MC74VHCT245AMELG

Product Overview

Category

MC74VHCT245AMELG belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage level translator and buffer in various electronic devices.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt trigger inputs for noise immunity
• 3-state outputs for bus-oriented applications

Package

MC74VHCT245AMELG is available in a small outline package (SOP) with 20 pins.

Essence

The essence of MC74VHCT245AMELG lies in its ability to provide efficient voltage level translation and buffering, ensuring reliable signal transmission between different logic levels.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.0V to 5.5V
• Input Voltage: -0.5V to VCC + 0.5V
• Output Voltage: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (max)
• Output Current: ±8 mA

Detailed Pin Configuration

1. A1 - Input/Output A1
2. B1 - Input/Output B1
3. GND - Ground
4. A2 - Input/Output A2
5. B2 - Input/Output B2
6. OE - Output Enable
7. DIR - Direction Control
8. VCC - Power Supply
9. B3 - Input/Output B3
10. A3 - Input/Output A3
11. B4 - Input/Output B4
12. A4 - Input/Output A4
13. B5 - Input/Output B5
14. A5 - Input/Output A5
15. B6 - Input/Output B6
16. A6 - Input/Output A6
17. B7 - Input/Output B7
18. A7 - Input/Output A7
19. GND - Ground
20. B8 - Input/Output B8

Functional Features

• Voltage level translation between different logic levels (e.g., 3.3V to 5V)
• Buffering of signals to ensure signal integrity and prevent signal degradation
• Schmitt trigger inputs for improved noise immunity
• 3-state outputs for bus-oriented applications, allowing multiple devices to share a common bus

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data transmission
• Low power consumption for energy-efficient designs
• Wide operating voltage range allows compatibility with various systems
• Schmitt trigger inputs provide robustness against noise

Disadvantages

• Limited output current may restrict its use in high-current applications
• Not suitable for bidirectional level translation

Working Principles

MC74VHCT245AMELG operates by receiving input signals from one logic level and translating them to another logic level using internal circuitry. The direction control pin (DIR) determines the direction of data flow. When the output enable pin (OE) is active, the device allows data transmission, while deactivating OE puts the outputs in a high-impedance state.

Detailed Application Field Plans

MC74VHCT245AMELG finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. SN74LVC245A
2. CD74HCT245E
3. 74HC245D
4. MC74ACT245DW

These alternative models offer similar functionality and can be used as substitutes for MC74VHCT245AMELG in different applications.

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