PIC18F2539-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
PIC18F2539-I/SP is a Microchip Microcontroller for embedded control, sensing, motor control. Key specs include 40 MHz, 28 pins, -40°C to 85°C and DIP. From $ price in stock worldwide shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC18F2539-I/SP Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Microcontroller from Microchip for embedded control and sensing
- 40 MHz key rating captured for electrical and sourcing checks
- DIP format with 28 pins context for PCB and purchasing alignment
- -40°C to 85°C for qualification, maintenance, and lifecycle planning
Applications
Used in embedded control, sensing, motor control, communications, and edge automation where engineers need a traceable, production-ready component option. It fits OEM builds, repair programs, and inventory planning workflows that require stable specifications and predictable sourcing documentation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 3 |
| Has ADC | YES |
| Bit Size | 8 |
| CPU Family | PIC |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 21 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1408 |
| ROM (words) | 12288 |
| ROM Programmability | FLASH |
| Speed | 40MHz |
| Supply Current-Max | 25mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F2539-I/SP:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDSO28
Frequently Asked Questions
Which designs are a fit for PIC18F2539-I/SP when the BOM calls for 40 MHz?
PIC18F2539-I/SP is a Microchip Microcontroller suited to embedded control, sensing, motor control, communications, and edge automation. The 40 MHz detail from the part data helps engineers size margins and qualify it for repeated production builds.
How should layout teams plan around the DIP format?
Layout teams should verify the DIP footprint, soldering process, and keep-out rules before release. The listed 28 pins detail helps purchasing match alternates without changing PCB land patterns.
What should buyers confirm before approving this part for production sourcing?
Buyers should confirm manufacturer, lifecycle, RoHS or lead-free expectations, and required date-code traceability. Keeping the 40 MHz specification unchanged reduces substitution risk across multi-lot orders.
When is PIC18F2539-I/SP a practical choice versus a nearby alternate?
Choose PIC18F2539-I/SP when the design needs 40 MHz, DIP, and a Microcontroller profile aligned with existing approvals. Nearby alternates should preserve those ratings and 28 pins.
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