M847 MOSDESIGN | Alldatasheet
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1-KEY-1-NOTE WITH 7 LEDS 8 首歌7 燈, 步進音樂IC 1/1 2001-10-04 MELODY M847 TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 . . . . . . 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. FEATURES 功能敘述功能敘述功能敘述功能敘述
- Playing mode : SEL : Tunes select. DEMO : To demo the song selected. TG : One-key-one-note trigger. MAN : Piano / mandolin exchange.
- LEDS : Flash rate : 3 Hz D u t y c y c l e 1 / 6 .
- LED : Sequential L1→L7. APPLICATION 產品應用產品應用產品應用產品應用
- Toys, Arcade game. ELECTRICAL CHARACTERISTICS 電氣規格電氣規格電氣規格電氣規格 ( @VDD=3V unless otherwise specified ) Characteristics Sym. Min. Typ. Max. Unit REMARKS 工作電壓 Operating V oltage VDD ― 3 3.5 V 工作電流 Operating Current IOP ― 0.1 0.5 mA No load 靜態電流 Quiescent Current ISB ― 1 5 μA 推動電流 BZ Driving Current IO 1 ― ― mA @ V DS=1V 推動電流 LO Driving Current IOL 6 ― ― mA @ V DS=1.2V 振盪頻率 Oscillator Frequency FOSC ― 100 ― KHz External±30%, Rosc=240KΩ 工作溫度 Operating Temperature Temp. 0 25 60 ℃ APPLICATION DIAGRAM 參考電路圖參考電路圖參考電路圖參考電路圖 *All specs and applications shown above subject to change without prior notice. ( 以㆖電路及規格僅供參考,本公司得逕行修正 ) M847-1 M847-2 M847-3 1. OLD MAN LOVE STORY 女㆟是老虎 2. DID YOU EVER LOVE ME TENDER 東方之珠 3. A LITTLE LAMB HOLIDAYS 濤聲依舊 4. LITTLE STAR FOR ALICE 說句心裡話 5. LONDON BRIDGE OVER THE RAINBOW 縴夫之愛 6. CLOSE ENCOUNTERS YESTERDAY 小放牛
7 HAPPY BIRTHDAY RED RIVER V ALLEY 把根留住
- OH! MY DARLING YOU ARE SUNSHINE 青春舞曲 VDD Y X SEL TG DEMO MAN VSS BZ M847 1.44 x 1.43 mm2 底底底底=VDD L2 L7 L4 L3 L6 L5 L1 VDD VDD VDD VIB TEST Rosc