Description

The DIODES PI3B3253 is a 3.3V, Dual 4:1 Multi-plexer/Demultiplexer with Hi-Z outputs that is pinout compatible with the PI74FCT253T, 74F253, and 74ALS/AS/LS 253. Inputs can be connected to outputs with low On-Resistance (5Ω) with no additional ground bounce noise or propagation delay.

Feature(s)

Near-Zero Propagation Delay
5Ω Switches Connect Inputs to Outputs
Fast Switching Speed: 5.2ns max.
Ultra Low Quiescent Power (0.2µA Typical)
- Ideally Suited for Notebook Applications
Pin Compatible with 74 Series 253 Logic Devices
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
Packaging (Pb-free & Green):
- 16-pin, QSOP (Q)
- 16-pin, TSSOP (L)
- 16-pin, UQFN (ZHD)

Specifications & Technical Documents

Product Parameters

Compliance (Only Automotive Supports PPAP)	Standard
Configuration	Mux: 2 4-Channel
Differential Channels	N/A
HotInsertion	0
Lanes	N/A
OtherFeatures	N/A
Rail-to-Rail	0
Signal Type	Single Ended
Single Ended Channels	4
Type	N/A
Voltage	3.3

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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Purchase & Availability

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Press Release

Industry’s Smallest Ultra-Thin Bus Switches from Diodes Incorporated Save Board Space January 16, 2020

PI3B3253