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18QHTF21-2.2222-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 2.2222 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-2.2222-OE
- Description：2.2222 MHz XO 1.8V 2.0X1.6 MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：2.2222 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)：21mA
- 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 18QHTF21-2.2222-OE
Oscillators Overview
The 18QHTF21-2.2222-OE is a standard crystal oscillator manufactured by Mercury Electronic Industrial Co., Ltd. It operates at a fundamental frequency of 2.2222 MHz and utilizes LVCMOS output logic levels. The device is designed for operation with a supply voltage of 1.8V and features an integrated enable/disable control pin for power management flexibility. It is housed in a compact 4-SMD, no lead package, suitable for surface-mount assembly processes.
Oscillators Feature Summary
- Supports LVCMOS output signal compatibility
- Includes hardware enable and disable functionality
- Operates on a single 1.8V power supply rail
Oscillators Applications
- General-purpose digital clock generation
- Microcontroller system timing references
- Embedded communication interface synchronization
Oscillators Procurement Notes
Verify the manufacturer part number against official Mercury Electronic Industrial Co., Ltd documentation to ensure authenticity. Confirm that the specific suffix matches the required frequency and package variant. Request original manufacturer packaging or traceability certificates to guarantee component integrity and avoid counterfeit risks during procurement.
Oscillators Selection Notes
Select this component when a low-voltage 1.8V LVCMOS oscillator is required for space-constrained designs. Ensure the host circuit supports the specific enable/disable control logic. Verify that the 4-SMD no lead package dimensions align with the target PCB footprint and manufacturing capabilities.
Oscillators Part Context
This oscillator belongs to the 18QHTF21 series from Mercury Electronic Industrial Co., Ltd, a company established as a pioneer in quartz crystal manufacturing since 1973. The series provides standard frequency control solutions utilizing quartz resonator technology for stable timing applications.
Oscillators Replacement Considerations
Direct substitutes must match the 2.2222 MHz frequency, 1.8V LVCMOS output, and 4-SMD no lead package. Consult official cross-reference lists for verified equivalents.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
