PI3VT3245LE Equivalent & Substitute Parts

Part Overview

The PI3VT3245LE is an 8 x 1:1 bus switch logic IC manufactured by Diodes Incorporated in a 20-TSSOP surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for new designs and ongoing production requirements. The PI3VT3245LE operates across dual voltage supply ranges (2.3V ~ 2.7V and 3V ~ 3.6V) with an operating temperature range of -40°C to 85°C, serving applications requiring high-speed bus switching functionality.

Substiute Parts

PI3VT3245LE

Diodes IncorporatedIn Stock: 1415PI3VT3245LE Datasheet

Current PartRFQ

PI3VT3245-ALE

Diodes IncorporatedIn Stock: 15245PI3VT3245-ALE Datasheet

DirectRFQ

SN74CB3T3245PW

Texas InstrumentsIn Stock: 2037SN74CB3T3245PW Datasheet

MFR RecommendedRFQ

SN74CB3T3245PWR

Texas InstrumentsIn Stock: 65800SN74CB3T3245PWR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the PI3VT3245LE are qualified based on the following critical parameters that determine functional and mechanical compatibility:

• Circuit Configuration: 8 x 1:1 bus switch topology
• Package Type: 20-TSSOP surface mount package with 0.173" width (4.40mm)
• Voltage Supply Range: Single supply operation across specified voltage bands
• Operating Temperature Range: -40°C to 85°C
• Compliance Standards: ROHS3 compliance and REACH unaffected status

All substitute parts listed maintain identical electrical specifications and physical packaging, ensuring direct replacement capability in existing PCB layouts and circuit designs.

Parameter Comparison

Engineering Selection Recommendations

SN74CB3T3245PWR (Texas Instruments) is the primary recommended substitute. This part carries Active product status with the highest inventory availability (65,780 pcs), ensuring long-term supply continuity. It maintains full electrical and mechanical compatibility with the PI3VT3245LE across all specified parameters.

SN74CB3T3245PW (Texas Instruments) serves as a secondary option with Last Time Buy status and adequate inventory (2,000 pcs). This variant is functionally equivalent with identical electrical specifications and package configuration.

PI3VT3245-ALE (Diodes Incorporated) provides a direct manufacturer alternative from the original supplier with Last Time Buy status. This option maintains the exact voltage supply specification range of the original PI3VT3245LE and offers substantial inventory (15,150 pcs).

All three substitute parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution.

Frequently Asked Questions (FAQ)

Q: Can SN74CB3T3245PWR directly replace PI3VT3245LE in existing designs?

A: Yes. Both parts share identical circuit configuration (8 x 1:1), package type (20-TSSOP), operating temperature range (-40°C ~ 85°C), and mounting specifications. The voltage supply range for SN74CB3T3245PWR (2.3V ~ 3.6V) encompasses the PI3VT3245LE operating bands, ensuring full compatibility.

Q: What is the difference between PI3VT3245-ALE and PI3VT3245LE?

A: Both are Diodes Incorporated bus switches with identical electrical specifications and 20-TSSOP packaging. The primary difference is packaging format: PI3VT3245LE uses standard packaging while PI3VT3245-ALE is supplied in Tube packaging. Product status differs, with PI3VT3245-ALE classified as Last Time Buy.

Q: Are there voltage supply differences between the substitute parts?

A: PI3VT3245LE and PI3VT3245-ALE specify dual voltage ranges (2.3V ~ 2.7V and 3V ~ 3.6V). SN74CB3T3245PW and SN74CB3T3245PWR specify a continuous range (2.3V ~ 3.6V). Both specifications cover the same operational voltage envelope, maintaining functional equivalence.

Q: What packaging formats are available for these substitutes?

A: PI3VT3245LE uses standard packaging. PI3VT3245-ALE is supplied in Tube format. SN74CB3T3245PW is supplied in Tube format. SN74CB3T3245PWR is supplied in Cut Tape (CT) & Digi-Reel® format. All maintain the identical 20-TSSOP physical package for PCB compatibility.

Q: Which substitute offers the best long-term availability?

A: SN74CB3T3245PWR carries Active product status with the highest inventory level (65,780 pcs), providing the most reliable long-term supply assurance for production requirements.