74AVCH1T45GS,132

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• Package: SOT753 (SC-70-6)
• Essence: This IC is designed to translate signals between different voltage levels in electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage (VIH): 0.7 x VCC to VCC + 0.3V
• Low-Level Input Voltage (VIL): -0.3V to 0.3 x VCC
• High-Level Output Voltage (VOH): 0.9 x VCC to VCC
• Low-Level Output Voltage (VOL): GND to 0.1 x VCC
• Maximum Data Rate: 400 Mbps

Detailed Pin Configuration

The 74AVCH1T45GS,132 IC has the following pin configuration:

____ A1 | | VCC B1 | | OE# A2 | | I/O1 B2 | | GND A3 | | I/O2 B3 |____| VCC

Functional Features

• Bi-directional voltage level translation: Allows bidirectional signal translation between two voltage domains.
• Automatic direction sensing: The IC automatically detects the direction of data flow and adjusts the translation accordingly.
• Wide supply voltage range: Supports operation from 1.65V to 5.5V, making it compatible with various systems.
• High-speed data transmission: Capable of handling data rates up to 400 Mbps.

Advantages and Disadvantages

Advantages: - Simplifies interfacing between different voltage domains. - Automatic direction sensing eliminates the need for additional control signals. - Small package size allows for space-efficient designs.

Disadvantages: - Limited maximum data rate compared to some other level shifters. - May not be suitable for applications requiring very high-speed data transmission.

Working Principles

The 74AVCH1T45GS,132 is based on CMOS technology and utilizes a combination of MOSFETs to perform the voltage level translation. The automatic direction sensing feature detects the direction of data flow by monitoring the voltage levels on the input and output pins. Based on this detection, the IC adjusts the internal circuitry to ensure proper translation between the voltage domains.

Detailed Application Field Plans

The 74AVCH1T45GS,132 IC finds applications in various electronic systems where voltage level translation is required. Some common application fields include: - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics - Battery-powered devices

Detailed and Complete Alternative Models

• SN74LVC1T45: Similar bi-directional voltage level translator with automatic direction sensing from Texas Instruments.
• NC7SZ04: Single inverter with level shifting capabilities from Fairchild Semiconductor.
• TXB0108: Eight-channel bi-directional level shifter with automatic direction sensing from Texas Instruments.

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