PIC18F65K22T-I/PTRSL - 8-bit 32KB Flash MCU 64MHz | Microchip
부품 번호: PIC18F65K22T-I/PTRSL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.78 | $37.80 |
| 100 | $3.36 | $336.00 |
| 500 | $2.95 | $1,475.00 |
| 1,000 | $2.52 | $2,520.00 |
PIC18F65K22T-I/PTRSL 개요
An 8-bit microcontroller is a microprocessor core with an 8-bit data bus width, optimised for low cost, deterministic interrupt response, and simple peripheral integration. Within the broader hierarchy, the PIC18F family sits above baseline PIC10/12/16 cores and below the 16-bit PIC24/dsPIC and 32-bit PIC32 families. It belongs to the class of RISC microcontrollers (single-cycle instruction execution, 200 ns at 20 MHz) and is widely used in industrial control, consumer appliances, and battery-powered embedded systems where software simplicity and toolchain maturity matter.
Key differentiating features include nanoWatt XLP extreme-low-power technology with multiple sleep modes drawing under 100 nA, an integrated Charge Time Measurement Unit (CTMU) for capacitive touch and simple sensing, and configurable logic cells on select pins. The K22 series also adds a 12-bit A/D converter with computation, multiple Enhanced USART, MSSP (I2C/SPI) ports, and ECCP peripherals, delivering substantial analog and digital integration.
Architecturally, the part uses a 16-bit instruction word fetched from Flash and executed in a single cycle (4 clocks), giving 8 MIPS at 32 MHz and 16 MIPS at 64 MHz. The 31-level hardware stack and 32 interrupt vectors provide predictable real-time response. Internal oscillator accuracy of ±1% (with Fail-Safe Clock Monitor) eliminates the external crystal in many designs, reducing BOM cost.
Typical applications include capacitive touch user interfaces, low-power sensor nodes, white goods and appliance control panels, industrial instrumentation displays, and USB-to-UART bridges in embedded systems. Designers also choose this part for general-purpose 5V-tolerant designs that must remain compatible with legacy analog front ends.
When designing with the PIC18F65K22T-I/PTRSL, note the Industrial temperature grade (-40C to +85C) and the MSL 3 moisture sensitivity of the TQFP-64 package, requiring proper dry-pack handling during assembly. The PTRSL suffix designates a tape-and-reel package, while the operating-voltage suffix (I) denotes the industrial temperature range.
This page synthesizes distributor stock and pricing data, cross-references Microchip K22-family drop-in alternatives, and provides practical design notes not found in a single manufacturer datasheet.
드롭인 대체품: PIC18F65K22T-I/PTRSL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC18F65K22T-I/PTRSL (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Timers, I/O Pins, Program Memory (Flash).
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC18F65K22T-I/PT
✅ 드롭인✓ 재고 있음
$2.88 / 개
데이터시트 보기 →PIC18F65K22-I/PT
✅ 드롭인✓ 재고 있음
$3.45 / 개
데이터시트 보기 →PIC18F65K22-I/PTRSL
✅ 드롭인✓ 재고 있음
$3.86 / 개
데이터시트 보기 →PIC18F65K22T-E/PT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC18F67K22-I/PTRSL
✅ 드롭인✓ 재고 있음
$5.08 / 개
데이터시트 보기 →PIC18F66K22-I/PT
✅ 드롭인✓ 재고 있음
$3.96 / 개
데이터시트 보기 →PIC18F65K22T-I/PTRSL 최대 정격 & 전기적 특성
| Core Architecture | PIC18 8-bit RISC |
| Program Memory (Flash) | 32 KB (16K x 16 words) |
| Data SRAM | 2 KB |
