SN74LS624D

Programmable Timers And Oscillators Overview

The SN74LS624D is a voltage-controlled oscillator (VCO) from the Texas Instruments 74LS logic family, housed in a 14-pin SOIC package. It operates on a single 5V supply with a nominal frequency of 20MHz. The device features an external timing capacitor and resistor to set the oscillation frequency. Designed for commercial applications, it supports a temperature range of 0°C to 70°C and complies with RoHS standards.

Programmable Timers And Oscillators Feature Summary

• Voltage-Controlled Oscillator (VCO) functionality
• Standard 74LS logic family compatibility
• 14-pin Small Outline Integrated Circuit (SOIC) package
• RoHS compliant construction

Programmable Timers And Oscillators Applications

• Frequency modulation circuits
• Phase-locked loop (PLL) systems
• Clock generation sources

Programmable Timers And Oscillators Procurement Notes

Verify the specific ordering suffix against the manufacturer's current Package Option Addendum to confirm packaging type (Tube vs. Tape & Reel), lead finish, and moisture sensitivity level. Confirm that the component status remains Active Production before finalizing procurement plans.

Programmable Timers And Oscillators Selection Notes

Select the SN74LS624D when a fixed-frequency VCO within the 74LS series is required. Ensure the design accommodates the 0°C to 70°C operating temperature range. Verify that the external components connected to the timing pins meet the electrical requirements specified in the official datasheet.

Programmable Timers And Oscillators Part Context

This part belongs to the SN54LS624 through SN74LS629 product group, which encompasses various voltage-controlled oscillators. The 'SN' prefix indicates a standard commercial grade device manufactured by Texas Instruments.

Programmable Timers And Oscillators Replacement Considerations

Direct replacements include SN74LS624DR (Tape & Reel), SN74LS624N (PDIP), and SN74LS624NSR (SOP). For military specifications, consider the SNJ54LS628 or SNJ54LS629 variants.