PIC16F886-E/SS - 8-Bit 20MHz MCU, 14KB Flash 28-SSOP | Microchip
Артикул: PIC16F886-E/SS ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $5.63 | $5,63 |
| 10 | $5.12 | $51,20 |
| 100 | $4.42 | $442,00 |
| 500 | $3.92 | $1.960,00 |
| 1.000 | $3.51 | $3.510,00 |
PIC16F886-E/SS Обзор
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path CPU, on-chip program memory, data RAM, non-volatile EEPROM, and a mix of analog/digital peripherals. PIC16F microcontrollers sit within Microchip's mid-range 8-bit MCU family (PIC10/12/14/16/18), which belongs to the broader category of microcontrollers (MCUs) and ultimately embedded controllers in the semiconductor product taxonomy. They use a RISC-style Harvard architecture with 35 single-word instructions and a 200 ns instruction cycle at 20 MHz, optimized for deterministic, low-cost control tasks.
Key differentiating features of the PIC16F886 include nanoWatt technology for ultra-low-power sleep modes (down to ~50 nA typical), self-programming support for in-field firmware updates, an ICD (In-Circuit Debugger) interface, an integrated 8 MHz internal oscillator, and wide 2.0 V to 5.5 V operating voltage with automotive AEC-Q100 qualification. The enhanced 14-bit ADC and ECCP module provide finer PWM resolution than the legacy PIC16F87x family.
Technically, the PIC16F886 uses a 14-bit instruction word with separate program and data buses (Harvard architecture). Two 8-bit Timer0/Timer2 plus one 16-bit Timer1 supply flexible timing; the ECCP module adds programmable dead-band delay, auto-shutdown and steering for full-bridge motor or power-converter control. The nanoWatt core offers multiple idle/sleep modes with selective peripheral clock gating, enabling battery-powered designs where average current falls below 1 microamp.
Typical applications include industrial control panels, automotive sensor modules (AEC-Q100 grade), low-power remote sensor nodes, consumer appliance controllers, and small motor/lighting PWM drivers. The 14 KB flash comfortably hosts state-machine plus protocol stacks such as LIN-slave or Modbus RTU.
When designing with the PIC16F886-E/SS, place decoupling capacitors (100 nF plus 10 uF bulk) within 5 mm of VDD/VSS pins, route MCLR through the recommended 10 kohm pull-up with a 100 nF capacitor to ground, and observe SSOP thermal limits (theta_JA ~ 95 C/W) when driving continuous loads on multiple I/Os.
This page synthesizes XAIPART distributor pricing, drop-in PIC16 family alternatives, application notes, and practical design considerations that complement the manufacturer datasheet.
Аналоги без доработки для PIC16F886-E/SS — 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 PIC16F886-E/SS (тот же форм-фактор и посадочное место) — отличается по Timers, Package, Operating Temperature, ADC, Program Memory (Flash).
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16F883-I/SS
✅ Прямая замена✓ В наличии
$1.74 / шт.
Открыть даташит →PIC16F882-I/SS
✅ Прямая замена✓ В наличии
$1.38 / шт.
Открыть даташит →PIC16F886-I/SS
✅ Прямая замена✓ В наличии
$1.81 / шт.
Открыть даташит →PIC16F883T-I/SS
✅ Прямая замена✓ В наличии
$0.95 / шт.
Открыть даташит →PIC16F886-E/SS Максимальные параметры и электрические характеристики
| Family | PIC16F mid-range 8-bit MCU |
| Core | 8-bit PIC RISC, 35 instructions, 14-bit word |
| CPU Speed | 20 MHz maximum, 200 ns instruction cycle |
| Program Memory (Flash) | 14 KB (8K x 14) |
| SRAM | 368 bytes |
| EEPROM Data Memory | 256 bytes |
| Digital I/O Pins | 25 |
| ADC | 11 channels x 10-bit (enhanced) |
| Comparators | 2 analog comparators |
| Timers | 2 x 8-bit + 1 x 16-bit |
| ECCP Module | Enhanced Capture/Compare/PWM with auto-shutdown |
| Communication | 1x USART (LIN-capable), 1x MSSP (SPI / I2C) |
| Internal Oscillator | 8 MHz, software-selectable |
| Operating Voltage | 2.0 V to 5.5 V |
| Operating Temperature (E suffix) | -40 C to +125 C (extended) |
| Корпус | 28-pin SSOP (5.30 mm body width) |
