DSPIC33FJ06GS101T-E/SOD21 Equivalent & Substitute Parts

Part Overview

The DSPIC33FJ06GS101T-E/SOD21 is a 16-bit dsPIC microcontroller manufactured by Microchip Technology, featuring 40 MIPs processing speed, 6KB FLASH program memory, and integrated connectivity interfaces including I2C, IrDA, LINbus, SPI, and UART/USART. This device is classified as Obsolete, which necessitates identification of active equivalent parts for new designs and ongoing production requirements. The part carries AEC-Q100 automotive qualification and operates across the industrial temperature range of -40°C to 125°C.

Substiute Parts

DSPIC33FJ06GS101T-E/SOD21

Microchip TechnologyIn Stock: 1049DSPIC33FJ06GS101T-E/SOD21 Datasheet

Current PartRFQ

DSPIC33FJ06GS101AT-I/SO

Microchip TechnologyIn Stock: 798DSPIC33FJ06GS101AT-I/SO Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DSPIC33FJ06GS101T-E/SOD21 is determined by strict equivalence across the following critical parameters:

Core Architecture & Performance: The substitute part must maintain identical dsPIC core processor type, 16-bit core size, and 40 MIPs execution speed to ensure software compatibility and performance parity.

Memory Configuration: Program memory capacity (6KB FLASH, 2K x 24 organization), RAM size (256 x 8), and memory type (FLASH) must remain unchanged to support existing firmware without modification.

Electrical Specifications: Supply voltage range (3V ~ 3.6V) and I/O count (13 pins) must be identical to ensure circuit-level compatibility without redesign.

Connectivity & Peripherals: All integrated interfaces (I2C, IrDA, LINbus, SPI, UART/USART) and peripheral functions (Brown-out Detect/Reset, POR, PWM, WDT) must be present and functionally equivalent.

Physical Package: The 18-SOIC surface mount package with 0.295" (7.50mm) width specification must be maintained for PCB layout compatibility.

Data Conversion: The A/D converter specification (6x10b) must be preserved for analog signal processing applications.

The DSPIC33FJ06GS101AT-I/SO qualifies as a direct substitute based on complete alignment with these parameters while offering active product status and improved compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The DSPIC33FJ06GS101AT-I/SO is the direct functional equivalent for the obsolete DSPIC33FJ06GS101T-E/SOD21. Both parts share identical core architecture, memory configuration, I/O count, and peripheral feature set, enabling direct substitution at the component level.

Product Status Consideration: The main part is classified as Obsolete, creating supply chain risk for ongoing production and new designs. The substitute part maintains Active status, ensuring long-term availability and manufacturing support from Microchip Technology.

Compliance & Certification: The substitute part carries ROHS3 compliance and REACH Unaffected status, meeting current environmental and regulatory requirements. The main part's compliance status is not specified. Both parts maintain AEC-Q100 automotive qualification, suitable for automotive-grade applications.

Operating Temperature Range: The main part operates from -40°C to 125°C, while the substitute operates from -40°C to 85°C. Applications requiring operation above 85°C must retain the original part or identify alternative solutions. Applications within the -40°C to 85°C range are fully compatible with the substitute.

Packaging & Handling: The substitute part specifies Moisture Sensitivity Level 1 (Unlimited), indicating superior moisture tolerance compared to unspecified handling requirements of the main part. Both parts use identical 18-SOIC surface mount packaging.

Inventory & Availability: The substitute part is available in Tape & Reel packaging format with 713 units in stock, supporting production requirements and design transitions.

Frequently Asked Questions (FAQ)

Q: Can the DSPIC33FJ06GS101AT-I/SO directly replace the DSPIC33FJ06GS101T-E/SOD21 in existing designs?

A: Yes, for applications operating within the -40°C to 85°C temperature range. Both parts are functionally identical in core processor, memory, I/O configuration, and peripheral features. The substitute part is pin-compatible and uses the same 18-SOIC package. Applications requiring operation above 85°C require retention of the original part or alternative component selection.

Q: What is the primary reason for substitution?

A: The DSPIC33FJ06GS101T-E/SOD21 is classified as Obsolete, creating supply chain discontinuity. The DSPIC33FJ06GS101AT-I/SO maintains Active product status with confirmed inventory availability, ensuring long-term sourcing capability for production and new designs.

Q: Are there differences in memory capacity or performance between these parts?

A: No. Both parts feature identical 6KB FLASH program memory (2K x 24 organization), 256 x 8 RAM, 40 MIPs execution speed, and 13 I/O pins. Software and firmware developed for the main part execute identically on the substitute part.

Q: What connectivity interfaces are supported?

A: Both parts support I2C, IrDA, LINbus, SPI, and UART/USART interfaces. Peripheral functions including Brown-out Detect/Reset, Power-On Reset (POR), PWM, and Watchdog Timer (WDT) are identical across both parts.

Q: Is the package footprint identical?

A: Yes. Both parts use 18-SOIC surface mount packaging with 0.295" (7.50mm) width specification. PCB layouts designed for the main part require no modification for the substitute part.

Q: What is the supply voltage requirement?

A: Both parts operate at 3V to 3.6V supply voltage. Circuit designs using this voltage range are fully compatible with the substitute part.

Q: Does the substitute part meet automotive qualification requirements?

A: Both parts carry AEC-Q100 automotive qualification. The substitute part additionally specifies ROHS3 compliance and REACH Unaffected status, meeting current environmental and regulatory standards for automotive applications.

Q: What is the data converter specification?

A: Both parts feature 6-channel 10-bit Successive Approximation Register (SAR) analog-to-digital converters. The substitute part specification lists "A/D 6x10b" while the main part specifies "A/D 6x10b SAR"; both represent equivalent functionality.

Q: Are there moisture sensitivity differences?

A: The substitute part specifies Moisture Sensitivity Level 1 (Unlimited), indicating superior moisture tolerance. The main part does not specify MSL rating. The substitute part offers enhanced handling flexibility for storage and assembly processes.

Q: What packaging format is available for the substitute part?

A: The DSPIC33FJ06GS101AT-I/SO is available in Tape & Reel (TR) format, standard for automated assembly and production environments. The main part packaging format is not specified.