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18QHTF21-22.450-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 22.45 MHz XO 1.8V 2.0X1.6 MM PD. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-22.450-PD
- Description：22.45 MHz XO 1.8V 2.0X1.6 MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：22.45 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)：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：-
Oscillators datasheet and documents for 18QHTF21-22.450-PD
Oscillators Overview
The 18QHTF21-22.450-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 22.45 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes a standby power-down feature for energy management. It is housed in a compact 4-SMD, no-lead package suitable for surface-mount applications.
Oscillators Feature Summary
- Standard XO configuration with LVCMOS output
- Integrated standby power-down capability
- Compact 4-SMD no-lead surface mount package
Oscillators Applications
- Precision timing circuits
- Digital signal processing systems
- Communication equipment clock sources
Oscillators Procurement Notes
Verify the specific part number suffix against official manufacturer documentation to confirm exact electrical characteristics and packaging details. Ensure compatibility with system voltage requirements and thermal constraints before integration. Cross-reference datasheets for precise operating temperature ranges and load conditions.
Oscillators Selection Notes
Select this component when a low-voltage 1.8V operation is required alongside a standard 22.45 MHz frequency reference. The LVCMOS interface ensures compatibility with standard digital logic families. Consider the small form factor for space-constrained PCB layouts requiring surface-mount assembly.
Oscillators Part Context
This oscillator belongs to the Mercury Electronics 18QHTF series, designed for general-purpose timing applications. The series offers various frequency options within a standardized footprint, allowing designers to maintain consistent board layouts while adjusting clock speeds for different system requirements.
Oscillators Replacement Considerations
Direct substitutes include other 22.45 MHz LVCMOS oscillators in 4-SMD packages from compatible manufacturers. Verify pinout compatibility and voltage levels when considering alternative brands to ensure seamless integration without circuit modification.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
