PIC18F65K80T-I/PT - 64MHz 8-bit MCU 32KB Flash ECAN XLP | Microchip
N.º da peça: PIC18F65K80T-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $5.2 | $5,20 |
| 10 | $4.68 | $46,80 |
| 100 | $4.16 | $416,00 |
| 500 | $3.74 | $1.870,00 |
| 1.000 | $3.33 | $3.330,00 |
PIC18F65K80T-I/PT Visão geral
An 8-bit microcontroller (MCU) is a compact programmable computing device that integrates a CPU, memory, and peripherals on a single silicon die. Within the semiconductor taxonomy, MCUs fall under microcontrollers -> microprocessors -> logic ICs -> integrated circuits. The PIC18 family specifically uses Microchip's enhanced Harvard RISC architecture with 16-bit opcodes and 8-bit data path, designed for embedded control applications requiring deterministic real-time response. The 8-bit class occupies the lower-cost, lower-power end of the MCU spectrum compared with 16-bit MSP430 or 32-bit ARM Cortex-M parts, making it ideal for cost-sensitive automotive, industrial, and building-control nodes.
Key features include a 64 MHz internal oscillator delivering up to 16 MIPS instruction throughput, 1.8V to 5.5V wide operating voltage, integrated CAN 2.0B controller with six programmable buffers, a 12-bit A/D converter with up to 12 channels, and nanoWatt XLP sleep currents that enable years of battery life. The CTMU (Charge Time Measurement Unit) provides on-chip capacitance and time measurement for touch and proximity sensing without external analog ICs.
The architecture combines a C compiler-optimizable RISC core with a peripheral set tuned for networked embedded nodes: ECAN for in-vehicle or industrial-bus communication, Enhanced USART for asynchronous serial, MSSP for SPI/I2C, and dual analog comparators. Three dedicated hardware timers and a 16-bit PWM module handle motor-control and power-conversion timing.
Typical applications include automotive body and chassis ECAN nodes, building-automation controllers, industrial sensor hubs, low-power remote monitoring, and touch-interface human-machine interfaces. The 54 I/O pins easily drive multi-segment displays and multiple sensor channels simultaneously.
When designing with this device, pay attention to the wide 1.8V to 5.5V supply range - confirm decoupling and brown-out thresholds across the full window. The 'T' suffix denotes tape-and-reel packaging while the non-T version ships in tubes - electrical specifications are identical.
This page synthesizes distributor pricing, drop-in alternatives from the PIC18F6x family, and practical design notes not consolidated in the manufacturer datasheet alone.
Alternativas drop-in para PIC18F65K80T-I/PT — 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 PIC18F65K80T-I/PT (mesmo formato e footprint) — diferindo em Package, ADC, Core Architecture, Operating Temperature, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC18F65K80-I/PT
✅ Drop-In✓ Em estoque
$3.62 / unidade
Ver ficha técnica →PIC18F65K22T-I/PT
✅ Drop-In✓ Em estoque
$2.88 / unidade
Ver ficha técnica →PIC18F65K40-I/PT
✅ Drop-In✓ Em estoque
$1.95 / unidade
Ver ficha técnica →PIC18F65K22-I/PT
✅ Drop-In✓ Em estoque
$3.45 / unidade
Ver ficha técnica →PIC18F65K22T-I/PTRSL
✅ Drop-In✓ Em estoque
$2.52 / unidade
Ver ficha técnica →PIC18F65K80T-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC18 8-bit RISC (Harvard) |
| Program Memory (Flash) | 32 KB (16K x 16) |
| RAM | 3.6 KB (3,648 bytes) |
| EEPROM | 1 KB |
| Maximum CPU Speed | 64 MHz (16 MIPS) |
