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Product Detailed Parameters
- Description：91.86 MHz XO 1.8V 2.0X1.6 MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：91.86 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 18QHTF21-91.860-PD is a crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 91.86 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby or power-down feature for energy management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6 mm. This component is designed for applications requiring precise timing signals within low-voltage digital systems.
Feature Summary
- Supports LVCMOS output logic for standard digital interfacing
- Includes standby functionality to reduce power consumption
- Utilizes a small form factor surface-mount package
Applications
- Digital signal processing circuits
- Communication equipment clocking
- Embedded system timing references
Procurement Notes
Verify the specific suffix PD against official Mercury Electronics documentation to confirm package type and tape/reel specifications. Ensure the operating temperature range meets your environmental requirements. Cross-reference the part number with authorized distributors to confirm availability and authenticity. Check for any specific handling instructions related to the no-lead surface mount package during assembly.
Selection Notes
Select this model when a 91.86 MHz frequency is required with 1.8V operation. Consider the LVCMOS output compatibility with your target logic family. Evaluate the 4-SMD footprint against your PCB layout constraints. Verify that the standby feature aligns with your power management strategy. Confirm that the operating temperature range suits your application environment.
Part Context
Mercury Electronics specializes in frequency control products, including quartz crystals and oscillators. The 18QHT series represents their surface-mount oscillator offerings. These components are designed for high reliability and stability in various electronic applications. The company has a long history in the Taiwan quartz crystal industry, providing solutions for global electronics manufacturing.
Replacement Considerations
Check for direct substitutes from Mercury Electronics with identical frequency and voltage. Compare pinout and package dimensions for other manufacturers' equivalents. Ensure output logic levels match LVCMOS requirements. Verify frequency tolerance and stability specifications before substitution.