| Data EEPROM | 1 KB |
| Maximum CPU Speed | 64 MHz (16 MIPS) |
| 공급 전압 | 4.2 V to 5.5 V |
| I/O Pins | 54 |
| 패키지 | TQFP-64 (10x10 mm, MS-026) |
| 동작 온도 | -40 C to +85 C (Industrial) |
| ADC | 12-bit (multiple channels) |
| Low-Power Technology | nanoWatt XLP |
| CTMU | Yes (Charge Time Measurement Unit) |
| Communication Peripherals | Enhanced USART, MSSP (I2C/SPI), ECCP |
| Internal Oscillator | Yes (up to 64 MHz with PLL) |
| 실장 유형 | Surface Mount |
| MSL 레벨 | 3 (168 hours) |
| RoHS 상태 | Compliant |
PIC18F65K22T-I/PTRSL 핀 구성
| 핀 1 | RE3/MCLR — MCLR (master clear) input / digital I/O RE3 |
| 핀 2 | RA0 — PORTA digital I/O / analog input |
| 핀 3 | RA1 — PORTA digital I/O / analog input |
| 핀 4 | RA2 — PORTA digital I/O / analog input |
| 핀 5 | RA3 — PORTA digital I/O / analog input |
| 핀 6 | RA4 — PORTA digital I/O / analog input |
| 핀 7 | RA5 — PORTA digital I/O / analog input |
| 핀 8 | RA6 — PORTA digital I/O / oscillator |
| 핀 9 | RA7 — PORTA digital I/O / oscillator |
| 핀 10 | Vss — Ground reference |
| 핀 11 | VDD — Positive supply voltage |
| 핀 12 | RB0 — PORTB digital I/O / interrupt-on-change |
| 핀 13 | RB1 — PORTB digital I/O |
| 핀 14 | RB2 — PORTB digital I/O |
| 핀 15 | RB3 — PORTB digital I/O |
| 핀 16 | RB4 — PORTB digital I/O |
| 핀 17 | RB5 — PORTB digital I/O |
| 핀 18 | RB6 — PORTB digital I/O / ICSP clock |
| 핀 19 | RB7 — PORTB digital I/O / ICSP data |
| 핀 20 | Vss — Ground reference |
| 핀 21 | VDD — Positive supply voltage |
| 핀 22 | RC0 — PORTC digital I/O |
| 핀 23 | RC1 — PORTC digital I/O |
| 핀 24 | RC2 — PORTC digital I/O |
| 핀 25 | RC3 — PORTC digital I/O |
| 핀 26 | RC4 — PORTC digital I/O |
| 핀 27 | RC5 — PORTC digital I/O |
| 핀 28 | RC6 — PORTC digital I/O / UART TX |
| 핀 29 | RC7 — PORTC digital I/O / UART RX |
| 핀 30 | Vss — Ground reference |
| 핀 31 | VDD — Positive supply voltage |
| 핀 32 | RD0 — PORTD digital I/O |
| 핀 33 | RD1 — PORTD digital I/O |
| 핀 34 | RD2 — PORTD digital I/O |
| 핀 35 | RD3 — PORTD digital I/O |
| 핀 36 | RD4 — PORTD digital I/O |
| 핀 37 | RD5 — PORTD digital I/O |
| 핀 38 | RD6 — PORTD digital I/O |
| 핀 39 | RD7 — PORTD digital I/O |
| 핀 40 | Vss — Ground reference |
| 핀 41 | VDD — Positive supply voltage |
| 핀 42 | RE0 — PORTE digital I/O |
| 핀 43 | RE1 — PORTE digital I/O |
| 핀 44 | RE2 — PORTE digital I/O |
| 핀 45 | RF0 — PORTF digital I/O |
| 핀 46 | RF1 — PORTF digital I/O |
| 핀 47 | RF2 — PORTF digital I/O |
| 핀 48 | RF3 — PORTF digital I/O |
| 핀 49 | RF4 — PORTF digital I/O |
| 핀 50 | RF5 — PORTF digital I/O |
| 핀 51 | RF6 — PORTF digital I/O |
| 핀 52 | RF7 — PORTF digital I/O |
| 핀 53 | RG0 — PORTG digital I/O |
| 핀 54 | RG1 — PORTG digital I/O |
| 핀 55 | RG2 — PORTG digital I/O |
| 핀 56 | RG3 — PORTG digital I/O |
| 핀 57 | RG4 — PORTG digital I/O |
| 핀 58 | Vss — Ground reference |
| 핀 59 | VDD — Positive supply voltage |
| 핀 60 | RH0 — PORTH digital I/O |
| 핀 61 | RH1 — PORTH digital I/O |
| 핀 62 | RH2 — PORTH digital I/O |
| 핀 63 | RH3 — PORTH digital I/O |
| 핀 64 | RH4 — PORTH digital I/O |
일반적인 애플리케이션
PIC18F65K22T-I/PTRSL 적합 용도: 7 애플리케이션s: Capacitive Touch User Interface, Industrial Sensor Node with Display, White Goods and Appliance Control, Battery-Powered Wireless Sensor Hub, USB-to-UART Bridge for Embedded Systems, Portable Medical Monitoring Devices, Automotive Body Electronics (Non-Safety).
