SN74ACT534DBRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: SSOP (Shrink Small Outline Package)
• Essence: Logic level shifting between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Number of Inputs: 8
• Number of Outputs: 8
• Logic Family: ACT
• Technology: CMOS
• Propagation Delay Time: 5.5 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

1. GND (Ground)
2. A0 (Input A0)
3. A1 (Input A1)
4. A2 (Input A2)
5. A3 (Input A3)
6. OE (Output Enable)
7. Y0 (Output Y0)
8. Y1 (Output Y1)
9. Y2 (Output Y2)
10. Y3 (Output Y3)
11. VCC (Supply Voltage)

Functional Features

• Logic level shifting between different voltage domains
• Bi-directional data flow
• High-speed operation
• Low-power consumption
• Schmitt-trigger inputs for noise immunity
• Output enable control for disabling outputs

Advantages

• Allows interfacing between devices operating at different voltage levels
• Provides bidirectional data transfer capability
• Supports high-speed operation
• Low power consumption helps in reducing overall system power requirements
• Schmitt-trigger inputs ensure reliable operation in noisy environments
• Output enable control allows for efficient power management

Disadvantages

• Limited number of input and output pins (8 each)
• Requires careful consideration of voltage compatibility between different domains
• May not be suitable for applications requiring a large number of logic level shifts

Working Principles

The SN74ACT534DBRE4 is a logic level shifter integrated circuit designed to facilitate communication between devices operating at different voltage levels. It utilizes CMOS technology and operates within a supply voltage range of 2 V to 6 V.

The inputs (A0-A3) and outputs (Y0-Y3) are capable of handling signals ranging from 0 V to the supply voltage (VCC). The logic family used in this IC is ACT, which ensures high-speed operation and low-power consumption.

The SN74ACT534DBRE4 features Schmitt-trigger inputs, providing noise immunity and reliable operation in noisy environments. The output enable (OE) pin allows for disabling the outputs when not required, enabling efficient power management.

Detailed Application Field Plans

1. Interfacing between microcontrollers operating at different voltage levels
2. Level shifting in communication protocols such as I2C, SPI, and UART
3. Signal conversion in mixed-voltage systems
4. Voltage translation in battery-powered devices
5. Logic level adaptation in industrial automation systems

Detailed and Complete Alternative Models

1. SN74LVC4245APWR: Octal Bus Transceiver with 3-State Outputs
2. SN74HCT125N: Quadruple Bus Buffer Gates with 3-State Outputs
3. SN74LVCH245APW: Octal Bus Transceiver with 3-State Outputs
4. SN74LVC1T45DCKR: Single Bit Dual Supply Bus Transceiver with Configurable Voltage Translation

These alternative models offer similar functionality and can be considered based on specific application requirements.

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