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SN74LVC112APW
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SN74LVC112APW

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Dual J-K Flip-Flop with Clear
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • 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: 4.8 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 SN74LVC112APW has a total of 16 pins. The pin configuration is as follows:

  1. CLR (Clear) - Active LOW clear input
  2. CLK (Clock) - Clock input
  3. J (Data) - J input for the first flip-flop
  4. K (Data) - K input for the first flip-flop
  5. Q (Output) - Output of the first flip-flop
  6. Q̅ (Complementary Output) - Complementary output of the first flip-flop
  7. GND (Ground) - Ground reference
  8. Q̅ (Complementary Output) - Complementary output of the second flip-flop
  9. Q (Output) - Output of the second flip-flop
  10. K (Data) - K input for the second flip-flop
  11. J (Data) - J input for the second flip-flop
  12. VCC (Supply Voltage) - Positive supply voltage
  13. D (Data) - Data input for both flip-flops
  14. CP (Clock) - Clock input for both flip-flops
  15. Q̅ (Complementary Output) - Complementary output of the second flip-flop
  16. Q (Output) - Output of the second flip-flop

Functional Features

The SN74LVC112APW is a dual J-K flip-flop with clear functionality. It operates on high-speed CMOS technology, allowing for fast and reliable operation. The clear input (CLR) allows for resetting the flip-flops to a known state. The clock input (CLK) controls the timing of the flip-flop operation. The data inputs (J and K) determine the state of the flip-flops based on the clock signal. The outputs (Q and Q̅) provide the result of the flip-flop operation.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide supply voltage range compatibility - Compact TSSOP package for space-saving designs

Disadvantages: - Limited number of flip-flops in a single package - Not suitable for applications requiring a large number of flip-flops

Working Principles

The SN74LVC112APW operates based on the principles of J-K flip-flops. The J and K inputs control the state of the flip-flops based on the clock signal. When the clock signal transitions from low to high, the flip-flops latch the data inputs and update their outputs accordingly. The clear input allows for resetting the flip-flops to a known state when necessary.

Detailed Application Field Plans

The SN74LVC112APW can be used in various applications that require sequential logic operations. Some potential application fields include:

  1. Digital counters
  2. Shift registers
  3. Frequency dividers
  4. Data storage systems
  5. Control circuits

Detailed and Complete Alternative Models

  1. SN74LVC112A - Similar to SN74LVC112APW but in a different package (SOIC)
  2. MC74VHC112 - Dual J-K flip-flop with clear from another manufacturer
  3. CD4013B - CMOS dual D-type flip-flop with clear

These alternative models offer similar functionality and can be used as replacements for the SN74LVC112APW depending on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von SN74LVC112APW in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of SN74LVC112APW:

  1. Q: What is SN74LVC112APW? A: SN74LVC112APW is a dual J-K flip-flop integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for SN74LVC112APW? A: The operating voltage range for SN74LVC112APW is typically between 1.65V and 5.5V.

  3. Q: What is the maximum clock frequency supported by SN74LVC112APW? A: SN74LVC112APW can support clock frequencies up to 100 MHz.

  4. Q: How many flip-flops are there in SN74LVC112APW? A: SN74LVC112APW consists of two independent J-K flip-flops.

  5. Q: What is the purpose of the J and K inputs in SN74LVC112APW? A: The J and K inputs are used to control the state of the flip-flops. They determine whether the output will toggle, hold, or reset based on the clock input.

  6. Q: Can SN74LVC112APW be used in synchronous or asynchronous mode? A: SN74LVC112APW can be used in both synchronous and asynchronous modes, depending on the application requirements.

  7. Q: What is the typical propagation delay of SN74LVC112APW? A: The typical propagation delay of SN74LVC112APW is around 4.8 ns.

  8. Q: Does SN74LVC112APW have any built-in preset or clear functionality? A: No, SN74LVC112APW does not have any built-in preset or clear functionality. However, external logic can be used to achieve these functions if required.

  9. Q: Can SN74LVC112APW be cascaded to create larger counters or registers? A: Yes, multiple SN74LVC112APW ICs can be cascaded together to create larger counters or registers by connecting the outputs of one flip-flop to the inputs of the next.

  10. Q: What are some typical applications of SN74LVC112APW? A: SN74LVC112APW can be used in various applications such as frequency division, data synchronization, counter circuits, and general-purpose digital logic designs.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.