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Product Detailed Parameters
- Description：115.314 MHz XO 1.8V 2.0X1.6MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：115.314 MHz
- Function：Standby (Power Down)
- 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)：28mA
- 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 18QHTF21-115.314-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 115.314 MHz and utilizes an LVCMOS output signal format. The device is designed for operation with a supply voltage of 1.8V and includes a standby or power-down function to manage energy consumption. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount applications.
Feature Summary
- LVCMOS output interface
- Standby power-down capability
- Compact 4-SMD no lead package
Applications
- Digital signal processing systems
- Communication equipment clocking
- Embedded system timing references
Procurement Notes
Verify the specific ordering suffix PD against the manufacturer's current datasheet to ensure compatibility with required pin configurations and electrical specifications. Confirm that the 1.8V supply requirement aligns with the target circuit design before procurement.
Selection Notes
Select this component when a precise 115.314 MHz clock source is required for LVCMOS-compatible digital circuits. Consider the 1.8V operating voltage and the need for power-down functionality during system design. Ensure the 4-SMD footprint fits the available PCB space constraints.
Part Context
Mercury Electronic Industrial Co., Ltd. is a quartz crystal manufacturer specializing in frequency control products, including oscillators and crystals. This part belongs to their line of standard XO devices, leveraging their expertise in Taiwan-based quartz manufacturing since 1973.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult Mercury Electronics directly for cross-reference information if alternative sourcing is required.
