
Holtek Semiconductor Inc.
Founded in 1998, Holtek Semiconductor is a leading IC design company specializing in 8-bit and 32-bit microcontrollers (MCUs) and peripheral IC solutions. With a strong focus on innovation and market trends, we develop competitive products for applications in voice, communications, home appliances, healthcare, automotive, industrial control, and security. Our portfolio includes power management ICs, LCD/LED drivers, and sensor modules, providing comprehensive solutions for our clients. Headquartered in Taiwan’s Hsinchu Science Park, we also operate in Hong Kong, India, and China. Holtek remains committed to advancing semiconductor technology and delivering high-performance, reliable solutions worldwide.
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Showing 1–12 of 3 results
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HT9315B 15-Memory Tone/Pulse Dialer Telephone Circuit IC CMOS 22-PDIP
Rs. 500.00Specification:-
- Package: PDIP22 (0.300", 7.62mm)
- Operating voltage: 2.0V~5.5V
- Operating Current: 2.5V
- 32 digits for redialing
- Low memory retention current: 0.1mA (Typ.)
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HT9200 DTMF Signaling Circuit Interface IC 8-SOIC
Rs. 500.00Specification:-
- Package: SOIC8 (0.154", 3.90mm)
- Operating Voltage: 2.5V - 5.5V
- OSC Frequency: 3.58 MHz
- Operating Temperature: -20 C to 75 C
- DTMF Tone Generation
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HCPL-0701#500 3750Vrms 1 Channel Optoisolator Darlington with Base Output Output 8-SOIC
Rs. 500.00Specification:-
- Package: SOIC8 (0.154", 3.90mm)
- Number of Channels: 1 Channel
- Isolation Voltage: 3750 Vrms
- Forward Current: 1.6 mA
- Forward Voltage: 1.4 V
- Reverse Voltage: 5 V
- Output Current: 60 mA
- Power Dissipation: 135 mW