COMMON CATHODE, MULTIPLEXED, 2 DIGITS WITH DECIMAL POINT
Display Height:
14.22 mm
Forward Current-Max:
0.025 A
Forward Voltage-Max:
2.6 V
JESD-609 Code:
e3
Number of Characters:
2
Number of Functions:
2
Operating Temperature-Max:
105 °C
Operating Temperature-Min:
-40 °C
Optoelectronic Device Type:
7 SEG NUMERIC LED DISPLAY
Peak Wavelength:
632 nm
Terminal Finish:
Tin (Sn)
HDSM-543C Frequently Asked Questions (FAQs)
The recommended operating temperature range for the HDSM-543C is -40°C to 85°C, as specified in the datasheet. However, it's essential to note that the device can tolerate a wider temperature range during storage, which is -55°C to 150°C.
To ensure reliable operation in high-vibration environments, it's crucial to follow proper mounting and soldering techniques, as outlined in the datasheet. Additionally, consider using a vibration-dampening material, such as a silicone-based adhesive, to secure the device to the PCB.
The maximum allowable current for the HDSM-543C's output pins is 20 mA, as specified in the datasheet. Exceeding this current limit may cause damage to the device or affect its reliability.
While the HDSM-543C is designed to operate in a variety of environments, it's essential to take precautions when using it in humid environments. Ensure that the device is properly sealed and conformally coated to prevent moisture ingress. Additionally, follow the recommended storage and handling procedures to minimize the risk of moisture-related damage.
To troubleshoot issues with the HDSM-543C's I2C interface, start by verifying the I2C bus voltage and frequency. Ensure that the I2C bus is properly terminated, and check for any bus contention or clock stretching issues. Use a logic analyzer or oscilloscope to monitor the I2C bus signals and identify any errors or anomalies.
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HDSM-543C Overview
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