Diodes Incorporated — Analog and discrete power solutions
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PI3VT3245-A (Not Recommended for New Design (NRND))

NRND = Not Recommended for New Design

3.3V to 2.5V / 2.5V to 1.8V, 8-Bit, 2-port, Low Voltage Translator Bus Switch

NOTE: Datasheet may not yet reflect updated package obsolescence/phase out status or Package Drawing. Please refer to the BUY NOW tab for the most up to date package options and drawings. Please refer to PCN/PDN tabs for most current package obsolescence/phase out status.
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Product Description

The PI3VT series of logic circuits are produced using the Company’s advanced submicron CMOS technology, achieving industry leading performance.

The PI3VT3245-A is a 2.5V or 3.3V 8-bit, 2-port bus switch designed with a low On-Resistance (5Ω). The switches are turned ON or enabled by the Bus Enable (BE) input signal. Given a 3.3V supply and an input voltage of 3.3V, the switch translates to an output voltage of 2.5V. Similarly, when operated with a 2.5V supply and given 2.5V inputs, the device translates the outputs to 1.8V. 

Features

  • Near-Zero propagation delay 
  • Low On-Resistance switches connect inputs to outputs 
  • 2.5V to 3.3V Supply voltage operation 
  • 2.5V or 1.8V switching 
  • Packaging (Pb-free & Green available): 
    • 20-pin, 150-mil wide plastic QSOP (Q) 
    • 20-pin, 173-mil wide plastic TSSOP (L) 

Applications

  • 3.3V to 2.5V level shifting (voltage translation) 
  • 2.5V to 1.8V level shifting (voltage translation) 

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Translation From (V) 3.3 to 2.5
Translation To (V) 2.5 to 1.8
Max Signal Rate 200Mbps
Bits Needed 8
Auto Direction Sensing? No
Shift Down Only
Prop Delay (ns) 0.25
Ambient or Junction Temperature (°C) -40 to 85

Technical Documents

Design Tools

Recommended Soldering Techniques

TN1.pdf

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

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2642 2023-09-05 2024-03-05 Device End of Life (EOL)