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Ultrasonic Receivers and Transmitters are designed to detect and transmit high frequency sound waves, respectively. They are characterized by frequency, rated voltage, and beam angle. Their typical operating frequency range are 50Hz, 10kHz to 65kHz, 20kHz, 25kHz, 28kHz, 38kHz to 42kHz, 40kHz, 42kHz, 49.5kHz, 58kHz, 60kHz, 300kHz, 1MHz, 2.45mHz, and 168MHz.

Explore electronic component types, functions, packages and datasheets. Learn selection, replacement and BOM checks before ordering parts for your PCB.
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Compare RC, crystal and MEMS oscillator circuits. Check ppm, jitter, load capacitance, startup margin and output compatibility before choosing a clock source.
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Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
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Samsung Electronics, the world’s largest memory chip manufacturer, has officially confirmed the end-of-life (EOL) for its LPDDR4 and LPDDR4X low-power DRAM products, marking a…
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Choose LED drivers by current, string voltage, dimming and thermal limits. Understand constant-current operation and the checks needed for your load.
Read MoreRecently, global semiconductor manufacturers have been constantly making moves in aspects such as technological cooperation, product manufacturing processes, and market layout, demonstrating the rapid…
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On September 22nd, it was reported that Samsung Electronics, the South Korean tech giant, had successfully passed NVIDIA’s certification test for its 12-layer HBM3E…
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Embedded Integrated Circuit Modules: The Backbone of Modern Technology Embedded Integrated Circuit Modules (EICMs) have become an indispensable part of modern technology. Serving as…
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See how a MEMS gyroscope measures angular rate, why its angle estimate drifts, and which range, noise, interface and temperature specs to compare.
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Learn what a battery BMS does, how protection differs from charging, and which pack specifications to check when sourcing BMS components through ChipApex.
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Geneva, Switzerland – August 20, 2026 – Global leading semiconductor manufacturer STMicroelectronics (ST) has officially issued a new global price adjustment notice to global…
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An RF IC, or radio-frequency integrated circuit, is a chip that processes wireless signals between the antenna and the baseband processor. Instead of building…
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