PIC16LF1827T-I/SS - 8-Bit 32MHz XLP MCU 7KB Flash 20-SSOP | Microchip
부품 번호: PIC16LF1827T-I/SS ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.45 | $2.45 |
| 10 | $2.2 | $22.00 |
| 100 | $1.95 | $195.00 |
| 500 | $1.78 | $890.00 |
| 1,000 | $1.62 | $1,620.00 |
PIC16LF1827T-I/SS 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and configurable peripherals. Within the broader semiconductor taxonomy, the PIC16LF1827 belongs to the 8-bit microcontroller family -> PIC16 family -> PIC mid-range architecture -> embedded microcontroller -> semiconductor IC. The nanoWatt XLP technology lineage traces back to Microchip's PIC16F platform, which uses a 14-bit instruction set and Harvard architecture with separate program and data buses. The mTouch peripheral enables capacitive touch sensing without external components, simplifying user-interface designs.
Key features include up to 32 MHz operation from an internal oscillator, 12-bit ADC with computation, multiple communication peripherals (I2C, SPI, EUSART), 16-bit PWM/timer/capture modules, on-chip temperature indicator, and ultra-low-power sleep current in the nanoAmpere range. The 20-SSOP (Shrink Small Outline Package) offers a compact footprint suitable for space-constrained PCB designs while still allowing hand-soldering and visual inspection. The I-grade temperature rating supports industrial environments including factory automation, sensor nodes, and outdoor instrumentation.
Typical applications span battery-powered IoT sensor nodes, capacitive touch user interfaces, low-power remote controls, HVAC controls, white goods, and portable medical peripherals. The combination of XLP sleep currents below 100 nA and rapid wake-up from sleep makes this MCU particularly suited to energy-harvesting applications. The 32 MHz core provides enough computational headroom for sensor-fusion loops and basic communication stacks (e.g. Modbus, SMBus, or proprietary RF protocols paired with an external transceiver).
When designing with the PIC16LF1827, ensure the supply voltage remains within 1.8 V to 3.6 V for the LF variant - applying 5 V will damage the part. Decouple each VDD pin with a 100 nF ceramic capacitor placed as close as possible to the IC, and follow Microchip's recommended ICSP programming header layout for in-circuit serial programming.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the same PIC16 family, comparison data, and practical design notes that are not aggregated on the manufacturer datasheet alone.
드롭인 대체품: PIC16LF1827T-I/SS — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16LF1827T-I/SS (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Operating Temperature, Package, Maximum CPU Speed, Timers.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16LF1827-I/SS
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC16LF1827-E/SS
✅ 드롭인✓ 재고 있음
$1.38 / 개
데이터시트 보기 →PIC16LF1827T-I/SO
✅ 드롭인✓ 재고 있음
$1.15 / 개
데이터시트 보기 →PIC16LF1827T-I/ML
✅ 드롭인✓ 재고 있음
$0.85 / 개
데이터시트 보기 →PIC16F1827T-I/SS
✅ 드롭인✓ 재고 있음
$0.95 / 개
데이터시트 보기 →PIC16LF1826T-I/SS
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
PIC16LF1827T-I/SS 최대 정격 & 전기적 특성
| Family | PIC16F/LF1826/27 |
| Core | 8-bit PIC mid-range |
| Core Size | 8-bit |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| RAM | 384 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage (LF) | 1.8 V to 3.6 V |
| I/O Pins | 16 |
| 패키지 | 20-SSOP |
| 실장 유형 | Surface Mount |
| 동작 온도 | -40C to +85C (I grade) |
| Communication Interfaces | I2C, SPI, EUSART |
| ADC | 12-bit ADC with computation |
| PWM | 16-bit (multiple channels) |
| Capacitive Touch | mTouch peripheral |
| Low-Power Technology | nanoWatt XLP |
| RoHS 상태 | Compliant |
| Programming | ICSP (In-Circuit Serial Programming) |
PIC16LF1827T-I/SS 핀 구성
| 핀 1 | RA2/AN2 — Bidirectional I/O / Analog input 2 |
| 핀 2 | RA3/AN3 — Bidirectional I/O / Analog input 3 |
| 핀 3 | RA4/AN4 — Bidirectional I/O / Analog input 4 |
| 핀 4 | RA5/AN5 — Bidirectional I/O / Analog input 5 |
| 핀 5 | VSS — Ground reference |
| 핀 6 | RA7/OSC1 — Bidirectional I/O / Oscillator input |
| 핀 7 | RA6/OSC2 — Bidirectional I/O / Oscillator output |
| 핀 8 | RC0 — Bidirectional I/O (PORTC) |
| 핀 9 | RC1 — Bidirectional I/O (PORTC) |
| 핀 10 | RC2 — Bidirectional I/O (PORTC) |
| 핀 11 | RC3 — Bidirectional I/O (PORTC) |
| 핀 12 | RC4 — Bidirectional I/O (PORTC) |
| 핀 13 | RC5 — Bidirectional I/O (PORTC) |
| 핀 14 | RC6 — Bidirectional I/O (PORTC) |
| 핀 15 | RC7 — Bidirectional I/O (PORTC) |
| 핀 16 | RB7 — Bidirectional I/O (PORTB) |
| 핀 17 | RB6 — Bidirectional I/O (PORTB, ICSP PGC) |
| 핀 18 | RB5 — Bidirectional I/O (PORTB) |
| 핀 19 | RB4 — Bidirectional I/O (PORTB) |
| 핀 20 | VDD — Positive supply voltage (1.8V to 3.6V for LF) |
일반적인 애플리케이션
PIC16LF1827T-I/SS 적합 용도: 7 애플리케이션s: Battery-Powered IoT Sensor Nodes, Capacitive Touch User Interfaces, Low-Power Remote Controls, HVAC and White Goods Controls, Portable Medical Peripherals, Industrial Sensor Transmitters, Smart Home and Connected Lighting.
