74HC4017D

Images are for reference only

74HC4017D

+BOM

Counter ICs 5ST JOHNSON COUNTER 10 DECODED OUTPUTS

  • ManufacturerNexperia

  • Mfr. Part #74HC4017D

  • In Stock12221

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Standard Pack Qty 50

Overview

Description

The 74HC4017D is a high-speed CMOS decade counter/divider with ten decoded outputs, typically used in digital circuits. It is part of the 74HC series, which is known for its low power consumption and high noise immunity. The device operates with a supply voltage range from 2V to 6V, making it suitable for various logic level applications.
Key features include a 5-stage Johnson counter with 10 decoded outputs (Q0 to Q9), a single clock input, a reset input to reset the counter to zero, and the ability to drive up to 10 low-power Schottky TTL loads. The outputs are mutually exclusive; only one is high at any time, which simplifies the design of LED chasers, light sequencers, and simple counters.
The 74HC4017D is widely used in LED displays, frequency division, and event counting applications. Its package types can vary, but SOIC (Small Outline Integrated Circuit) is common for compact applications. With high-speed operation and ease of use, it is a popular choice for engineers and hobbyists alike.

Equivalent

The 74HC4017D is a high-speed CMOS Decade Counter/Divider with 10 decoded outputs. Equivalent products include:
1. CD4017 (CD4017B)
2. MC14017 (MC14017B)
3. HEF4017
4. TC4017
These chips generally perform similar functions with minor variations in electrical characteristics and package types. Always check the datasheet to ensure compatibility for your specific application.

Features

The 74HC4017D is a high-speed CMOS decade counter/divider with 10 decoded outputs. It features a 5-stage Johnson decade counter with ten decoded outputs (Q0 to Q9) and a carry-out bit. When a clock pulse is applied, the counter advances its state, activating the corresponding output pin sequentially. The device operates on a wide voltage range from 2V to 6V, making it suitable for various applications. It supports a high-speed operation with low power consumption due to its CMOS technology. The 74HC4017D includes a reset function to return the counter to its initial state. Additionally, it has Schmitt-trigger action at the clock input, providing better noise immunity and stable operation. The device is ideal for applications in LED chasers, sequencers, and other counting applications where a precise sequence of outputs is required.

Pinout

The 74HC4017D is a 16-pin IC that functions as a decade counter with a decoded 10-output. It is commonly used for counting applications and can drive LEDs, display counters, or other digital circuits. Here's a breakdown of its pin configuration:
1. Pin 1-7, 9-11: Q0 to Q9 - These are the decoded output pins; each represents one of the 10 output states.
2. Pin 8: GND - Ground connection.
3. Pin 12: Carry Out (CO) - Used for cascading multiple counters.
4. Pin 13: Clock Enable (CE) - Enables or disables the clock input; active low.
5. Pin 14: Clock (CLK) - The input pin for the clock signal.
6. Pin 15: Reset (MR) - Resets the counter to zero; active high.
7. Pin 16: VCC - Power supply connection.
The 74HC4017D advances its count with each pulse on the clock input, and outputs go high sequentially from Q0 to Q9. This IC is highly useful in sequential LED lighting, frequency division, and event counting applications.

Manufacturer

The 74HC4017D is manufactured by Nexperia, a global semiconductor company. Nexperia specializes in the development and production of discrete components, logic devices, and MOSFETs. Originally part of NXP Semiconductors, Nexperia became an independent entity in 2017. The company is known for its focus on efficiency and performance in semiconductor devices, serving a wide range of industries including automotive, computing, consumer electronics, and industrial applications. Nexperia is headquartered in Nijmegen, Netherlands, and operates worldwide, providing reliable and high-quality semiconductor solutions.

Application

The 74HC4017D is a high-speed CMOS decade counter/divider with 10 decoded outputs. It is commonly used in applications such as LED chasers, frequency dividers, event counters, and sequential timers. In lighting applications, it helps create running or chasing light effects. In digital clocks or timers, it assists with time division or event counting. It is also utilized in industrial control systems for sequencing operations. Its capability to drive multiple LEDs or small loads directly makes it suitable for display and indication systems. Additionally, it is used in educational projects to demonstrate digital counting and sequencing principles.

Package

The 74HC4017D is a high-speed silicon-gate CMOS 5-stage Johnson decade counter/divider with ten decoded outputs. It typically comes in a small-outline integrated circuit (SOIC) package.