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Product Detailed Parameters
- Description：114.048 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：114.048 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 18QHTF21-114.048-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a nominal frequency of 114.048 MHz. It utilizes LVCMOS output logic and functions with a supply voltage of 1.8V. The device supports a standby or power-down mode for energy management. It is designed for surface mount installation within a compact 2.0x1.6 mm package. The component operates reliably across an extended temperature range of -40°C to 85°C.
Feature Summary
- Supports low-voltage operation at 1.8V with LVCMOS output compatibility
- Includes standby functionality for power reduction when not in use
- Engineered for high-reliability surface mount applications
Applications
- High-speed digital signal processing systems
- Communication equipment requiring precise clocking
- Embedded control units in automotive electronics
Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to ensure correct frequency and package specifications. Confirm that the required operating temperature range and supply voltage align with your system design requirements before finalizing procurement orders.
Selection Notes
Select this component when a stable 114.048 MHz reference is needed in space-constrained designs. Ensure the host circuitry supports 1.8V logic levels and LVCMOS interfaces. Consider the thermal environment to guarantee performance within the specified -40°C to 85°C operational window.
Part Context
This oscillator belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz-based frequency control products. The series offers various frequencies and packages tailored for modern electronic devices. Mercury has decades of experience in manufacturing precision timing components for global markets.
Replacement Considerations
Direct substitutes must match the 114.048 MHz frequency, 1.8V supply, LVCMOS output, and 2.0x1.6mm footprint. Verify pinout compatibility and electrical characteristics with alternative manufacturers before integration.
