SN74LS628NS

Programmable Timers And Oscillators Overview

The SN74LS628NS is a voltage-controlled oscillator (VCO) from the Texas Instruments 74LS series, housed in a 14-pin Small Outline Package (SOP). It operates within a supply voltage range of 4.75 V to 5.25 V and supports an operating temperature range of 0°C to 70°C. The device generates square wave output signals with a maximum frequency of 20 MHz. As part of the standard catalog product line, it is RoHS compliant and utilizes NIPDAU lead finish.

Programmable Timers And Oscillators Feature Summary

• Voltage-controlled oscillator generating square wave outputs
• Maximum oscillation frequency of 20 MHz
• Standard 74LS logic family compatibility
• RoHS compliant with NIPDAU lead finish

Programmable Timers And Oscillators Applications

• Frequency synthesis circuits
• Signal generation systems
• Timing control applications

Programmable Timers And Oscillators Procurement Notes

Verify the package designation 'NS' corresponds to the SOP-14 configuration listed in the official documentation. Confirm that the specific revision level meets project requirements, as production data reflects specifications current at publication date. Ensure environmental compliance aligns with target market regulations.

Programmable Timers And Oscillators Selection Notes

Select this component for designs requiring a TTL-compatible voltage-controlled oscillator. Verify that the 20 MHz maximum frequency satisfies system timing constraints. Ensure the 0°C to 70°C commercial temperature range is sufficient for the intended operating environment.

Programmable Timers And Oscillators Part Context

This device belongs to the SN74LS624 through SN74LS629 family of voltage-controlled oscillators. It shares functional similarities with other members of the series but is distinguished by its specific pinout and internal circuitry optimized for the 628 designation within the 74LS logic family.

Programmable Timers And Oscillators Replacement Considerations

SN74LS628N (PDIP-14)

Programmable Timers And Oscillators FAQ

What is the maximum output frequency?

The maximum output frequency is 20 MHz.

What type of output signal does it generate?

It generates a square wave output signal.

Is this component RoHS compliant?

Yes, the SN74LS628NS is RoHS compliant.