SN74AS298ANSRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Function
• Characteristics: High-speed, Low-power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: 8-bit Universal Shift/Storage Register
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 100MHz
• Number of Bits: 8
• Logic Family: AS

Detailed Pin Configuration

The SN74AS298ANSRE4 has a total of 16 pins. The pin configuration is as follows:

1. CLR (Clear) - Active LOW clear input
2. D0 (Data Input 0) - Serial data input
3. D1 (Data Input 1) - Serial data input
4. D2 (Data Input 2) - Serial data input
5. D3 (Data Input 3) - Serial data input
6. D4 (Data Input 4) - Serial data input
7. D5 (Data Input 5) - Serial data input
8. D6 (Data Input 6) - Serial data input
9. D7 (Data Input 7) - Serial data input
10. CLK (Clock) - Clock input
11. GND (Ground) - Ground reference
12. Q0 (Output 0) - Parallel output
13. Q1 (Output 1) - Parallel output
14. Q2 (Output 2) - Parallel output
15. Q3 (Output 3) - Parallel output
16. VCC (Supply Voltage) - Positive supply voltage

Functional Features

The SN74AS298ANSRE4 is an 8-bit universal shift/storage register. It can perform both serial and parallel data operations. The device has a clear input (CLR) to reset the register, and a clock input (CLK) to control the shifting of data. It operates at high speed and consumes low power, making it suitable for various logic functions.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Versatile functionality for both serial and parallel data operations - Compact SOIC package for space-saving designs

Disadvantages: - Limited number of bits (8) - Requires external clock signal for operation

Working Principles

The SN74AS298ANSRE4 works by receiving serial data inputs (D0-D7) and shifting them into the register based on the clock input (CLK). The data can be shifted in either direction depending on the clock signal. The parallel outputs (Q0-Q3) reflect the current state of the register. The clear input (CLR) resets the register to its initial state.

Detailed Application Field Plans

The SN74AS298ANSRE4 can be used in various applications that require data storage and manipulation. Some potential application fields include:

1. Serial-to-Parallel Conversion: The device can convert serial data streams into parallel data for further processing or display purposes.
2. Data Shift Registers: It can be used in systems that require temporary storage of data during sequential operations.
3. Digital Communication Systems: The register can be utilized in communication systems for data transmission and reception.
4. Arithmetic Logic Units (ALUs): ALUs often require shift registers for performing arithmetic and logical operations.

Detailed and Complete Alternative Models

1. SN74LS298N: Similar 8-bit universal shift/storage register with TTL logic family.
2. SN74HC298N: 8-bit universal shift/storage register with high-speed CMOS logic family.
3. CD4021BE: 8-bit parallel-in/serial-out shift register with CMOS logic.

These alternative models offer similar functionality and can be considered as alternatives to the SN74AS298ANSRE4 based on specific requirements and compatibility with existing systems.

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