PIC18F248-I/SO Equivalent & Substitute Parts

Part Overview

The PIC18F248-I/SO is an 8-bit microcontroller from Microchip Technology's PIC® 18F series, featuring 16KB FLASH program memory, 768 bytes of RAM, and 256 bytes of EEPROM. This device integrates multiple communication interfaces including CANbus, I2C, SPI, and UART/USART, along with essential peripherals such as PWM, watchdog timer, and brown-out detection. The PIC18F248-I/SO is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and production continuity. The primary substitute identified maintains core functionality while offering enhanced specifications and active product status.

Substiute Parts

PIC18F248-I/SO

Microchip TechnologyIn Stock: 2046PIC18F248-I/SO Datasheet

Current PartRFQ

PIC18F2480-I/SO

Microchip TechnologyIn Stock: 2854PIC18F2480-I/SO Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The PIC18F2480-I/SO qualifies as a direct substitute for the PIC18F248-I/SO based on the following critical parameters:

Matching Parameters:

• Manufacturer: Microchip Technology
• Series: PIC® 18F
• Core Size: 8-Bit
• Speed: 40MHz
• Program Memory: 16KB (8K x 16) FLASH
• RAM Size: 768 x 8
• EEPROM Size: 256 x 8
• Voltage Supply: 4.2V ~ 5.5V
• Operating Temperature: -40°C ~ 85°C
• Package Type: 28-SOIC (0.295", 7.50mm Width)
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant

The PIC18F2480-I/SO maintains electrical and mechanical compatibility with the original part while offering enhanced specifications in peripheral integration and memory access capabilities.

Parameter Comparison

Engineering Selection Recommendations

The PIC18F2480-I/SO is the appropriate substitute for the obsolete PIC18F248-I/SO. The substitute part maintains identical core electrical specifications, memory configuration, and package footprint, ensuring direct compatibility in existing designs. The PIC18F2480-I/SO holds active product status with Microchip Technology, providing long-term availability and supply chain stability. Both parts are ROHS3 compliant and carry identical ECCN and HTSUS classifications. The substitute offers improved moisture sensitivity rating (MSL 1 versus MSL 3) and enhanced peripheral integration with increased I/O count and A/D converter channels, supporting expanded application requirements without design modification.

Frequently Asked Questions (FAQ)

Q: Can the PIC18F2480-I/SO be used as a direct replacement for the PIC18F248-I/SO?

A: Yes. Both devices share identical core specifications including 8-bit architecture, 40MHz speed, 16KB FLASH memory, 768 bytes RAM, 256 bytes EEPROM, voltage supply range (4.2V ~ 5.5V), operating temperature range (-40°C ~ 85°C), and 28-SOIC package footprint. The substitute is pin-compatible and functionally equivalent for applications utilizing the base feature set.

Q: What are the key differences between these parts?

A: The PIC18F2480-I/SO provides enhanced specifications: 25 I/O pins versus 22, 8x10-bit A/D converters versus 5x10-bit, internal oscillator support versus external-only, HLVD peripheral versus LVD, and improved moisture sensitivity rating (MSL 1 unlimited versus MSL 3 168-hour limit). The substitute maintains active product status while the original is obsolete.

Q: Are there any package or footprint differences?

A: No. Both parts use identical 28-SOIC packaging with 0.295" width and 7.50mm body dimensions. PCB layouts and component placement require no modification.

Q: What is the product status significance?

A: The PIC18F248-I/SO is classified as obsolete, indicating discontinued manufacturing and limited future availability. The PIC18F2480-I/SO maintains active status, ensuring continued supply, technical support, and long-term design viability.

Q: Are both parts RoHS compliant?

A: Yes. Both the PIC18F248-I/SO and PIC18F2480-I/SO are ROHS3 compliant and carry identical REACH unaffected status, meeting environmental and regulatory requirements for industrial and commercial applications.