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Product Detailed Parameters
- Description：13.5395 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：13.5395 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 18QHTF21-13.5395-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 13.5395 MHz and utilizes LVCMOS output logic levels. The component requires a 1.8V supply voltage and includes enable/disable control functionality for power management. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm. The device is designed for timing applications requiring precise clock signal generation within electronic circuits.
Feature Summary
- LVCMOS output logic for digital interface compatibility
- Integrated enable and disable control pin
- Compact 4-SMD no-lead surface mount package
Applications
- Timing and clock signal generation in electronic devices
- Digital circuit synchronization
- Embedded system clock sources
Procurement Notes
Verify the specific suffix OE against the manufacturer's current documentation to confirm availability and exact specifications. Ensure the 1.8V supply requirement matches the target circuit design. Confirm the 4-SMD package footprint aligns with the PCB layout constraints before finalizing procurement orders.
Selection Notes
Select this component when a low-voltage 1.8V operation is required alongside LVCMOS compatibility. The enable/disable feature supports power-sensitive designs. Consider the small 2.0x1.6mm footprint for space-constrained applications. Verify that the 13.5395 MHz frequency meets the specific timing requirements of the target application.
Part Context
Mercury Electronics Ind. Co. Ltd specializes in frequency control products including quartz crystals and oscillators. This part belongs to their series of surface-mount crystal oscillators designed for consumer and industrial electronics. The company has a history of manufacturing timing components since 1973.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided data. Consult official distributor databases or manufacturer cross-reference lists for compatible alternatives.
