QS3VH2245PAG8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Level Shifter
• Characteristics: Bi-directional, 8-bit, non-inverting
• Package: TSSOP-20
• Essence: Level shifting between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-level Input Voltage: 2.0V to VCC + 0.5V
• Low-level Input Voltage: -0.5V to 0.8V
• Output Voltage Range: 1.65V to 3.6V
• Maximum Propagation Delay: 4.5ns
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The QS3VH2245PAG8 has a total of 20 pins arranged as follows:

___________ | | 1 | 20 | VCC 2 | 19 | OE# 3 | 18 | A1 4 | 17 | B1 5 | 16 | A2 6 | 15 | B2 7 | 14 | A3 8 | 13 | B3 9 | 12 | A4 10 | 11 | B4 |___________|

Functional Features

• Bi-directional level shifting between two voltage domains
• Non-inverting translation of signals
• Wide supply voltage range for compatibility with various systems
• Fast propagation delay for high-speed applications
• Low quiescent current for power efficiency

Advantages and Disadvantages

Advantages: - Bi-directional capability allows for versatile use in both input and output level shifting. - Non-inverting translation preserves signal integrity. - Wide supply voltage range enables compatibility with different voltage domains. - Fast propagation delay ensures minimal signal distortion in high-speed applications. - Low quiescent current minimizes power consumption.

Disadvantages: - Limited to 8-bit level shifting, may not be suitable for larger data buses. - TSSOP package may require careful handling during assembly.

Working Principles

The QS3VH2245PAG8 is a voltage level shifter that facilitates communication between two voltage domains. It operates by receiving signals from one domain and translating them to the appropriate voltage levels of the other domain. The device features bidirectional functionality, allowing it to perform level shifting in both directions. The non-inverting nature of the translation ensures that the logic state of the signals remains unchanged. This IC is designed to operate within a wide supply voltage range, making it compatible with various systems.

Detailed Application Field Plans

The QS3VH2245PAG8 finds application in various scenarios where voltage level shifting is required. Some common application fields include: 1. Communication interfaces between microcontrollers operating at different voltage levels. 2. Interfacing between digital devices with incompatible voltage domains. 3. Signal translation in mixed-voltage systems, such as automotive electronics. 4. Level shifting in battery-powered portable devices with multiple voltage domains. 5. Integration into FPGA or ASIC designs to enable communication between different voltage I/O banks.

Detailed and Complete Alternative Models

1. SN74LVC4245A: Octal Bus Transceiver with 3-State Outputs
2. MC74LVX245: Octal Bus Transceiver with 3-State Outputs
3. CD74HCT245: Octal Bus Transceiver with 3-State Outputs
4. 74LVC245A: Octal Bus Transceiver with 3-State Outputs
5. SN74LVCH245A: Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality and can be considered as alternatives to the QS3VH2245PAG8.

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