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Product Detailed Parameters
- Description：11.0625 MHz XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：11.0625 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：-
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Overview
The 18QHTF21-11.0625-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 11.0625 MHz and utilizes LVCMOS output logic levels. The device is designed for low-voltage applications with a supply voltage of 1.8V. It features an enable/disable control function to manage power consumption during standby periods. The component is housed in a compact 4-SMD, No Lead package, suitable for surface-mount assembly on printed circuit boards.
Feature Summary
- LVCMOS output interface for digital compatibility
- 1.8V supply voltage operation
- Enable/Disable control functionality
- Compact 4-SMD No Lead package
Applications
- Precision timing circuits requiring 11.0625 MHz reference
- Digital systems utilizing LVCMOS logic interfaces
- Portable electronics requiring low-power standby modes
Procurement Notes
Verify the specific suffix OE against official Mercury Electronics documentation to confirm pinout and electrical characteristics. Ensure the required operating temperature range matches the application environment. Confirm that the 1.8V supply voltage aligns with the target system design before procurement.
Selection Notes
Select this component when a precise 11.0625 MHz clock signal is required with LVCMOS compatibility. Consider the enable/disable feature if power management is critical. Verify that the 4-SMD package dimensions fit within the available PCB space constraints.
Part Context
This oscillator belongs to the QHTF series from Mercury Electronics, which focuses on quartz-based timing solutions. The series typically offers various frequencies and voltage options. This specific model provides a standard frequency option optimized for digital communication and processing applications.
Replacement Considerations
Direct substitutes must match the 11.0625 MHz frequency, LVCMOS output, 1.8V supply, and 4-SMD package. Verify pin configuration compatibility before replacing. Cross-reference with other manufacturers offering similar SMD oscillators.