| Operating Voltage | 1.8 V to 5.5 V |
| I/O Pins | 54 |
| ADC | 12-bit, up to 12 channels |
| CAN | ECAN 2.0B, 6 receive/transmit buffers |
| Timers | 8-bit and 16-bit, multiple instances |
| Communication | ECAN, 2x Enhanced USART, MSSP (SPI/I2C) |
| CTMU | Charge Time Measurement Unit (touch/proximity) |
| Encapsulamento | 64-pin TQFP (10x10 mm) |
| Temperatura de operação | -40C to +85C (Industrial) |
| Low-Power Technology | nanoWatt XLP |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC18F65K80T-I/PT
| Pino 1 | RA0/AN0 — Port A bit 0 / Analog input 0 |
| Pino 2 | RA1/AN1 — Port A bit 1 / Analog input 1 |
| Pino 3 | RA2/AN2 — Port A bit 2 / Analog input 2 |
| Pino 4 | RA3/AN3 — Port A bit 3 / Analog input 3 |
| Pino 5 | RA4 — Port A bit 4 |
| Pino 6 | RA5/AN4 — Port A bit 5 / Analog input 4 |
| Pino 7 | RA6/OSC2 — Port A bit 6 / Oscillator output |
| Pino 8 | RA7/OSC1 — Port A bit 7 / Oscillator input |
| Pino 9 | VSS — Ground reference |
| Pino 10 | VDD — Positive supply voltage |
| Pino 11 | RB0/INT0 — Port B bit 0 / External interrupt 0 |
| Pino 12 | RB1/INT1 — Port B bit 1 / External interrupt 1 |
| Pino 13 | RB2/INT2 — Port B bit 2 / External interrupt 2 |
| Pino 14 | RB3 — Port B bit 3 |
| Pino 15 | RB4 — Port B bit 4 |
| Pino 16 | RB5 — Port B bit 5 |
| Pino 17 | RB6/PGC — Port B bit 6 / ICSP clock |
| Pino 18 | RB7/PGD — Port B bit 7 / ICSP data |
| Pino 19 | VSS — Ground reference |
| Pino 20 | VDD — Positive supply voltage |
| Pino 21 | RC0 — Port C bit 0 |
| Pino 22 | RC1 — Port C bit 1 |
| Pino 23 | RC2 — Port C bit 2 |
| Pino 24 | RC3/SCL — Port C bit 3 / I2C clock |
| Pino 25 | RC4/SDA — Port C bit 4 / I2C data |
| Pino 26 | RC5 — Port C bit 5 |
| Pino 27 | RC6/TX — Port C bit 6 / USART TX |
| Pino 28 | RC7/RX — Port C bit 7 / USART RX |
| Pino 29 | RD0 — Port D bit 0 |
| Pino 30 | RD1 — Port D bit 1 |
| Pino 31 | RD2 — Port D bit 2 |
| Pino 32 | RD3 — Port D bit 3 |
| Pino 33 | RD4 — Port D bit 4 |
| Pino 34 | RD5 — Port D bit 5 |
| Pino 35 | RD6 — Port D bit 6 |
| Pino 36 | RD7 — Port D bit 7 |
| Pino 37 | VSS — Ground reference |
| Pino 38 | VDD — Positive supply voltage |
| Pino 39 | RE0/AN5 — Port E bit 0 / Analog input 5 |
| Pino 40 | RE1/AN6 — Port E bit 1 / Analog input 6 |
| Pino 41 | RE2/AN7 — Port E bit 2 / Analog input 7 |
| Pino 42 | RE3 — Port E bit 3 |
| Pino 43 | RF0 — Port F bit 0 |
| Pino 44 | RF1 — Port F bit 1 |
| Pino 45 | RF2 — Port F bit 2 |
| Pino 46 | RF3 — Port F bit 3 |
| Pino 47 | RF4 — Port F bit 4 |
| Pino 48 | RF5 — Port F bit 5 |
| Pino 49 | RF6 — Port F bit 6 |
| Pino 50 | RF7 — Port F bit 7 |
| Pino 51 | RG0 — Port G bit 0 |
| Pino 52 | RG1 — Port G bit 1 |
| Pino 53 | RG2 — Port G bit 2 |
| Pino 54 | RG3 — Port G bit 3 |
| Pino 55 | RG4 — Port G bit 4 |
| Pino 56 | VSS — Ground reference |
| Pino 57 | VDD — Positive supply voltage |
| Pino 58 | RH0 — Port H bit 0 |
| Pino 59 | RH1 — Port H bit 1 |
| Pino 60 | RH2 — Port H bit 2 |
| Pino 61 | RH3 — Port H bit 3 |
| Pino 62 | RH4 — Port H bit 4 |
| Pino 63 | RH5 — Port H bit 5 |
| Pino 64 | RH6 — Port H bit 6 |
Aplicações típicas
PIC18F65K80T-I/PT é adequado para 7 aplicaçãos: Automotive Body and Chassis ECAN Nodes, Building Automation Controllers, Industrial Sensor Hubs and Data Loggers, Low-Power Remote Monitoring with Battery Operation, Touch and Proximity Sensing Interfaces, Motor Control and PWM Driver Coordination, Medical Device Peripheral Controllers.
