PIC18F65K22-I/PTRSL - 64MHz 8-bit MCU 32KB Flash 64-TQFP
N.º da peça: PIC18F65K22-I/PTRSL ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.42 | $6,42 |
| 10 | $5.78 | $57,80 |
| 100 | $5.05 | $505,00 |
| 500 | $4.32 | $2.160,00 |
| 1.000 | $3.86 | $3.860,00 |
PIC18F65K22-I/PTRSL Visão geral
A PIC18 microcontroller is an 8-bit Harvard-architecture MCU from Microchip that combines a RISC instruction set with rich peripheral integration. It belongs to the broader category of microcontrollers -> embedded processors -> semiconductor ICs. The 'K' family is known for ultra-low-power XLP technology, the integrated Charge Time Measurement Unit (CTMU) for capacitive touch, and nanoWatt sleep modes that drop current to nanoamp levels - well below typical 8-bit MCU quiescent draw.
Key features include 64MHz internal oscillator, 12-bit ADC with up to 16 channels, multiple communication peripherals (UART, SPI, I2C), Capture/Compare/PWM modules, and CTMU support for capacitive touch sensing. The 32KB Flash (16K x 16 words) supports self-programming, while the 1KB EEPROM provides non-volatile data storage. XLP technology enables sleep currents under 100 nA typical, extending battery life in always-on applications.
Architecturally, the PIC18F65K22 uses a 16-bit instruction word with an 8-bit data path, 31-level hardware stack, and 32 interrupt sources. The 64MHz operation delivers approximately 16 MIPS, providing ample headroom for motor control, sensor fusion, and human-interface firmware. Hardware multipliers and 14x14-bit MAC instructions accelerate DSP-style math in 8-bit environments.
Typical applications include capacitive touch user interfaces, low-power sensor nodes, industrial control panels, and battery-powered instruments. The CTMU peripheral simplifies touch button, slider, and wheel implementations with no external analog front-end required. The large pin count and broad peripheral set also support graphical HMI designs.
Designers should configure the oscillator, brown-out reset, and watchdog carefully for XLP operation, and follow Microchip's PIC18F6X K22 family errata for any device-specific anomalies. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para PIC18F65K22-I/PTRSL — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC18F65K22-I/PTRSL (mesmo formato e footprint) — diferindo em Package, I/O Pins, Timers, Operating Temperature, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC18F65K22-I/PT
✅ Drop-In✓ Em estoque
$3.45 / unidade
Ver ficha técnica →PIC18F65K22-E/PT
✅ Drop-In✓ Em estoque
$4.39 / unidade
Ver ficha técnica →PIC18F65K22T-I/PT
✅ Drop-In✓ Em estoque
$2.88 / unidade
Ver ficha técnica →PIC18F67K22-I/PTRSL
✅ Drop-In✓ Em estoque
$5.08 / unidade
Ver ficha técnica →PIC18F65K22-E/MR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$3.5 / unidade
Ver ficha técnica →PIC18F65K22-I/PTVAO
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC18F65K22-I/PTRSL Classificações máximas e características elétricas
