DSPIC33FJ64GP710T-I/PF Equivalent & Substitute Parts

Part Overview

The DSPIC33FJ64GP710T-I/PF is a 16-bit dsPIC microcontroller from Microchip Technology's dsPIC 33F series, designed for embedded applications requiring digital signal processing capabilities. This device features 64KB of FLASH program memory, 16KB of RAM, and operates at 40 MIPs with comprehensive connectivity options including CANbus, I2C, IrDA, LINbus, SPI, and UART/USART interfaces.

The main part number DSPIC33FJ64GP710T-I/PF is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this microcontroller.

Substiute Parts

DSPIC33FJ64GP710T-I/PF

Microchip TechnologyIn Stock: 976DSPIC33FJ64GP710T-I/PF Datasheet

Current PartRFQ

DSPIC33FJ64GP710-I/PF

Microchip TechnologyIn Stock: 3177DSPIC33FJ64GP710-I/PF Datasheet

DirectRFQ

DSPIC33FJ64GP710A-I/PF

Microchip TechnologyIn Stock: 1381DSPIC33FJ64GP710A-I/PF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the DSPIC33FJ64GP710T-I/PF is determined by strict equivalence across the following critical parameters:

• Core Architecture: dsPIC 16-bit processor
• Processing Speed: 40 MIPs
• Memory Configuration: 64KB FLASH program memory and 16KB RAM
• I/O Count: 85 I/O pins
• Connectivity Suite: CANbus, I2C, IrDA, LINbus, SPI, UART/USART
• Peripheral Set: AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
• Analog Capability: A/D 32x10b/12b converters
• Supply Voltage: 3V ~ 3.6V operating range
• Package Format: 100-TQFP (14x14) surface mount
• Environmental Compliance: ROHS3 Compliant, MSL 3

The identified substitute parts maintain identical electrical specifications, memory architecture, peripheral configuration, and package format. Differences in product status and packaging type (tray vs. tube) do not affect functional equivalence.

Parameter Comparison

Engineering Selection Recommendations

For applications currently using the obsolete DSPIC33FJ64GP710T-I/PF, the following selection criteria apply:

DSPIC33FJ64GP710-I/PF is the direct functional equivalent with active product status. This part maintains identical electrical and mechanical specifications while offering improved supply chain availability. The transition from obsolete to active status ensures long-term sourcing reliability without design modification.

DSPIC33FJ64GP710A-I/PF is the manufacturer-recommended substitute, also with active product status. This part is designated by Microchip Technology as the preferred replacement and provides equivalent functionality with enhanced availability. The "A" designation indicates a product line update while maintaining full backward compatibility.

Both substitute parts are ROHS3 compliant and carry identical MSL ratings, ensuring compatibility with existing manufacturing processes and environmental requirements. Selection between the two substitutes should be based on current inventory availability and supply chain logistics, as both provide equivalent performance and compliance characteristics.

Frequently Asked Questions (FAQ)

Q: Are DSPIC33FJ64GP710-I/PF and DSPIC33FJ64GP710A-I/PF pin-for-pin compatible with the original DSPIC33FJ64GP710T-I/PF?

A: Yes. All three parts share identical 100-TQFP (14x14) package format, pin count (85 I/O), and electrical specifications. No PCB redesign is required for substitution.

Q: What is the difference between the direct substitute and the manufacturer-recommended substitute?

A: Both parts are functionally equivalent. The DSPIC33FJ64GP710A-I/PF carries Microchip's explicit recommendation as the preferred replacement for the obsolete part number. The "A" designation indicates a product line update. Selection depends on availability and supply chain preference.

Q: Can I use these substitutes in existing designs without firmware modification?

A: Yes. The substitute parts maintain identical core architecture, memory configuration, peripheral set, and connectivity options. Existing firmware compiled for the original part will execute without modification on either substitute.

Q: What is the significance of the product status change from Obsolete to Active?

A: Active product status indicates ongoing manufacturing and supply chain support from Microchip Technology. This ensures long-term availability, technical support, and compliance with current environmental and regulatory standards.

Q: Are there any differences in packaging or handling requirements?

A: All three parts share identical MSL 3 (168 Hours) moisture sensitivity ratings and ROHS3 compliance. Packaging type (tray vs. tube) does not affect component functionality or handling procedures.

Q: Which substitute should I select for new designs?

A: For new designs, either DSPIC33FJ64GP710-I/PF or DSPIC33FJ64GP710A-I/PF is appropriate. The manufacturer-recommended DSPIC33FJ64GP710A-I/PF may offer longer product lifecycle support.