SY100EP196VTI-TR Equivalent & Substitute Parts

Part Overview

The SY100EP196VTI-TR is a programmable delay line IC from Microchip Technology's 100EP ECL Pro® series, featuring 1024 taps with a delay range of 2.05ns to 12.2ns in a 32-TQFP surface mount package. This part is discontinued at DiGi Electronics. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs and legacy system support.

Substiute Parts

SY100EP196VTI-TR

Microchip TechnologyIn Stock: 976SY100EP196VTI-TR Datasheet

Current PartRFQ

SY100EP196VTG-TR

Microchip TechnologyIn Stock: 3102SY100EP196VTG-TR Datasheet

DirectRFQ

SY100EP195VTG-TR

Microchip TechnologyIn Stock: 2192SY100EP195VTG-TR Datasheet

Parametric EquivalentRFQ

MC100EP196BFAG

onsemiIn Stock: 893MC100EP196BFAG Datasheet

MFR RecommendedRFQ

MC100EP196FAG

onsemiIn Stock: 1417MC100EP196FAG Datasheet

MFR RecommendedRFQ

MC100EP196FAR2G

onsemiIn Stock: 2132MC100EP196FAR2G Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

• Number of Taps/Steps: 1024 (fixed requirement)
• Function: Programmable (fixed requirement)
• Tap Increment: 10 ps (fixed requirement)
• Number of Independent Delays: 1 (fixed requirement)
• Operating Temperature: -40°C ~ 85°C (fixed requirement)
• Mounting Type: Surface Mount (fixed requirement)

Substitutes are grouped into two categories:

Direct Manufacturer Equivalents (Microchip Technology SY100EP series): Parts that maintain identical electrical specifications and differ only in packaging format (Tape & Reel vs. Tube) or RoHS compliance status. These parts are pin-compatible and functionally interchangeable.

Parametric Equivalents (onsemi MC100EP196 series): Parts that meet all core functional requirements (1024 taps, 10 ps increment, programmable function, -40°C to 85°C operation) but operate within a narrower supply voltage range (3V ~ 3.6V vs. 3V ~ 5.5V) and use a different package type (32-LQFP vs. 32-TQFP). These require board-level design verification for voltage compatibility.

Parameter Comparison

Engineering Selection Recommendations

For Direct Pin-Compatible Replacement (Recommended First Choice):

SY100EP196VTG-TR is the primary substitute. It is manufactured by Microchip Technology, maintains identical electrical specifications and package type (32-TQFP), and is currently in active production status. This part offers ROHS3 compliance and improved moisture sensitivity rating (MSL 2 vs. MSL 3), making it suitable for modern manufacturing environments without design modifications.

For Parametric Equivalent Substitution (Requires Design Review):

The onsemi MC100EP196 series (MC100EP196FAG, MC100EP196FAR2G, MC100EP196BFAG) provides functional equivalence with the following considerations:

• Supply voltage range is restricted to 3V ~ 3.6V. Designs operating at voltages above 3.6V require circuit modification or voltage regulation.
• Package type differs (32-LQFP vs. 32-TQFP). PCB layout and footprint changes are required.
• Delay specifications vary slightly (2.36ns ~ 12.258ns or 2.5ns ~ 13ns). Timing-critical applications must account for these differences.
• All onsemi variants are ROHS3 compliant and carry MSL 2 rating.

For Legacy System Support:

SY100EP195VTG-TR is a parametric equivalent from Microchip Technology with identical package type (32-TQFP) and electrical specifications to the main part. This option minimizes design changes while providing active product status and improved compliance ratings.

Frequently Asked Questions (FAQ)

Q: Can SY100EP196VTG-TR be used as a direct replacement for SY100EP196VTI-TR?

A: Yes. Both parts are manufactured by Microchip Technology, feature identical 1024-tap programmable delay line architecture, 10 ps tap increment, and 32-TQFP package. The primary differences are packaging format (Tape & Reel vs. Tube) and RoHS compliance status. No circuit modifications are required.

Q: What are the key differences between Microchip SY100EP196 and onsemi MC100EP196 series?

A: The primary differences are supply voltage range (Microchip: 3V ~ 5.5V; onsemi: 3V ~ 3.6V), package type (Microchip: 32-TQFP; onsemi: 32-LQFP), and delay specifications. Both maintain 1024 taps with 10 ps increment and -40°C to 85°C operation. Designs using 5V supply rails cannot use onsemi variants without voltage regulation.

Q: Are onsemi MC100EP196 parts pin-compatible with the original SY100EP196VTI-TR?

A: No. While both are 32-pin packages, the TQFP and LQFP package types have different pin configurations and footprints. PCB redesign is required for substitution.

Q: What is the significance of the MSL rating difference?

A: The original part carries MSL 3 (168 hours), requiring storage in dry conditions and limiting shelf life. All substitute parts carry MSL 2 (1 year), providing extended storage capability and reduced moisture-related failures during manufacturing.

Q: Can SY100EP195VTG-TR be used interchangeably with SY100EP196VTG-TR?

A: Both parts are functionally equivalent with identical electrical specifications and 32-TQFP package. The base product number differs (SY100EP195 vs. SY100EP196), but this does not affect substitution eligibility. Selection depends on availability and supply chain requirements.

Q: What design considerations apply when substituting with MC100EP196FAG or MC100EP196FAR2G?

A: Three factors require evaluation: (1) Supply voltage must not exceed 3.6V; designs operating at higher voltages need voltage regulation; (2) PCB footprint must be redesigned for 32-LQFP package; (3) Delay specifications differ slightly, requiring timing verification in delay-critical applications.