latches faults without software latency. Compared to dedicated motor-control ICs, this approach costs less but trades off advanced algorithms for flexibility.
Рекомендуется
Lighting Control and Dimmable LED Drivers
In dimmable LED lamps and architectural lighting controllers, the PIC16LF1718-E/SP produces high-resolution PWM via the COG peripheral, achieving better than 0.1% dimming linearity across the full range. The Zero-Cross Detect peripheral synchronizes phase-angle dimming with the AC line, while the on-chip op-amps condition feedback from the LED current shunt. The 32 MHz CPU runs smoothing algorithms and DMX-512 or DALI protocol stacks without external glue logic. Engineers often pair the MCU with a constant-current LED driver IC downstream, using PPS to map PWM channels to any GPIO for layout flexibility.
Рекомендуется
Automotive Body and Sensor Modules
For body controllers, HVAC sensor modules, and accessory ECUs, the PIC16LF1718-E/SP delivers extended -40C to +125C operation with the automotive temperature grade designation. Its 32 MHz CPU, on-chip op-amps, and 10-bit ADC make it well suited for sensor signal conditioning on LIN or CAN sub-bus modules. The LF voltage range matches 3.3V regulator outputs typical of modern automotive sensor nodes. Engineers integrate this MCU into under-dash modules and seat-control sensor clusters where PCB area is constrained and BOM cost must stay under a dollar for the controller section.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16LF1718-E/SP — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC16LF1718-I/SP | PIC16F1718-I/SP | PIC16LF1713-E/SP | PIC16LF1518-E/SP | PIC16LF1718-E/MV |
|---|---|---|---|---|---|---|
| Package | 28-SPDIP (through-hole) | 28-SPDIP - same | 28-SPDIP - same | 28-SPDIP - same | 28-SPDIP - same | 28-UQFN (different footprint) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 28 KB (16K x 14) | 28 KB - same | 28 KB - same | 7 KB (-75%) | 28 KB - same | 28 KB - same |
| Operating Voltage | 2.5V to 3.3V (LF) | 2.5V to 3.3V - same | 2.3V to 5.5V (F) | 2.5V to 3.3V - same | 2.5V to 3.3V - same | 2.5V to 3.3V - same |
| Temperature Grade | -40C to +125C (E = Extended) | -40C to +85C (I = Industrial) | -40C to +85C (I = Industrial) | -40C to +125C - same | -40C to +125C - same | -40C to +125C - same |
| On-Chip Op-Amps | Yes | Yes - same | Yes - same | Yes - same | No | Yes - same |
| Core Independent Peripherals | CLC, COG, NCO, ZCD | CLC, COG, NCO, ZCD - same | CLC, COG, NCO, ZCD - same | CLC, COG, NCO, ZCD - same | No CLC/COG (limited CIPs) | CLC, COG, NCO, ZCD - same |
| CPU Speed | 32 MHz / 8 MIPS | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same |
Ключевые отличия
- Highest analog integration in 28-SPDIP PIC16F family (против PIC16LF1518-E/SP)
- Three temperature-grade SKUs for identical 28-SPDIP pinout (против PIC16LF1718-I/SP)
- 28 KB Flash with peripheral-rich PPS (против PIC16LF1713-E/SP)
Заметки по проектированию
Estimated: at 32 MHz CPU active, VDD=3.3V, typical active current is around 4 mA; at 32 kHz sleep, typical sleep current drops below 1 µA. To maximize XLP battery life, use Sleep mode between sensor events and let the ADC2 + Auto-Conversion hardware trigger conversions without CPU intervention. Always enable the Brown-Out Reset (BOR) at the lowest possible threshold to avoid corruption during battery droop. Decouple VDD with a 100 nF ceramic as close to pin 16 as possible plus a bulk 10 µF tantalum.
Do not assume the PIC16LF1718-E/SP and PIC16F1718-I/SP are interchangeable when designing for 5V systems. The PIC16LF1718-E/SP tops out at 3.3V; driving 5V signals into any GPIO without level translation will damage the part. Always check the voltage range ordering chart in the datasheet and select the LF or F variant by the actual supply rail, not just by pin count.
Place the ICSP programming pins RB6/PGM (pin 13) and RB7/PGD (pin 14) on dedicated through-hole pads so an MPLAB PICkit 3/4 can be attached without rework. If the 28-SPDIP footprint is hand-soldered, leave 0.1 inch (2.54 mm) pitch pads; the package is through-hole, not surface-mount, so SMD footprints will not work. Route VDD/VDDCORE separately with their own 100 nF ceramic near each pin pair (pin 16 for VDD, pin 6/15/28 for VSS) to avoid supply-induced ADC noise.
The internal 32 MHz HFINTOSC has typical accuracy within ±2% over voltage and temperature, which is fine for UART baud rates up to 115200 with moderate error budget but problematic for CAN or USB. For CAN bus or USB applications, switch to an external crystal on RA6/RA7 (OSC1/OSC2 pins 5/4) and tune the load capacitors to the crystal manufacturer specification (typically 15-33 pF). Enable the PLL on HFINTOSC for higher frequency precision only when the additional current draw is justified.
Информация о соответствии
RoHS compliant per Microchip product page. E (Extended) temperature grade is rated -40C to +125C but is not AEC-Q100 qualified; for AEC-Q100 qualified parts select PIC16F1718-E/SP from the automotive line.
