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SN74F161ADBRG4
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SN74F161ADBRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Counter
  • Characteristics: High-speed, synchronous, 4-bit binary counter
  • Package: SSOP-16
  • Essence: A digital circuit that counts from 0 to 15 and provides outputs for each count
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2V to 6V
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 100MHz
  • Number of Counting Bits: 4
  • Output Type: Synchronous
  • Reset Function: Yes
  • Power Dissipation: 500mW

Detailed Pin Configuration

The SN74F161ADBRG4 has a total of 16 pins. The pin configuration is as follows:

  1. CLK (Clock Input)
  2. MR (Master Reset Input)
  3. CPD (Count Enable Parallel Input)
  4. D0 (Data Input Bit 0)
  5. D1 (Data Input Bit 1)
  6. D2 (Data Input Bit 2)
  7. D3 (Data Input Bit 3)
  8. Q0 (Output Bit 0)
  9. Q1 (Output Bit 1)
  10. Q2 (Output Bit 2)
  11. Q3 (Output Bit 3)
  12. GND (Ground)
  13. VCC (Supply Voltage)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • Synchronous operation: The counter advances on each clock pulse.
  • Parallel load capability: Allows the initial count to be loaded in parallel.
  • Asynchronous master reset: Resets the counter to zero when the MR input is low.
  • Carry output: Provides a carry signal when the counter reaches its maximum count.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient counting in various applications. - Synchronous operation ensures accurate counting. - Parallel load capability enables easy initialization of the counter. - Asynchronous master reset provides flexibility in resetting the counter.

Disadvantages: - Limited to 4-bit counting, which may not be sufficient for certain applications requiring larger counters. - Power dissipation of 500mW may be relatively high compared to other ICs.

Working Principles

The SN74F161ADBRG4 is a synchronous 4-bit binary counter. It counts from 0 to 15 (in binary) based on the clock input. The counter advances on each rising edge of the clock signal. When the counter reaches its maximum count (15), it generates a carry output signal. The counter can be reset to zero using the asynchronous master reset input. The parallel load capability allows the initial count to be loaded in parallel.

Detailed Application Field Plans

The SN74F161ADBRG4 can be used in various applications that require counting functionality. Some potential application fields include:

  1. Digital frequency dividers
  2. Event counters
  3. Pulse generators
  4. Industrial automation systems
  5. Communication equipment
  6. Test and measurement instruments

Detailed and Complete Alternative Models

  1. SN74F163A: 4-bit synchronous binary counter with parallel load capability.
  2. CD40161B: CMOS 4-bit synchronous binary counter with asynchronous reset.
  3. MC14060B: 14-stage ripple-carry binary counter/divider and oscillator.

These alternative models provide similar functionality to the SN74F161ADBRG4 and can be considered as alternatives depending on specific requirements.

Word count: 525 words

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SN74F161ADBRG4 sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SN74F161ADBRG4 in technical solutions:

  1. Q: What is the SN74F161ADBRG4? A: The SN74F161ADBRG4 is a synchronous, presettable binary counter IC (integrated circuit) with asynchronous reset.

  2. Q: What is the maximum clock frequency supported by SN74F161ADBRG4? A: The SN74F161ADBRG4 can operate at a maximum clock frequency of 100 MHz.

  3. Q: How many bits does the SN74F161ADBRG4 have? A: The SN74F161ADBRG4 is a 4-bit counter, meaning it can count up to 15 (1111 in binary).

  4. Q: Can I use the SN74F161ADBRG4 as a frequency divider? A: Yes, the SN74F161ADBRG4 can be used as a frequency divider by connecting the output of the counter to the input clock of another device.

  5. Q: Does the SN74F161ADBRG4 have an asynchronous load feature? A: No, the SN74F161ADBRG4 does not have an asynchronous load feature. It only supports synchronous counting.

  6. Q: What is the power supply voltage range for SN74F161ADBRG4? A: The SN74F161ADBRG4 operates with a power supply voltage range of 2V to 6V.

  7. Q: Can I cascade multiple SN74F161ADBRG4 counters together? A: Yes, you can cascade multiple SN74F161ADBRG4 counters to increase the number of bits and achieve larger counting ranges.

  8. Q: Does the SN74F161ADBRG4 have a built-in oscillator? A: No, the SN74F161ADBRG4 does not have a built-in oscillator. An external clock source is required.

  9. Q: What is the typical propagation delay of the SN74F161ADBRG4? A: The typical propagation delay of the SN74F161ADBRG4 is around 10 ns.

  10. Q: Can I use the SN74F161ADBRG4 in both synchronous and asynchronous reset modes? A: Yes, the SN74F161ADBRG4 supports both synchronous and asynchronous reset modes, depending on the application requirements.

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