18QHTF21-66.50428-OE

$28.04

Description：66.50428 MHz XO 1.8V 2.0X1.6 OE
Series：18QHTF21
Mfr：Mercury Electronics Ind. Co. Ltd
Package：Strip

SKU:f6ebd6fa8f95 Category: Oscillators Brand: Mercury Electronics Ind. Co. Ltd

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Product introduction

Product Detailed Parameters

Description：66.50428 MHz XO 1.8V 2.0X1.6 OE
Series：18QHTF21
Mfr：Mercury Electronics Ind. Co. Ltd
Package：Strip
Base Resonator：Crystal
Type：XO (Standard)
Frequency：66.50428 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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18QHTF21-66.50428-OE

Overview

The 18QHTF21-66.50428-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 66.50428 MHz and utilizes LVCMOS output logic. The device is designed for surface-mount assembly in a 4-SMD, No Lead package configuration. It supports a supply voltage of 1.8V and includes an enable/disable control function. This component serves as a precise clock source for digital circuits requiring stable frequency generation within its specified operating temperature range.

Feature Summary

LVCMOS output logic for digital interface compatibility
Integrated enable and disable control functionality
Surface-mount 4-SMD no lead package design

Applications

General purpose clock signal generation
Digital circuit timing reference
Embedded system clock sources

Procurement Notes

Verify the specific suffix OE against official Mercury Electronics documentation to confirm exact electrical tolerances and packaging specifications. Ensure the selected variant matches the required 1.8V supply and LVCMOS output requirements for the target application. Cross-reference the part number with authorized distributors to confirm availability and authenticity before purchase.

Selection Notes

Select this oscillator when a 66.50428 MHz clock signal is required with LVCMOS outputs. Consider the 1.8V supply constraint and the need for enable/disable control. Evaluate the 4-SMD no lead package dimensions for PCB layout compatibility. Confirm that the operating temperature range meets the environmental conditions of the intended deployment scenario.

Part Context

Mercury Electronics Ind. Co., Ltd. is a manufacturer of frequency control products established in Taiwan. The company produces various quartz crystals and oscillators. The 18QHTF21 series represents their line of surface-mount oscillators designed for compact electronic applications requiring reliable frequency stability.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on matching frequency, voltage, package, and output logic specifications.

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

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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.