74HC393PW

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74HC393PW

+BOM

Counter ICs DUAL 4-BIT BINARY RIPPLE COUNT

  • 제조업체Nexperia

  • 제조업체 부품 #74HC393PW

  • 재고13623

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Standard Pack Qty 96

개요

Description

The 74HC393PW is a dual 4-bit binary ripple counter from the 74HC family, designed for high-speed CMOS logic operation. It consists of two independent 4-bit counters, each with a clock input (CP), an overriding asynchronous master reset (MR), and a parallel output for each bit. The device operates in a binary mode, incrementing the count on the rising edge of the clock signal. The asynchronous master reset clears the counter to zero, regardless of the clock input state, when activated.
Key features include a wide supply voltage range (typically from 2V to 6V), low power consumption, and compatibility with TTL (Transistor-Transistor Logic) levels. The 74HC393PW is suitable for applications requiring high-frequency counting, sequencing, or frequency division. It’s commonly used in digital circuits for dividing clock frequencies, creating time delays, or generating specific timing sequences. The device is encapsulated in a TSSOP (Thin Shrink Small Outline Package) to save space in compact circuit designs.

Equivalent

The 74HC393PW is a dual 4-bit binary ripple counter. Equivalent products include the SN74HC393N from Texas Instruments, CD74HC393 from Texas Instruments, MC74HC393 from ON Semiconductor, and the TC74HC393 series from Toshiba. These alternatives share similar functionality and electrical characteristics, making them suitable replacements in most applications. Always verify the pin configuration and specifications to ensure compatibility with your specific requirements.

Features

The 74HC393PW is a high-speed CMOS dual 4-bit binary ripple counter. It features two independent 4-bit counters, each with a clear function, allowing for asynchronous reset. The device operates at a voltage range of 2V to 6V, making it suitable for both TTL and CMOS technology compatibility. It has a maximum input transition rise and fall time of 500 ns at 2V, 200 ns at 4.5V, and 100 ns at 6V. The 74HC393PW is known for low power consumption and high noise immunity. Its typical propagation delay is 16 ns at 5V. The package is designed to minimize power loss with a power dissipation capacitance of about 100 pF. The 74HC393PW is available in TSSOP (Thin Shrink Small Outline Package), which offers a compact design suitable for space-constrained applications. It is widely used in digital applications for counting, frequency division, and time-delay generation.

Pinout

The 74HC393PW is a high-speed CMOS dual binary counter. It is part of the 74HC series and comes in a TSSOP-16 package. The integrated circuit features 16 pins with the following functions:
1. Pin 1 (1MR): Master Reset for counter 1
2. Pin 2 (1CP): Clock input for counter 1
3. Pin 3 (1Q0): Output Q0 for counter 1
4. Pin 4 (1Q1): Output Q1 for counter 1
5. Pin 5 (1Q2): Output Q2 for counter 1
6. Pin 6 (1Q3): Output Q3 for counter 1
7. Pin 7 (GND): Ground
8. Pin 8 (2Q3): Output Q3 for counter 2
9. Pin 9 (2Q2): Output Q2 for counter 2
10. Pin 10 (2Q1): Output Q1 for counter 2
11. Pin 11 (2Q0): Output Q0 for counter 2
12. Pin 12 (2CP): Clock input for counter 2
13. Pin 13 (2MR): Master Reset for counter 2
14. Pin 14 (VCC): Positive supply voltage
15. Pins 15 & 16: Not connected (NC)
The IC contains two independent 4-bit binary ripple counters with separate clocks and reset inputs, making it suitable for frequency division, counting, and time delay applications.

Manufacturer

The 74HC393PW is manufactured by Nexperia. Nexperia is a global semiconductor company that specializes in the production of discrete and logic devices, including diodes, transistors, and integrated circuits. It was founded as a divestiture from NXP Semiconductors in 2017, focusing on efficient manufacturing processes and high-volume production. The company is known for providing essential components for automotive, industrial, computing, and consumer electronics applications. Nexperia's emphasis is on delivering reliable and efficient semiconductor solutions to meet the needs of modern electronic designs.

Application

The 74HC393PW is a dual 4-bit binary ripple counter widely used in digital circuits. Its application areas include:
1. Frequency Division: Used in clocks and timing circuits for dividing frequency rates.
2. Event Counting: Counts occurrences of an event in digital systems.
3. Digital Clocks: Acts as a part of the timing mechanism in digital watches and clocks.
4. Microcontroller Systems: Provides basic counting functions.
5. Digital Signal Processing: Useful in systems requiring precise timing and control.
6. Sequencers: Employed in simple state machines or sequencers in control systems.
7. Timer Circuits: Integral in creating delay or pulse width modulation.
Its versatility and simplicity make it suitable for educational and prototyping purposes as well.

Package

The 74HC393PW is a dual 4-bit binary ripple counter IC and is typically available in a TSSOP-16 (Thin Shrink Small Outline Package) package type. This package is compact and suitable for surface-mount technology, facilitating efficient integration into various electronic circuits.

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