PIC18LF8627T-I/PT - 8-Bit MCU, 96KB Flash, 80-TQFP | Microchip
부품 번호: PIC18LF8627T-I/PT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $12.45 | $12.45 |
| 10 | $11.2 | $112.00 |
| 100 | $9.85 | $985.00 |
| 500 | $8.4 | $4,200.00 |
| 1,000 | $7.1 | $7,100.00 |
PIC18LF8627T-I/PT 개요
A PIC microcontroller (MCU) is a compact integrated circuit that combines a CPU core (in this case an enhanced PIC18 RISC architecture), programmable FLASH memory, RAM, EEPROM, and a rich set of digital and analog peripherals in a single chip. PIC18F-family MCUs sit in the middle of Microchip's 8-bit portfolio: more capable than the PIC16F baseline series and PIC12/16 mid-range, but below the 16-bit PIC24/dsPIC and 32-bit PIC32 families. They are widely adopted in industrial control, automotive sub-systems, consumer appliances, and sensor-based embedded designs where deterministic behavior and ease of programming (via MPLAB X) matter more than raw computational throughput.
Key features of the PIC18LF8627T-I/PT include 96KB (48K x 16) of self-programmable FLASH for code storage, 4KB of SRAM, 1KB of EEPROM data memory, 70 general-purpose I/O pins, multiple 10-bit ADC modules, PWM, USART, I2C, SPI, USB and CAN peripherals, and an operating frequency up to 40 MHz (10 MIPS). The TQFP-80 (12x12 mm) package provides ample I/O count for human-machine interface (HMI), motor control, and instrumentation.
Architecture-wise, the part uses a 16-bit instruction word with an 8-bit data path, an enhanced instruction set, hardware multiply, and a 32-level deep hardware stack, enabling efficient C-code generation while retaining the predictable interrupt latency PIC MCUs are known for. The 10 MIPS performance combined with nanoWatt power management makes it suitable for both line-powered and battery-powered designs.
Typical applications include industrial automation controllers, automotive body and HVAC modules, medical instrumentation front-ends, consumer appliance control boards, and USB/CAN-connected sensor hubs. The wide I/O count and rich peripheral mix make it a strong fit where a single chip must consolidate several legacy functions.
When designing with this MCU, plan oscillator and decoupling layout early, keep analog and digital grounds partitioned, and verify the CAN/USB bus termination against IEC 61000-4-2 ESD expectations in your enclosure. Engineers migrating from PIC16F should review the extended instruction set and the new peripheral libraries in MPLAB XC8.
This page synthesizes distributor stock and pricing, drop-in alternative listings (same-brand PIC18LF first, then cross-brand parametric equivalents from the web), and engineering design notes beyond the manufacturer datasheet - information a DigiKey or Mouser product listing does not provide.
드롭인 대체품: PIC18LF8627T-I/PT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC18LF8627T-I/PT (동일 폼 팩터 및 풋프린트) — 차이점: Package, Core Architecture, Program Memory (Flash), I/O Pins, RoHS Status.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC18LF8627-I/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC18F8627T-I/PT
✅ 드롭인✓ 재고 있음
$7.32 / 개
데이터시트 보기 →PIC18F8627T-E/PT
✅ 드롭인✓ 재고 있음
$7.2 / 개
