SN74AS298ANSRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Shift Register
• Characteristics:
  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Serial-to-Parallel Data Conversion
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 8
• Logic Family: AS (Advanced Schottky)
• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL (Transistor-Transistor Logic)
• Maximum Clock Frequency: 25 MHz
• Output Drive Capability: ±24 mA
• Propagation Delay Time: 10 ns (typical)

Detailed Pin Configuration

The SN74AS298ANSRG4 has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear) - Active LOW input for clearing the register
2. D (Data) - Serial data input
3. CP (Clock Pulse) - Clock input for shifting data
4. QH' (Serial Output) - Complementary serial output
5. QH (Serial Output) - Serial output
6. GND (Ground) - Ground reference
7. QG (Parallel Output) - Parallel output
8. QA (Parallel Output) - Parallel output
9. QB (Parallel Output) - Parallel output
10. QC (Parallel Output) - Parallel output
11. QD (Parallel Output) - Parallel output
12. QE (Parallel Output) - Parallel output
13. QF (Parallel Output) - Parallel output
14. QG (Parallel Output) - Parallel output
15. VCC (Supply Voltage) - Positive power supply
16. OE (Output Enable) - Active LOW input for enabling the outputs

Functional Features

• Serial-to-parallel data conversion
• Shift register with parallel output capability
• Clear function for resetting the register
• High-speed operation allows for efficient data processing
• Wide operating voltage range ensures compatibility with various systems
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing - Wide operating voltage range provides flexibility in system integration - Low power consumption reduces energy usage - Compact SOIC package allows for space-saving designs

Disadvantages: - Limited number of bits (8) may not be sufficient for certain applications - Propagation delay time may affect real-time applications with strict timing requirements

Working Principles

The SN74AS298ANSRG4 is a logic shift register that converts serial data into parallel format. It operates by shifting the input data bit-by-bit based on the clock pulse. The shifted data is then available at the parallel output pins. The register can be cleared using the CLR input, which resets all the bits to their initial state.

Detailed Application Field Plans

The SN74AS298ANSRG4 is commonly used in various digital systems and applications, including:

1. Data communication systems
2. Serial-to-parallel data conversion circuits
3. Microcontroller interfacing
4. Industrial automation
5. Test and measurement equipment
6. Digital signal processing
7. Memory address decoding
8. Control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AS298ANSRG4 are:

1. CD4021B: 8-Bit Serial-In/Parallel-Out Shift Register
2. 74HC595: 8-Bit Serial-In/Serial or Parallel-Out Shift Register
3. SN74HC165: 8-Bit Parallel-In/Serial-Out Shift Register
4. CD4094B: 8-Stage Shift-and-Store Bus Register

These alternative models can be considered based on specific application requirements and compatibility with the existing system.

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