PIC18F4580T-I/PT - 8-bit 40MHz 32KB Flash MCU w/ECAN | Microchip
Teilenummer: PIC18F4580T-I/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $7.05 | $7,05 |
| 10 | $6.4 | $64,00 |
| 100 | $5.7 | $570,00 |
| 500 | $5.1 | $2.550,00 |
| 1.000 | $4.45 | $4.450,00 |
PIC18F4580T-I/PT Übersicht
An 8-bit microcontroller is a programmable computing device built around an 8-bit data bus and reduced instruction set computing (RISC) architecture; it executes one instruction per clock cycle (excluding branches) and integrates CPU, non-volatile program memory, data RAM, and peripherals on a single die. Within the broader semiconductor taxonomy, an MCU is a sub-class of microcontroller -> embedded processor -> microprocessor -> semiconductor device. The PIC18 family specifically targets mid-range 8-bit applications requiring richer peripherals and higher performance than the PIC16 baseline.
Key features of the PIC18F4580T-I/PT include nanoWatt Technology for ultra-low power operation, an operating voltage range of 4.2V to 5.5V, an industrial-grade temperature range of -40C to +85C, and on-chip ECAN for automotive and industrial networking. The 10-bit ADC provides up to 11 channels, while the Capture/Compare/PWM (CCP) and Enhanced CCP (ECCP) modules generate flexible timing and motor-control waveforms. The device's Flash memory supports self-programming, enabling in-field firmware upgrades without external programmers.
Architecturally, the PIC18F4580T-I/PT uses a Harvard architecture with separate program and data buses, a 16-bit instruction word, and a hardware multiplier for 8x8 unsigned single-cycle multiplication. The integrated ECAN module is fully CAN 2.0B compliant with acceptance filters and masks, supporting bit rates up to 1 Mbps. The nanoWatt power-management features include Sleep mode, Idle mode, and multiple oscillator options (HS, XT, LP, RC, EC) to optimize active and standby current for battery-powered or energy-harvesting designs.
Typical applications include automotive body and chassis ECAN nodes, industrial CAN-bus sensor nodes, motor control with ECAN feedback, HVAC controllers, and CAN-to-UART bridges. The wide -40C to +85C industrial temperature range also supports outdoor installations and unconditioned enclosures.
When designing with the PIC18F4580T-I/PT, ensure the ECAN transceiver (such as MCP2551 or MCP2561) is correctly terminated with 120 ohm resistors at the bus ends. Use MPLAB X IDE with XC8 compiler and a PICkit 5, ICD 5, or MPLAB SNAP programmer for development; the device supports in-circuit serial programming (ICSP) and in-circuit debugging through dedicated RB6/RB7 pins.
Drop-in-Alternativen für PIC18F4580T-I/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC18F4580T-I/PT (gleiche Bauform und Footprint) – abweichend in Package, Operating Temperature, ADC, Core, I/O Pins.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC18F4580-I/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC18F4480-I/PT
✅ Drop-In✓ Auf Lager
$4.85 / Stück
Datenblatt ansehen →PIC18F4580T-E/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC18F4550-I/PT
✅ Drop-In✓ Auf Lager
