DSPIC33FJ16GP102-E/SS Equivalent & Substitute Parts

Part Overview

The DSPIC33FJ16GP102-E/SS 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 16KB of FLASH program memory, 1KB of RAM, and operates at 16 MIPs with an integrated oscillator. The part is actively produced and qualified to AEC-Q100 automotive standards, making it suitable for automotive-grade applications. Identifying equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate different packaging or temperature grade requirements while maintaining functional compatibility.

Substiute Parts

DSPIC33FJ16GP102-E/SS

Microchip TechnologyIn Stock: 665DSPIC33FJ16GP102-E/SS Datasheet

Current PartRFQ

DSPIC33FJ16GP102-I/SS

Microchip TechnologyIn Stock: 3026DSPIC33FJ16GP102-I/SS Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DSPIC33FJ16GP102-E/SS is determined by strict equivalence across the following critical parameters:

• Core Architecture: Both parts must use the dsPIC core processor with 16-bit architecture
• Memory Configuration: Program memory must be 16KB FLASH with 1KB RAM
• Performance: Processing speed must be 16 MIPs
• I/O Count: 21 I/O pins required
• Connectivity & Peripherals: I2C, IrDA, LINbus, SPI, UART/USART, Brown-out Detect/Reset, POR, PWM, and WDT must be present
• Voltage Supply: Operating range must support 3V ~ 3.6V
• Package: 28-SSOP surface mount package with identical pin configuration
• Compliance: RoHS3 compliance and MSL Level 1 required

The DSPIC33FJ16GP102-I/SS qualifies as a direct substitute based on identical core specifications, memory, performance, connectivity, and package. The primary difference is the operating temperature grade and packaging format, which do not affect functional compatibility in applications within the overlapping temperature range.

Parameter Comparison

Engineering Selection Recommendations

Both the DSPIC33FJ16GP102-E/SS and DSPIC33FJ16GP102-I/SS are active products from Microchip Technology with full RoHS3 compliance and AEC-Q100 automotive qualification. Selection between these parts should be based on the following criteria:

DSPIC33FJ16GP102-E/SS is specified for the extended automotive temperature range of -40°C to 125°C, making it the appropriate choice for applications requiring full automotive-grade thermal performance.

DSPIC33FJ16GP102-I/SS operates within the industrial temperature range of -40°C to 85°C and is supplied in tube packaging. This part is suitable for applications where the narrower temperature specification is acceptable and where tube packaging meets supply chain requirements.

Both parts share identical core functionality, memory configuration, I/O count, connectivity options, and peripheral features. The choice between them depends solely on application temperature requirements and packaging format preferences.

Frequently Asked Questions (FAQ)

Q: Can DSPIC33FJ16GP102-I/SS be used as a direct replacement for DSPIC33FJ16GP102-E/SS?

A: Direct substitution is valid only for applications operating within the -40°C to 85°C temperature range. The DSPIC33FJ16GP102-E/SS is rated to 125°C and must be used in applications requiring extended high-temperature operation. Both parts are functionally identical in all other specifications.

Q: Are there any differences in pin configuration between these parts?

A: No. Both parts use the identical 28-SSOP package with 21 I/O pins and the same pinout. PCB layout and schematic designs are fully compatible.

Q: What is the significance of the temperature grade suffix in the part number?

A: The suffix indicates the maximum operating temperature specification. The "-E" grade supports -40°C to 125°C, while the "-I" grade supports -40°C to 85°C. This affects device reliability and performance in high-temperature environments but does not change functional capabilities within the rated range.

Q: Are both parts RoHS compliant?

A: Yes. Both DSPIC33FJ16GP102-E/SS and DSPIC33FJ16GP102-I/SS are ROHS3 compliant with MSL Level 1 moisture sensitivity rating.

Q: What packaging formats are available?

A: The DSPIC33FJ16GP102-E/SS is available in standard packaging, while the DSPIC33FJ16GP102-I/SS is supplied in tube packaging. Both use the 28-SSOP surface mount package format.