Automotive Body and Chassis ECAN Nodes
The PIC18F65K80T-I/PT integrates an ECAN 2.0B controller with six programmable buffers, making it ideal for automotive body-control modules, seat controllers, and climate-control nodes that communicate over a 1 Mbps CAN bus. The 54 I/O pins handle multiple sensors, actuators, and H-bridge outputs simultaneously without external bus-expanders. The wide 1.8V to 5.5V supply tolerates automotive 12V battery transients when paired with a 5V post-regulator. nanoWatt XLP sleep currents below 100 nA enable wake-on-CAN behavior during long parking periods, preserving battery life. Engineers typically pair this MCU with a CAN transceiver such as the MCP2551 or ATA6560.
Recomendado
Building Automation Controllers
The PIC18F65K80T-I/PT suits HVAC controllers, smart-thermostat main boards, and lighting-control hubs that combine sensor acquisition, local display driving, and BACnet or Modbus networking. The 12-bit ADC with up to 12 channels reads multiple temperature, humidity, and pressure sensors simultaneously, while the Enhanced USARTs handle RS-485 communication to field devices. The 64-pin TQFP footprint is compact enough for wall-mount enclosures and offers sufficient I/O to drive character LCDs or small TFT displays directly. nanoWatt XLP sleep modes allow battery-backed clock and schedule retention through power outages. Pair with RS-485 transceivers like the MAX3485 for industrial networking.
Recomendado
Industrial Sensor Hubs and Data Loggers
The PIC18F65K80T-I/PT serves as the central node in industrial sensor hubs that aggregate 4-20 mA loop measurements, digital switch inputs, and Modbus RTU data. The 12-bit ADC provides adequate resolution for process variables, and the 3.6 KB RAM buffers incoming telemetry packets before forwarding to a host PLC or gateway over ECAN or USART. The CTMU enables capacitive proximity sensing for liquid-level or material-detection applications without dedicated touch ICs. Wide operating temperature (-40C to +85C industrial grade) tolerates factory-floor environments. Typical designs add external EEPROM for data logging and a watchdog supervisor for fail-safe operation.
Recomendado
Low-Power Remote Monitoring with Battery Operation
The PIC18F65K80T-I/PT's nanoWatt XLP technology enables multi-year battery life in remote monitoring deployments such as wireless utility meters, agricultural soil sensors, and asset trackers. Sleep currents below 100 nA in deep-sleep mode allow the device to wake only on external interrupt or periodic RTCC alarm, then perform sensor reading and transmit before returning to sleep. The 1.8V minimum supply supports direct operation from a single Li-SoCl2 cell without boost conversion. The wide operating voltage also handles solar-charged Li-ion battery systems where voltage droops during discharge. Pair with sub-GHz transceivers like the MRF89XA for wireless telemetry.
Recomendado
Touch and Proximity Sensing Interfaces
The PIC18F65K80T-I/PT's integrated CTMU (Charge Time Measurement Unit) provides on-chip capacitive touch and proximity sensing without external analog ICs. This makes the part ideal for appliance control panels, industrial keypads, and human-machine interfaces where sealed touch surfaces must replace mechanical buttons. The CTMU measures capacitance changes via constant-current charge timing, supporting both self-capacitance and mutual-capacitance electrode patterns. The 54 I/O pins drive segmented LED or LCD feedback, while the 12-bit ADC monitors additional analog inputs. Pair with the Microchip mTouch library and design guides for production-ready touch firmware.
Recomendado
Motor Control and PWM Driver Coordination
The PIC18F65K80T-I/PT coordinates BLDC, stepper, and brushed-DC motor control using its 16-bit PWM module with complementary outputs and three dedicated hardware timers. The 16 MIPS instruction throughput executes field-oriented control (FOC) algorithms for low-speed sensorless BLDC applications, while the ECAN interface communicates with system-level controllers over CANopen or DeviceNet. The wide 1.8V to 5.5V supply range is suitable for battery-powered tools and small appliances. Add gate drivers like the MCP1755 or external MOSFETs in DPAK packages for power-stage implementation.
