SN74AVC1T45DCKRE4

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Shifter
• Characteristics: Bi-directional, Single-bit, Voltage Translation
• Package: SC-70 (6-Pin)
• Essence: Translates signals between different voltage levels
• Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCCA + 0.5V
• Output Voltage Range: 0V to VCCB + 0.5V
• Maximum Data Rate: 100 Mbps
• Low Power Consumption: < 1µA in standby mode
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC1T45DCKRE4 has a total of 6 pins:

1. VCCA: Positive supply voltage for the A-side logic level translation.
2. GND: Ground reference for the IC.
3. A1: Input/output pin for the A-side logic level.
4. B1: Input/output pin for the B-side logic level.
5. OE: Output enable pin, controls the direction of data flow.
6. VCCB: Positive supply voltage for the B-side logic level translation.

Functional Features

• Bi-directional voltage translation between two different voltage domains.
• Supports level shifting from 1.65V to 3.6V.
• Provides bidirectional communication between devices operating at different voltage levels.
• Automatic direction control based on the OE pin.
• Low power consumption in standby mode.
• High-speed data transmission up to 100 Mbps.

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices with different voltage levels. - Compact package size allows for space-saving designs. - Low power consumption extends battery life in portable devices. - High-speed data transmission ensures efficient signal transfer.

Disadvantages: - Limited to single-bit translation, not suitable for multi-bit applications. - Requires careful consideration of voltage level compatibility between devices.

Working Principles

The SN74AVC1T45DCKRE4 is a voltage level shifter that enables bidirectional communication between devices operating at different voltage levels. It utilizes a combination of MOSFETs and control logic to translate signals from one voltage domain to another. The direction of data flow is controlled by the OE pin. When OE is high, the device is in the active state, allowing bidirectional signal translation. When OE is low, the device is in the high-impedance state, isolating the input and output pins.

Detailed Application Field Plans

The SN74AVC1T45DCKRE4 is commonly used in various applications, including:

1. Mobile Devices: Enables communication between low-voltage microcontrollers and higher voltage peripherals such as sensors, displays, and memory modules.
2. Industrial Automation: Facilitates signal translation between different voltage domains in PLCs (Programmable Logic Controllers) and other industrial control systems.
3. Consumer Electronics: Allows for seamless integration of components with different voltage requirements, such as audio/video interfaces, USB ports, and memory cards.
4. Automotive Electronics: Supports voltage translation between different subsystems in vehicles, including infotainment systems, engine control units, and sensor networks.

Detailed and Complete Alternative Models

1. TXB0108PWR: 8-bit bidirectional voltage-level translator with automatic direction sensing.
2. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator.
3. SN74LVC1T45DBVR: Single-bit dual-supply bus transceiver with configurable voltage translation.

These alternative models offer similar functionality and can be considered as alternatives to the SN74AVC1T45DCKRE4 based on specific application requirements.

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