DSPIC33FJ06GS102AT-I/SO Equivalent & Substitute Parts

Part Overview

The DSPIC33FJ06GS102AT-I/SO is a 16-bit dsPIC microcontroller from Microchip Technology's dsPIC™ 33F series, designed for embedded applications requiring digital signal processing capabilities. This device operates at 40 MIPs with 6KB of FLASH program memory and integrated connectivity interfaces including I2C, IrDA, LINbus, SPI, and UART/USART. The part maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Identifying equivalent substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and maintain compatibility across production batches.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
Series	dsPIC™ 33F
Core Processor	dsPIC
Core Size	16-Bit
Speed	40 MIPs
Program Memory Size	6KB (2K x 24)
Program Memory Type	FLASH
RAM Size	256 x 8
Voltage Supply (Vcc/Vdd)	3V ~ 3.6V
Data Converters	A/D 6x10b
Number of I/O	21
Connectivity	I2C, IrDA, LINbus, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the DSPIC33FJ06GS102AT-I/SO is determined by strict equivalence across the following critical parameters:

Processor Architecture: dsPIC core with identical instruction set compatibility
Memory Configuration: 6KB FLASH program memory (2K x 24) and 256 x 8 RAM
Performance Specification: 40 MIPs execution speed
Electrical Characteristics: 3V ~ 3.6V supply voltage range
Peripheral Set: Identical connectivity (I2C, IrDA, LINbus, SPI, UART/USART) and integrated functions (Brown-out Detect/Reset, POR, PWM, WDT)
I/O Configuration: 21 I/O pins
Package Specification: 28-SOIC form factor with identical pinout
Environmental Compliance: RoHS3 compliance and MSL rating

The DSPIC33FJ06GS102A-I/SO qualifies as a direct substitute based on identical electrical, functional, and mechanical specifications across all parameters listed above.

Parameter Comparison

Parameter	DSPIC33FJ06GS102AT-I/SO	DSPIC33FJ06GS102A-I/SO	Match
Manufacturer	Microchip Technology	Microchip Technology	✓
Series	dsPIC™ 33F	dsPIC™ 33F	✓
Core Processor	dsPIC	dsPIC	✓
Core Size	16-Bit	16-Bit	✓
Speed	40 MIPs	40 MIPs	✓
Program Memory Size	6KB (2K x 24)	6KB (2K x 24)	✓
Program Memory Type	FLASH	FLASH	✓
RAM Size	256 x 8	256 x 8	✓
Voltage Supply (Vcc/Vdd)	3V ~ 3.6V	3V ~ 3.6V	✓
Data Converters	A/D 6x10b	A/D 6x10b	✓
Number of I/O	21	21	✓
Connectivity	I2C, IrDA, LINbus, SPI, UART/USART	I2C, IrDA, LINbus, SPI, UART/USART	✓
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT	✓
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)	✓
Mounting Type	Surface Mount	Surface Mount	✓
Package / Case	28-SOIC (0.295", 7.50mm Width)	28-SOIC (0.295", 7.50mm Width)	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓
REACH Status	REACH Unaffected	REACH Unaffected	✓
ECCN	3A991A2	3A991A2	✓
HTSUS	8542.31.0001	8542.31.0001	✓

Engineering Selection Recommendations

Both the DSPIC33FJ06GS102AT-I/SO and DSPIC33FJ06GS102A-I/SO maintain Active product status with identical compliance certifications. The DSPIC33FJ06GS102A-I/SO is supplied in Tube packaging with higher inventory availability (2200 units versus 989 units), while the main part is supplied without specified packaging. Both devices carry RoHS3 compliance, REACH Unaffected status, and identical export classification codes. Selection between these parts should be based on packaging requirements and supply chain availability rather than technical performance, as all electrical and functional parameters are equivalent.

Frequently Asked Questions (FAQ)

Q: Can the DSPIC33FJ06GS102A-I/SO be used as a direct replacement for the DSPIC33FJ06GS102AT-I/SO?

A: Yes. Both parts are electrically and functionally identical across all specified parameters including processor architecture, memory configuration, speed, voltage supply, connectivity interfaces, peripheral functions, I/O count, package form factor, and environmental compliance ratings.

Q: Are there any differences in pinout between these two parts?

A: No. Both devices use the 28-SOIC package with identical pinout and mechanical dimensions (0.295", 7.50mm Width). Direct PCB substitution is possible without layout modifications.

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

A: The part numbers differ only in the suffix designation (AT versus A). Both parts share the same base product number DSPIC33FJ06GS102 and are manufactured by Microchip Technology. The suffix variation reflects packaging or internal revision differences that do not affect electrical or functional performance.

Q: Are both parts RoHS compliant?

A: Yes. Both the DSPIC33FJ06GS102AT-I/SO and DSPIC33FJ06GS102A-I/SO are ROHS3 Compliant with MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions.

Q: What is the difference in packaging between these parts?

A: The DSPIC33FJ06GS102A-I/SO is supplied in Tube packaging, while the DSPIC33FJ06GS102AT-I/SO packaging specification is not detailed in the provided data. Tube packaging is standard for high-volume production and automated assembly processes.

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