EmbeddedRelated.com
The 2026 Embedded Online Conference
SiT8008BC-12-18E-66.666660D

SiT8008BC-12-18E-66.666660D

MPN: SIT8008BI-81-XXX-000.FP0000X
SiTime
Programmable Oscillators S-Ended; 7050; I temp: 20 /25 /50ppm C temp: 20 /25 /50ppm; 1.8 /2.5 /2.8 /3.3V; 1-110MHz
182 in stock

Overview

The SiT8008 is a high-performance programmable MEMS oscillator that provides a stable 66.666660MHz clock signal in a compact 2.0 x 1.6 mm package. This specific variant operates at 1.8V and maintains a tight frequency tolerance of +/-20 ppm across an industrial temperature range of -40 to +85 degrees Celsius.

Why Choose This Part

This MEMS-based oscillator offers superior reliability and vibration resistance compared to traditional quartz crystals. Its small 2016 package size and low 1.8V operating voltage make it ideal for power-sensitive and space-constrained PCB designs.

Applications

High-Speed Digital Logic
Providing a stable 66.666660MHz reference clock for FPGAs, CPLDs, and high-performance microcontrollers.
Industrial Networking
Used in Ethernet switches and industrial communication modules where space is limited and reliability is critical.
Consumer Electronics
Ideal for portable devices requiring low power consumption and a small footprint for timing circuits.

Getting Started

To integrate this part, ensure the 1.8V supply is decoupled with a 0.1uF ceramic capacitor placed close to the VDD pin. No external load capacitors are required as the output is designed to drive standard CMOS loads directly. Consult the SiTime Time Machine II programmer if you need to field-program blank SiT8008 units.

The 2026 Embedded Online Conference