PIC18F4585-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC18F4585-I/PT is an 8-bit PIC18 microcontroller from Microchip with 40 MHz maximum clock frequency, integrated ADC, CAN bus support, and comprehensive peripheral set. It offers ample Flash program memory and RAM for embedded control with serial communication interfaces. Housed in a 44-pin TQFP package suitable for compact PCB designs.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F4585-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.3500(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 core running up to 40 MHz with integrated CAN bus controller for industrial field-bus applications
- Built-in ADC and enhanced capture/compare/PWM peripherals for precise analog measurement and motor control
- 44-pin TQFP package with flexible serial interfaces including SPI, I2C, and USART for sensor and communication integration
Applications
The PIC18F4585-I/PT is designed for industrial automation nodes, CAN bus-connected sensor modules, and embedded control panels requiring 8-bit processing with field-bus connectivity. It excels in applications such as building automation, automotive body control modules, and factory equipment interfaces where CAN communication at up to 1 Mbps and on-chip ADC inputs simplify system design. The 44-pin TQFP footprint integrates well into compact controller boards with moderate I/O requirements.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 36 |
| Number of Serial I/Os | 2 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.39SQ,31 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 3328 |
| ROM (words) | 49152 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 40mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F4585-I/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PQFP44
Frequently Asked Questions
What is the maximum clock frequency of PIC18F4585-I/PT and how does it affect real-time control performance?
The PIC18F4585-I/PT operates at up to 40 MHz, delivering sufficient instruction throughput for real-time CAN bus message processing, PWM generation, and ADC sampling in 8-bit embedded control applications with deterministic response times.
Which field-bus protocol does PIC18F4585-I/PT support for industrial network connectivity?
The PIC18F4585-I/PT integrates a CAN bus controller supporting data rates up to 1 Mbps, making it suitable for industrial automation, automotive body electronics, and building control systems where CAN networks interconnect distributed sensor and actuator nodes.
How does PIC18F4585-I/PT's ADC benefit sensor interface designs?
The on-chip ADC in the PIC18F4585-I/PT allows direct conversion of analog sensor signals such as temperature, pressure, and current at multiple input channels, eliminating external ADC ICs and reducing BOM cost in 8-bit embedded control boards operating at 40 MHz.
What communication peripherals does PIC18F4585-I/PT include for multi-protocol embedded designs?
Beyond CAN bus, the PIC18F4585-I/PT includes SPI, I2C, and USART serial interfaces in a 44-pin TQFP package, enabling simultaneous communication with flash memory, sensors, and host processors at speeds up to 40 MHz system clock.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.5020 | $9.50 |
| 2560+ | $9.3500 | $23936.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”