$4.95 / Stück
Datenblatt ansehen →PIC18F4525-I/PT
✅ Drop-In✓ Auf Lager
$4.18 / Stück
Datenblatt ansehen →PIC18F4580T-I/PT Grenzwerte & elektrische Eigenschaften
| Manufacturer | Microchip Technology |
| Series | PIC 18F |
| Core Processor | PIC |
| Core Size | 8-bit |
| Maximum Clock Speed | 40 MHz |
| Program Memory Size | 32 KB (16K x 16) FLASH |
| RAM Size | 1.5 KB (1536 bytes) |
| Number of I/O Pins | 36 |
| Supply Voltage Range | 4.2 V to 5.5 V |
| Betriebstemperaturbereich | -40 C to +85 C (Industrial) |
| ADC | 10-bit, up to 11 channels |
| PWM Channels | 2 (1 ECCP + 1 CCP) |
| Timers | 6 (Timer0-Timer5) |
| Comparators | 2 |
| Communication Interfaces | ECAN, I2C, SPI, UART/USART |
| Gehäuse | 44-pin TQFP (10x10 mm) |
| Montageart | Surface Mount |
| Oscillator Type | Internal/External |
| Program Memory Type | Flash |
| Connectivity | CAN, I2C, SPI, UART |
| Peripherals | Brown-out Detect/Reset, LVD, POR, PWM, WDT |
| RoHS-Status | Compliant |
PIC18F4580T-I/PT Pin-Konfiguration
| Pin 1 | RC2/CCP1 — PORTC bit 2 / ECCP1 PWM output |
| Pin 2 | RC3 — PORTC bit 3 / SPI SCK |
| Pin 3 | RC4 — PORTC bit 4 / SPI SDI |
| Pin 4 | RC5 — PORTC bit 5 / SPI SDO |
| Pin 5 | RC6/TX — PORTC bit 6 / UART TX |
| Pin 6 | RC7/RX — PORTC bit 7 / UART RX |
| Pin 7 | RD0 — PORTD bit 0 |
| Pin 8 | RD1 — PORTD bit 1 |
| Pin 9 | RD2 — PORTD bit 2 |
| Pin 10 | RD3 — PORTD bit 3 |
| Pin 11 | RC0 — PORTC bit 0 |
| Pin 12 | RC1 — PORTC bit 1 / CAN TX |
| Pin 13 | VSS — Ground reference |
| Pin 14 | VDD — Positive supply (4.2V-5.5V) |
| Pin 15 | OSC1/CLKIN — Crystal/clock input |
| Pin 16 | OSC2/CLKOUT — Crystal/clock output |
| Pin 17 | RA0/AN0 — PORTA bit 0 / ADC input 0 |
| Pin 18 | RA1/AN1 — PORTA bit 1 / ADC input 1 |
| Pin 19 | RA2/AN2 — PORTA bit 2 / ADC input 2 / VREF- |
| Pin 20 | RA3/AN3 — PORTA bit 3 / ADC input 3 / VREF+ |
| Pin 21 | RA4 — PORTA bit 4 |
| Pin 22 | RA5/AN4 — PORTA bit 5 / ADC input 4 |
| Pin 23 | RA6/OSC2 — PORTA bit 6 / secondary oscillator |
| Pin 24 | RA7/OSC1 — PORTA bit 7 / secondary oscillator |
| Pin 25 | RB0/INT0 — PORTB bit 0 / external interrupt 0 |
| Pin 26 | RB1/INT1 — PORTB bit 1 / external interrupt 1 |
| Pin 27 | RB2/INT2 — PORTB bit 2 / external interrupt 2 |
| Pin 28 | RB3 — PORTB bit 3 |
| Pin 29 | RB4 — PORTB bit 4 |
| Pin 30 | RB5 — PORTB bit 5 |
| Pin 31 | RB6/PGC — PORTB bit 6 / ICSP clock |
| Pin 32 | RB7/PGD — PORTB bit 7 / ICSP data |
| Pin 33 | VSS — Ground reference |
| Pin 34 | VDD — Positive supply |
| Pin 35 | CANTX — ECAN transmit output |
| Pin 36 | CANRX — ECAN receive input |
| Pin 37 | RE0/AN5 — PORTE bit 0 / ADC input 5 |
| Pin 38 | RE1/AN6 — PORTE bit 1 / ADC input 6 |
| Pin 39 | RE2/AN7 — PORTE bit 2 / ADC input 7 |
| Pin 40 | RD4 — PORTD bit 4 |
| Pin 41 | RD5 — PORTD bit 5 |
| Pin 42 | RD6 — PORTD bit 6 |
| Pin 43 | RD7 — PORTD bit 7 |
| Pin 44 | AVSS — Analog ground reference |
Typische Anwendungen
PIC18F4580T-I/PT ist geeignet für 6 Anwendungs: Automotive ECAN Body Control Module, Industrial CAN-Bus Sensor Node, Motor Control with ECAN Feedback, HVAC Climate Controller, CAN-to-UART Bridge / Protocol Converter, Battery-Powered Remote ECAN Sensor.
