DSPIC33FJ128GP710T-I/PF Equivalent & Substitute Parts

Part Overview

The DSPIC33FJ128GP710T-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 128KB 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 (DSPIC33FJ128GP710T-I/PF) is classified as obsolete. Identifying equivalent substitute parts is essential for design continuity, procurement planning, and system maintenance when original inventory becomes unavailable.

Key Parameters

Parameter	Value
Core Processor	dsPIC
Core Size	16-Bit
Speed	40 MIPs
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
RAM Size	16K x 8
Number of I/O	85
Voltage Supply (Vcc/Vdd)	3V ~ 3.6V
Data Converters	A/D 32x10b/12b
Connectivity	CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripherals	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	100-TQFP (14x14)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution eligibility for the DSPIC33FJ128GP710T-I/PF is determined by strict equivalence across the following critical parameters:

Core Processor Architecture: dsPIC
Core Size: 16-Bit
Execution Speed: 40 MIPs
Program Memory Capacity: 128KB FLASH
RAM Capacity: 16K x 8
I/O Pin Count: 85
Supply Voltage Range: 3V ~ 3.6V
Data Converter Configuration: A/D 32x10b/12b
Connectivity Suite: CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripheral Set: AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Package Type: 100-TQFP (14x14)
Operating Temperature Range: -40°C ~ 85°C
Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

Parts meeting all these criteria are considered direct functional and pin-compatible substitutes.

Parameter Comparison

Parameter	DSPIC33FJ128GP710T-I/PF (Main)	DSPIC33FJ128GP710-I/PF (Substitute)
Manufacturer	Microchip Technology	Microchip Technology
Series	dsPIC™ 33F	dsPIC™ 33F
Product Status	Obsolete	Active
Core Processor	dsPIC	dsPIC
Core Size	16-Bit	16-Bit
Speed	40 MIPs	40 MIPs
Program Memory Size	128KB (128K x 8)	128KB (128K x 8)
Program Memory Type	FLASH	FLASH
RAM Size	16K x 8	16K x 8
Number of I/O	85	85
Voltage Supply (Vcc/Vdd)	3V ~ 3.6V	3V ~ 3.6V
Data Converters	A/D 32x10b/12b	A/D 32x10b/12b
Connectivity	CANbus, I2C, IrDA, LINbus, SPI, UART/USART	CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripherals	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT	AC'97, Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Package / Case	100-TQFP (14x14)	100-TQFP (14x14)
Mounting Type	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Packaging	Not specified	Tray
Inventory Status	958 Pcs New Original In Stock	744 Pcs New Original In Stock

Engineering Selection Recommendations

The DSPIC33FJ128GP710-I/PF is a direct substitute for the DSPIC33FJ128GP710T-I/PF based on complete electrical and mechanical parameter equivalence. The substitute part carries Active product status, ensuring ongoing manufacturer support and availability compared to the Obsolete status of the main part number.

Both parts maintain identical compliance certifications: ROHS3 Compliant and REACH Unaffected status. Moisture sensitivity level (MSL 3, 168 Hours) is equivalent, requiring identical handling and storage protocols.

The primary distinction is packaging format: the substitute is supplied in Tray packaging. Design integration, PCB layout, and firmware compatibility remain unchanged between these part numbers.

Frequently Asked Questions (FAQ)

Q: Are DSPIC33FJ128GP710T-I/PF and DSPIC33FJ128GP710-I/PF pin-compatible?

A: Yes. Both parts use the 100-TQFP (14x14) package with 85 I/O pins in identical pin configurations. Direct PCB substitution is possible without layout modifications.

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

A: The primary difference is product status and packaging. DSPIC33FJ128GP710T-I/PF is Obsolete, while DSPIC33FJ128GP710-I/PF is Active. The substitute is supplied in Tray packaging. All electrical specifications, memory configurations, and peripheral sets are identical.

Q: Can I use DSPIC33FJ128GP710-I/PF in existing designs specified for DSPIC33FJ128GP710T-I/PF?

A: Yes. Identical core processor architecture, memory capacity, I/O count, voltage supply range, and peripheral configuration ensure full functional compatibility. No firmware or hardware modifications are required.

Q: Are there any compliance or regulatory differences?

A: No. Both parts maintain ROHS3 Compliance and REACH Unaffected status. Moisture sensitivity level (MSL 3) and operating temperature range (-40°C ~ 85°C) are identical.

Q: What packaging considerations apply to the substitute part?

A: DSPIC33FJ128GP710-I/PF is supplied in Tray packaging. Verify that your procurement and assembly processes accommodate tray-packaged components. Moisture sensitivity level remains MSL 3 (168 Hours) for both parts.

Q: Is firmware compatibility maintained between these parts?

A: Yes. Identical dsPIC core processor architecture, instruction set, and peripheral configuration ensure complete firmware compatibility. Code compiled for DSPIC33FJ128GP710T-I/PF executes identically on DSPIC33FJ128GP710-I/PF.

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