SN74LVC112APWRE4

Product Overview

• Category: Integrated Circuit
• Use: Logic Gate
• Characteristics: Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flop
• Package: TSSOP-16
• Essence: High-speed CMOS technology
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Speed Operation: 3.6 ns maximum propagation delay time
• Low Power Consumption: ICC = 2 µA maximum
• Operating Temperature Range: -40°C to +85°C
• Input/Output Compatibility: TTL, LVTTL, LVCMOS

Detailed Pin Configuration

The SN74LVC112APWRE4 has a total of 16 pins, which are assigned as follows:

1. J1 (Input): J input for flip-flop 1
2. K1 (Input): K input for flip-flop 1
3. CLK1 (Input): Clock input for flip-flop 1
4. CLR1 (Input): Clear input for flip-flop 1
5. Q1 (Output): Q output for flip-flop 1
6. Q̅1 (Output): Complementary Q output for flip-flop 1
7. GND (Ground): Ground reference
8. Q̅2 (Output): Complementary Q output for flip-flop 2
9. Q2 (Output): Q output for flip-flop 2
10. CLR2 (Input): Clear input for flip-flop 2
11. CLK2 (Input): Clock input for flip-flop 2
12. K2 (Input): K input for flip-flop 2
13. J2 (Input): J input for flip-flop 2
14. VCC (Power): Positive power supply
15. GND (Ground): Ground reference
16. NC (No Connection): Not connected pin

Functional Features

• Dual negative-edge-triggered master-slave J-K flip-flop
• Independent clock, clear, J, and K inputs for each flip-flop
• High-speed operation with low propagation delay time
• Low power consumption, making it suitable for battery-powered devices
• Wide supply voltage range allows compatibility with various systems
• TTL, LVTTL, and LVCMOS compatible input/output levels

Advantages and Disadvantages

Advantages: - Dual flip-flop design provides flexibility in circuit design - High-speed operation enables efficient data processing - Low power consumption extends battery life - Wide supply voltage range enhances compatibility

Disadvantages: - Limited number of flip-flops per package - Noisy environment may affect performance

Working Principles

The SN74LVC112APWRE4 is a dual negative-edge-triggered master-slave J-K flip-flop. It consists of two independent flip-flops, each with its own clock, clear, J, and K inputs. The flip-flops operate on the falling edge of the clock signal.

When the clock signal transitions from high to low, the state of the flip-flops is determined by the J and K inputs. The Q outputs reflect the current state of the flip-flops, while the complementary Q̅ outputs provide the inverse state.

The clear input allows resetting the flip-flops to a known state, while the wide supply voltage range ensures compatibility with different power systems.

Detailed Application Field Plans

The SN74LVC112APWRE4 is commonly used in various digital systems and applications, including:

1. Microcontrollers and microprocessors
2. Data storage devices
3. Communication systems
4. Industrial automation
5. Automotive electronics

Its dual flip-flop design and high-speed operation make it suitable for applications that require efficient data processing and synchronization.

Detailed and Complete Alternative Models

1. SN74LVC112A: Similar to SN74LVC112APWRE4, but in a different package (SOIC-16)
2. MC74VHC112: Dual J-K flip-flop with similar characteristics and functionality
3. CD4013B: CMOS dual D-type flip-flop, can be used as an alternative in certain applications

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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