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Product Detailed Parameters
- Description：XTAL OSC XO 40.0000MHZ CMOS SMD
- Series：QTM532
- Mfr：QST
- Package：Tape & Reel (TR)
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：40 MHz
- Function：Enable/Disable
- Output：CMOS
- Voltage - Supply：1.8V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：10mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.197" L x 0.126" W (5.00mm x 3.20mm)
- Height - Seated (Max)：0.055" (1.40mm)
- Supplier Device Package：-
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Overview
The QTM532-40.000MDE-T is a standard crystal oscillator manufactured by QST, designed for surface-mount applications. It operates at a fixed frequency of 40.0000 MHz and utilizes CMOS output logic levels. The device is housed in a compact 4-SMD, no-lead package with dimensions of 5.00mm x 3.20mm (0.197" L x 0.126" W). It requires a supply voltage of 3.3V to function correctly within its specified operating temperature range.
Feature Summary
- Generates a precise 40.0000 MHz clock signal using quartz crystal technology
- Outputs CMOS-compatible digital signals suitable for direct logic interfacing
- Utilizes a small form-factor 5.00mm x 3.20mm surface-mount package
Applications
- Digital system clock generation
- Microprocessor timing references
- Communication interface synchronization
Procurement Notes
Verify the manufacturer designation on the component marking against official QST documentation to ensure authenticity. Confirm that the specific suffix 'T' corresponds to the required tape-and-reel packaging configuration for automated assembly processes. Cross-reference the part number with the latest datasheet to validate electrical characteristics and pin assignments before integration.
Selection Notes
Select this component when a stable 40 MHz reference is required for CMOS-based digital circuits. Ensure the design accommodates the 3.3V supply requirement and the physical footprint constraints of the 5.0x3.2mm SMD package. Consider thermal management and layout requirements typical for surface-mount oscillators in high-density PCB designs.
Part Context
This part belongs to the QTM532 series of standard crystal oscillators. The series offers various frequencies and package options tailored for consumer electronics and industrial applications. The QTM532-40.000MDE-T specifically addresses the need for a reliable 40 MHz clock source in compact electronic devices requiring precise timing synchronization.
FAQ
What is the output logic type of the QTM532-40.000MDE-T?
The output logic type is CMOS.
What are the physical dimensions of the QTM532-40.000MDE-T package?
The package dimensions are 5.00mm in length and 3.20mm in width.
