SN74HC112DT

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic Gate
• Characteristics: Dual J-K Flip-Flop with Clear
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: High-speed CMOS logic device
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 54 MHz
• Propagation Delay Time: 14 ns
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74HC112DT has a total of 16 pins, which are assigned as follows:

1. CLR (Clear) - Clear input for both flip-flops
2. CLK (Clock) - Clock input for both flip-flops
3. J (Data Input J) - Data input for the first flip-flop
4. K (Data Input K) - Data input for the first flip-flop
5. Q1 (Output Q1) - Output of the first flip-flop
6. Q1̅ (Complementary Output Q1) - Complementary output of the first flip-flop
7. Q2 (Output Q2) - Output of the second flip-flop
8. Q2̅ (Complementary Output Q2) - Complementary output of the second flip-flop
9. GND (Ground) - Ground reference
10. NC (No Connection) - No connection
11. NC (No Connection) - No connection
12. NC (No Connection) - No connection
13. VCC (Positive Power Supply) - Positive power supply
14. J (Data Input J) - Data input for the second flip-flop
15. K (Data Input K) - Data input for the second flip-flop
16. CLR (Clear) - Clear input for both flip-flops

Functional Features

• Dual J-K Flip-Flop with Clear functionality
• High-speed operation due to CMOS technology
• Clear input allows synchronous reset of both flip-flops
• Clock input triggers the flip-flops on the rising edge
• Data inputs (J and K) control the state of the flip-flops
• Outputs provide both normal and complementary signals

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient digital logic processing - Clear input allows for easy reset of the flip-flops - Small package size (SOIC) makes it suitable for space-constrained applications

Disadvantages: - Limited operating voltage range (2V to 6V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74HC112DT is a dual J-K flip-flop with clear functionality. It operates based on the principles of CMOS logic. The flip-flops are triggered by the clock input, and their states are controlled by the data inputs (J and K). The clear input allows for synchronous reset of both flip-flops, ensuring a known initial state. The outputs provide both normal and complementary signals, allowing for versatile usage in digital circuits.

Detailed Application Field Plans

The SN74HC112DT can be used in various digital logic applications, including but not limited to:

1. Sequential logic circuits
2. Counters and dividers
3. State machines
4. Data storage and retrieval systems
5. Control systems

Detailed and Complete Alternative Models

1. SN74HC112D - Similar to SN74HC112DT, but in a different package (SOIC-16)
2. CD4013BCN - Dual D-Type Flip-Flop with Clear, available in PDIP-14 package
3. MC14013BCL - Dual Type "D" Flip-Flop, available in SOIC-14 package
4. 74HCT112 - Dual J-K Flip-Flop with Clear, available in various packages (PDIP-16, SOIC-16, etc.)

These alternative models offer similar functionality and can be used as substitutes for the SN74HC112DT in different applications.

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