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Product Detailed Parameters
- Description：87.0655 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：87.0655 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 18QHTF21-87.0655-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a nominal frequency of 87.0655 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and features an enable/disable control function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.
Feature Summary
- Integrates LVCMOS output logic for digital interface compatibility
- Supports active enable and disable control functions
- Utilizes a leadless SMD package for automated assembly
Applications
- Digital signal processing clock generation
- Communication equipment timing references
- Embedded system microcontroller clocks
Procurement Notes
Verify the specific suffix 'OE' against official Mercury Electronics documentation to confirm exact electrical tolerances and pinout configuration. Ensure the 1.8V supply requirement aligns with the target circuit design. Confirm the 4-SMD no-lead footprint matches the PCB layout specifications before finalizing procurement orders.
Selection Notes
Select this component when a stable 87.0655 MHz reference is required for low-voltage digital circuits. The LVCMOS output ensures direct interfacing with standard logic families without additional buffering. The enable feature allows for power management strategies in battery-operated or energy-efficient designs.
Part Context
This model belongs to the Mercury Electronics XO series, which focuses on quartz-based frequency control solutions. The company specializes in manufacturing various oscillators including TCXOs and VCXOs. This specific part represents a standard fixed-frequency solution within their portfolio of surface-mount timing devices.
Replacement Considerations
Cross-reference with other 87.0655 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify that substitute parts meet the same 1.8V supply and enable/disable functionality requirements to ensure seamless integration.
