SN74AS298ADRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Shift Register
• Characteristics:
  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
• Package: SOIC-16
• Essence: Serial-to-Parallel Data Conversion
• 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: 25MHz
• Number of Stages: 8

Detailed Pin Configuration

The SN74AS298ADRG4 has a total of 16 pins arranged as follows:

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

Functional Features

• Serial-to-parallel data conversion
• Shift register with 8 stages
• Clear input for resetting the register
• Output enable control for enabling/disabling the outputs
• Complementary serial data output for cascading multiple devices

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Wide operating voltage range provides flexibility in various applications - Low power consumption helps conserve energy

Disadvantages: - Limited number of stages may not be suitable for applications requiring larger shift registers - Only supports positive supply voltage, limiting compatibility with certain systems

Working Principles

The SN74AS298ADRG4 is a logic shift register that converts serial data into parallel data. It operates by shifting the input data bit-by-bit through its internal stages upon receiving clock pulses. The clear input allows for resetting the register to its initial state, while the output enable control enables or disables the parallel data outputs. The complementary serial data output facilitates cascading multiple shift registers for extended functionality.

Detailed Application Field Plans

The SN74AS298ADRG4 can be used in various applications, including but not limited to:

1. Data communication systems
2. Digital signal processing
3. Industrial automation
4. Robotics
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74AS298ADRG4 are:

1. CD4021BE: 8-Stage Static Shift Register
2. 74HC595: 8-Bit Serial-In, Parallel-Out Shift Register
3. SN74LS164N: 8-Bit Serial-In, Parallel-Out Shift Register
4. CD4094BE: 8-Stage Shift-and-Store Bus Register
5. 74HCT164N: 8-Bit Serial-In, Parallel-Out Shift Register

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

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