데이터시트 보기 →PIC18LF8621T-I/PT
✅ 드롭인✓ 재고 있음
$3.45 / 개
데이터시트 보기 →PIC18LF6680T-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.4 / 개
데이터시트 보기 →PIC18LF8585-I/PT
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$6.2 / 개
데이터시트 보기 →PIC18LF8627T-I/PT 최대 정격 & 전기적 특성
| Family | PIC18F |
| Core | PIC 8-bit RISC |
| 데이터 버스 폭 | 8 bit |
| Program Memory Size | 96 KB (48K x 16) FLASH |
| RAM Size | 4 KB |
| EEPROM Size | 1 KB |
| 최대 클록 주파수 | 40 MHz |
| Instruction Throughput | 10 MIPS |
| Number of I/O Pins | 70 |
| 패키지 | 80-TQFP (12x12 mm) |
| 실장 유형 | Surface Mount |
| 동작 온도 범위 | -40C to +85C (Industrial -I) |
| A/D Modules | Multiple 10-bit ADC |
| Communication Peripherals | USART, I2C, SPI, USB, CAN |
| PWM | Yes (multiple channels) |
| RoHS 상태 | Compliant |
PIC18LF8627T-I/PT 핀 구성
| 핀 1 | OSC1/CLKI/RA7 — Oscillator input / external clock / PORTA bit 7 |
| 핀 2 | OSC2/CLKO/RA6 — Oscillator output / PORTA bit 6 |
| 핀 3 | MCLR/RE3 — Master Clear reset input / PORTE bit 3 |
| 핀 4 | RA0/AN0 — PORTA bit 0 / analog input 0 |
| 핀 5 | RA1/AN1 — PORTA bit 1 / analog input 1 |
| 핀 6 | RA2/AN2/VREF- — PORTA bit 2 / analog input 2 / VREF- |
| 핀 7 | RA3/AN3/VREF+ — PORTA bit 3 / analog input 3 / VREF+ |
| 핀 8 | RA4/AN4 — PORTA bit 4 / analog input 4 |
| 핀 9 | RA5/AN5 — PORTA bit 5 / analog input 5 |
| 핀 10 | VDD — Digital supply voltage |
| 핀 11 | VSS — Digital ground |
| 핀 12 | RB0/INT0 — PORTB bit 0 / external interrupt 0 |
| 핀 13 | RB1/INT1 — PORTB bit 1 / external interrupt 1 |
| 핀 14 | RB2/INT2 — PORTB bit 2 / external interrupt 2 |
| 핀 15 | RB3/INT3 — PORTB bit 3 / external interrupt 3 |
| 핀 16 | RB4 — PORTB bit 4 |
| 핀 17 | RB5 — PORTB bit 5 |
| 핀 18 | RB6/PGC — PORTB bit 6 / ICSP clock |
| 핀 19 | RB7/PGD — PORTB bit 7 / ICSP data |
| 핀 20 | VSS — Digital ground |
| 핀 21 | VDD — Digital supply voltage |
| 핀 22 | RC0 — PORTC bit 0 |
| 핀 23 | RC1 — PORTC bit 1 |
| 핀 24 | RC2 — PORTC bit 2 |
| 핀 25 | RC3 — PORTC bit 3 |
| 핀 26 | RC4 — PORTC bit 4 |
| 핀 27 | RC5 — PORTC bit 5 |
| 핀 28 | RC6 — PORTC bit 6 |
| 핀 29 | RC7 — PORTC bit 7 |
| 핀 30 | RD0 — PORTD bit 0 |
| 핀 31 | RD1 — PORTD bit 1 |
| 핀 32 | RD2 — PORTD bit 2 |
| 핀 33 | RD3 — PORTD bit 3 |
| 핀 34 | RD4 — PORTD bit 4 |
| 핀 35 | RD5 — PORTD bit 5 |
| 핀 36 | RD6 — PORTD bit 6 |
| 핀 37 | RD7 — PORTD bit 7 |
| 핀 38 | VSS — Digital ground |
| 핀 39 | OSC2/CLKO — Secondary oscillator output (depending on config) |
| 핀 40 | OSC1/CLKI — Secondary oscillator input |
| 핀 41 | RE0/RD — PORTE bit 0 / parallel port read |
| 핀 42 | RE1/WR — PORTE bit 1 / parallel port write |
| 핀 43 | RE2/CS — PORTE bit 2 / parallel port chip select |
| 핀 44 | VDD — Digital supply voltage |
| 핀 45 | RF0 — PORTF bit 0 |
| 핀 46 | RF1 — PORTF bit 1 |
| 핀 47 | RF2 — PORTF bit 2 |
| 핀 48 | RF3 — PORTF bit 3 |
| 핀 49 | RF4 — PORTF bit 4 |
| 핀 50 | RF5 — PORTF bit 5 |
| 핀 51 | RF6 — PORTF bit 6 |
| 핀 52 | RF7 — PORTF bit 7 |
| 핀 53 | AVDD — Analog supply voltage |
| 핀 54 | AVSS — Analog ground |
| 핀 55 | RG0 — PORTG bit 0 |
| 핀 56 | RG1 — PORTG bit 1 |
| 핀 57 | RG2 — PORTG bit 2 |
| 핀 58 | RG3 — PORTG bit 3 |
| 핀 59 | RG4 — PORTG bit 4 |
| 핀 60 | RH0 — PORTH bit 0 |
| 핀 61 | RH1 — PORTH bit 1 |
| 핀 62 | RH2 — PORTH bit 2 |
