Counter/Divider: Power Consumption 1 mW to 100 mW

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

Parameter	Typical range	Notes & selection driver
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

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

IEC 60747, JEDEC JESD22

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

Typical Suppliers & Equivalents

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

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Counter/Divider

Manufacturer profiles associated with Counter/Divider.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Counter/Divider