Automotive ECAN Body Control Module
The PIC18F4580T-I/PT fits automotive body and chassis ECAN nodes because it integrates a hardware CAN 2.0B ECAN module compliant at 1 Mbps, has an industrial -40C to +85C temperature window, and 32 KB of Flash to host CANopen or J1939 stacks. Its 11-channel 10-bit ADC samples analog body sensors (battery, temperature, lighting) while the ECCP/CCP modules drive motor loads such as window lifters and mirror adjusters. Compared with adding an external CAN controller, the integrated ECAN reduces BOM cost by approximately USD 1.50 and frees I/O for additional sensors. Place the device between a 5 V LDO (e.g. MCP1790) and the MCP2551 CAN transceiver, terminating the bus with 120 ohm resistors at each end.
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Industrial CAN-Bus Sensor Node
The PIC18F4580T-I/PT fits industrial sensor nodes because its on-chip ECAN removes the need for an external controller, and its 36 I/O pins support multiple analog and digital sensors on a single node. The 32 KB Flash accommodates CANopen or DeviceNet slave stacks while 1536 bytes of RAM provides message buffering. According to Microchip's PIC18F4580 datasheet, the nanoWatt Sleep mode drops quiescent current below 1 uA with ECAN wake-up capability, extending battery life in remote installations. Use the ADC to read 4-20 mA current loops or thermocouples via instrumentation front-end; route ECAN TX/RX through an MCP2561 isolated transceiver for 24 V industrial bus noise immunity.
Empfohlen
Motor Control with ECAN Feedback
The PIC18F4580T-I/PT fits ECAN-feedback BLDC and stepper motor drives because the ECCP module produces complementary PWM with dead-band control for H-bridges, and the ECAN peripheral reports torque, speed, and fault telemetry to a master controller at 1 Mbps. The 10-bit ADC at 11 channels reads back EMF, current shunts, and potentiometer position. The 40 MHz core computes field-oriented control loops at 10 MIPS with ample headroom for trapezoidal commutation. The 44-pin TQFP footprint supports a compact 50 mm x 50 mm drive board. Use the built-in QEI (Quadrature Encoder Interface) input on the PIC18F family for closed-loop position sensing; choose PIC18F4525-I/PT if you need 48 KB Flash for advanced commutation algorithms.
Empfohlen
HVAC Climate Controller
The PIC18F4580T-I/PT fits HVAC climate controllers because 36 I/O pins can scan a 4x4 keypad matrix, drive a 2x16 character LCD, read multiple NTC thermistors through the 11-channel ADC, and command blower/valve actuators through the ECCP PWM channel. The 32 KB Flash stores HVAC lookup tables for fan curves and PID setpoint scheduling; 1536 bytes of RAM is sufficient for soft-start state machines. According to the Microchip datasheet, the ECAN port lets the controller participate in a building automation bus (BACnet over CAN, or vendor-specific) without an external bridge IC. Operate from a 5 V rail with brown-out reset protecting EEPROM-backed setpoints during brownouts.
Empfohlen
CAN-to-UART Bridge / Protocol Converter
The PIC18F4580T-I/PT fits CAN-to-UART bridge designs because it has both ECAN and UART/USART peripherals on-chip, eliminating external protocol ICs. The 32 KB Flash fits gateway firmware with message filtering via 6 acceptance masks, while 1536 bytes of RAM holds RX/TX ring buffers for both buses. The 10-bit ADC is unused in this application but reserved for diagnostics. Operate at 40 MHz to service both buses at 1 Mbps CAN and 115200 bps UART with low interrupt latency. Compared with a discrete CAN controller plus MCU, the integrated ECAN reduces PCB area by approximately 30 percent and total BOM cost by USD 1.00-1.50.
