SN74AXC1T45DCKR

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Shifter
• Characteristics: Bi-directional voltage level translator with automatic direction sensing
• 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
• High-Level Input Voltage: 2.3V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.4V
• Low-Level Output Voltage: 0.4V
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AXC1T45DCKR has a total of 6 pins:

1. VCCA: Power supply for A-side logic
2. A1: Input/output pin for A-side logic
3. A2: Input/output pin for A-side logic
4. GND: Ground reference
5. B2: Input/output pin for B-side logic
6. VCCB: Power supply for B-side logic

Functional Features

• Bi-directional voltage level translation
• Automatic direction sensing eliminates the need for control signals
• Supports bidirectional data transfer between different voltage domains
• Provides voltage translation for both push-pull and open-drain applications
• Low power consumption

Advantages and Disadvantages

Advantages: - Simplifies interfacing between devices operating at different voltage levels - Eliminates the need for additional control signals - Supports bidirectional communication - Low power consumption

Disadvantages: - Limited maximum data rate of 100 Mbps - Operating temperature range may not be suitable for extreme environments

Working Principles

The SN74AXC1T45DCKR is a voltage level shifter that allows bidirectional translation between two different voltage domains. It automatically senses the direction of the data flow and adjusts the voltage levels accordingly. The device uses a combination of MOSFETs and control logic to achieve efficient and reliable voltage translation.

Detailed Application Field Plans

The SN74AXC1T45DCKR can be used in various applications, including:

1. Communication systems: Facilitates signal level translation between different communication protocols.
2. Microcontroller interfacing: Enables communication between microcontrollers operating at different voltage levels.
3. Sensor networks: Allows integration of sensors with different voltage requirements into a single system.
4. Industrial automation: Provides voltage translation for interfacing between different industrial control devices.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Similar voltage level translator with a different package (SOT-23)
2. SN74HCT125N: Quad buffer/line driver with 3-state outputs
3. SN74LVCH245APWR: Octal bus transceiver with 3-state outputs

These alternative models offer similar functionality and can be considered as alternatives to the SN74AXC1T45DCKR based on specific application requirements.

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