18QHTF21-2.133333-PD

Oscillators Overview

The 18QHTF21-2.133333-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a nominal frequency of 2.133333 MHz and utilizes LVCMOS output logic. The device is designed for low-voltage applications, featuring a supply voltage range centered around 1.8V. It includes a standby or power-down function to manage energy consumption when not in active use. The component is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm, suitable for surface-mount assembly in space-constrained electronic designs.

Oscillators Feature Summary

• LVCMOS output interface for digital signal compatibility
• Integrated standby mode for power management
• Compact 4-SMD no-lead surface mount package

Oscillators Applications

• Low-power portable electronics requiring stable clock signals
• Embedded systems with limited voltage headroom
• Consumer devices utilizing surface-mount technology

Oscillators Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Confirm that the 1.8V supply voltage aligns with your system's power rails. Ensure the 4-SMD package footprint matches your PCB layout constraints. Check for any specific operating temperature range limitations defined in the official datasheet for your environment.

Oscillators Selection Notes

Select this component when a precise 2.133333 MHz clock source is required in a minimal footprint. It is appropriate for designs prioritizing low voltage operation and power efficiency through standby capabilities. Consider the LVCMOS output swing levels to ensure compatibility with downstream logic inputs. Evaluate the thermal performance if the device will operate near its maximum rated temperature limits.

Oscillators Part Context

This part belongs to Mercury's QuikXO series, which focuses on fast-delivery CMOS output clock oscillators. The series offers both standard and custom frequencies built to order. Mercury Electronic Ind. Co., Ltd. has a long history in quartz crystal manufacturing, positioning this component within their established portfolio of frequency control products.

Oscillators Replacement Considerations

Direct substitutes must match the 2.133333 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD 2.0x1.6mm package. Verify pinout compatibility and electrical characteristics such as phase noise and jitter specifications before cross-referencing other manufacturers' offerings.