Empfohlen
Battery-Powered Remote ECAN Sensor
The PIC18F4580T-I/PT fits battery-powered remote ECAN sensors because its nanoWatt Sleep mode drops quiescent current below 1 uA, and the ECAN peripheral supports wake-on-CAN-message activity. The 32 KB Flash stores the application plus sensor linearization tables; 1536 bytes of RAM provides temporary sensor buffering. According to Microchip's datasheet, Sleep + ECAN wake-up can extend 3.6 V Li-SOCl2 battery life to over 10 years for sensors reporting once per minute. Pair the MCU with an MCP1790 3.3V/5V LDO and a low-power CAN transceiver for the absolute lowest standby drain. Use the internal 8 MHz RC oscillator at wake-up to keep external crystal count low.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC18F4580T-I/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC18F4580-I/PT | PIC18F4480-I/PT | PIC18F4580T-E/PT | PIC18F4550-I/PT | PIC18F4525-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-44 (10x10 mm) | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same | Microchip Technology - same |
| Program Memory (Flash) | 32 KB | 32 KB | 16 KB (-50%) | 32 KB | 32 KB | 48 KB (+50%) |
| RAM Size | 1536 bytes | 1536 bytes | 768 bytes (-50%) | 1536 bytes | 2048 bytes (+33%) | 1536 bytes |
| Maximum Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 48 MHz (+20%) | 40 MHz |
| ECAN Module | Yes (1 Mbps) | Yes | Yes | Yes | No - USB FS instead | No |
| USB 2.0 FS | No | No | No | No | Yes | No |
| Operating Temperature | -40C to +85C (I) | -40C to +85C | -40C to +85C | -40C to +125C (E) | -40C to +85C | -40C to +85C |
| Packaging Format | Tape and Reel | Tray | Tray | Tape and Reel | Tray | Tray |
Wichtigste Unterscheidungsmerkmale
- Same silicon as PIC18F4580-I/PT; only packaging format differs (vs. PIC18F4580-I/PT)
- ECAN module with 6 hardware acceptance filters reduces host CPU load (vs. PIC18F4480-I/PT)
- ECAN peripheral at 1 Mbps replaces external MCP2515 designs (vs. PIC18F4550-I/PT)
Designhinweise
The PIC18F4580T-I/PT requires a stable 4.2V-5.5V supply. Place a 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair, and a 10 uF bulk capacitor at the regulator output. For ECAN noise immunity, use an MCP1790 or similar low-noise LDO rather than a switching regulator directly feeding the MCU; switchers may inject noise into the ECAN reference. Brown-out Reset is configured by software at 4.0 V typical for 5 V systems to allow warning-level operation before shutdown.
The TQFP-44 (10x10 mm) package requires a 4-layer PCB with a continuous ground plane under the IC for thermal dissipation and EMC performance. Route the ECAN differential pair (CANTX/CANRX) as a 120 ohm differential impedance trace, maximum length 100 mm, kept away from switching nodes. The ICSP pins (RB6/PGC and RB7/PGD) need 4.7 kohm pull-ups to VDD and should be accessible via a 0.1 inch header for in-circuit debugging with PICkit 5 or ICD 5.
Do not forget the ECAN bus termination: place 120 ohm resistors between CANH and CANL at both ends of the bus; missing termination causes reflections and bus errors at 1 Mbps. The OSC1/OSC2 crystal load capacitors (typically 15-33 pF) must match the crystal's CL specification; undersized capacitors shift the oscillator and cause ECAN timing failures. The nanoWatt Sleep mode requires all ADC references (CVREF) and comparators be disabled first to achieve the sub-1 uA quiescent current figure cited in the datasheet.
Compliance-Informationen
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - the I suffix indicates industrial -40C to +85C only. For automotive ECAN nodes requiring AEC-Q100 grade 1, choose PIC18F4580T-E/PT (extended temperature) or PIC18F46K80 with AEC-Q100 qualification.