Capacitive Touch User Interface
The PIC18F65K22T-I/PTRSL's integrated Charge Time Measurement Unit (CTMU) measures capacitance changes on electrodes with sub-picofarad resolution, enabling reliable touch button, slider, and wheel sensing without dedicated touch ICs. With 54 I/O and nanoWatt XLP deep-sleep under 100 nA, it powers wake-on-touch interfaces on mains or battery operated panels. Placed as the main MCU reading up to 16 touch channels via time-multiplexed CTMU scans, the part delivers capacitive touch at lower BOM cost than dedicated solutions. The 64 MHz core executes touch firmware with low latency while sleep current stays low.
추천
Industrial Sensor Node with Display
In factory automation and process-control panels, the PIC18F65K22T-I/PTRSL reads 4-20 mA or 0-10 V analog sensors through its 12-bit ADC, drives an LCD or character display, and communicates via RS-485 UART or Modbus on the MSSP. The 64-pin TQFP provides enough I/O for multiple 7-segment displays, keypads, and indicator LEDs. Industrial -40C to +85C operation suits plant-floor enclosures. The combination of 32 KB Flash, 2 KB SRAM, and CTMU enables sensor calibration, touch HMI, and remote telemetry in one chip.
추천
White Goods and Appliance Control
Washing machines, dishwashers, and microwave ovens use the PIC18F65K22T-I/PTRSL for motor control via ECCP PWM outputs, sensor input via ADC, and front-panel HMI via keypad and character LCD. The K22 family's nanoWatt XLP technology lets the controller stay in standby under 1 uA between user interactions, while the 5V supply tolerance simplifies interface to legacy triac-driven AC loads. The wide 54-I/O count supports encoder, buzzer, and door-switch monitoring.
추천
Battery-Powered Wireless Sensor Hub
Remote sensor transmitters using the PIC18F65K22T-I/PTRSL benefit from nanoWatt XLP sleep currents below 100 nA, enabling multi-year battery life on a single CR2032 cell. The 64 MHz core wakes on RTCC alarm, takes ADC measurements, and transmits via UART-linked radio module. CTMU enables low-power capacitive water-level or proximity sensing. Industrial temperature grade supports outdoor enclosures.
추천
USB-to-UART Bridge for Embedded Systems
The PIC18F65K22T-I/PTRSL serves as a CDC-class USB-to-UART bridge for legacy RS-232 equipment, eliminating external USB-UART ICs. Its MSSP and Enhanced USART handle high-speed serial conversion, while 2 KB of SRAM buffers full-duplex traffic. Placed between a host USB port and a target board's UART pins, the part enumerates as a virtual COM port. The 5V-tolerant I/O simplifies direct connection to industrial sensors.
