INDUSTRY COMPONENT

Counter/Divider

Digital electronic component that counts input pulses and divides frequencies in timer circuits.

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Component Specifications

Definition
A counter/divider is a sequential logic circuit component used in timer circuits to count electrical pulses from a clock source and produce output signals at divided frequencies. It typically consists of flip-flops arranged in series or parallel configurations, with binary counting capabilities that allow frequency division by factors of 2^n (where n is the number of stages). In industrial timer applications, it provides precise timing intervals, event counting, and frequency scaling functions.
Working Principle
Operates using digital logic gates and flip-flops (typically D-type or JK) arranged in counting configurations. Each clock pulse triggers state changes in the flip-flop chain, with the output representing the accumulated count. For frequency division, specific output taps provide signals at fractions of the input frequency. Common configurations include ripple counters (asynchronous), synchronous counters, and programmable counters with preset capabilities.
Materials
Semiconductor silicon (CMOS or TTL technology), ceramic or plastic packaging (DIP, SOIC, QFP), gold or aluminum bonding wires, copper lead frames, epoxy molding compound.
Technical Parameters
  • Package Type DIP-14, SOIC-16, TSSOP-16
  • Counting Range 0 to 2^n-1 (typically 4-bit to 16-bit)
  • Supply Voltage 3.3V to 5V DC
  • Maximum Frequency 10 MHz to 200 MHz
  • Power Consumption 1 mW to 100 mW
  • Propagation Delay 5 ns to 50 ns
  • Operating Temperature -40°C to +85°C
Standards
ISO 9001, IEC 60747, JEDEC JESD22

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Counter/Divider.

digital counter frequency divider timer circuit component pulse counter industrial timing electronic counter binary divider clock divider Counter/Divider Counter/Divider in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

Timer Circuit

An electronic circuit designed to generate precise timing signals or delays for controlling operations in timer/controller systems.

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Engineering Analysis

Risks & Mitigation
  • Clock signal jitter affecting accuracy
  • Power supply noise causing false triggering
  • Electrostatic discharge damage
  • Thermal runaway at high frequencies
  • Electromagnetic interference from nearby equipment
FMEA Triads
Trigger: Clock signal degradation due to long trace lengths
Failure: Missed counts or incorrect frequency division
Mitigation: Implement proper impedance matching, use clock buffers, and minimize trace lengths between clock source and counter
Trigger: Voltage spikes on power supply lines
Failure: Counter reset or data corruption
Mitigation: Install decoupling capacitors near power pins, use voltage regulators with adequate filtering, and implement surge protection
Trigger: Excessive operating temperature
Failure: Timing drift and eventual component failure
Mitigation: Ensure adequate heat sinking, maintain proper airflow, and select components with appropriate temperature ratings

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.1% frequency accuracy over operating temperature range, ±5% timing interval accuracy
Test Method
IEEE 1149.1 boundary scan for digital testing, frequency counter measurement for accuracy verification, temperature cycling from -40°C to +85°C

Buyer Feedback

★★★★☆ 4.5 / 5.0 (35 reviews)

"Testing the Counter/Divider now; the technical reliability results are within 1% of the laboratory datasheet."

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Counter/Divider meets all ISO standards."

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Frequently Asked Questions

What is the difference between synchronous and asynchronous counters?

Synchronous counters have all flip-flops triggered simultaneously by the same clock signal, offering faster operation and reduced propagation delay issues. Asynchronous (ripple) counters trigger sequentially, causing cumulative delays but requiring simpler circuitry.

How do I select the right counter/divider for my timer application?

Consider required counting range (bit depth), maximum operating frequency, power consumption constraints, package size, and whether you need preset/load capabilities. Also evaluate temperature range requirements for your industrial environment.

Can counter/dividers be cascaded for higher counting ranges?

Yes, multiple counter ICs can be cascaded by connecting the carry output of one counter to the clock input of the next, effectively increasing the counting range exponentially while maintaining frequency division capabilities.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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Core Material Coupler Port