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Product Detailed Parameters
- Description：13.55375 MHz XO 1.8V 2.0X1.6 OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：13.55375 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)：22mA
- 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 18QHTF21-13.55375-OE is a crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 13.55375 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes enable/disable functionality for power management. It is housed in a 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Feature Summary
- LVCMOS output logic for standard digital interfacing
- Integrated enable and disable control capability
- Surface-mount construction with no lead design
Applications
- General-purpose clock signal generation
- Embedded system timing references
- Digital circuit synchronization
Procurement Notes
Verify the specific part number suffix against official Mercury Electronics documentation to ensure correct frequency and package configuration. Confirm that the 1.8V supply requirement aligns with target system voltages. Check datasheet specifications for operating temperature range and load capacitance requirements before integration into final designs.
Selection Notes
Select this component when a stable 13.55375 MHz reference is required for low-voltage digital circuits. Consider the 1.8V supply constraint and LVCMOS compatibility with downstream logic levels. Evaluate the 4-SMD package dimensions against PCB layout constraints and thermal management needs for the specific application environment.
Part Context
This model belongs to the 18QHTF21 series of crystal oscillators from Mercury Electronic Ind. Co., Ltd. The series typically offers various frequency options within a standardized surface-mount footprint. Mercury Electronics specializes in quartz crystal and oscillator manufacturing, providing frequency control solutions for electronic systems.
Replacement Considerations
Consult official Mercury Electronics substitution guides for compatible alternatives. Verify that any replacement matches the 13.55375 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD package dimensions to ensure mechanical and electrical compatibility.
