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Product Detailed Parameters
- Description：1.065 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：1.065 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：-
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Overview
The 18QHTF21-1.065-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a frequency of 1.065 MHz and utilizes LVCMOS output logic. 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.
Feature Summary
- Integrates LVCMOS output logic for digital interface compatibility
- Includes enable and disable functionality for power management
- Utilizes a leadless surface-mount package design
Applications
- General clock signal generation in embedded systems
- Timing reference for low-frequency digital circuits
- Consumer electronics requiring precise timekeeping
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Ensure the 1.8V supply voltage aligns with the target system's power rails. Confirm that the enable/disable pin configuration matches the control logic of the host microcontroller or application circuit to ensure proper operation.
Selection Notes
Select this component when a low-frequency, low-voltage clock source is required for space-constrained designs. The 1.8V operating voltage makes it suitable for battery-powered or energy-efficient applications. The small 2.0x1.6 mm footprint allows for high-density PCB layouts. Consider the enable feature if dynamic power saving is necessary for the specific application scenario.
Part Context
This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz timing components. The series includes various frequencies and packages, catering to diverse industrial and consumer needs. Mercury Electronics has been a supplier of frequency control products since 1973, establishing a presence in the global market for oscillators and crystals.
FAQ
What is the output logic type of the 18QHTF21-1.065-OE?
The output logic type is LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor).
Does the 18QHTF21-1.065-OE support power control?
Yes, the device includes an enable and disable function to manage power consumption.
