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Product Detailed Parameters
- Description：57.483667 M XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：57.483667 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)：24mA
- 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 18QHTF21-57.483667-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 57.483667 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 2.0mm x 1.6mm.
Feature Summary
- Supports LVCMOS output logic for digital interface compatibility
- Features integrated enable and disable functionality for power management
- Utilizes a small form factor SMD package suitable for space-constrained designs
Applications
- General clock signal generation in embedded systems
- Timing reference for microcontrollers and processors
- Data communication interfaces requiring precise frequency standards
Procurement Notes
Verify the specific suffix (OE) against official Mercury Electronics documentation to confirm pinout and electrical characteristics match the design requirements. Ensure the operating temperature range aligns with the application environment. Cross-reference the part number with authorized distributors to confirm authenticity and availability status before finalizing procurement decisions.
Selection Notes
Select this component when a precise 57.483667 MHz clock source is required within a low-voltage 1.8V system. Consider the LVCMOS output level compatibility with downstream logic circuits. Evaluate the physical footprint constraints against the 2.0x1.6mm package size. Confirm that the enable/disable feature meets the power efficiency needs of the target application.
Part Context
This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which offers various frequencies in a standardized surface-mount package. The series is designed for applications requiring stable timing signals in consumer electronics and industrial equipment. Mercury Electronics specializes in quartz-based frequency control products, providing reliable timing solutions for global markets.
