MC74LVX259DR2

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Selector/Multiplexer
• Characteristics: Low-voltage, high-speed, 8-bit multiplexer
• Package: SOIC-16 (Small Outline Integrated Circuit)
• Essence: Efficiently selects and routes data signals in electronic circuits
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 4.5ns (typical)
• Maximum Frequency: 200MHz

Detailed Pin Configuration

The MC74LVX259DR2 has a total of 16 pins, which are assigned specific functions as follows:

1. A0: Address input bit 0
2. A1: Address input bit 1
3. A2: Address input bit 2
4. A3: Address input bit 3
5. A4: Address input bit 4
6. A5: Address input bit 5
7. A6: Address input bit 6
8. A7: Address input bit 7
9. OE: Output enable input
10. S0: Select input bit 0
11. S1: Select input bit 1
12. S2: Select input bit 2
13. S3: Select input bit 3
14. D0: Data input/output bit 0
15. D1: Data input/output bit 1
16. GND: Ground

Functional Features

• Data Selection: The MC74LVX259DR2 can select one of the eight data inputs based on the address and select inputs.
• Multiplexing: It can route the selected data to the output pin.
• Output Enable: The OE input allows for enabling or disabling the output.

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for battery-powered devices. - High-speed operation enables efficient data processing. - Compact SOIC-16 package saves space in electronic circuits.

Disadvantages: - Limited number of data inputs (8-bit). - Not suitable for high-frequency applications above 200MHz.

Working Principles

The MC74LVX259DR2 operates by decoding the address inputs and select inputs to determine which data input should be routed to the output. The output enable input controls whether the output is enabled or disabled. When the output is enabled, the selected data is available at the output pin.

Detailed Application Field Plans

The MC74LVX259DR2 finds applications in various fields, including:

1. Digital Communication Systems: Used for data routing and selection in communication protocols.
2. Microcontroller Interfacing: Enables efficient interfacing between microcontrollers and peripheral devices.
3. Memory Addressing: Facilitates memory addressing in computer systems.
4. Data Processing Units: Utilized for data selection and multiplexing in processing units.

Detailed and Complete Alternative Models

1. SN74LVX259DR: Similar low-voltage, high-speed 8-bit multiplexer from Texas Instruments.
2. CD74LVX259M: 8-bit multiplexer with similar characteristics from ON Semiconductor.
3. 74HC259D: High-speed CMOS 8-bit addressable latch from NXP Semiconductors.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the MC74LVX259DR2 is a low-voltage, high-speed 8-bit multiplexer IC that efficiently selects and routes data signals. It offers advantages such as low-voltage operation, high-speed performance, and compact packaging. However, it has limitations in terms of the number of data inputs and maximum frequency. The IC finds applications in digital communication systems, microcontroller interfacing, memory addressing, and data processing units. Alternative models from different manufacturers are also available for consideration.