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18QHTF21-18.300-PD is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 18.3 MHz XO 1.8V 2.0X1.6 MM PD. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-18.300-PD
- Description：18.3 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：18.3 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 18QHTF21-18.300-PD
Oscillators Overview
The 18QHTF21-18.300-PD is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 18.3 MHz and utilizes LVCMOS output logic levels. The device is designed for surface mount applications, featuring a compact 4-SMD, No Lead package with dimensions of 0.079 inches in length and 0.063 inches in width. It functions within an operating temperature range of -40°C to 85°C and requires a 1.8V supply voltage. The maximum supply current is specified as 22mA, and the unit includes a standby or power-down feature for energy management.
Oscillators Feature Summary
- Supports LVCMOS output signal compatibility
- Includes standby and power-down functionality
- Designed for surface mount assembly
Oscillators Applications
- General electronic circuit timing
- Embedded system clock generation
- Consumer electronics devices
Oscillators Procurement Notes
Verify the specific ordering suffix against official documentation to ensure correct configuration. Confirm that the required frequency tolerance and load capacitance match the target design specifications before finalizing procurement orders.
Oscillators Selection Notes
Select this component when a low-profile surface mount oscillator is required for space-constrained designs. Ensure the application environment remains within the specified -40°C to 85°C operational temperature range and that the 1.8V supply rail is stable.
Oscillators Part Context
This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer established in Taiwan specializing in quartz crystals and frequency control products. The series offers various frequency options within a standardized small outline package format suitable for modern PCB layouts.
Oscillators Replacement Considerations
Cross-reference with other 18QHTF21 variants for different frequencies. Verify pinout and electrical characteristics against alternative manufacturers' surface mount oscillators if sourcing changes are necessary.
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