74HCT112DB,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Dual J-K Flip-Flop with Set and Reset
• Package: SOIC-16
• Essence: High-speed CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2.0V to 6.0V
• High-Level Input Voltage: 2.0V to VCC
• Low-Level Input Voltage: GND to 0.8V
• High-Level Output Current: -4.0mA
• Low-Level Output Current: 4.0mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. CLR (Clear) - Active LOW clear input
2. CP (Clock Pulse) - Clock input
3. J (Data Input J) - Data input for flip-flop J
4. K (Data Input K) - Data input for flip-flop K
5. Q1 (Flip-Flop 1 Output) - Output of flip-flop 1
6. Q1̅ (Complementary Output of Flip-Flop 1) - Complementary output of flip-flop 1
7. Q2 (Flip-Flop 2 Output) - Output of flip-flop 2
8. Q2̅ (Complementary Output of Flip-Flop 2) - Complementary output of flip-flop 2
9. GND (Ground) - Ground reference
10. D (Data Input D) - Data input for synchronous set or reset
11. S (Set) - Active LOW set input
12. R (Reset) - Active LOW reset input
13. VCC (Positive Power Supply) - Positive power supply
14. Q0 (Flip-Flop 1 and 2 Outputs) - Common output of flip-flops 1 and 2
15. Q0̅ (Complementary Output of Flip-Flop 1 and 2) - Complementary common output of flip-flops 1 and 2
16. NC (No Connection) - No connection

Functional Features

• Dual J-K flip-flop with individual set and reset inputs
• High-speed operation due to CMOS technology
• Wide operating voltage range
• Schmitt-trigger action on clock input allows slow input rise and fall times
• Direct interface with TTL levels
• Complementary outputs available

Advantages

• Versatile functionality with dual flip-flops and set/reset inputs
• High-speed operation enables efficient data processing
• Wide operating voltage range provides flexibility in various applications
• Schmitt-trigger action ensures reliable operation with slow input transitions
• Compatibility with TTL levels simplifies integration with existing systems

Disadvantages

• Limited number of flip-flops compared to other ICs
• Requires careful handling due to sensitivity to electrostatic discharge (ESD)
• May require additional components for specific applications, increasing complexity

Working Principles

The 74HCT112DB,118 is a dual J-K flip-flop integrated circuit. It consists of two independent flip-flops with individual set and reset inputs. The flip-flops are triggered by the clock pulse input and can store data based on the J and K inputs. The outputs provide the stored data and their complements. The chip operates using high-speed CMOS technology, allowing for fast data processing. The Schmitt-trigger action on the clock input ensures reliable operation even with slow input transitions.

Detailed Application Field Plans

The 74HCT112DB,118 finds applications in various digital systems where flip-flops are required. Some potential application fields include: 1. Sequential logic circuits 2. Data storage and retrieval systems 3. Counters and frequency dividers 4. State machines and control units 5. Synchronous data transfer systems

Detailed and Complete Alternative Models

• 74HCT112D,652
• 74HCT112N,652
• 74HCT112PW,118
• 74HCT112PW,652

These alternative models offer similar functionality and characteristics to the 74HCT112DB,118, providing options for different package types or quantities.

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