Battery-Powered IoT Sensor Nodes
The PIC16LF1827T-I/SS is ideal for battery-powered IoT sensor nodes thanks to its nanoWatt XLP technology with sleep currents below 100 nA and a 1.8-3.6 V LF operating range. The 32 MHz HFINTOSC wakes the MCU from sleep in microseconds, runs the ADC and a sensor-fusion loop, then returns to sleep for >99% of the time - extending coin-cell operation into years. The 12-bit ADC with computation handles resistive bridges and thermistors without an analog front-end IC, while the integrated EUSART or SPI can drive a sub-GHz or BLE companion transceiver for periodic uplink. With 7 KB Flash and 384-byte RAM, the MCU fits a small RTOS, sensor stack, and TinyML inference code. Engineers should use Sleep/Idle modes between ADC samples, and route the wake-up through an RTCC alarm rather than polling to minimize quiescent current.
추천
Capacitive Touch User Interfaces
The PIC16LF1827T-I/SS integrates Microchip's mTouch peripheral, enabling capacitive touch button, slider, and proximity sensing without external touch ICs. The CTMU module charges touch pads through a known current source and measures discharge time on the ADC - any finger contact adds capacitance, changing the count. The 32 MHz CPU processes up to 16 touch channels within a few ms scan time, fast enough for slider tracking. Combined with the 20-SSOP compact package, designers can fit capacitive touch on small appliances, kitchen equipment, and consumer electronics. For LFE integration, the LF 1.8-3.6 V range suits single-cell Li-ion or 2xAA battery packs. Design notes: shield the touch traces with a hatched ground pour and use guard rings for water tolerance, and follow Microchip application note AN1258 for capacitive touch PCB layout.
추천
Low-Power Remote Controls
The PIC16LF1827T-I/SS is well suited to handheld remote controls for consumer electronics, garage door openers, and RF key fobs. The LF variant's 1.8-3.6 V range matches a single CR2032 coin cell (3.0 V nominal), while XLP sleep currents in the nanoAmpere range allow multi-year shelf life. The integrated PWM can drive an IR LED directly via a MOSFET gate, and the EUSART can bit-bang a 315/433/868 MHz OOK/FSK transmitter for RF remotes. The 7 KB Flash fits simple protocol stacks (RC5, NEC, or proprietary). With wake-up via a single push-button interrupt on IOC (Interrupt-on-Change), the remote can stay in sleep until the user presses a button - extending battery life dramatically. Apply low-power design tips: disable unused peripherals, run the CPU at 500 kHz when active, and avoid ADC during sleep.
추천
HVAC and White Goods Controls
The PIC16LF1827T-I/SS is widely deployed in HVAC controllers, thermostats, washing-machine control boards, and other white goods where the industrial -40C to +85C temperature grade and SSOP-20 surface-mount package are required. The 12-bit ADC reads thermistors for temperature sensing, the PWM drives triac/optocoupler-based AC loads, and the EUSART connects to a main control board for diagnostic reporting. The 256-byte EEPROM stores user settings (setpoint, mode) across power cycles, while the 7 KB Flash fits a full state-machine firmware. The 32 MHz CPU handles closed-loop PID control and the user interface LCD driver. For LF systems the MCU is paired with a 3.3 V LDO; for F systems a 5 V supply is supported. Always use the E-grade (extended temperature) variant for under-hood automotive or outdoor applications.
추천
Portable Medical Peripherals
The PIC16LF1827T-I/SS suits battery-powered portable medical peripherals such as blood-pressure monitors, pulse oximeters, glucometers, and electronic thermometers where low-voltage LF operation and XLP sleep currents are essential. The 32 MHz CPU drives the LCD segment display, runs sensor acquisition on the 12-bit ADC, and manages the user-button interface via mTouch. The EUSART outputs data to a Bluetooth Low Energy module (e.g., RN4870) for wireless transfer to a phone or tablet. Medical device designs require IEC 60601-1 and IEC 62304 compliance - the PIC16LF1827 is not AEC-Q100 qualified for automotive use, but its documentation package supports medical FDA submission. Use 2xAA or 1xLi-ion cells, and isolate the analog/digital grounds with a ferrite bead for EMC robustness.
