SN74HC393PWE4

Product Overview

Category

SN74HC393PWE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic circuits for various applications.

Characteristics

• High-speed operation
• Wide operating voltage range
• Low power consumption
• Compatibility with TTL inputs
• Schmitt-trigger inputs for noise immunity

Package

SN74HC393PWE4 is available in a standard 16-pin TSSOP package.

Essence

The essence of SN74HC393PWE4 lies in its ability to perform binary counting and divide-by-two functions.

Packaging/Quantity

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

Specifications

• Supply Voltage: 2V to 6V
• Operating Temperature Range: -40°C to 85°C
• Logic Family: HC
• Number of Pins: 16
• Counting Sequence: Asynchronous
• Maximum Clock Frequency: 25 MHz

Detailed Pin Configuration

1. CLK (Clock Input)
2. RST (Reset Input)
3. Q0 (Output 0)
4. Q1 (Output 1)
5. Q2 (Output 2)
6. Q3 (Output 3)
7. GND (Ground)
8. Q4 (Output 4)
9. Q5 (Output 5)
10. Q6 (Output 6)
11. Q7 (Output 7)
12. VCC (Power Supply)
13. Q8 (Output 8)
14. Q9 (Output 9)
15. Q10 (Output 10)
16. Q11 (Output 11)

Functional Features

• Binary counter/divider with 12 outputs
• Asynchronous reset capability
• Schmitt-trigger inputs for noise immunity
• High-speed operation

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for flexibility in different applications.
• Low power consumption makes it suitable for battery-powered devices.
• Compatibility with TTL inputs enables easy integration into existing systems.
• Schmitt-trigger inputs provide improved noise immunity.

Disadvantages

• Limited counting sequence options compared to other counter ICs.
• Maximum clock frequency may be insufficient for certain high-speed applications.

Working Principles

SN74HC393PWE4 operates as a binary counter/divider. It counts the number of clock pulses received at the CLK input and produces corresponding outputs. The counting sequence is asynchronous, meaning each output changes independently based on the clock input. The RST input allows for resetting the counter to a specific state.

Detailed Application Field Plans

SN74HC393PWE4 finds applications in various digital electronic systems, including: 1. Frequency division circuits 2. Digital clocks and timers 3. Event counters 4. Data encoding/decoding circuits 5. Sequential logic circuits

Detailed and Complete Alternative Models

Some alternative models to SN74HC393PWE4 that offer similar functionality include: 1. CD4017BE - Decade Counter/Divider IC 2. 74HC163 - Synchronous 4-Bit Binary Counter IC 3. CD4020BE - Ripple-Carry Binary Counter/Divider IC 4. 74LS93 - 4-Bit Binary Counter IC

These alternative models can be considered based on specific requirements and compatibility with the overall system design.

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