| Тип монтажа | Surface Mount |
| Self-Programming / ICD | Yes |
| Automotive Grade | AEC-Q100 qualified (E temperature range) |
| Статус RoHS | Compliant |
| Lead-Free | Yes |
Конфигурация выводов PIC16F886-E/SS
| Контакт 1 | MCLR/VPP/RE3 — Master Clear reset input or programming voltage; RE3 digital input only |
| Контакт 2 | RA0/AN0/ULPWU/C12IN0- — Digital I/O / Analog input 0 / Ultra-Low-Power Wake-Up / Comparator 1 inverting |
| Контакт 3 | RA1/AN1/C12IN1- — Digital I/O / Analog input 1 / Comparator inverting |
| Контакт 4 | RA2/AN2/VREF-/CVREF/C2IN+ — Digital I/O / Analog input 2 / Negative Vref / Comparator Vref / Comparator 2 non-inverting |
| Контакт 5 | RA3/AN3/VREF+/C1IN+ — Digital I/O / Analog input 3 / Positive Vref / Comparator 1 non-inverting |
| Контакт 6 | RA4/T0CKI/C1OUT — Digital I/O / Timer0 clock / Comparator 1 output |
| Контакт 7 | RA5/AN4/SS/HLVDIN/C2OUT — Digital I/O / Analog input 4 / SPI slave select / HLVD input / Comparator 2 output |
| Контакт 8 | VDD — Positive supply voltage |
| Контакт 9 | OSC1/CLKI/RA7 — Crystal oscillator input / external clock / digital I/O RA7 |
| Контакт 10 | OSC2/CLKO/RA6 — Crystal oscillator output / clock output / digital I/O RA6 |
| Контакт 11 | RC0/T1OSO/T1CKI — Digital I/O / Timer1 oscillator output / Timer1 clock |
| Контакт 12 | RC1/T1OSI/CCP2 — Digital I/O / Timer1 oscillator input / CCP2 PWM output |
| Контакт 13 | RC2/P1A/CCP1 — Digital I/O / Enhanced PWM output P1A / CCP1 PWM |
| Контакт 14 | RC3/P1B/SCK/SCL — Digital I/O / Enhanced PWM P1B / SPI SCK / I2C SCL |
| Контакт 15 | RC4/P1D/SDI/SDA — Digital I/O / PWM P1D / SPI SDI / I2C SDA |
| Контакт 16 | RC5/P1C/SDO — Digital I/O / PWM P1C / SPI SDO |
| Контакт 17 | RC6/TX/CK — Digital I/O / USART TX / USART synchronous clock |
| Контакт 18 | RC7/RX/DT — Digital I/O / USART RX / USART synchronous data |
| Контакт 19 | VSS — Ground reference |
| Контакт 20 | VDD — Positive supply voltage |
| Контакт 21 | RB0/AN12/INT — Digital I/O / Analog input 12 / External interrupt |
| Контакт 22 | RB1/AN10/P1C/C12IN3- — Digital I/O / Analog input 10 / PWM P1C / Comparator inverting |
| Контакт 23 | RB2/AN8/P1B — Digital I/O / Analog input 8 / PWM P1B |
| Контакт 24 | RB3/AN9/PGM/C12IN2- — Digital I/O / Analog input 9 / LVP programming / Comparator inverting |
| Контакт 25 | RB4/AN11 — Digital I/O / Analog input 11 |
| Контакт 26 | RB5/AN13 — Digital I/O / Analog input 13 |
| Контакт 27 | RB6/PGC — Digital I/O / ICD clock |
| Контакт 28 | RB7/PGD — Digital I/O / ICD data |
Типичное применение
PIC16F886-E/SS подходит для 6 применениеs: Automotive Sensor Modules (AEC-Q100), Low-Power Remote Sensor Nodes, Industrial Control Panels, Consumer Appliance Controllers, Lighting and LED PWM Drivers, Small Motor / Fan PWM Controllers.
Automotive Sensor Modules (AEC-Q100)
The PIC16F886-E/SS fits automotive sensor modules thanks to its AEC-Q100 qualification, 2.0-5.5 V supply range and extended -40 C to +125 C operating temperature. The 11-channel 10-bit ADC directly reads automotive sensors such as temperature, pressure and position, while the enhanced 10-bit ADC and ECCP modules drive H-bridge or proportional-valve actuators. With nanoWatt sleep currents under 1 microamp, the part can be permanently powered from the battery in BCM and sensor-node applications, waking only on CAN/LIN activity or periodic ADC scans.
Рекомендуется
Low-Power Remote Sensor Nodes
The PIC16F886-E/SS is a strong fit for battery-powered remote sensor nodes such as wireless thermostats, utility meters and agricultural sensors. Its nanoWatt technology supports sleep currents down to ~50 nA typical, and the integrated 8 MHz internal oscillator eliminates an external crystal for BOM savings. The USART plus MSSP (SPI or I2C) interfaces connect to RF transceivers such as Sub-GHz modules and to I2C environmental sensors (temperature/humidity). The 14 KB Flash comfortably hosts state-machine firmware plus Modbus or LIN-slave stacks.