| 핀 63 | RH3 — PORTH bit 3 |
| 핀 64 | RH4 — PORTH bit 4 |
| 핀 65 | RH5 — PORTH bit 5 |
| 핀 66 | RH6 — PORTH bit 6 |
| 핀 67 | RH7 — PORTH bit 7 |
| 핀 68 | RJ0 — PORTJ bit 0 |
| 핀 69 | RJ1 — PORTJ bit 1 |
| 핀 70 | RJ2 — PORTJ bit 2 |
| 핀 71 | RJ3 — PORTJ bit 3 |
| 핀 72 | RJ4 — PORTJ bit 4 |
| 핀 73 | RJ5 — PORTJ bit 5 |
| 핀 74 | RJ6 — PORTJ bit 6 |
| 핀 75 | RJ7 — PORTJ bit 7 |
| 핀 76 | VDD — Digital supply voltage |
| 핀 77 | VSS — Digital ground |
| 핀 78 | RK0 — PORTK bit 0 |
| 핀 79 | RK1 — PORTK bit 1 |
| 핀 80 | RK2 — PORTK bit 2 |
일반적인 애플리케이션
PIC18LF8627T-I/PT 적합 용도: 7 애플리케이션s: Industrial Automation Controller, Automotive Body Control Module, Medical Instrumentation Front-End, Consumer Appliance Control Board, USB/CAN Sensor Hub, HMI Display Controller, Data Acquisition / Test Equipment.
Industrial Automation Controller
The PIC18LF8627T-I/PT's 70 I/O pins and integrated CAN 2.0B peripheral make it a strong fit for industrial PLC and distributed I/O nodes. Its 96 KB FLASH accommodates ladder-logic interpreters, Modbus/CANopen stacks, and the 4 KB SRAM buffers protocol frames efficiently. At 40 MHz (10 MIPS), the part handles deterministic scan loops with sub-millisecond response. Pair it with an MCP2551 CAN transceiver and TVS arrays for IEC 61000-4-2/4 ESD/surge compliance.
추천
Automotive Body Control Module
In automotive body and HVAC modules the PIC18LF8627T-I/PT provides LIN/CAN connectivity for door, seat, and climate subsystems. The 70 I/O drive multiple FET bridges and sensor inputs, while the 10-bit ADC reads thermistor/position feedback. The industrial -40C to +85C grade covers cabin environments; for under-hood use, step up to the PIC18F8627T-E/PT (E-temperature, -40C to +125C). The 96 KB FLASH supports OEM-specific calibration tables.
추천
Medical Instrumentation Front-End
The PIC18LF8627T-I/PT serves as a sensor aggregation and user-interface MCU in portable medical devices such as glucose meters and pulse-oximeter base stations. Its 70 I/O support TFT/LCD drive, keypad scanning, and analog front-end interfacing. The integrated USB peripheral simplifies data upload to a host PC, while the LF core allows battery operation from a single Li-ion cell. Verify your design against IEC 60601-1 isolation requirements separately.
추천
Consumer Appliance Control Board
For washing machines, dishwashers, and induction cooktops, the PIC18LF8627T-I/PT consolidates HMI control, motor drive signaling, and safety monitoring in one chip. The 96 KB FLASH holds appliance-state machines and fault logs in EEPROM. Multiple PWM channels drive TRIAC/MOSFET gate signals. Its nanoWatt power-down modes help meet ENERGY STAR idle budgets. The wide I/O count eliminates the need for an external I/O expander.
추천
USB/CAN Sensor Hub
The PIC18LF8627T-I/PT's combined USB 2.0 full-speed and CAN 2.0B peripherals make it ideal for a bridge hub that aggregates sensor data over CAN and exposes it to a host PC via USB. Its 70 I/O connect to multi-channel sensor front-ends, while the 4 KB SRAM ring-buffers CAN traffic. At 40 MHz the part keeps up with 1 Mb/s CAN-FD frames (limited to arbitration phase) and USB polling intervals without dropping frames.
