ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：74.813422 M XO 1.8V 2.0X1.6MM OE
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：74.813422 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：-
Download product information
Overview
The 18QHTF21-74.813422-OE is a standard crystal oscillator (XO) manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 74.813422 MHz and utilizes LVCMOS output logic. The device requires a 1.8V supply voltage and features enable/disable control functionality. It is housed in a compact 4-SMD, No Lead package with dimensions of 2.0x1.6mm. This component is designed for precision timing applications within electronic devices requiring stable clock signals.
Feature Summary
- Provides precise timing via standard crystal oscillator technology
- Supports low-voltage operation with 1.8V supply requirement
- Includes enable and disable control capabilities for power management
- Utilizes LVCMOS output logic for digital interface compatibility
Applications
- Precision timing circuits in electronic devices
- Clock signal generation for digital systems
- Embedded systems requiring stable frequency references
Procurement Notes
Verify the exact part number including the suffix to ensure correct specifications. Confirm that the required operating temperature range and supply voltage align with your system design. Check for any specific handling requirements related to the surface-mount package type during assembly processes.
Selection Notes
Select this component when a fixed frequency of 74.813422 MHz is required. Ensure the design supports 1.8V logic levels and LVCMOS outputs. Consider the small 2.0x1.6mm footprint for space-constrained layouts. Verify enable/disable pin requirements if power control is necessary.
Part Context
This part belongs to the 18QHTF21 series from Mercury Electronic Ind. Co., Ltd, a manufacturer specializing in quartz crystals and oscillators. The series offers various frequencies and packages. Mercury has a long history in Taiwan's frequency-control industry, providing components like TCXOs and VCTCXOs alongside standard XOs.
Replacement Considerations
The 18QHTF21-74.813422-PD is a documented alternative variant from the same manufacturer. Verify electrical compatibility before substitution.
