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SN74LVC112APW

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.

Word count: 440 words

Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem SN74LVC112APW w rozwiązaniach technicznych

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.