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SN74ALS193ADR
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SN74ALS193ADR

Product Overview

Category

SN74ALS193ADR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronics for various applications such as counters, frequency dividers, and general-purpose counting.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schottky-clamped inputs
  • Buffered clock and direct clear inputs
  • Individual preset inputs
  • Fully synchronous operation
  • Cascadable for n-bit applications

Package

SN74ALS193ADR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74ALS193ADR lies in its ability to perform accurate counting and frequency division tasks in digital circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Clock Frequency: 100MHz
  • Maximum Propagation Delay: 12ns

Detailed Pin Configuration

  1. CP (Clock Pulse) - Clock input pin
  2. MR (Master Reset) - Master reset input pin
  3. PR (Preset) - Preset input pin
  4. QA-QD (Outputs) - Count outputs
  5. GND (Ground) - Ground reference pin
  6. QB-QC (Outputs) - Count outputs
  7. VCC (Supply Voltage) - Positive supply voltage pin
  8. QD (Output) - Count output
  9. CEP (Count Enable Parallel) - Count enable parallel input pin
  10. CET (Count Enable Trickle) - Count enable trickle input pin
  11. PE (Parallel Enable) - Parallel enable input pin
  12. TE (Trickle Enable) - Trickle enable input pin
  13. TC (Terminal Count) - Terminal count output pin
  14. RC (Ripple Clock) - Ripple clock output pin
  15. RCO (Ripple Carry Output) - Ripple carry output pin
  16. QA (Output) - Count output

Functional Features

  • Synchronous counting operation
  • Clear function for resetting the counter
  • Preset function for loading a specific count value
  • Cascadable for achieving higher bit counts
  • Parallel and trickle count enable inputs for flexible control
  • Terminal count output for indicating when the maximum count is reached
  • Ripple clock and ripple carry outputs for cascading multiple counters

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient counting tasks
  • Low power consumption helps in reducing overall energy usage
  • Wide operating voltage range provides flexibility in various applications
  • Schottky-clamped inputs enhance noise immunity
  • Fully synchronous operation ensures accurate counting results

Disadvantages

  • Limited to 4-bit counting, may not be suitable for applications requiring higher bit counts
  • Requires additional circuitry for cascading multiple counters

Working Principles

SN74ALS193ADR operates on the principle of synchronous counting. The clock pulse input (CP) triggers the counter to increment its count value. The master reset (MR) input resets the counter to its initial state. The preset (PR) input allows loading a specific count value into the counter. The count enable parallel (CEP) and count enable trickle (CET) inputs control the counting mode. The parallel enable (PE) and trickle enable (TE) inputs enable/disable the respective counting modes. The terminal count (TC) output indicates when the maximum count is reached. The ripple clock (RC) and ripple carry output (RCO) facilitate cascading multiple counters.

Detailed Application Field Plans

SN74ALS193ADR finds applications in various fields, including: 1. Digital frequency dividers 2. Event counters 3. Industrial automation systems 4. Communication equipment 5. Automotive electronics 6. Consumer electronics 7. Robotics 8. Test and measurement instruments

Detailed and Complete Alternative Models

  1. SN74ALS191A - 4-bit synchronous up/down binary counter
  2. CD40192B - Presettable synchronous 4-bit up/down decade counter
  3. MC14516B - Synchronous programmable 4-bit counter
  4. 74HC193 - 4-bit synchronous binary up/down counter

These alternative models offer similar functionality to SN74ALS193ADR and can be used as substitutes depending on specific requirements.

In conclusion, SN74ALS193ADR is a versatile integrated circuit used for accurate counting and frequency division tasks in digital electronics. Its high-speed operation, low power consumption, and wide operating voltage range make

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74ALS193ADR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74ALS193ADR:

  1. Q: What is SN74ALS193ADR? A: SN74ALS193ADR is a 4-bit synchronous binary up/down counter with parallel load.

  2. Q: What is the operating voltage range for SN74ALS193ADR? A: The operating voltage range for SN74ALS193ADR is typically between 4.5V and 5.5V.

  3. Q: Can SN74ALS193ADR be used as a frequency divider? A: Yes, SN74ALS193ADR can be used as a frequency divider by connecting the appropriate clock signal.

  4. Q: How many bits can SN74ALS193ADR count up to or down from? A: SN74ALS193ADR is a 4-bit counter, so it can count up to 15 (1111 in binary) or down to 0 (0000 in binary).

  5. Q: Does SN74ALS193ADR have a parallel load feature? A: Yes, SN74ALS193ADR has a parallel load feature that allows you to load a specific value into the counter.

  6. Q: What is the maximum clock frequency for SN74ALS193ADR? A: The maximum clock frequency for SN74ALS193ADR is typically around 25 MHz.

  7. Q: Can SN74ALS193ADR be cascaded to create larger counters? A: Yes, multiple SN74ALS193ADR chips can be cascaded together to create larger counters with more bits.

  8. Q: Does SN74ALS193ADR have any asynchronous inputs? A: No, SN74ALS193ADR is a synchronous counter and does not have any asynchronous inputs.

  9. Q: What is the power supply current for SN74ALS193ADR? A: The power supply current for SN74ALS193ADR is typically around 8 mA.

  10. Q: Can SN74ALS193ADR be used in both up-counting and down-counting applications? A: Yes, SN74ALS193ADR can be used in both up-counting and down-counting applications by controlling the direction input signal.

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