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CD22859 - Monolithic Silicon COS/MOS Dual-Tone Multifrequency Tone Generator
CY7B9930V - (CY7B9930V / CY7B9940V) High Speed Multifrequency PLL Clock Buffer
CD22859 - CMOS Dual-Tone Multifrequency Tone Generator
DSP32 - Dual Tone Multifrequency Receiver Digital Signal Processor
LS342 - MULTIFREQUENCY TO TELEPHONE LINE INTERFACE CIRCUIT
VT98000 - Multifrequency Synthesizer
VT98000Q - Multifrequency Synthesizer
M761E - DUAL TONE MULTIFREQUENCY GENERATOR
CY7B9940V - (CY7B9930V / CY7B9940V) High Speed Multifrequency PLL Clock Buffer
VT98000QX - Multifrequency Synthesizer
VT98001 - Multifrequency Synthesizer
VT98001Q - Multifrequency Synthesizer
VT98001QX - Multifrequency Synthesizer