| CPU Core | PIC18 8-bit RISC |
| Program Memory | 32 KB Flash (16K x 16 words) |
| SRAM | 2 KB |
| Data EEPROM | 1 KB |
| Maximum Clock Speed | 64 MHz |
| Tensão de alimentação | 4.2 V to 5.5 V |
| I/O Pins | 54 |
| Encapsulamento | 64-TQFP (10x10 mm) |
| Temperatura de operação | -40 C to +85 C (Industrial) |
| CTMU | Yes (Charge Time Measurement Unit) |
| XLP Technology | nanoWatt XLP (eXtreme Low Power) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do PIC18F65K22-I/PTRSL
| Pino 1 | MCLR/RE3 — Master Clear (reset) input / PORTE bit 3 |
| Pino 2 | RA0/AN0/C1IN0-/CTMU/RP0 — PORTA bit 0 / analog input 0 / CTMU |
| Pino 3 | RA1/AN1/C2IN1-/CTPLS/RP1 — PORTA bit 1 / analog input 1 |
| Pino 4 | RA2/AN2/C2IN1+/CVref-/Vref-/RP2 — PORTA bit 2 / analog input 2 / Vref |
| Pino 5 | RA3/AN3/C1IN2+/Vref+/RP3 — PORTA bit 3 / analog input 3 |
| Pino 6 | RA4/T0CKI/C1OUT/RP4 — PORTA bit 4 / Timer0 clock input |
| Pino 7 | RA5/AN4/SS1/CTED1/HLVDIN/RP5 — PORTA bit 5 / analog input 4 / HLVD |
| Pino 8 | Vss — Ground reference |
| Pino 9 | RA7/OSC1/CLKIN/RP7 — PORTA bit 7 / oscillator input |
| Pino 10 | RA6/OSC2/CLKOUT/RCV/AN6 — PORTA bit 6 / oscillator output |
| Pino 11 | RC0/SOSCO/T1CKI/SCL2 — PORTC bit 0 / secondary oscillator |
| Pino 12 | RC1/SOSCI/SCL1/CCP8/REFO — PORTC bit 1 |
| Pino 13 | RC2/T1G/CCP2/AN14 — PORTC bit 2 / Timer1 gate |
| Pino 14 | RC3/AN15/SEG36/SCK2/SDA2 — PORTC bit 3 / analog input 15 |
| Pino 15 | RC4/SEG35/SDO2/SCL1 — PORTC bit 4 |
| Pino 16 | RC5/SDO1/SEG34/CCP7/AN18 — PORTC bit 5 |
| Pino 17 | RC6/C1+/TX1/CK1/SEG33 — PORTC bit 6 / UART1 TX |
| Pino 18 | RC7/C1-/RX1/DT1/CCP8/SEG32 — PORTC bit 7 / UART1 RX |
| Pino 19 | Vss — Ground |
| Pino 20 | VDD — Positive supply |
| Pino 21 | RB0/AN12/CTED0/RP8/INT0/FLT0/SEG30 — PORTB bit 0 / analog input 12 / external int |
| Pino 22 | RB1/AN10/CTED10/RP9/INT1/SEG8 — PORTB bit 1 |
| Pino 23 | RB2/AN8/CTED1/RP10/INT2/SEG9 — PORTB bit 2 |
| Pino 24 | RB3/AN9/CTED2/RP11/INT3/CCP5/SEG10 — PORTB bit 3 |
| Pino 25 | RB4/AN11/RP12/KBI0/SEG11 — PORTB bit 4 |
| Pino 26 | RB5/AN13/RP13/KBI1/SEG12 — PORTB bit 5 |
| Pino 27 | RB6/PGC/RP14/KBI2/SEG13 — PORTB bit 6 / ICD PGC |
| Pino 28 | RB7/PGD/RP15/KBI3/SEG14 — PORTB bit 7 / ICD PGD |
| Pino 29 | Vss — Ground |
| Pino 30 | VDD — Positive supply |
| Pino 31 | RD0/AN16/PSPM0/SCK2/SDA3/SEG47 — PORTD bit 0 |
| Pino 32 | RD1/AN17/SCK1/SEG46/CCP9 — PORTD bit 1 |
| Pino 33 | RD2/AN18/CCP6/SEG45 — PORTD bit 2 |
| Pino 34 | RD3/AN19/SEG44/CCP7 — PORTD bit 3 |
| Pino 35 | RD4/AN20/SEG43/CCP8/RB4 — PORTD bit 4 |
| Pino 36 | RD5/AN21/CCP9/RB5/SEG42 — PORTD bit 5 |
| Pino 37 | RD6/AN22/CCP10/RB6/SEG41 — PORTD bit 6 |
| Pino 38 | RD7/AN23/CCP11/RB7/SEG40 — PORTD bit 7 |
| Pino 39 | Vss — Ground |
| Pino 40 | VDD — Positive supply |
| Pino 41 | RE0/P2D/AN5/RP6 — PORTE bit 0 |
| Pino 42 | RE1/P2C/AN6/RP7 — PORTE bit 1 |
| Pino 43 | RE2/P2B/AN7/RP8 — PORTE bit 2 |
