PIC18F448-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
PIC18F448-I/P is an 8-bit PIC microcontroller in a 40-pin DIP package, running up to 40 MHz clock frequency with integrated ADC and operation down to 2 V supply. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 40
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC18F448-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.9300(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 CPU core with up to 40 MHz clock frequency and operation down to 2 V minimum supply voltage
- Integrated ADC and rich peripheral set in a through-hole 40-pin PDIP package for easy prototyping and field repair
- RoHS-compliant PIC18F family architecture with wide industrial temperature range support for embedded control applications
Applications
The PIC18F448-I/P is well suited for embedded control applications such as motor speed controllers, industrial automation panels, and battery-operated sensor nodes that benefit from its 2 V minimum supply and up to 40 MHz operation. Its 40-pin PDIP package and integrated ADC make it a straightforward choice for prototyping, educational projects, and legacy system replacements where through-hole assembly is preferred.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-40 |
| Factory Lead Time | 13Weeks |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY |
| Bit Size | 8 |
| CPU Family | PIC |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDIP-T40 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 33 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP40,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power Supplies | 5V |
| Qualification Status | Not Qualified |
| RAM (bytes) | 768 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Subcategory | Microcontrollers |
| Supply Current-Max | 50mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 4.5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F448-I/P:
Frequently Asked Questions
What is the maximum clock frequency of the PIC18F448-I/P and how does it affect real-time control performance?
The PIC18F448-I/P supports a maximum clock frequency of 40 MHz, delivering up to 10 MIPS of instruction throughput with the PIC18 single-cycle instruction set. This throughput level is sufficient for real-time control loops in motor drive, PID regulation, and protocol handling tasks typical in 8-bit embedded systems.
Can PIC18F448-I/P operate in low-voltage battery-powered designs, and what is its minimum supply voltage?
Yes. The PIC18F448-I/P operates down to a 2 V minimum supply voltage, making it directly compatible with single-cell lithium-ion or dual-cell alkaline battery designs. At reduced supply voltages the maximum clock frequency decreases, but the integrated ADC and core peripherals remain functional, enabling energy-harvesting and coin-cell applications.
How does the 40-pin PDIP package of PIC18F448-I/P compare to surface-mount PIC18 alternatives for prototype builds?
The 40-pin PDIP (PDIP-40) package of PIC18F448-I/P uses a 2.54 mm through-hole pitch, making it directly breadboard- and DIP-socket-compatible for prototype development. Surface-mount PIC18 equivalents such as the PIC18F4480 in TQFP-44 require an adapter or PCB, whereas the PDIP package supports hand-assembly with standard 40 MHz operation and the same peripheral set.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $10.0600 | $10.06 |
| 30+ | $9.1100 | $273.30 |
| 40+ | $9.0800 | $363.20 |
| 50+ | $8.9900 | $449.50 |
| 100+ | $8.4200 | $842.00 |
| 1000+ | $7.9300 | $7930.00 |
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