MC74AC652DWR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: SOIC-24
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Logic Family: AC
• Number of Channels: 8
• Input Voltage Range: 2.0V to 6.0V
• Output Voltage Range: 2.0V to 6.0V
• Propagation Delay: 7ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74AC652DWR2G has a total of 24 pins, which are assigned as follows:

1. A1: Channel 1 Input A
2. B1: Channel 1 Input B
3. Y1: Channel 1 Output
4. GND: Ground
5. VCC: Power Supply
6. A2: Channel 2 Input A
7. B2: Channel 2 Input B
8. Y2: Channel 2 Output
9. A3: Channel 3 Input A
10. B3: Channel 3 Input B
11. Y3: Channel 3 Output
12. A4: Channel 4 Input A
13. B4: Channel 4 Input B
14. Y4: Channel 4 Output
15. A5: Channel 5 Input A
16. B5: Channel 5 Input B
17. Y5: Channel 5 Output
18. A6: Channel 6 Input A
19. B6: Channel 6 Input B
20. Y6: Channel 6 Output
21. A7: Channel 7 Input A
22. B7: Channel 7 Input B
23. Y7: Channel 7 Output
24. A8: Channel 8 Input A

Functional Features

• Provides bidirectional level shifting between different voltage domains.
• Supports voltage translation from 2.0V to 6.0V.
• High-speed operation with low propagation delay.
• Low-power consumption, making it suitable for battery-powered devices.
• Allows interfacing between systems operating at different logic levels.

Advantages and Disadvantages

Advantages

• Wide input and output voltage range.
• Fast propagation delay for efficient signal transmission.
• Compact SOIC-24 package for space-constrained applications.
• Suitable for a variety of digital logic level shifting applications.

Disadvantages

• Limited to 8 channels, may not be suitable for applications requiring more channels.
• Requires careful consideration of voltage compatibility between input and output domains.

Working Principles

The MC74AC652DWR2G operates by utilizing a combination of MOSFETs and CMOS technology to shift logic levels between different voltage domains. It employs a bidirectional design, allowing signals to be translated in both directions. The IC ensures reliable and efficient level shifting while maintaining signal integrity.

Detailed Application Field Plans

The MC74AC652DWR2G can be used in various applications, including:

1. Microcontroller interfacing with different voltage peripherals.
2. Communication systems involving multiple voltage domains.
3. Data acquisition systems requiring level shifting between sensors and microcontrollers.
4. Industrial automation systems with mixed voltage logic circuits.
5. Battery-powered devices where low power consumption is crucial.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-Bit Dual-Supply Bus Transceiver
2. CD40109BE: Quad Level-Shifter IC
3. TXB0108PWR: 8-Bit Bidirectional Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the MC74AC652DWR2G based on specific application requirements.

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