The VC-4R0A21-2126 is a crystal oscillator manufactured by Fujitsu Electronics America, Inc. Crystal oscillators are electronic circuits that use the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a very precise frequency. This specific model is designed for applications requiring stable and accurate timing signals.

Applications

• Clock signal generation for microcontrollers and microprocessors
• Timing reference in communication systems
• Frequency control in test and measurement equipment
• Real-time clocks (RTCs)
• PLL (Phase-Locked Loop) circuits

Features

• High frequency stability
• Low jitter
• Compact size
• Wide operating temperature range
• Precise output frequency

Benefits

• Improved system performance due to accurate timing
• Reduced electromagnetic interference (EMI)
• Increased reliability and lifespan of electronic devices
• Simplified circuit design
• Lower power consumption

Technical Specifications

While specific datasheet information requires direct access to Fujitsu's documentation, general specifications for crystal oscillators typically include:

• Frequency: This model likely operates at a specific frequency in MHz or GHz range.
• Frequency Stability: Measured in parts per million (ppm) over a specified temperature range.
• Operating Temperature Range: The temperature range over which the oscillator maintains its specified performance.
• Supply Voltage: The required voltage to power the oscillator.
• Output Waveform: Typically a square wave or sine wave.
• Package Type: The physical package of the oscillator (e.g., SMD, Through-Hole).
• Aging: The change in frequency over time.

For precise specifications, consult the official Fujitsu datasheet for the VC-4R0A21-2126 crystal oscillator.