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Product Detailed Parameters
- Description：84.7193 MHz XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：84.7193 MHz
- Function：Enable/Disable
- 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 18QHTF21-84.7193-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 84.7193 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. The component is designed for surface mount applications and supports an operating temperature range typical for commercial grade devices.
Feature Summary
- LVCMOS output logic for digital interface compatibility
- Integrated enable and disable control functionality
- Compact 4-SMD no lead surface mount package
- Standard quartz-based frequency stability
Applications
- General purpose clock signal generation
- Embedded system timing references
- Digital circuit synchronization
Procurement Notes
Verify the specific suffix OE against the manufacturer's current datasheet to confirm exact pinout and electrical tolerances. Ensure the 1.8V supply requirement aligns with the target circuit design. Confirm RoHS compliance status through official documentation before finalizing procurement specifications.
Selection Notes
Select this component when a precise 84.7193 MHz clock source is required in a low-profile surface mount form factor. Consider the LVCMOS output swing levels relative to the receiving logic family. Evaluate the thermal performance within the specified operating temperature range for the intended environment.
Part Context
This oscillator belongs to the Mercury Electronics SMD series, characterized by small footprints and standard digital outputs. The brand specializes in quartz frequency control products, leveraging decades of manufacturing experience in Taiwan to produce reliable timing components for various electronic industries.
Replacement Considerations
Direct substitutes must match the 84.7193 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm package dimensions. Verify pin compatibility and electrical characteristics before swapping manufacturers to ensure circuit integrity.