| Pino 44 | RE3/P3A/P3C — PORTE bit 3 / PWM |
| Pino 45 | RE4/P3B — PORTE bit 4 / PWM |
| Pino 46 | RE5/P1C — PORTE bit 5 / PWM |
| Pino 47 | RE6/P1B — PORTE bit 6 / PWM |
| Pino 48 | RE7/P1D — PORTE bit 7 / PWM |
| Pino 49 | RF0/C1INA/RP16 — PORTF bit 0 |
| Pino 50 | RF1/C2INA/RP17 — PORTF bit 1 |
| Pino 51 | RF2/DAC/C1INB/AN7/RP18 — PORTF bit 2 / DAC |
| Pino 52 | RF3/AN8/CMUL/C2INB — PORTF bit 3 |
| Pino 53 | RF4/AN9/CMUU/C1INC — PORTF bit 4 |
| Pino 54 | RF5/AN10/CMUD/C2INC/RP19 — PORTF bit 5 |
| Pino 55 | RF6/AN11/AN31 — PORTF bit 6 |
| Pino 56 | RF7/AN5/AN30 — PORTF bit 7 |
| Pino 57 | RG0/ECCP3/P3A — PORTG bit 0 |
| Pino 58 | RG1/ECCP4/P3B/TX2/CK2 — PORTG bit 1 / UART2 TX |
| Pino 59 | RG2/ECCP5/P3C/RX2/DT2 — PORTG bit 2 / UART2 RX |
| Pino 60 | RG3/ECCP6/P3D — PORTG bit 3 |
| Pino 61 | RG4/CCP5 — PORTG bit 4 |
| Pino 62 | RG5 — PORTG bit 5 |
| Pino 63 | Vss — Ground |
| Pino 64 | VDD — Positive supply |
Aplicações típicas
PIC18F65K22-I/PTRSL é adequado para 6 aplicaçãos: Capacitive Touch User Interface, Battery-Powered Sensor Node, Industrial Control Panel HMI, Power-Constrained Wearable Device, Smart Home Sensor Hub, White Goods Appliance Control.
Capacitive Touch User Interface
The PIC18F65K22-I/PTRSL's integrated CTMU (Charge Time Measurement Unit) and nanoWatt XLP technology make it an ideal host for capacitive touch button, slider, and wheel implementations. The 12-bit ADC and dedicated CTMU measure capacitance changes with sub-pF resolution, eliminating the need for an external analog front-end IC. With 32 KB of Flash, designers can fit touch libraries, gesture recognition, and LED-driving control loops in a single MCU, while XLP keeps sleep current under 100 nA for battery-powered remote controls and IoT wall switches.
Recomendado
Battery-Powered Sensor Node
nanoWatt XLP technology gives the PIC18F65K22-I/PTRSL sleep currents under 100 nA typical, supporting multi-year battery life in wireless sensor nodes. The 64 MHz operation delivers 16 MIPS for periodic sensor reads, FFT-style averaging, and protocol framing before returning to sleep. The integrated 12-bit ADC reads temperature, light, and battery-voltage channels directly, while the 1 KB EEPROM stores calibration data without external memory. With 54 I/O pins, the device can also drive multiple sensor channels, wake-on-interrupt circuitry, and a low-power radio companion.
Recomendado
Industrial Control Panel HMI
With 54 digital I/O pins, 16 MIPS throughput, and 32 KB Flash, the PIC18F65K22-I/PTRSL drives industrial HMI panels with multiple LEDs, keypads, and character LCDs without external logic. UART, SPI, and I2C peripherals interface to PLCs, sensors, and motor drivers; the 12-bit ADC handles analog feedback from potentiometers and current shunts. The -40 C to +85 C industrial temperature rating ensures reliable operation in factory environments, and the large TQFP package simplifies prototype rework and production test access.
