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Product Detailed Parameters
- Description：83.3545 MHz XO 1.8V 2.0X1.6MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：83.3545 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)：26mA
- 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 18QHTF21-83.3545-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 83.3545 MHz with an LVCMOS output logic level. The device requires a supply voltage of 1.8V and features a power-down standby function. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0mm x 1.6mm.
Feature Summary
- Integrates LVCMOS output logic for digital interface compatibility
- Includes a power-down standby mode to reduce energy consumption
- Utilizes a leadless surface-mount package for space efficiency
Applications
- General clock signal generation in embedded systems
- Timing reference for digital communication interfaces
- Power management circuits requiring precise frequency control
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the target circuit design before procurement. Confirm that the 1.8V supply voltage aligns with the system's power rails. Ensure the 4-SMD no-lead package footprint matches the PCB layout specifications to prevent assembly issues during manufacturing.
Selection Notes
Select this component when a low-voltage 1.8V operation is required alongside a small form factor. The LVCMOS output is suitable for direct connection to standard digital logic inputs. Consider the power-down feature if energy efficiency is a priority for battery-operated or portable applications requiring intermittent clock signals.
Part Context
This part belongs to the 18QHTF21 series from Mercury Electronics, which specializes in quartz frequency control products. The series includes various XO models designed for compact electronic devices. Mercury Electronics has been a pioneer in the crystal industry since 1973, providing reliable timing solutions such as TCXOs and VCXOs.
FAQ
What is the output logic type for this oscillator?
The 18QHTF21-83.3545-PD utilizes LVCMOS (Low Voltage Complementary Metal-Oxide-Semiconductor) output logic.
Does this component support power saving modes?
Yes, the device features a Standby (Power Down) function to minimize power consumption when not in use.
