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18QHTF21-20.505-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 20.505 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-20.505-OE
- Description：20.505 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：20.505 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)：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 18QHTF21-20.505-OE
Oscillators Overview
The 18QHTF21-20.505-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 20.505 MHz and utilizes LVCMOS output levels. The device is powered by a 1.8V supply voltage and features an Enable/Disable control function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0 x 1.6 mm.
Oscillators Feature Summary
- Standard XO design for precise timing applications
- LVCMOS output interface
- Enable/Disable functionality
Oscillators Applications
- Communications equipment requiring precise timing
- Digital systems needing stable clock signals
- Embedded devices utilizing low-voltage logic
Oscillators Procurement Notes
Verify the specific ordering suffix to ensure correct enable/disable functionality and output type. Confirm that the 1.8V supply requirement aligns with your system's power rails. Check the package outline drawing for footprint compatibility during PCB layout. Ensure the operating temperature range meets your environmental specifications before finalizing procurement.
Oscillators Selection Notes
Select this component when a 20.505 MHz clock signal is required with LVCMOS compatibility. Consider the 1.8V operating voltage for low-power designs. The small 2.0x1.6mm package suits space-constrained layouts. Verify if the Enable/Disable feature is necessary for power management strategies in the target application.
Oscillators Part Context
Mercury Electronic Ind. Co., Ltd. is a quartz crystal manufacturer established in Taiwan, specializing in frequency control products including crystals and oscillators. The company has decades of experience in the industry, focusing on precision timing solutions for various electronic applications globally.
Oscillators Replacement Considerations
The 18QHTF21-20.505-PD is a related variant from the same series, differing primarily in the Enable/Disable pin configuration or control logic. Verify electrical compatibility and pinout differences before substitution.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