추천
Industrial Sensor Transmitters
The PIC16LF1827T-I/SS enables compact 4-20 mA loop-powered or IO-Link sensor heads for industrial process control. The 12-bit ADC with computation handles RTD, thermocouple, or 4-20 mA current-loop input conditioning, while the PWM and timer drive the loop-power modulation. The EUSART talks to a Modbus or IO-Link transceiver. Industrial-grade -40C to +85C operating temperature covers factory-floor environments, and the SSOP-20 package is mechanically robust for through-hole reflow profiles. The 32 MHz core executes digital filtering and linearization algorithms in real time. For hazardous-area installations, add TVS protection on the loop terminals and isolate the MCU from the field wiring with an optocoupler or digital isolator. The PIC16LF1827 is widely used as a cost-effective upgrade from older PIC16F886 designs.
추천
Smart Home and Connected Lighting
The PIC16LF1827T-I/SS powers smart-home devices such as connected LED bulbs, smart switches, dimmers, and occupancy sensors. The PWM outputs drive high-brightness LEDs or dimmer MOSFETs, while the EUSART or SPI connects to a Wi-Fi/BLE module (e.g., ESP32 co-processor or RN4871). For battery-powered wireless switches (energy harvesting), the LF 1.8-3.6 V range and XLP sleep allow operation from a single coin cell with multi-year life. The 12-bit ADC reads ambient light sensors for daylight harvesting, and the mTouch peripheral can replace mechanical keys for waterproof smart-switch designs. Apply thermal management: route LED drive current through a separate ground plane to avoid injecting switching noise into the ADC reference. For Zigbee or Thread protocols, pair with an external transceiver.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16LF1827T-I/SS — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16LF1827-I/SS | PIC16LF1827-E/SS | PIC16F1827T-I/SS | PIC16LF1827T-I/SO | PIC16LF1827T-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-SSOP | 20-SSOP - same | 20-SSOP - same | 20-SSOP - same | 20-SOIC (different footprint) | 20-QFN (different footprint) |
| Operating Voltage | 1.8 V to 3.6 V (LF) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 5.5 V (F) | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Operating Temperature | -40C to +85C (I grade) | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
| Flash Memory | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB | 7 KB |
| RAM | 384 bytes | 384 bytes | 384 bytes | 384 bytes | 384 bytes | 384 bytes |
| CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| mTouch Capacitive Sensing | Yes | Yes | Yes | Yes | Yes | Yes |
주요 차별점
- Wider operating voltage range than basic PIC16F parts (vs PIC16F886 (older 28-pin PIC))
- Integrated mTouch capacitive sensing peripheral (vs PIC16F1823 (earlier 20-pin PIC))
- 32 MHz CPU speed vs 16 MHz legacy PIC16F parts (vs PIC16F877A (older 40-pin PIC))
설계 노트
Estimated: at 32 MHz active current is approximately 6 mA at 3.3 V (about 20 mW). In Sleep mode with XLP, the current drops to under 100 nA. For battery-powered designs, keep the CPU in Sleep or Idle mode between events; route wake-ups through the RTCC alarm or Interrupt-on-Change rather than polling. Disable unused peripherals via the PMD (Peripheral Module Disable) registers to save an additional ~1-2 mA per active module. Always use a regulated LDO (e.g., MCP1700) for the 3.3 V rail to prevent brownouts.
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 20) and a bulk 10 uF capacitor on the supply rail. For SSOP-20 layouts, follow Microchip's recommended 4-layer stackup with a continuous ground plane beneath the part. Use 0.1 uF + 10 uF bulk caps on each supply node. Keep the MCLR pull-up (typically 10 kOhm) close to the pin to avoid false resets. For ICSP programming, route PGC/PGD/MCLR/VSS/VPP to a 5-pin 0.1 inch header for field updates. Trace width for VDD/VSS should be 0.3 mm minimum to handle peak currents during flash programming.
Do not exceed 3.6 V on the LF variant (PIC16LF1827) - using a 5 V supply will damage the part. Use the F variant (PIC16F1827) for 5 V systems. The configuration bits must be set before the first instruction executes; if the oscillator configuration is wrong the part will not start (no clock, no instruction fetch). The A/D converter requires the bandgap reference stable time (typically 5 us after enabling) before a conversion. The MSSP peripheral in I2C mode requires the SDA/SCL pins to be configured as inputs with the corresponding TRIS bits set; otherwise the peripheral cannot drive the bus correctly.
For capacitive touch (mTouch) designs, follow Microchip application note AN1258: surround each touch pad with a hatched ground pour to provide a shield, use guard rings for water tolerance, and avoid placing touch traces parallel to noisy signals (PWM, switching regulator). The CTMU current source requires a quiet analog supply - add a ferrite bead between the digital VDD and the analog AVDD rail if separate pins are used. For I2C bus runs, place pull-ups (typically 2.2 kOhm to 4.7 kOhm depending on bus capacitance) close to the master; total capacitance should not exceed 400 pF for reliable 400 kHz Fast Mode operation.
규정 준수 정보
RoHS compliant per Microchip product page. Industrial -40C to +85C temperature grade. Not AEC-Q100 qualified - choose PIC16F1827-E/SS for automotive applications. Projected EOL 2048-10-03 per Xecor comparison data.
