SN74LS490N
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- Mfr.Part #
- SN74LS490N
- Manufacturer
- Rochester Electronics
- Package / Case
- PDIP
- Datasheet
- Download
- Description
- DECADE COUNTER, LS SERIES, ASYNC
- Stock
- 1,135
- In Stock ：
- 1,135
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- Manufacturer :
- Rochester Electronics
- Product Category :
- Counters, Dividers
- Propagation Delay (tpd) :
- 54 ns
- Mode of Operation :
- ASYNCHRONOUS
- HTS Code :
- 8542.39.00.01
- Qualification Status :
- Not Qualified
- Family :
- LS
- Number of Terminations :
- 16
- Power Supplies :
- 5V
- Power Supply Current-Max (ICC) :
- 26mA
- Trigger Type :
- Negative Edge
- Load/Preset Input :
- yes
- Max I(ol) :
- 0.008 A
- Count Direction :
- UP
- Number of Functions :
- 2
- Terminal Pitch :
- 2.54mm
- Surface Mount :
- No
- Reach Compliance Code :
- not_compliant
- Temperature Grade :
- COMMERCIAL
- Logic Function :
- Counter
- Terminal Position :
- Dual
- Lead Free :
- Contains Lead
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Load Capacitance :
- 15pF
- Height Seated (Max) :
- 5.08mm
- Width :
- 7.62mm
- Operating Temperature (Max) :
- 70°C
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Length :
- 19.305mm
- Package / Case :
- PDIP
- Supply Voltage-Min (Vsup) :
- 4.75V
- RoHS Status :
- Non-RoHS Compliant
- fmax-Min :
- 25 MHz
- Number of Bits :
- 4
- Pin Count :
- 16
- Terminal Form :
- THROUGH-HOLE
- Max Frequency@Nom-Sup :
- 25000000Hz
- Supply Voltage-Max (Vsup) :
- 5.25V
- Pbfree Code :
- No
- Supply Voltage :
- 5V
- Datasheets
- SN74LS490N
[Counters, Dividers - Rochester Electronics SN74LS490N] Overview
The SN74LS490N, manufactured by Rochester Electronics, is a high-quality decade counter designed for synchronous operation in various electronic applications. This LS series counter provides asynchronous capability, making it versatile for different timing and counting tasks. With its reliable performance and precise counting functionality, it is an ideal choice for professionals seeking dependable integrated circuits for their projects.
SN74LS490N Features
- Decade counter suitable for synchronous operation
- Part of the LS series, ensuring low power consumption
- Asynchronous capability for flexible timing applications
- Precision counting functionality for accurate results
- Manufactured by Rochester Electronics, a trusted name in electronic components
SN74LS490N Applications
- Industrial Automation Systems: The SN74LS490N can be used in industrial automation systems for counting and timing tasks. Its synchronous operation and precise counting make it suitable for controlling processes and machinery.
- Test and Measurement Equipment: In test and measurement applications, this decade counter can serve as a reliable tool for counting events and generating timing signals. Its asynchronous capability allows for flexible integration into various testing setups.
- Embedded Systems: Embedded systems often require precise timing and counting functions. The SN74LS490N can be incorporated into embedded systems for tasks such as event counting, frequency division, and time measurement, thanks to its reliable performance and low power consumption.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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