SCAN18541TSSC Equivalent & Substitute Parts

Part Overview

The SCAN18541TSSC is a non-inverting buffer IC manufactured by onsemi, featuring 2 elements with 9 bits per element and 3-state output capability. This component is classified as obsolete, making identification of equivalent substitute parts essential for ongoing system support and procurement planning. The part operates within the 4.5V to 5.5V supply voltage range and is housed in a 56-BSSOP surface mount package.

Substiute Parts

SCAN18541TSSC

onsemiIn Stock: 854SCAN18541TSSC Datasheet

Current PartRFQ

SN74ABT16825DL

Texas InstrumentsIn Stock: 2216SN74ABT16825DL Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCAN18541TSSC are identified based on strict electrical and mechanical parameter matching. The following criteria determine substitution eligibility:

• Logic Type: Buffer, Non-Inverting
• Number of Elements: 2
• Number of Bits per Element: 9
• Output Type: 3-State
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5V ~ 5.5V
• Operating Temperature: -40°C ~ 85°C (TA)
• Package / Case: 56-BSSOP (0.295", 7.50mm Width)
• Mounting Type: Surface Mount

The SN74ABT16825DL from Texas Instruments meets all specified electrical and mechanical parameters, qualifying it as a parametric equivalent for the obsolete SCAN18541TSSC.

Parameter Comparison

Engineering Selection Recommendations

The SN74ABT16825DL is the qualified substitute for the obsolete SCAN18541TSSC. This recommendation is based on:

• Complete electrical parameter equivalence across all specified operating conditions
• Identical mechanical package and pin configuration (56-BSSOP)
• Active product status ensuring long-term availability and supply chain continuity
• RoHS3 compliance of the substitute part, supporting modern manufacturing standards
• Matching regulatory classifications (REACH Unaffected, EAR99)
• Equivalent moisture sensitivity rating and handling requirements

Frequently Asked Questions (FAQ)

Q: Why is the SCAN18541TSSC obsolete? A: The SCAN18541TSSC is classified as obsolete by onsemi. The SN74ABT16825DL from Texas Instruments provides an active alternative with identical electrical and mechanical specifications.

Q: Can the SN74ABT16825DL be used as a direct replacement? A: Yes. The SN74ABT16825DL matches all critical parameters: 2-element, 9-bit non-inverting buffer with 3-state output, 32mA/64mA drive capability, 4.5V–5.5V supply voltage, -40°C to 85°C operating range, and 56-BSSOP package.

Q: Are there any compliance differences between the parts? A: Both parts share identical REACH and ECCN classifications. The SN74ABT16825DL carries RoHS3 compliance, which is advantageous for modern manufacturing environments.

Q: What is the package compatibility? A: Both parts use the 56-BSSOP (0.295", 7.50mm Width) surface mount package with identical pinouts, enabling direct PCB substitution.

Q: Is there an inventory difference? A: The SCAN18541TSSC has 746 pieces in stock (obsolete status). The SN74ABT16825DL has 2200 pieces available, providing superior supply chain security.

Q: Are the moisture sensitivity requirements the same? A: Yes. Both parts have MSL 1 (Unlimited), requiring identical handling and storage protocols.