SN74AVC8T245PWRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Level Shifting and Voltage Translation
• Characteristics: Bidirectional, 8-bit, Dual Supply, Voltage-Level Translator
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Translates signals between different voltage levels in electronic circuits
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Channels: 8
• Input Voltage Range: 1.2V to 3.6V
• Output Voltage Range: 1.2V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage Range: 1.2V to 3.6V
• Supply Current: 10μA (typical)

Detailed Pin Configuration

The SN74AVC8T245PWRG4 has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Channel 1 Data Input/Output)
3. B1 (Channel 1 Data Input/Output)
4. GND (Ground)
5. B2 (Channel 2 Data Input/Output)
6. A2 (Channel 2 Data Input/Output)
7. VCCA (Positive Supply Voltage for Channel 1)
8. VCCB (Positive Supply Voltage for Channel 2)
9. DIR (Direction Control Input)
10. NC (No Connection)
11. A3 (Channel 3 Data Input/Output)
12. B3 (Channel 3 Data Input/Output)
13. GND (Ground)
14. B4 (Channel 4 Data Input/Output)
15. A4 (Channel 4 Data Input/Output)
16. VCCA (Positive Supply Voltage for Channel 3)
17. VCCB (Positive Supply Voltage for Channel 4)
18. OE (Output Enable) 2
19. A5 (Channel 5 Data Input/Output)
20. B5 (Channel 5 Data Input/Output)
21. GND (Ground)
22. B6 (Channel 6 Data Input/Output)
23. A6 (Channel 6 Data Input/Output)
24. VCCA (Positive Supply Voltage for Channel 5 and 6)

Functional Features

• Bidirectional voltage-level translation between two independent power supply rails
• Supports both mixed-mode signal operation and dual-rail power supplies
• Provides voltage translation with no direction control required
• Low power consumption and high-speed operation

Advantages and Disadvantages

Advantages: - Allows seamless integration of components operating at different voltage levels - Simplifies circuit design by eliminating the need for additional level-shifting components - Supports bidirectional data transfer

Disadvantages: - Limited to a maximum of 8 channels - Requires careful consideration of voltage compatibility between input and output devices

Working Principles

The SN74AVC8T245PWRG4 is designed to translate digital signals between different voltage levels in electronic circuits. It operates by receiving input signals from one voltage domain and translating them to the appropriate voltage level for the target domain. The bidirectional nature of the IC allows for seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74AVC8T245PWRG4 finds applications in various fields, including: 1. Microcontroller interfacing 2. Communication systems 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC8T245PW: Similar functionality but operates at a lower voltage range (1.65V to 3.6V)
2. SN74HCT245PW: Suitable for applications requiring higher noise immunity and wider voltage range (4.5V to 5.5V)
3. SN74LVCH8T245PW: Provides lower power consumption and supports a wider voltage range (1.2V to 3.6V)

(Note: The above alternative models are just a few examples and not an exhaustive list.)

This entry provides an overview of the SN74AVC8T245PWRG4, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. It serves as a comprehensive guide for understanding and utilizing this voltage-level translator IC in various electronic circuits.