SN74F253DRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Multiplexer/Demultiplexer
• Characteristics: Dual 4-Line to 1-Line Data Selectors/Multiplexers
• Package: SOIC-16
• Essence: High-speed, low-power consumption logic IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 8ns (typical)
• Output Current: ±24mA
• Power Dissipation: 500mW (max)

Detailed Pin Configuration

The SN74F253DRG4 has a total of 16 pins arranged as follows:

__ __ A1 -| 1 16 |- VCC B1 -| 2 15 |- Y1 A2 -| 3 14 |- Y2 B2 -| 4 13 |- GND S1 -| 5 12 |- B1 S2 -| 6 11 |- A2 Y0 -| 7 10 |- B2 GND -| 8 9 |- A1 ----------

Functional Features

• Dual 4-line to 1-line data selectors/multiplexers
• Can be used as a multiplexer or demultiplexer
• Low power consumption
• High-speed operation
• Wide operating voltage range
• TTL-compatible inputs
• Balanced propagation delay and transition times

Advantages and Disadvantages

Advantages: - Versatile functionality as both a multiplexer and demultiplexer - Low power consumption makes it suitable for battery-powered devices - High-speed operation allows for efficient data selection - Wide operating voltage range provides flexibility in various applications

Disadvantages: - Limited number of input/output lines (4-line to 1-line) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74F253DRG4 is designed to select one of the four input data lines based on the control inputs. It operates by enabling either the first or second set of data inputs using the S1 and S2 control inputs. The selected data is then passed through to the corresponding output line (Y0 or Y1) while the other output remains in a high impedance state.

Detailed Application Field Plans

The SN74F253DRG4 can be used in various applications, including but not limited to: - Data multiplexing in digital systems - Address decoding in memory systems - Signal routing in communication systems - Input selection in microcontroller-based systems - Control signal generation in industrial automation

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74F253DRG4 include: - CD74HC253E: Dual 4-Line to 1-Line Data Selectors/Multiplexers, DIP-16 package - MC74HC253N: Dual 4-Line to 1-Line Data Selectors/Multiplexers, DIP-16 package - 74HCT253: Dual 4-Line to 1-Line Data Selectors/Multiplexers, SOIC-16 package - SN54HC253J: Dual 4-Line to 1-Line Data Selectors/Multiplexers, Ceramic DIP-16 package

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements and availability.

In conclusion, the SN74F253DRG4 is a versatile logic IC that serves as a dual 4-line to 1-line data selector/multiplexer. Its high-speed operation, low power consumption, and wide operating voltage range make it suitable for various applications in digital systems, memory systems, communication systems, and more.