18QHTF21-94.811111-PD

Overview

The 18QHTF21-94.811111-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 94.811111 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, no-lead package with dimensions of 2.0x1.6 mm. This component is engineered for precision timing applications requiring low power operation.

Feature Summary

• Supports standby mode for power management
• Compact surface-mount design
• LVCMOS output compatibility

Applications

• Consumer electronics timing circuits
• Portable communication devices
• Embedded system clock sources

Procurement Notes

Verify the specific frequency tolerance and load capacitance requirements against your circuit design before procurement. Ensure the 1.8V supply voltage aligns with your system's power rails. Confirm that the 4-SMD package footprint matches your PCB layout constraints. Check for any RoHS compliance documentation if required for your region.

Selection Notes

Select this oscillator when a precise 94.811111 MHz reference is needed with minimal power consumption. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the small form factor for space-constrained designs. Evaluate the need for the standby feature to extend battery life in portable applications.

Part Context

Mercury Electronics specializes in quartz-based frequency control products, including oscillators and crystals. The 18QHTF21 series represents their line of surface-mount oscillators designed for modern electronic devices. This manufacturer has a long history in the Taiwan quartz industry, focusing on reliability and miniaturization.

Replacement Considerations

Direct substitutes may include other 94.811111 MHz LVCMOS oscillators from different manufacturers, provided they match the 1.8V supply, 4-SMD package, and pinout configuration. Verify electrical parameters such as phase noise and jitter specifications to ensure equivalent performance.