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Product Detailed Parameters
- Description：64.152 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：64.152 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：-
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Overview
The 18QHTF21-64.152-PD is a standard crystal oscillator manufactured by Mercury Electronics Ind. Co. Ltd. It operates at a fixed frequency of 64.152 MHz and utilizes LVCMOS output logic. The device is designed for low-power applications, featuring a supply voltage of 1.8V and a standby power-down mode. It is housed in a compact 4-SMD, no lead package with dimensions of 2.0x1.6 mm. This component serves as a precise clock source for digital circuits requiring stable timing signals.
Feature Summary
- Supports LVCMOS output logic for direct interface with digital systems
- Includes standby power-down functionality to reduce energy consumption
- Utilizes a compact 4-SMD no-lead surface mount package
Applications
- Digital signal processing equipment
- Communication modules requiring precise clocking
- Embedded systems with low-voltage logic interfaces
Procurement Notes
Verify the specific ordering suffix PD against the manufacturer's current datasheet to ensure compatibility with required pin configurations and electrical specifications. Confirm that the 1.8V supply requirement aligns with the target system design before procurement.
Selection Notes
Select this component when a 64.152 MHz clock signal is required with LVCMOS compatibility. Ensure the application supports the 1.8V operating voltage and can accommodate the 2.0x1.6 mm footprint. Consider the power-down feature if energy efficiency during idle states is a priority.
Part Context
Mercury Electronics Ind. Co. Ltd specializes in frequency control products, including quartz crystals and oscillators. The 18QHTF21 series represents their line of surface-mount crystal oscillators designed for consumer and industrial electronics. This part number denotes a specific frequency variant within that family.
Replacement Considerations
Check for equivalent parts from other manufacturers offering 64.152 MHz LVCMOS outputs in a 2.0x1.6 mm package. Verify pinout compatibility and electrical parameters such as load capacitance and drive level before substitution.
