EmbeddedRelated.com
SIT1602BI-13-33E-12.000000

SIT1602BI-13-33E-12.000000

SiTime
12 MHz XO (Standard) HCMOS, LVCMOS Oscillator 3.3V Enable/Disable 4-SMD, No Lead
Active26 in stock

Overview

The SIT1602BI-13-33E-12.000000 is a 12 MHz high-performance MEMS oscillator from SiTime's SiT1602 series. It features a standard LVCMOS output and operates at 3.3V within an industrial temperature range of -40 to +85 degrees Celsius. This oscillator is housed in a compact 2.50mm x 2.00mm 4-SMD package, making it suitable for space-constrained PCB designs.

Why Choose This Part

This MEMS-based oscillator offers superior reliability and shock resistance compared to traditional quartz crystals. It provides a stable +/-50ppm frequency output across the full industrial temperature range and includes an enable/disable function for power management in battery-operated designs.

Applications

Microcontroller Clocking
Providing a stable 12 MHz external clock source for MCUs that require precise timing for peripherals or internal PLLs.
USB Controllers
Acts as the reference clock for USB 2.0 Full Speed or High Speed controllers that utilize a 12 MHz base frequency.
Industrial Automation
Reliable timing for programmable logic controllers and factory automation equipment operating in harsh thermal environments.

Key Specifications

Type XO (Standard)
Output HCMOS, LVCMOS
Function Enable/Disable
Frequency 12 MHz
Mounting Type Surface Mount
Base Resonator MEMS
Package / Case 4-SMD, No Lead
Size / Dimension 0.098" L x 0.079" W (2.50mm x 2.00mm)
Voltage - Supply 3.3V
Frequency Stability +/-50ppm
Height - Seated (Max) 0.031" (0.80mm)
Operating Temperature -40degC ~ 85degC
Current - Supply (Max) 4.5mA
Supplier Device Package 4-PQFN (2.5x2)

Getting Started

To use this oscillator, provide a stable 3.3V supply to the VDD pin and place a 0.1uF bypass capacitor near the device. The output can directly drive LVCMOS-compatible clock inputs, and the OE pin should be pulled high to enable the clock or low to enter a low-power standby state.

Also Consider

DSC1001BI1-012.0000 MCHPMicrochip - A silicon MEMS oscillator alternative that offers similar industrial temperature ratings and 3.3V operation.