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Product Detailed Parameters
- Description：67.10886 MHz XO 1.8V 2.0X1.6 PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：67.10886 MHz
- Function：Standby (Power Down)
- Output：LVCMOS
- Voltage - Supply：1.8V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：26mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.031" (0.80mm)
- Supplier Device Package：-
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Overview
The 18QHTF21-67.10886-PD is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 67.10886 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and features a standby function for power down control. The physical package dimensions are 2.0mm by 1.6mm, classifying it as a surface-mount component.
Feature Summary
- Supports low voltage operation at 1.8V
- Includes standby capability for power management
- Compact surface-mount footprint
Applications
- Digital signal processing systems
- Communication equipment clocking
- Embedded system timing references
Procurement Notes
Verify the exact part number suffix against official manufacturer documentation to ensure correct voltage and package specifications. Confirm that the PD suffix corresponds to the required power-down functionality. Cross-reference with authorized distributors to validate authenticity and avoid counterfeit components. Ensure compatibility with existing circuit designs regarding load capacitance and drive strength requirements before procurement.
Selection Notes
Select this component when a precise 67.10886 MHz clock source is required in space-constrained applications. The 1.8V supply voltage makes it suitable for modern low-power digital circuits. The small 2.0x1.6mm package allows for high-density PCB layouts. Consider the standby feature if power efficiency during idle states is a critical design parameter for the target application.
Part Context
This model belongs to the 18QHTF series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The company has a history of manufacturing quartz crystals and frequency control products since 1973. This specific variant is designed for standard applications requiring stable frequency generation in compact electronic devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data. Consult the manufacturer's official substitution guide or contact technical support directly for compatible alternatives.
