CD4033BPWR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Decade Counter/Divider
• Characteristics: CMOS technology, low power consumption, high noise immunity
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: A 5-stage Johnson decade counter with decoded outputs
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Operating Temperature Range: -55°C to +125°C
• Maximum Clock Frequency: 5MHz
• Output Current: ±6mA
• Input Capacitance: 3pF
• Propagation Delay Time: 60ns

Detailed Pin Configuration

1. VDD: Positive supply voltage
2. GND: Ground reference
3. CLOCK: Clock input for counting
4. RESET: Reset input, clears the counter to zero
5. ENABLE: Enable input, controls the counting operation
6. BCD Outputs (Q0-Q3): Binary-coded decimal outputs
7. CARRY OUT: Carry output, indicates overflow of the counter

Functional Features

• Decodes and displays a 4-bit binary-coded decimal (BCD) value
• Counts in a decade sequence from 0 to 9
• Provides decoded outputs for each BCD digit
• Supports cascading multiple CD4033B devices for larger count ranges
• Low power consumption due to CMOS technology
• High noise immunity ensures reliable operation in noisy environments

Advantages

• Compact and space-saving TSSOP package
• Wide supply voltage range allows flexibility in various applications
• Simple interface with clock, reset, and enable inputs
• Easy integration with other digital circuits
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited count range from 0 to 9, not suitable for applications requiring larger counts
• Propagation delay time may affect timing-sensitive applications
• Lack of built-in display drivers, requires external driver circuitry for visual output

Working Principles

The CD4033BPWR is a synchronous decade counter/divider that operates based on the clock input. On each rising edge of the clock signal, the counter advances by one count. The reset input clears the counter to zero, and the enable input controls the counting operation.

The BCD outputs (Q0-Q3) provide the decoded representation of the current count value. These outputs can be directly connected to display drivers or other digital circuits for further processing.

The carry output indicates an overflow condition when the counter reaches its maximum count of 9. This carry output can be used to cascade multiple CD4033B devices to achieve larger count ranges.

Detailed Application Field Plans

1. Digital clocks and timers: The CD4033BPWR can be used to drive the display of hours, minutes, and seconds in digital clocks and timers.
2. Frequency dividers: By connecting the clock input to a higher frequency signal, the CD4033BPWR can divide the input frequency by 10, providing a lower frequency output.
3. Industrial automation: The counter can be utilized in various industrial automation systems for counting and monitoring purposes.
4. Sequential control systems: The CD4033BPWR can be employed in sequential control systems where a specific sequence of events needs to be executed.

Detailed and Complete Alternative Models

1. CD4026B: Similar to CD4033B but with a 7-segment display decoder/driver included.
2. CD4017B: Decade counter with 10 decoded outputs, suitable for more complex counting applications.
3. CD4518B: Dual BCD up-counter with presettable counters, useful for applications requiring preset count values.

(Note: The above alternative models are just a few examples; there are several other alternatives available in the market.)

This entry provides an overview of CD4033BPWR, a decade counter/divider IC. It includes basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.