CD4033BE

Name: CD4033BE
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Counter/Divider with 7-Segment Display Outputs

3,318 Effective Inventory

CD4033BE

Effective Inventory3,318

Counter/Divider with 7-Segment Display Outputs

Manufacturer Part # : CD4033BE
Package/Case: PDIP (N)-16
Part Status : Active
Brand: Texas Instruments
Product Categories : Counters, Dividers
Series : CD4033

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CD4033BE DataSheet

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CD4033BE Details

The CD4033BE is a CMOS decade counter IC from Texas Instruments, designed for reliable counting and display applications. This device features a high-speed counter with a wide operating voltage range, making it suitable for various industrial and commercial applications.

Pinout

Pin 1: Clock Input (CI): The clock input pin receives the clock signal to increment the counter.
Pin 2: Data Output (DO): The data output pin provides the binary-coded decimal (BCD) representation of the counted value.
Pin 3: Load Input (LI): The load input pin allows for loading a new value into the counter.
Pin 4: Reset Input (RI): The reset input pin resets the counter to zero.

Key Features

High-Speed Counter: The CD4033BE features a high-speed counter with a maximum clock frequency of 1.5 MHz.
Wide Operating Voltage Range: This device operates over a wide voltage range of 2.5V to 15V, making it suitable for various industrial and commercial applications.
Low Power Consumption: The CD4033BE has low power consumption, typically drawing less than 1 μA at 5V.

Applications

Industrial Automation: The CD4033BE is suitable for industrial automation applications where high-speed counting and display are required, such as in process control systems or manufacturing equipment.
Commercial Equipment: This device can be used in commercial equipment, such as cash registers, vending machines, or point-of-sale terminals, where reliable counting and display are essential.

Where to Use

The CD4033BE is suitable for applications that require high-speed counting and display in a wide range of industrial and commercial environments. This device can be used in various industries, including manufacturing, process control, and commercial equipment.

How to Use

To use the CD4033BE, connect the clock input (CI) pin to a suitable clock signal source, such as a microcontroller or a dedicated clock generator. Load the desired value into the counter using the load input (LI) pin and reset the counter to zero using the reset input (RI) pin if necessary. The data output (DO) pin provides the BCD representation of the counted value.

Application Circuit

The application circuit diagram for the CD4033BE illustrates how to connect the device to a suitable clock signal source and display the counted value. This diagram includes connections for power supply, ground, and input/output signals, ensuring proper operation and reliable counting.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

CD4032BE: A similar CMOS decade counter IC from Texas Instruments with comparable features and performance.
74HC4017: An alternative CMOS decade counter IC from NXP Semiconductors offering equivalent functionality.

Complementary

The CD4033BE can be complemented by the CD4024BE, which offers additional features such as a high-speed counter and a wide operating voltage range, suitable for more demanding counting applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum clock frequency supported by the CD4033BE?
A: The CD4033BE supports a maximum clock frequency of 1.5 MHz.
Q: Can the CD4033BE be used in industrial automation applications?
A: Yes, the CD4033BE is suitable for industrial automation applications where high-speed counting and display are required.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Function	Counter	Bits (#)	7
Technology family	CD4000	Supply voltage (min) (V)	3
Supply voltage (max) (V)	18	Input type	Standard CMOS
Output type	Push-Pull	Features	Balanced outputs, Positive input clamp diode, Standard speed (tpd > 50ns)
Operating temperature range (°C)	-55 to 125	Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification CD4033BE PDF Download

FAQs

What is CD4033BE?

The CD4033BE is a CMOS decade counter/divider IC (integrated circuit) designed by Texas Instruments. It is commonly used in electronic circuits for frequency division, time measurement, and sequential counting applications.

How Does CD4033BE Work?

The CD4033BE works by sequentially counting input clock pulses and dividing the frequency by 10. It can also drive common-cathode 7-segment displays, making it suitable for digital counter and display applications. The IC features a ripple carry output for cascading multiple counters, enabling extended counting capabilities.

How Many Pins does CD4033BE have and What are the Functions of the Pinout Configuration?

The CD4033BE is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:

MR (Master Reset): Resets the counter when a high logic level is applied.
CP (Clock Pulse): Input clock pulse for counting.
TC (Terminal Count): Output signal indicating the count of 9 is reached.
QA, QB, QC, QD (Outputs 0-3): Binary count outputs.
CD (Carry Out): Ripple carry output for cascading multiple counters.
VDD, VSS: Power supply pins.
RO (Reset Output): Output signal indicating the counter has been reset.

What are the Pros and Cons of CD4033BE?

Pros:

Simple to Use: Straightforward implementation for decade counting and frequency division.
Drive 7-Segment Displays: Capable of directly driving common-cathode 7-segment displays for visual output.
Ripple Carry Output: Allows cascading for extended counting applications.
Low Power Consumption: Operates with low power, suitable for battery-operated systems.

Cons:

Limited Counting Range: Limited to a decade counting range, may not be suitable for higher counting applications.
External Components: May require additional components for debouncing and clock signal conditioning in some applications.
Obsolete: As a CMOS IC, it may face obsolescence issues in the long term.

Are There Any Equivalents/Alternatives to CD4033BE for Recommendation?

Some alternatives to the CD4033BE include the HEF4033B from NXP Semiconductors and the HCF4033B from STMicroelectronics. These are functionally similar decade counters/dividers that can be used as substitutes in various electronic circuits.