SN74ALS652ADWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, non-inverting, bidirectional level shifter
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Transfers digital signals between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 5.5V
• Logic Voltage Levels: 2.7V to 5.5V
• Input/Output Compatibility: TTL, CMOS
• Number of Channels: 8
• Propagation Delay: 6 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74ALS652ADWRE4 has a total of 24 pins. The pin configuration is as follows:

1. OE (Output Enable) 1
2. A1 (Data Input/Output) 1
3. B1 (Data Input/Output) 1
4. GND (Ground)
5. B2 (Data Input/Output) 2
6. A2 (Data Input/Output) 2
7. OE (Output Enable) 2
8. VCC (Positive Power Supply)
9. B3 (Data Input/Output) 3
10. A3 (Data Input/Output) 3
11. OE (Output Enable) 3
12. GND (Ground)
13. A4 (Data Input/Output) 4
14. B4 (Data Input/Output) 4
15. OE (Output Enable) 4
16. VCC (Positive Power Supply)
17. B5 (Data Input/Output) 5
18. A5 (Data Input/Output) 5
19. OE (Output Enable) 5
20. GND (Ground)
21. A6 (Data Input/Output) 6
22. B6 (Data Input/Output) 6
23. OE (Output Enable) 6
24. VCC (Positive Power Supply)

Functional Features

• Bidirectional level shifting between different voltage domains
• Non-inverting logic translation
• High-speed operation
• Output enable control for each channel
• Wide supply voltage range compatibility

Advantages and Disadvantages

Advantages: - Allows interfacing between devices operating at different voltage levels - Provides bidirectional data transfer capability - Supports high-speed data transmission - Offers individual output enable control for each channel

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

Working Principles

The SN74ALS652ADWRE4 is designed to shift digital signals between different voltage domains. It utilizes non-inverting buffers to ensure bidirectional data transfer. The device operates by receiving input signals from one voltage domain, translating them to the desired voltage level, and then transmitting them to the output domain. The output enable control allows selective activation or deactivation of each channel.

Detailed Application Field Plans

The SN74ALS652ADWRE4 finds applications in various fields where digital signal level shifting is required. Some potential application areas include:

1. Microcontroller interfacing with different voltage peripherals
2. Communication systems involving multiple voltage domains
3. Industrial automation and control systems
4. Data acquisition and processing systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit level shifter with voltage translation
2. SN74LVC8T245PW: 8-bit bidirectional level shifter and translator
3. SN74LVC2T45DCTR: Dual-bit level shifter with voltage translation
4. SN74LVC16T245DGGR: 16-bit bidirectional level shifter and translator

These alternative models offer similar functionality and can be considered as alternatives to the SN74ALS652ADWRE4 based on specific requirements.

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