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DING DONG BELL Abstract: musical bell melody chip 25 tune musical door bell christmas c5702 transistor fur elise musical door bell circuit 16 tune musical door bell C5702 Text: RCL Semiconductors Ltd. Melody Chip with Envelope Tone_ C57021 GENERAL E DESCRIPTION The C57021E is a silicon-gate CMOS LSI for playing musical tune through an external piezo-electric buzzer or speaker. The m elody can be custom ized by a ROM mask. The chip is specially designed to	OCR Scan	PDF	C57021E DING DONG BELL musical bell melody chip 25 tune musical door bell christmas c5702 transistor fur elise musical door bell circuit 16 tune musical door bell C5702

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DING DONG BELL

Abstract: musical bell melody chip 25 tune musical door bell christmas c5702 transistor fur elise musical door bell circuit 16 tune musical door bell C5702
Text: RCL Semiconductors Ltd. Melody Chip with Envelope Tone_ C57021 GENERAL E DESCRIPTION The C57021E is a silicon-gate CMOS LSI for playing musical tune through an external piezo-electric buzzer or speaker. The m elody can be custom ized by a ROM mask. The chip is specially designed to

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C57021E DING DONG BELL musical bell melody chip 25 tune musical door bell christmas c5702 transistor fur elise musical door bell circuit 16 tune musical door bell C5702