MC74LVX244DWR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-voltage, non-inverting buffer/line driver
• Package: SOIC-20
• Essence: Logic level shifting and buffering
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2.3V to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.8V
• High-Level Output Voltage: VCC - 0.3V
• Low-Level Output Voltage: 0.3V
• Maximum Operating Frequency: 100MHz
• Propagation Delay Time: 4.6ns (typical)

Detailed Pin Configuration

The MC74LVX244DWR2G has a total of 20 pins arranged in a SOIC package. The pin configuration is as follows:

1. A1
2. Y1
3. A2
4. Y2
5. GND
6. Y3
7. A3
8. Y4
9. A4
10. Y5
11. GND
12. Y6
13. A5
14. Y7
15. A6
16. Y8
17. VCC
18. OE#
19. GND
20. OE#

Functional Features

• Non-inverting buffer/line driver with 3-state outputs
• Provides voltage level shifting between different logic families
• Allows interfacing between systems operating at different voltage levels
• High-speed operation suitable for various applications
• 3-state outputs enable bus-oriented applications

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Non-inverting buffer preserves signal integrity - 3-state outputs provide flexibility in bus-oriented applications

Disadvantages: - Limited maximum operating frequency compared to some other ICs - Only supports non-inverting logic level shifting

Working Principles

The MC74LVX244DWR2G is a logic level shifter that operates as a non-inverting buffer/line driver. It accepts input signals from one logic family and provides output signals compatible with another logic family. The device uses CMOS technology, allowing it to operate at low voltages while maintaining high-speed performance.

The inputs (A1-A6) are compatible with a wide range of logic families, including TTL, LVTTL, and CMOS. The outputs (Y1-Y8) are capable of driving standard CMOS or TTL loads. The OE# pins control the output enable function, allowing the outputs to be tri-stated when not in use.

Detailed Application Field Plans

The MC74LVX244DWR2G can be used in various applications where logic level shifting and buffering are required. Some potential application fields include:

1. Microcontroller interfacing: The IC can be used to interface microcontrollers operating at different voltage levels, enabling communication between different systems.
2. Data transmission: It can be employed in data transmission systems to ensure proper voltage level conversion between different components.
3. Industrial automation: The IC can be utilized in industrial automation systems to interface sensors, actuators, and controllers operating at different voltage levels.
4. Communication systems: It can be integrated into communication systems to facilitate signal conversion between different logic families.

Detailed and Complete Alternative Models

1. SN74LVX244: Similar logic level shifter with 3-state outputs, available in various package options.
2. 74HCT244: Octal buffer/line driver with 3-state outputs, compatible with TTL logic levels.
3. CD4050B: Hex non-inverting buffer/converter, capable of level shifting between CMOS and TTL logic families.

These alternative models offer similar functionality to the MC74LVX244DWR2G and can be considered based on specific requirements and availability.

Word count: 536 words