SN74AVCH1T45DCKT

Product Overview

• Category: Integrated Circuit
• Use: Level Shifter and Voltage Translator
• Characteristics: Bi-directional, Single-bit, Low-power
• 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 + 0.5V
• Low-level Input Voltage: -0.5V to 0.8V
• High-level Output Voltage: VCC - 0.4V
• Low-level Output Voltage: 0.4V
• Maximum Operating Frequency: 400 MHz
• Propagation Delay: 2.9 ns

Detailed Pin Configuration

The SN74AVCH1T45DCKT has a total of six pins:

1. A1: Input/Output pin for signal translation
2. GND: Ground reference
3. OE: Output Enable control pin
4. VCCA: Power supply for A-side circuitry
5. B1: Input/Output pin for signal translation
6. VCCB: Power supply for B-side circuitry

Functional Features

• Bi-directional level shifting between two voltage domains
• Supports translation between voltages as low as 1.65V and as high as 3.6V
• Provides voltage level translation for a single bit of data
• Low power consumption for energy-efficient operation
• Fast propagation delay ensures quick signal translation

Advantages and Disadvantages

Advantages: - Enables seamless communication between devices operating at different voltage levels - Compact package size allows for space-saving integration in various applications - Low power consumption extends battery life in portable devices

Disadvantages: - Limited to translating a single bit of data at a time - Not suitable for applications requiring simultaneous translation of multiple signals

Working Principles

The SN74AVCH1T45DCKT operates by utilizing a voltage level shifting mechanism. It consists of two independent power supply pins, VCCA and VCCB, which provide the necessary voltage levels for the A-side and B-side circuitry, respectively. The input/output pins, A1 and B1, are used for bidirectional signal translation between the two voltage domains.

When the OE (Output Enable) pin is set to a logic high level, the device is enabled, allowing the translation of signals between the A-side and B-side. Conversely, when the OE pin is set to a logic low level, the device is disabled, preventing any signal translation.

Detailed Application Field Plans

The SN74AVCH1T45DCKT finds application in various fields where voltage level translation is required. Some potential areas of use include:

1. Mobile Devices: Enables communication between different voltage domains within smartphones, tablets, and other portable devices.
2. Industrial Automation: Facilitates signal translation between control systems operating at different voltage levels.
3. Automotive Electronics: Allows for seamless integration of components with varying voltage requirements in automotive systems.
4. IoT Devices: Provides voltage level translation for sensors, actuators, and other IoT devices operating at different voltage levels.

Detailed and Complete Alternative Models

1. TXS0101: Bi-directional level shifter with 1-bit translation capability, supports voltage levels from 1.2V to 3.6V.
2. PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator, compatible with voltages ranging from 0.9V to 5.5V.
3. SN74LVC1T45: Single-bit dual-supply bus transceiver, supports voltage translation between 1.65V and 5.5V.

(Note: The above alternative models are provided for reference purposes and may have different specifications and pin configurations.)

In conclusion, the SN74AVCH1T45DCKT is a versatile integrated circuit that enables bi-directional voltage level shifting between two voltage domains. With its compact package, low power consumption, and fast propagation delay, it finds application in various fields such as mobile devices, industrial automation, automotive electronics, and IoT devices. While it has limitations in terms of translating only a single bit at a time, there are alternative models available with different specifications to suit specific requirements.