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18QHTF21-45.600-OE is listed in the Oscillators range at ChipApex. The manufacturer field lists Mercury Electronics Ind. Co. Ltd. Its product description is 45.6 MHz XO 1.8V 2.0X1.6 MM OE. Review the specifications below when checking this part for your BOM.
Oscillators specifications for 18QHTF21-45.600-OE
- Description：45.6 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：45.6 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)：23mA
- 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 18QHTF21-45.600-OE
Oscillators Overview
The 18QHTF21-45.600-OE is a standard LVCMOS crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a frequency of 45.6 MHz and requires a 1.8V supply voltage. The device features Enable/Disable functionality for power management. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications requiring precise timing signals.
Oscillators Feature Summary
- LVCMOS output interface compatible with standard logic families
- Integrated enable and disable control for power optimization
- Compact 4-pin surface-mount package design
Oscillators Applications
- General purpose timing circuits
- Embedded systems clock generation
- Consumer electronics signal processing
Oscillators Procurement Notes
Verify the specific ordering suffix OE against the manufacturer's current datasheet to confirm pinout and electrical tolerances. Ensure the 1.8V supply requirement matches the target system voltage. Confirm the 4-SMD no-lead package dimensions fit the PCB footprint constraints before finalizing procurement.
Oscillators Selection Notes
Select this component when a low-voltage 1.8V operation is required alongside standard LVCMOS signaling levels. The integrated enable/disable feature makes it suitable for battery-powered or power-sensitive designs. Verify that the 45.6 MHz frequency aligns with the specific clocking requirements of the target application circuit.
Oscillators Part Context
Mercury Electronic Ind. Co., Ltd. is a Taiwan-based manufacturer specializing in quartz crystals, oscillators, and filters. The 18QHTF21 series represents their standard XO line, offering reliable timing solutions. This part number specifically denotes the 45.6 MHz variant within the 1.8V LVCMOS family.
Oscillators Replacement Considerations
Cross-reference with other 1.8V LVCMOS oscillators from different manufacturers if supply constraints exist. Ensure replacement parts match the 4-SMD no-lead package outline and electrical specifications exactly to maintain board compatibility.
Explore related parts through Crystals, Oscillators, Resonators, all product categories, ChipApex homepage.
