PIC18F448-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F448-I/PT is an 8-bit PIC18 microcontroller running up to 40 MHz with on-chip ADC, CAN bus support, and operation down to 2V minimum supply. Offered in a 44-pin TQFP package with multiple serial communication peripherals. Available from stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F448-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.2400(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
- Up to 40 MHz operation with a minimum supply voltage of 2V, supporting both high-performance and ultra-low-power embedded designs
- Integrated ADC and CAN bus controller enabling direct automotive and industrial network connectivity without external transceiver ASICs
- 8-bit PIC18 architecture in a 44-pin TQFP package with comprehensive peripheral set including UART, SPI, and I2C for versatile embedded applications
Applications
The PIC18F448-I/PT is commonly used in automotive body control modules and industrial CAN network nodes where its integrated CAN controller and 40 MHz PIC18 core simplify communication stack implementation. Its wide supply voltage range starting at 2V enables deployment in battery-backed control systems, remote sensors, and portable industrial handhelds. The device also serves in data acquisition systems and embedded control panels where multiple serial interfaces and on-chip ADC reduce external component requirements.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 13Weeks |
| YTEOL | 3 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| On Chip Program ROM Width | 16 |
| 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) | 768 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Supply Current-Max | 50mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 4.5V |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Does the PIC18F448-I/PT include a CAN bus controller for automotive network designs?
Yes, the PIC18F448-I/PT integrates a CAN 2.0B active controller, enabling direct participation in automotive and industrial CAN networks at up to 1 Mbps without requiring an external CAN controller IC, reducing BOM size and PCB complexity.
At what minimum supply voltage can the PIC18F448-I/PT reliably operate?
The PIC18F448-I/PT operates from a minimum supply voltage of 2V, making it suitable for battery-powered designs using single-cell lithium-ion or AA-battery stacks where supply voltage drops below the 2.7V threshold of many competing microcontrollers.
How does PIC18F448-I/PT clock speed compare to PIC18F458 for time-critical control loops?
Both the PIC18F448-I/PT and PIC18F458 run at up to 40 MHz. The PIC18F448-I/PT differs mainly in Flash size, providing 16KB, while the PIC18F458 offers 32KB. For the same control loop execution speed, both perform identically; choose based on firmware size requirements.
Which package does the PIC18F448-I/PT use and what soldering process is compatible?
The PIC18F448-I/PT is housed in a 44-pin TQFP package with 0.8 mm pin pitch, compatible with standard SMT reflow soldering processes. This package suits high-density PCB layouts typical in industrial control and automotive modules where through-hole DIP packages are too large.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $9.9200 | $9.92 |
| 100+ | $9.0500 | $905.00 |
| 1000+ | $8.5300 | $8530.00 |
| 5000+ | $8.2400 | $41200.00 |
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