SIT1602BI-12-28N-18.432000

$0.72

Description：MEMS OSC XO 18.4320MHZ H/LV-CMOS
Series：SiT1602B
Mfr：SiTime
Package：Strip

SKU:e078c0c6b58d Category: Oscillators Brand: SiTime

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Product introduction

SIT1602BI-12-28N-18.432000 is listed in the Oscillators range at ChipApex. The manufacturer field lists SiTime. Its product description is MEMS OSC XO 18.4320MHZ H/LV-CMOS. Review the specifications below when checking this part for your BOM.

Oscillators specifications for SIT1602BI-12-28N-18.432000

Description：MEMS OSC XO 18.4320MHZ H/LV-CMOS
Series：SiT1602B
Mfr：SiTime
Package：Strip
Base Resonator：MEMS
Type：XO (Standard)
Frequency：18.432 MHz
Function：-
Output：HCMOS, LVCMOS
Voltage - Supply：2.8V
Frequency Stability：±25ppm
Absolute Pull Range (APR)：-
Operating Temperature：-40°C ~ 85°C
Spread Spectrum Bandwidth：-
Current - Supply (Max)：4.5mA
Ratings：-
Mounting Type：Surface Mount
Package / Case：4-SMD, No Lead
Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max)：0.031" (0.80mm)
Supplier Device Package：4-PQFN (2.5x2)

Oscillators datasheet and documents for SIT1602BI-12-28N-18.432000

SIT1602BI-12-28N-18.432000

Oscillators Overview

The SiTime SIT1602BI-12-28N-18.432000 is a programmable MEMS oscillator operating at 18.432 MHz with ±25 ppm frequency stability. It functions within a supply voltage range of 2.25 V to 3.3 V, consuming typical current of 4.5 mA at 2.8 V. The device supports LVCMOS and HCMOS output formats and operates across an industrial temperature range of -40°C to +85°C. Packaged in a standard SMD2520-4P footprint, it serves as a drop-in replacement for quartz crystals.

Oscillators Feature Summary

Provides excellent total frequency stability of ±25 ppm over the full operating temperature range.
Features fast startup time of 5 ms and low power consumption for extended battery life.
Offers 100% pin-to-pin compatibility with traditional quartz-based XO components.

Oscillators Applications

High-speed serial protocols including USB, SATA, SAS, and Ethernet interfaces
Digital Still Cameras (DSC), Digital Video Cameras (DVC), and DVR systems
Solid State Drives (SSD) and GPON/EPON communication equipment

Oscillators Procurement Notes

Verify that the ordering suffix matches the required package size, voltage, and frequency tolerance. Confirm the specific output load capacitance requirements against the design schematic. Ensure the temperature grade aligns with the intended operational environment before finalizing procurement orders.

Oscillators Selection Notes

Select this model when a direct quartz replacement is needed with improved shock resistance. Choose based on the required 18.432 MHz frequency and ±25 ppm stability. Consider the SMD2520 package dimensions for PCB layout constraints. Verify supply voltage compatibility with the target system logic levels.

Oscillators Part Context

This component belongs to the SiT1602B series of low-power, standard frequency oscillators. The series utilizes MEMS technology to replace bulk acoustic wave quartz resonators. It is designed for applications requiring high reliability and precise timing without the fragility associated with traditional crystal units.