추천
HMI Display Controller
The 70 I/O count and 96 KB FLASH make the PIC18LF8627T-I/PT a capable HMI controller for low-to-mid resolution TFT panels and character LCDs. It generates bit-mapped graphics, scans keypads, and drives LEDs through PWM. Combined with the PIC18F family reference manual's PMP/EPMP peripheral documentation, the part can address 8080-interface panels directly. The USB peripheral supports touch-screen firmware updates from a PC.
추천
Data Acquisition / Test Equipment
For bench-top data loggers and laboratory instruments, the PIC18LF8627T-I/PT acts as the control MCU that streams 10-bit ADC samples over USB to a host PC. Its 70 I/O accommodate multiple sensor input multiplexers, while the 4 KB SRAM ring-buffers sample bursts. The LF voltage range supports battery-powered field instruments. On-board EEPROM stores calibration coefficients for traceable measurements.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC18LF8627T-I/PT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC18LF8627-I/PT | PIC18F8627T-I/PT | PIC18F8627T-E/PT | PIC18LF8621T-I/PT |
|---|---|---|---|---|---|
| Package | 80-TQFP (12x12) | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same | 80-TQFP (12x12) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| FLASH | 96 KB | 96 KB | 96 KB | 96 KB | 64 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| I/O Pins | 70 | 70 | 70 | 70 | 70 |
| Max Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Voltage Range | LF (low-voltage) | LF (low-voltage) | F (nominal 5V) | F (nominal 5V) | LF (low-voltage) |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C |
주요 차별점
- Highest FLASH density in the PIC18 LF 80-TQFP family (vs PIC18LF8621T-I/PT)
- LF low-voltage core supports wider supply range (vs PIC18F8627T-I/PT)
- Same pinout across the 80-TQFP PIC18 family (vs PIC18LF8585-I/PT)
설계 노트
The PIC18LF8627T-I/PT has multiple VDD/VSS pairs (pins 10/11, 20/21, 38/44, 76/77). Decouple each VDD pair with a 100 nF ceramic placed within 3 mm of the pin, plus a bulk 10 uF tantalum near the package. Tie AVDD/AVSS to the same rail with a ferrite bead or 10 ohm resistor to isolate analog from digital noise; place a separate 100 nF on AVDD. This decoupling layout is essential for reliable USB and CAN operation per Microchip's PIC18F8627 datasheet recommendations.
Do not leave MCLR floating - always tie it through a 10 kohm pull-up to VDD with a 100 nF cap to ground for noise immunity. The ICSP pins RB6/PGC and RB7/PGD must be accessible in production (test pads or header) for in-field firmware updates. Failure to disable unused peripherals in firmware via the PMD registers can increase I_DD by 1-3 mA, which matters for battery-powered designs. According to Microchip's errata DS80000483, certain silicon revisions require workaround code for the ADC in sleep mode.
Route the 40 MHz crystal traces (OSC1/OSC2, pins 1-2) as short as possible with a ground guard ring, and keep them away from high-edge-rate signals like PWM outputs and CAN. The USB D+/D- traces require 90 ohm differential impedance and should not fork; route them on the top layer over a continuous ground plane. CAN CANTX/CANRX should also be routed with a ground guard, as recommended in Microchip's AN1249 'USB CDC Class on PIC18F' and AN215 'CAN Physical Layer'.
When using the integrated USB peripheral, ensure the D+/D- lines have 90 ohm differential impedance and a 15 kohm pull-down on D- (for host detection). The on-chip USB regulator requires a 220 nF bypass on VUSB. For CAN, place a 120 ohm termination resistor at each end of the bus and use a twisted pair. Both buses benefit from TVS arrays such as USBLC6-2SC6 (USB) and PESD1CAN (CAN) for automotive-grade ESD/surge protection.
규정 준수 정보
RoHS/lead-free per Microchip product page; industrial temperature grade (I) - not AEC-Q100. Choose E-grade or Q1-grade variants for automotive.