Recomendado
Medical Device Peripheral Controllers
The PIC18F65K80T-I/PT functions as a peripheral controller in medical devices such as infusion pumps, patient monitors, and laboratory analyzers where reliable CAN bus communication and low-power operation are required. The 12-bit ADC delivers adequate resolution for sensor readout, and the Enhanced USARTs interface with Bluetooth or WiFi modules for wireless telemetry. nanoWatt XLP sleep currents extend battery life in portable diagnostic equipment. The wide 1.8V to 5.5V supply accommodates single-cell Li-ion battery systems. Add an external watchdog supervisor and isolation barrier for FDA/IEC 60601 compliance considerations.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC18F65K80T-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC18F65K80-I/PT | PIC18F65K22T-I/PT | PIC18F65K40-I/PT |
|---|---|---|---|---|
| Package | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same | 64-pin TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 32 KB | 32 KB | 32 KB | 32 KB |
| RAM | 3.6 KB | 3.6 KB | 8 KB | 2 KB |
| Maximum CPU Speed | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| ECAN Module | Yes (ECAN 2.0B) | Yes (ECAN 2.0B) | No | No |
| Core Independent Peripherals (CIP) | No | No | No | Yes |
| I/O Pins | 54 | 54 | 53 | 54 |
| ADC | 12-bit, up to 12 ch | 12-bit, up to 12 ch | 12-bit, up to 12 ch | 12-bit, up to 12 ch |
Principais diferenciais
- Integrated ECAN 2.0B controller (vs PIC18F65K22T-I/PT)
- nanoWatt XLP extreme low-power technology (vs PIC18F65J94-I/PT)
- 32 KB Flash with 3.6 KB RAM for moderate-firmware CAN nodes (vs PIC18F65K40-I/PT)
Notas de projeto
The PIC18F65K80T-I/PT operates from 1.8V to 5.5V with multiple VDD/VSS pin pairs (pins 10/9, 20/19, 38/37, 57/56) that must each be decoupled with a 100nF ceramic capacitor placed within 3 mm of each pin. Bulk 4.7uF tantalum or aluminum-polymer capacitors on the main rail handle transient load steps from the ECAN transmitter or PWM outputs. nanoWatt XLP sleep currents below 100 nA require careful PCB design - keep the RTCC crystal traces short and shielded to minimize leakage paths during deep sleep.
For ECAN bus applications, the CAN TX/RX traces must be routed as a differential pair with 120-ohm characteristic impedance, kept under 1/4 wavelength of the CAN bus signal, and terminated with a 120-ohm resistor at each end of the bus. Place the CAN transceiver (e.g. MCP2551) adjacent to the MCU's CANTX/CANRX pins to minimize stub length. The ICSP clock and data pins (RB6/RB7) should be brought out to a 2x3 header or Tag-Connect footprint for in-circuit programming without interfering with the TQFP routing.
Common pitfalls include: (1) failing to configure the CONFIG words to enable the internal oscillator and disable the unused ADC channels as digital I/O, which can leave analog inputs floating; (2) exceeding the 5.5V absolute maximum on any I/O pin when interfacing to 5V signals while running VDD at 3.3V - use series resistors or level translators; (3) ignoring the MCLR pin reset behavior - add the standard 10k pull-up and 100nF decoupling for reliable in-circuit debug. According to Microchip errata documents, revision history should be checked for silicon revision-specific anomalies before locking down firmware.
The 64 MHz internal oscillator can generate harmonics that couple into nearby analog traces; place guard ground traces between the MCU and sensitive analog inputs (AN0-AN7 on PORTA and PORTE). When using the 12-bit ADC, add an RC low-pass filter (1kohm + 1nF, fc=160 kHz) on each analog input to reject RF interference. For capacitive touch applications using the CTMU, the electrode traces should be guarded with a driven shield trace to prevent moisture-induced false triggers.
Informações de conformidade
RoHS and REACH compliant per Microchip product documentation. AEC-Q100 not qualified at the standard -I industrial grade; automotive applications requiring AEC-Q100 should consider PIC18F variants with -E extended or automotive-grade suffix. Lead-free and halogen-free packaging confirmed per Microchip material declarations.
