SN74AVC4T774PWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-power, voltage level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates logic levels between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Number of Channels: 4
• Input Voltage Levels: LVTTL/LVCMOS
• Output Voltage Levels: LVTTL/LVCMOS
• Maximum Data Rate: 100 Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74AVC4T774PWR has a total of 16 pins, which are assigned as follows:

1. VCCA: Power supply for the A-side logic
2. GND: Ground reference for the IC
3. A1: Channel A input/output pin 1
4. B1: Channel B input/output pin 1
5. OE1: Output enable for channel 1
6. A2: Channel A input/output pin 2
7. B2: Channel B input/output pin 2
8. OE2: Output enable for channel 2
9. VCCB: Power supply for the B-side logic
10. GND: Ground reference for the IC
11. A3: Channel A input/output pin 3
12. B3: Channel B input/output pin 3
13. OE3: Output enable for channel 3
14. A4: Channel A input/output pin 4
15. B4: Channel B input/output pin 4
16. OE4: Output enable for channel 4

Functional Features

• Bidirectional voltage level translation between two logic levels
• Supports translation between LVTTL and LVCMOS voltage domains
• High-speed operation with a maximum data rate of 100 Mbps
• Low power consumption for energy-efficient applications
• Enables interfacing between devices operating at different voltage levels

Advantages and Disadvantages

Advantages: - Allows seamless communication between devices with different voltage requirements - High-speed operation enables efficient data transfer - Low power consumption prolongs battery life in portable devices - Compact TSSOP package saves board space

Disadvantages: - Limited to 4 channels, may not be suitable for applications requiring more channels - Operating temperature range may restrict usage in extreme environments

Working Principles

The SN74AVC4T774PWR is a logic level translator that facilitates communication between devices operating at different voltage levels. It uses a combination of MOSFETs and level-shifting circuitry to convert signals from one logic level to another. The input/output pins on the A-side (A1-A4) are connected to the corresponding pins on the B-side (B1-B4) through the internal level-shifting circuitry. The output enable pins (OE1-OE4) control the direction of data flow and can be used to disable specific channels when not in use.

Detailed Application Field Plans

The SN74AVC4T774PWR is commonly used in various applications where voltage level translation is required. Some potential application fields include:

1. IoT Devices: Facilitates communication between low-voltage sensors and microcontrollers operating at higher voltages.
2. Mobile Devices: Enables data transfer between different voltage domains within smartphones and tablets.
3. Industrial Automation: Allows integration of components operating at different voltage levels in control systems.
4. Automotive Electronics: Provides voltage level translation for communication between different subsystems in vehicles.
5. Consumer Electronics: Used in devices such as gaming consoles, cameras, and audio equipment to interface between different voltage domains.

Detailed and Complete Alternative Models

1. SN74AVC4T245PWR: Similar logic level translator with 4 bidirectional channels and a different pin configuration.
2. SN74LVC4T245PW: Logic level translator with 4 bidirectional channels and a wider supply voltage range.
3. SN74HCT125PW: Quad buffer/line driver with 3-state outputs, suitable for voltage level translation applications.

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