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Product Detailed Parameters
- Description：75.335 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：75.335 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)：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 18QHTF21-75.335-OE is a standard crystal oscillator manufactured by Mercury Electronic Ind. Co., Ltd. It operates at a fixed frequency of 75.335 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes enable/disable control capabilities. It is housed in a compact 4-SMD, no-lead package designed for surface-mount applications.
Feature Summary
- Supports LVCMOS output logic for digital interface compatibility
- Integrates enable and disable functionality for power management
- Utilizes a small form factor 4-SMD no-lead package
Applications
- General clock signal generation in electronic circuits
- Timing reference for digital systems requiring 1.8V operation
- Embedded devices utilizing surface-mount assembly
Procurement Notes
Verify the specific frequency suffix matches the required 75.335 MHz specification. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the LVCMOS output type is compatible with the receiving logic inputs. Check the 4-SMD package dimensions against the PCB footprint requirements to guarantee proper mechanical fit.
Selection Notes
Select this component when a precise 75.335 MHz timing source is required within a low-voltage environment. The integrated enable feature allows for dynamic power control during idle states. Consider the thermal characteristics and operating temperature range relative to the intended application environment before finalizing the design choice.
Part Context
This part belongs to the 18QHTF21 series of standard oscillators from Mercury Electronics. The series offers various frequency options while maintaining consistent electrical characteristics and packaging standards. The manufacturer specializes in quartz crystal products, providing reliable frequency control solutions for industrial and commercial electronics markets.
Replacement Considerations
Consult official datasheets for direct substitutes within the same series. Verify that any alternative maintains identical voltage, logic, and package specifications.
