PIC16F83T-04I/SO Equivalent & Substitute Parts

Part Overview

The PIC16F83T-04I/SO is an 8-bit microcontroller from Microchip Technology's PIC® 16F series, featuring 896B of FLASH program memory, 64 x 8 EEPROM, and 36 x 8 RAM. Operating at 4MHz with 13 I/O pins, this device is designed for embedded applications requiring basic microcontroller functionality with external oscillator support. The part is currently marked as Obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Substiute Parts

PIC16F83T-04I/SO

Microchip TechnologyIn Stock: 1053PIC16F83T-04I/SO Datasheet

Current PartRFQ

PIC16F83-04I/SO

Microchip TechnologyIn Stock: 1068PIC16F83-04I/SO Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the PIC16F83T-04I/SO is determined by strict equivalence across the following critical parameters:

• Core Architecture: PIC 8-bit processor
• Memory Configuration: 896B FLASH program memory, 64 x 8 EEPROM, 36 x 8 RAM
• Operating Frequency: 4MHz
• I/O Count: 13 pins
• Supply Voltage Range: 4V ~ 6V
• Temperature Range: -40°C ~ 85°C
• Package: 18-SOIC form factor
• Peripherals: POR (Power-On Reset) and WDT (Watchdog Timer)

The substitute part PIC16F83-04I/SO meets all these parameters identically, establishing direct functional equivalence. Differences in product status and packaging format do not affect electrical or mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The PIC16F83-04I/SO serves as a direct functional equivalent to the obsolete PIC16F83T-04I/SO. Both devices share identical electrical specifications, memory architecture, I/O configuration, and thermal operating range. The substitute part carries Active product status, ensuring continued availability and manufacturer support.

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for industrial and commercial applications. The substitute part is verified as programmable through DiGi-Electronics, confirming compatibility with standard development and programming workflows.

Selection of PIC16F83-04I/SO is appropriate for applications currently using PIC16F83T-04I/SO where component continuity and functional equivalence are required.

Frequently Asked Questions (FAQ)

Q: Are PIC16F83T-04I/SO and PIC16F83-04I/SO electrically identical?

A: Yes. Both devices feature identical core architecture, memory configuration (896B FLASH, 64 x 8 EEPROM, 36 x 8 RAM), operating frequency (4MHz), I/O count (13), supply voltage range (4V ~ 6V), and temperature range (-40°C ~ 85°C).

Q: What is the difference between these two part numbers?

A: The primary difference is product status. PIC16F83T-04I/SO is Obsolete, while PIC16F83-04I/SO is Active. The substitute part is supplied in Tube packaging format. Electrical and mechanical specifications are identical.

Q: Can PIC16F83-04I/SO be used as a direct replacement in existing designs?

A: Yes. The 18-SOIC package dimensions, pinout, and electrical characteristics are identical, enabling direct PCB-level substitution without design modification.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both PIC16F83T-04I/SO and PIC16F83-04I/SO are ROHS3 compliant and REACH unaffected.

Q: What programming compatibility exists between these parts?

A: Both parts are compatible with standard PIC microcontroller programming tools and workflows. PIC16F83-04I/SO is verified as programmable through DiGi-Electronics.