SNJ54S124J

Programmable Timers And Oscillators Overview

The SNJ54S124J is a dual voltage-controlled oscillator from Texas Instruments, designed for military and aerospace applications. It operates within a supply voltage range of 4.5V to 5.5V and supports frequencies from 1Hz to 85MHz. The device features a 16-pin ceramic dual in-line package (CDIP) and functions across an extended temperature range of -55°C to 125°C. Typical supply current is 105mA. This component provides precise frequency control suitable for high-reliability systems requiring stable oscillation under extreme environmental conditions.

Programmable Timers And Oscillators Feature Summary

• Dual independent voltage-controlled oscillator channels
• Military-grade reliability with ceramic packaging
• Wide operational temperature range for harsh environments
• Frequency control capability up to 85MHz

Programmable Timers And Oscillators Applications

• Military communication systems
• Aerospace instrumentation
• High-reliability test equipment
• Precision timing circuits

Programmable Timers And Oscillators Procurement Notes

Verify the specific ordering suffix and package variant when sourcing, as availability may vary between standard SN54S124J and ceramic SNJ54S124J configurations. Confirm that the supplier provides official documentation matching the exact part number to ensure compliance with military specifications. Check for active production status and lead times directly with authorized distributors or the manufacturer, as this component may be subject to limited supply constraints or special order requirements.

Programmable Timers And Oscillators Selection Notes

Select the SNJ54S124J when dual VCO functionality is required in a single package for space-constrained designs. Ensure the application demands the wide temperature range and radiation hardness associated with the J package variant. Compare against other S-series logic components if system compatibility with existing bipolar logic families is necessary. Verify that the 1Hz to 85MHz frequency range meets the specific signal generation requirements of the target circuit design.

Programmable Timers And Oscillators Part Context

This component belongs to the Texas Instruments SN54S series, which utilizes Schottky bipolar technology for high-speed performance. The SN54 family is distinguished by its military-grade qualification and extended temperature ratings compared to commercial SN74 equivalents. The SNJ54S124J specifically addresses the need for dual oscillators in ruggedized electronic systems where stability and precision are critical for mission-critical operations.

Programmable Timers And Oscillators Replacement Considerations

Direct substitutes include the SN54S124J for non-ceramic variants. Cross-reference with other dual VCOs in the SN54S series if pinout compatibility is required. Verify functional equivalence regarding frequency range and supply current before substitution.