PI4MSD5V9547LE Equivalent & Substitute Parts

Part Overview

The PI4MSD5V9547LE is a 2 x 8:1 multiplexer logic IC manufactured by Diodes Incorporated in a 24-TSSOP surface mount package. This component is designed for signal routing and selection applications requiring dual independent 8-channel multiplexing functionality. The device operates across a wide supply voltage range of 1.65V to 5.5V and maintains active product status with full RoHS3 compliance. Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters of this product category.

Substiute Parts

PI4MSD5V9547LE

Diodes IncorporatedIn Stock: 558114PI4MSD5V9547LE Datasheet

Current PartRFQ

TW3811-TC1-CR

Renesas Electronics CorporationIn Stock: 2085TW3811-TC1-CR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PI4MSD5V9547LE are evaluated based on the following critical parameters that define functional equivalence within the logic multiplexer category:

• Product Status: Active status ensures ongoing manufacturer support and availability
• RoHS3 Compliance: Environmental and regulatory compliance requirement
• Surface Mount Technology: Compatibility with standard PCB assembly processes
• Voltage Supply Range: Operating voltage compatibility with system requirements
• Operating Temperature Range: Thermal performance within specified limits
• Package Type: Physical form factor and pin configuration compatibility

The identified substitute part TW3811-TC1-CR is listed as a manufacturer-recommended alternative based on these parameters.

Parameter Comparison

Engineering Selection Recommendations

Both the PI4MSD5V9547LE and TW3811-TC1-CR maintain active product status and full RoHS3 compliance, meeting current regulatory requirements. Selection between these components should be based on specific application requirements and system constraints.

The PI4MSD5V9547LE offers a compact 24-TSSOP package with unlimited moisture sensitivity rating and a broader supply voltage range of 1.65V to 5.5V, making it suitable for applications with variable power supply conditions and stringent space constraints.

The TW3811-TC1-CR is available in a 100-TQFP package with defined supply voltages of 1.8V and 3.3V. The higher pin count and different package form factor reflect its interface-specialized design. The MSL rating of 3 indicates standard moisture handling requirements for typical manufacturing environments.

Both components are REACH compliant and classified under the same HTSUS code, confirming regulatory alignment.

Frequently Asked Questions (FAQ)

Q: Can TW3811-TC1-CR directly replace PI4MSD5V9547LE in existing designs?

A: Direct replacement is not possible due to significant differences in package type (24-TSSOP versus 100-TQFP), pin count, and functional category (Logic multiplexer versus Interface IC). PCB layout and schematic modifications would be required.

Q: What are the key differences in supply voltage specifications?

A: The PI4MSD5V9547LE operates across 1.65V to 5.5V, providing a continuous range suitable for variable supply applications. The TW3811-TC1-CR operates at discrete voltage levels of 1.8V and 3.3V, requiring fixed supply configurations.

Q: How do the moisture sensitivity levels affect component handling?

A: The PI4MSD5V9547LE with MSL 1 (Unlimited) requires no special moisture control during storage and handling. The TW3811-TC1-CR with MSL 3 (168 Hours) requires moisture control measures and has a defined floor life of 168 hours after bag opening under standard conditions.

Q: Are both components suitable for the same temperature range applications?

A: The PI4MSD5V9547LE is specified for -40°C to 85°C operation. Operating temperature specifications for TW3811-TC1-CR are not provided in the available parameters. Verify thermal requirements against specific application needs.

Q: What is the significance of the different product categories?

A: The PI4MSD5V9547LE is categorized as Logic with multiplexer functionality, while TW3811-TC1-CR is categorized as Interface with specialized security systems applications. These categories reflect different functional purposes and design architectures.