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Product Detailed Parameters
- Description：7.13 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：7.13 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 18QHTF21-7.130-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd, operating at a frequency of 7.13 MHz. It utilizes LVCMOS output logic and supports a supply voltage of 1.8V with enable/disable functionality. The device is housed in a compact 4-SMD, No Lead package designed for surface mount applications. This component belongs to the QHTF series, which offers various hermetic ceramic leadless SMD packages and operates within a frequency range of 1.0 MHz to 200 MHz.
Feature Summary
- Features LVCMOS output logic with integrated enable and disable control capabilities
- Constructed in a hermetic ceramic leadless SMD package for reliable surface mounting
- Operates on a 1.8V supply voltage suitable for low-power digital systems
Applications
- General purpose clock signal generation in digital circuits
- Timing reference for microprocessors and microcontrollers
- Data communication interface synchronization
Procurement Notes
Verify the specific ordering suffix against official Mercury Electronic documentation to ensure correct voltage and tolerance specifications. Confirm that the 4-SMD no-lead package matches your PCB footprint requirements. Check datasheet details for enable pin configuration and electrical characteristics before finalizing procurement orders.
Selection Notes
Select this model when a 7.13 MHz frequency is required with LVCMOS compatibility. Ensure the 1.8V supply voltage aligns with the target system power rails. Consider the hermetic ceramic construction for environments requiring robust environmental sealing compared to standard plastic packages.
Part Context
This oscillator is part of the QHTF family from Mercury Electronic, a manufacturer specializing in quartz frequency control products since 1973. The series provides options across multiple supply voltages and frequencies up to 200 MHz, utilizing hermetic ceramic leadless SMD packages for enhanced durability and performance in demanding electronic applications.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Cross-reference with other Mercury QHTF series models only if frequency and voltage parameters match exactly.
