Product Overview
The VXB1-1198-14M318180 is a 14.31818MHz crystal oscillator from Vectron’s VXB1 series. This specific frequency is the standard master clock for PC AT-compatible systems (4.77MHz × 3 = 14.31818MHz), used as the reference for CGA/VGA video timing, PCI bus clock generation, and system timer circuits.
Key Specifications
| Frequency | 14.31818MHz |
| Output Type | CMOS |
| Frequency Stability | ±25ppm to ±50ppm (typical) |
| Supply Voltage | 3.3V (typical) |
| Package | 3.2 x 2.5mm SMD |
| Operating Temperature | -40°C to +85°C |
| Manufacturer | Vectron / Rakon |
Features
- Standard PC/AT master clock frequency
- Compact 3.2×2.5mm surface-mount package
- CMOS output with low jitter
- Industry-standard pinout
Applications
- PC/AT compatible system clock generation
- VGA/display controller pixel clock reference
- PCI bus clock generation
- USB timing generation
- Embedded PC and SBC platforms