Рекомендуется
Industrial Control Panels
For industrial HMI and control panels, the PIC16F886-E/SS offers 25 digital I/O lines plus an 11-channel ADC that reads key-panel buttons, rotary encoders, current shunts and 4-20 mA loops. The ECCP module with programmable dead-band delay and auto-shutdown is ideal for driving triac-gated heater or motor loads, while the USART enables RS-485 Modbus RTU master/slave communication. The 28-SSOP package suits compact panel PCBs, and the 5.5 V VDD tolerance simplifies 24-V system rails with a small linear regulator.
Рекомендуется
Consumer Appliance Controllers
The PIC16F886-E/SS suits cost-sensitive consumer appliances such as coffee machines, microwave ovens, washing machines and small HVAC indoor units. Its 14 KB Flash and 256 bytes EEPROM store user settings, while the ECCP module drives TRIAC-gated heater elements or BLDC fan motors. With nanoWatt sleep current and the wide 2.0-5.5 V supply, the same hardware can run from a 3.3 V or 5 V rail without redesign, keeping BOM costs low in high-volume products.
Рекомендуется
Lighting and LED PWM Drivers
The PIC16F886-E/SS drives multi-channel LED strings via its ECCP and standard CCP PWM modules. With 20 MHz CPU and 10-bit PWM resolution at reasonable PWM frequencies, the MCU produces smooth dimming curves and color-mixing sequences for architectural lighting and RGB strips. The 11-channel ADC reads ambient light sensors and potentiometer dimmers, while the USART or MSSP links to DMX-512 receiver chips or addressable LED drivers such as WS2812 cascades.
Рекомендуется
Small Motor / Fan PWM Controllers
The PIC16F886-E/SS is well-suited to small BLDC and brushed-DC motor controllers, including CPU fans, small pumps and valve actuators. The enhanced ECCP module supports full-bridge PWM with programmable dead-band delay and auto-shutdown on overcurrent, while the 11-channel ADC reads back-EMF, current-sense amplifiers and tachometer inputs. The integrated 8 MHz oscillator and 2.0-5.5 V VDD simplify 3.3 V and 5 V motor-board designs.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16F886-E/SS — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC16F883-I/SS | PIC16F882-I/SS | PIC16F886-I/SS |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SSOP | 28-SSOP (same) | 28-SSOP (same) | 28-SSOP (same) |
| Program Flash | 14 KB (8K x 14) | 7 KB | 3.5 KB | 14 KB (identical) |
| SRAM | 368 B | 256 B | 128 B | 368 B (identical) |
| EEPROM | 256 B | 256 B | 128 B | 256 B (identical) |
| CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| ADC Channels x Bits | 11 x 10-bit | 11 x 10-bit | 8 x 10-bit | 11 x 10-bit |
| Temperature Range | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +85 C (I) | -40 C to +85 C (I) |
| AEC-Q100 | Yes (E suffix) | No | No | No |
Ключевые отличия
- Higher flash density with identical pinout (против PIC16F883-I/SS)
- More ADC channels than PIC16F882 family (против PIC16F882-I/SS)
- Extended temperature and AEC-Q100 qualification (против PIC16F886-I/SS)
- Smaller footprint than 40-pin PIC16F877A (против PIC16F877A-I/P)
Заметки по проектированию
Place a 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair (pins 8/19 and 20/27) plus a single 10 uF bulk capacitor near the MCU supply pin. For battery applications, the PIC16F886's nanoWatt sleep modes drop current to ~50 nA typical when the watchdog, ADC and oscillators are disabled. Use the internal 8 MHz oscillator with the INTOSC configuration bit rather than an external crystal to save quiescent current and BOM cost.
Keep the MCLR pin (pin 1) pull-up at 10 kohm and connect a 100 nF capacitor between MCLR and ground within 5 mm - this provides a clean reset and prevents spurious resets from EMI. Route the ICSP clock (RB6/PGC, pin 27) and data (RB7/PGD, pin 28) lines symmetrically with no stubs, and reserve an ICD header footprint even if the production design does not populate it.
Estimated: at 25 C ambient and full 25 I/O switching at 20 MHz with 10 pF loads per pin, internal dissipation is below 50 mW - the 28-SSOP package (theta_JA ~ 95 C/W per typical Microchip data) handles this with negligible temperature rise. Continuous output loads above 20 mA per pin require thermal relief copper pours. Always check the Microchip DS41291F thermal table for production designs.
Do not forget to configure the ADC port pins as analog via the ANSEL register; leaving them digital adds noise and degrades ADC accuracy. The enhanced CCP module requires correct configuration of TRIS bits on P1A-P1D, otherwise the PWM outputs will not drive the I/O. When migrating from PIC16F877A, note that PIC16F886 has different ADC channels on PortB and requires firmware re-mapping.
Информация о соответствии
AEC-Q100 qualified per the -E extended temperature suffix. RoHS and lead-free confirmed by Microchip product page; REACH and conflict-minerals compliance stated on manufacturer declarations. Halogen-free status not explicitly listed in retrieved data.
