SIT1602AC-31-33E-74.250000

Oscillators Overview

The SiTime SIT1602AC-31-33E-74.250000 is a standard MEMS oscillator operating at 74.25 MHz with LVCMOS/HCMOS output format. It functions within a supply voltage range of 2.97 V to 3.63 V and maintains frequency stability of ±20 ppm across an industrial temperature range of -40°C to +85°C. The device features a 4-SMD, no-lead package measuring 2.0 mm x 1.6 mm, designed for surface-mount assembly.

Oscillators Feature Summary

• Field-programmable MEMS technology enabling customized drop-in replacements for legacy quartz devices
• Low power consumption combined with excellent frequency stability
• Compact 4-SMD no-lead package suitable for space-constrained designs

Oscillators Applications

• General-purpose clock generation in embedded systems
• Drop-in replacement for legacy quartz oscillators
• Industrial control equipment requiring stable timing signals

Oscillators Procurement Notes

Verify the specific suffix codes against official SiTime documentation to ensure correct voltage, temperature, and package specifications. Confirm RoHS compliance status through manufacturer certificates. Cross-reference the part number with authorized distributor catalogs to validate availability and authenticity before procurement.

Oscillators Selection Notes

Select this component when a 74.25 MHz frequency is required with ±20 ppm stability. Ensure the design supports the 3.3V nominal supply voltage. Verify that the 2.0mm x 1.6mm footprint aligns with PCB layout constraints. Consider MEMS advantages over quartz for shock resistance and programmability.

Oscillators Part Context

This model belongs to the SiT1602 series of low-power MEMS oscillators from SiTime. The series offers frequencies between 3.57 MHz and 77.76 MHz. These devices are designed to provide reliable timing solutions with small form factors and high stability for various electronic applications.

Oscillators Replacement Considerations

SiTime's Time Machine II programmer allows configuration of field-programmable devices to replace legacy quartz parts. Verify pinout compatibility and electrical parameters when substituting existing quartz oscillators with this MEMS solution.