18QHTF21-66.658-OE

$28.04

Description：66.658 MHz XO 1.8V 2.0X1.6 MM OE
Series：18QHTF21
Mfr：Mercury Electronics Ind. Co. Ltd
Package：Strip

SKU:50a0dae1a1f9 Category: Oscillators Brand: Mercury Electronics Ind. Co. Ltd

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Product introduction

Product Detailed Parameters

Description：66.658 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：66.658 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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18QHTF21-66.658-OE

Overview

The 18QHTF21-66.658-OE is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 66.658 MHz and utilizes LVCMOS output logic. The device functions with a supply voltage of 1.8V and includes an enable/disable control feature for power management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications.

Feature Summary

LVCMOS output logic for digital interface compatibility
Integrated enable and disable control functionality
Compact 4-SMD no-lead surface mount packaging

Applications

General clock signal generation
Digital system timing references
Embedded electronic circuits

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure accuracy. Confirm that the LVCMOS output type and 1.8V supply voltage requirements align with your circuit design specifications before procurement.

Selection Notes

Select this component when a precise 66.658 MHz clock source is required. Ensure the design supports the 1.8V operating voltage and accommodates the 4-SMD footprint. Consider the enable/disable pin requirement for power optimization strategies.

Part Context

This model belongs to the Mercury Electronics XO series, which provides standard frequency control solutions. The brand has extensive experience in quartz crystal manufacturing, offering reliable frequency stability for various electronic applications.

Replacement Considerations

Consult official substitution lists from Mercury Electronics Ind. Co. Ltd for verified compatible alternatives. Cross-reference electrical parameters such as frequency, voltage, and package dimensions to ensure functional equivalence.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.