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：75.56 MHz XO 1.8V 2.0X1.6 MM PD
- Series：18QHTF21
- Mfr：Mercury Electronics Ind. Co. Ltd
- Package：Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：75.56 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)：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 18QHTF21-75.560-PD is a quartz-based crystal oscillator manufactured by Mercury Electronics Ind. Co., Ltd. It operates at a nominal frequency of 75.560 MHz and utilizes LVCMOS output logic. The device supports a supply voltage of 1.8V and includes a standby or power-down function for energy management. It is housed in a compact 4-SMD, No Lead package, designed for surface-mount applications requiring precise timing signals.
Feature Summary
- Quartz type construction for stable frequency generation
- LVCMOS output logic interface
- Integrated standby and power-down functionality
Applications
- General clock signal generation
- Embedded system timing references
- Digital circuit synchronization
Procurement Notes
Verify the specific frequency tolerance and load capacitance requirements against the official datasheet before procurement. Confirm that the 1.8V supply voltage aligns with the target system design. Ensure the 4-SMD no-lead package dimensions fit the PCB layout constraints. Cross-reference the part number suffix to confirm the exact variant specifications.
Selection Notes
Select this component when a 75.560 MHz LVCMOS clock source is required with low-power standby capabilities. Consider the 1.8V operating voltage and SMD form factor for compatibility with modern compact electronics. Evaluate thermal performance and stability needs against the manufacturer's published specifications for the quartz oscillator series.
Part Context
This part belongs to the Mercury Electronic Ind. Co., Ltd. oscillator portfolio, which specializes in frequency control products. The company has been manufacturing these components since 1973. The 18QHTF21 series represents their standard XO line, offering various frequencies and packages for diverse electronic applications.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Users should consult the manufacturer directly for equivalent alternatives or cross-reference options based on electrical specifications.