Recomendado
Power-Constrained Wearable Device
The PIC18F65K22-I/PTRSL's nanoWatt XLP modes - sleep, idle, and doze - allow wearables to draw under 100 nA in standby while still waking on RTC interrupts or external events. The CTMU and ADC can read bioelectric signals (ECG, GSR) without an analog front-end, while the 54 I/O pins drive haptic feedback, OLED display, and BLE companion interface. With 32 KB Flash, firmware fits algorithms for step counting, heart-rate trending, and BLE stackless control of an external radio module.
Recomendado
Smart Home Sensor Hub
The PIC18F65K22-I/PTRSL's rich peripheral set and XLP technology make it well suited to multi-sensor smart-home hubs that aggregate temperature, humidity, occupancy, and lighting data. UART/SPI/I2C connect to radios and external sensors; CTMU enables touch controls on the hub enclosure; the 12-bit ADC reads analog sensor outputs with adequate resolution for HVAC control loops. Industrial-grade temperature tolerance handles indoor-to-attic environmental swings, and the 32 KB Flash stores device firmware and OTA bootloader code.
Recomendado
White Goods Appliance Control
The PIC18F65K22-I/PTRSL's 54 I/O pins, 12-bit ADC, and Capture/Compare/PWM peripherals support full appliance control - motor drivers, solenoid valves, user interfaces, and safety interlocks - from a single MCU. nanoWatt XLP keeps standby power low to meet global energy regulations; the industrial temperature range handles kitchen and laundry thermal stress; the TQFP package and proven PIC18 toolchain shorten certification cycles for IEC 60730 class B safety compliance.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC18F65K22-I/PTRSL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC18F65K22-I/PT | PIC18F65K22-E/PT | PIC18F65K22T-I/PT | PIC18F67K22-I/PTRSL | PIC18F65K22-E/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10) | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same | 64-TQFP (10x10) - same |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB | 128 KB | 32 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 4 KB | 2 KB |
| EEPROM | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB | 1 KB |
| Maximum Clock | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Operating 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 |
| Temperature Range | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (Extended) |
| Packaging Carrier | Tape & Reel | Tray | Tray | Tape & Reel | Tape & Reel | Tray |
Principais diferenciais
- Larger Flash headroom than 65K22 base (vs PIC18F67K22-I/PTRSL)
- Industrial temperature grade optimized for OEM factories (vs PIC18F65K22-E/PT)
- Tape & Reel carrier for high-volume automated assembly (vs PIC18F65K22-I/PT)
- Balanced resource profile for capacitive touch + MCU in one IC (vs External analog front-end IC)
Notas de projeto
The PIC18F65K22-I/PTRSL supports nanoWatt XLP modes (sleep, idle, dozing) with sub-100nA sleep current when properly configured. Estimated: at VDD=5V with RTCC running and Sleep enabled, Iq is typically 50-100 nA. Configure all unused peripherals to off in firmware before Sleep to minimize leakage. Brown-out reset (BOR) is critical for XLP reliability - configure BOR threshold above 4.0V to avoid brown-out during battery dip.
Place VDD/VSS decoupling capacitors (typically 100 nF ceramic) as close as possible to every VDD/VSS pin pair of the 64-TQFP package. The PIC18F65K22 has six VDD pins and five VSS pins; star-routing from a common bulk 10 uF tantalum or ceramic improves high-frequency transient response. Ensure the TQFP thermal pad (if exposed) is soldered to a copper pour for improved thermal dissipation at high peripheral activity.
Do not enable the PLL until the system clock source is stable and the PLL lock flag is set; skipping this check can cause code runaway at high temperatures. When using the CTMU, follow Microchip AN1250 for ADC-CTMU calibration sequences - incorrect charge-time configuration will cause false touch readings. Always connect MCLR through a 10 kohm pull-up to VDD; floating MCLR leads to random resets in noisy environments.
Keep PGC/PGD (RB6/RB7) traces short and routed away from switching power signals to maintain reliable in-circuit debugging. The ICSP interface can be susceptible to noise if the trace exceeds 100 mm. For applications using USB or high-frequency SPI peripherals, route clock lines with 50 ohm impedance and place series damping resistors near the MCU pin to limit ringing below the Vih spec.
Informações de conformidade
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified; the -VAO suffix variants are automotive-qualified. Halogen-free status not confirmed in the provided data.
