CD4033BNSR

Product Overview

Category

CD4033BNSR belongs to the category of integrated circuits (ICs).

Use

The CD4033BNSR is a 5-stage Johnson decade counter with decoded outputs. It is commonly used in digital electronic circuits for counting and displaying purposes.

Characteristics

• 5-stage Johnson decade counter
• Decoded outputs
• Low power consumption
• Wide supply voltage range: 3V to 18V
• High noise immunity
• Directly drive common-cathode LED displays
• Ripple-blanking output capability

Package

The CD4033BNSR is available in a small-outline package (SOIC) with a surface-mount design.

Essence

The essence of CD4033BNSR lies in its ability to count and display numerical values using decoded outputs, making it suitable for various applications requiring digital counting and display functionality.

Packaging/Quantity

The CD4033BNSR is typically packaged in reels containing 2500 units per reel.

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Input Voltage Range: 0V to VDD
• Output Current: ±2.5mA
• Maximum Clock Frequency: 5MHz

Detailed Pin Configuration

The CD4033BNSR has a total of 16 pins, which are assigned specific functions as follows:

1. Pin 1: Clock (CLK)
2. Pin 2: Clock Inhibit (INH)
3. Pin 3: Lamp Test (LT)
4. Pin 4: Ripple Blanking Input (RBI)
5. Pin 5: Ripple Blanking Output (RBO)
6. Pin 6: Decade Counter Output 0 (Q0)
7. Pin 7: Decade Counter Output 1 (Q1)
8. Pin 8: Decade Counter Output 2 (Q2)
9. Pin 9: Decade Counter Output 3 (Q3)
10. Pin 10: Decade Counter Output 4 (Q4)
11. Pin 11: Ground (GND)
12. Pin 12: VDD
13. Pin 13: Carry Out (CO)
14. Pin 14: Lamp Enable (LE)
15. Pin 15: Reset (MR)
16. Pin 16: Clock Enable (CE)

Functional Features

• Decoded outputs for easy display interface
• Direct drive capability for common-cathode LED displays
• Ripple-blanking output for eliminating display glitches during counting
• Lamp test and lamp enable functions for display testing and control
• Clock inhibit and clock enable inputs for controlling counting operation
• Reset input for resetting the counter to zero

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide supply voltage range allows for versatile applications
• High noise immunity ensures reliable operation
• Compact surface-mount package for space-saving designs
• Easy integration with common-cathode LED displays

Disadvantages

• Limited maximum clock frequency of 5MHz
• Requires additional external components for complete functionality in certain applications

Working Principles

The CD4033BNSR operates as a synchronous decade counter. It counts input clock pulses and generates decoded outputs representing the count value. The decoded outputs can directly drive common-cathode LED displays, making it suitable for various digital counting and display applications.

Detailed Application Field Plans

The CD4033BNSR finds applications in various fields, including: 1. Digital clocks and timers 2. Scoreboards and game displays 3. Industrial automation systems 4. Traffic signal controllers 5. Counting and measurement devices 6. Electronic voting systems 7. Frequency dividers 8. Sequential logic circuits

Detailed and Complete Alternative Models

1. CD4022BNSR: 4-stage Johnson decade counter with decoded outputs
2. CD4017BNSR: Decade counter with 10 decoded outputs
3. CD4510BNSR: Synchronous presettable binary counter
4. CD4520BNSR: Dual 4-bit decade ripple counter

These alternative models offer similar functionality and can be considered as alternatives to the CD4033BNSR depending on specific application requirements.

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