M995B Datasheet | Unknown Manufacturer

TEL : 0755-25636777 FAX : 0755-25622955 MELODY .. .. .. 256 NOTES DUAL TONE Features 功能敘述 - 256 notes dual tone. - PS : Sequence input. - K1, K2, K3 : Song select. 雙音和弦 IC . . .. VDD NON KN PS APPLICATION 產品應用 - Melody Toys, Musical instrument. KN TUNE K1 TUNE KN TUNE K2 TUNE ELECTRICAL CHARACTERISTICS 電氣規格 Characteristics 工作電壓 Operating Voltage 工作電流 Operating Current 靜態電流 Quiescent Current 推動電流 BZ Driving Current 振盪頻率 Oscillator Frequency 工作溫度 Operating Temperature Sym. VDD IOP ISB IO FOSC Temp. Min. ― ― ― 1 ― ― 0 Typ. 3 - 1 ― 100 80 25 Max. 3.5 10 5 ― ― ― 60 Unit V mA μA mA KHz KHz ℃ ( @VDD=3V unless otherwise specified ) REMARKS No load @ VDS=1V External±30%,...