SN74AS109ADRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: Dual J-K Positive-Edge-Triggered Flip-Flop
• Package: SOIC-16
• Essence: High-speed, low-power consumption flip-flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: 2.4V (min)
• Low-Level Output Voltage: 0.4V (max)
• Maximum Operating Frequency: 125 MHz
• Propagation Delay Time: 9 ns (typical)

Detailed Pin Configuration

The SN74AS109ADRG4 has a total of 16 pins, which are assigned as follows:

1. CLR - Clear Input
2. CLK - Clock Input
3. J - J Input
4. K - K Input
5. Q1 - First Flip-Flop Output
6. Q1' - Complementary Output of Q1
7. GND - Ground
8. Q2' - Complementary Output of Q2
9. Q2 - Second Flip-Flop Output
10. PRE - Preset Input
11. PRD - Power-Up Reset Input
12. NC - No Connection
13. NC - No Connection
14. NC - No Connection
15. VCC - Supply Voltage
16. NC - No Connection

Functional Features

• Dual J-K positive-edge-triggered flip-flop
• Asynchronous clear and preset inputs
• Power-up reset input for initialization
• High-speed operation with low power consumption
• Wide supply voltage range for versatility

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low power consumption reduces energy usage - Dual flip-flop design provides flexibility in circuit design - Wide supply voltage range accommodates various applications

Disadvantages: - Limited number of flip-flops per package (dual) - Not suitable for applications requiring a large number of flip-flops

Working Principles

The SN74AS109ADRG4 is a dual J-K positive-edge-triggered flip-flop. It operates based on the J-K flip-flop concept, where the outputs change state based on the clock input and the values of the J and K inputs. The asynchronous clear and preset inputs allow for initialization and control of the flip-flop's state. The power-up reset input ensures proper initialization upon power-up.

Detailed Application Field Plans

The SN74AS109ADRG4 can be used in various digital logic applications, including but not limited to:

1. Counters and frequency dividers
2. Shift registers
3. Data storage and retrieval systems
4. Synchronous sequential circuits
5. Control systems and microprocessors

Detailed and Complete Alternative Models

1. SN74LS109AN - Dual J-K Positive-Edge-Triggered Flip-Flop (DIP-16 package)
2. CD4013BE - Dual D-Type Flip-Flop (DIP-14 package)
3. MC74HC73AN - Dual JK Negative-Edge-Triggered Flip-Flop (DIP-14 package)
4. 74HCT74 - Dual D-Type Flip-Flop with Set and Reset (SOIC-14 package)

These alternative models offer similar functionality and can be considered as substitutes for the SN74AS109ADRG4 depending on specific requirements.

In conclusion, the SN74AS109ADRG4 is a high-speed, low-power dual J-K positive-edge-triggered flip-flop. It offers versatility in digital logic applications and is available in the SOIC-16 package. Its functional features, advantages, and disadvantages make it suitable for various circuit designs. Alternative models provide flexibility in choosing the most appropriate flip-flop for specific requirements.