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：10.48576 MHz XO 1.8V 2.0X1.6 PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：10.48576 MHz
- Function：Standby (Power Down)
- 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)：22mA
- 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 18QHTF21-10.48576-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a frequency of 10.48576 MHz and utilizes LVCMOS output logic. The device is designed for a supply voltage of 1.8V and includes a standby or power-down function. It is housed in a compact 4-SMD, No Lead package, suitable for surface-mount applications.
Feature Summary
- Supports LVCMOS output logic for digital interface compatibility
- Includes standby mode functionality to reduce power consumption
- Utilizes a leadless SMD package for space-efficient mounting
Applications
- General-purpose clock signal generation in electronic circuits
- Timing reference sources for digital systems requiring 1.8V operation
- Embedded devices utilizing surface-mount technology constraints
Procurement Notes
Verify the specific frequency tolerance and operating temperature range against the official datasheet before integration. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD no-lead package footprint matches the PCB layout requirements to prevent assembly issues.
Selection Notes
Select this component when a precise 10.48576 MHz clock source is required for low-voltage digital applications. Consider the LVCMOS output level compatibility with downstream logic gates. Evaluate the thermal performance within the specified operating temperature range to ensure long-term reliability in the intended environment.
Part Context
This model belongs to the 18QHTF21 series of surface-mount quartz crystal oscillators from Mercury Electronics. The series typically offers various frequencies and voltage options within a standardized 7.0 x 5.0mm industry package format. These components are engineered for stability and consistency in consumer and industrial electronics.
Replacement Considerations
Direct substitutes must match the 10.48576 MHz frequency, 1.8V supply, LVCMOS output, and 4-SMD no-lead package dimensions. Verify pinout compatibility and electrical characteristics with alternative manufacturers' offerings to ensure functional equivalence.