추천
Portable Medical Monitoring Devices
Patient-side monitors in clinics and home healthcare use the PIC18F65K22T-I/PTRSL for low-power data acquisition with the 12-bit ADC, RTC timestamped logging, and LCD display driving. The CTMU can measure bio-impedance or skin-contact capacitance for wearable sensors. Industrial temperature rating supports healthcare equipment that must operate in variable indoor environments. Field updates via self-programming Flash extend product lifecycle without service recalls.
추천
Automotive Body Electronics (Non-Safety)
The PIC18F65K22T-I/PTRSL is used in non-safety body control modules such as HVAC panels, seat controllers, and interior lighting where the -E (Extended) variant covers -40C to +125C. Its 5V supply tolerance matches the automotive 12V battery rail after regulation, and the CTMU handles capacitive proximity switches. Drop-in compatibility with PIC18F65K22T-E/PT allows the same PCB to be built in industrial or automotive variants, reducing platform complexity.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC18F65K22T-I/PTRSL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC18F65K22T-I/PT | PIC18F65K22-I/PT | PIC18F65K22-I/PTRSL | PIC18F65K22T-E/PT | PIC18F67K22-I/PTRSL | PIC18F66K22-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 128 KB | 64 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 4 KB | 4 KB |
| Max CPU Speed | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C |
| Supply Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V |
| I/O Pins | 54 | 54 | 54 | 54 | 54 | 54 | 54 |
| CTMU | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Unit Price (qty-1) | USD 4.20 | USD 4.20 (same) | USD 4.20 (same) | USD 4.20 (same) | USD 4.50 (extended temp premium) | USD 5.80 (larger Flash) | USD 4.95 (mid Flash) |
주요 차별점
- Larger Flash headroom for firmware upgrades (vs PIC18F45K22T-I/PT)
- CTMU integration eliminates external touch IC (vs PIC18F4620-I/PT)
- Extended temperature variant available on same footprint (vs PIC18F65K22-I/PT)
설계 노트
Estimated: at maximum clock of 64 MHz with all peripherals active, the PIC18F65K22T-I/PTRSL in TQFP-64 (10x10 mm) dissipates roughly 30-50 mW. The TQFP-64 has theta_JA approximately 50-60 C/W on a standard 4-layer JEDEC PCB, yielding a junction temperature rise of 1.5-3 C above ambient at full load. Industrial -40C to +85C ambient operation is comfortably within the part's 150C maximum junction rating with no heatsink required.
Place a 100 nF ceramic decoupling capacitor within 5 mm of every VDD/VSS pin pair (10 pins total: pins 11, 21, 31, 41, 59 and corresponding VSS). Add a single bulk 10 uF tantalum or ceramic capacitor near the MCU supply pin. Provide a low-impedance ground plane on layer 2 directly under the IC. Place the MCLR pull-up (typically 10 kohm) close to pin 1 to avoid spurious resets.
MSL 3 moisture sensitivity of the TQFP-64 package requires dry-pack handling and bake-out before soldering if the factory floor exposure time exceeds 168 hours. Do not exceed 150C peak reflow temperature during SMT assembly. The I (Industrial) temperature suffix is required for any deployment outside 0C to +70C ambient. Verify the configuration bits (CONFIG1L through CONFIG5L) before locking the device - an incorrectly configured oscillator setting can brick the part until reprogrammed.
Route the ICSP clock (RB6) and ICSP data (RB7) traces to a 6-pin header with no shared signals, kept short (<50 mm) for reliable in-circuit programming. Place the 16 MHz primary oscillator crystal within 5 mm of pins RA6/OSC2 and RA7/OSC1 with a grounded guard ring. If the internal oscillator is used instead, leave RA6/RA7 as GPIO and configure FOSC bits accordingly - external crystal traces then become unused and can be omitted.
규정 준수 정보
RoHS compliant per Microchip product page. Industrial -40C to +85C temperature grade (not AEC-Q100 qualified - choose PIC18F65K22T-E/PT for extended temp). Halogen-free and lead-free per Microchip environmental compliance statement.
