M3731 MOSDESIGN | Alldatasheet
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4 SIRENS & MACHINE GUN
2 LEDS BLINKING 帶燈 4 種警報聲 IC
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 HORN 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. FEATURES 功能敘述 ‧ One-shot / Level-hold option. ‧ 2 LEDS BLINKING . ‧ PS：Sequence input key. ‧ MOTOR：Active High. APPLICATION 產品應用 ‧ Toys, Key chain, Alarm system, Musical instrument. ELECTRICAL CHARACTERISTICS 電氣規格 ( @VDD=3V unless otherwise specified ) Characteristics Sym. Min. Typ. Max. Unit REMARKS 工作電壓 Operating V oltage VDD ─ 34 . 5V 工作電流 Operating Current IOP ─ 0.1 0.5 mA No load 靜態電流 Quiescent Current ISB ─ 15 μA 推動電流 BZ Driving Current IO 1 ── mA @V DS=1V 推動電流 LO Driving Current IOL 2 ── mA @V DS=1.2V 振盪頻率 Oscillator Frequency FOSC ─ 100 ─ KHz External±30%, Rosc=180KΩ 工作溫度 Operating Temperature Temp. 0 25 60 ℃ APPLICATION DIAGRAM 參考電路圖 ‧(A) M3731/M3731-1 *All specs and applications shown above subject to change without prior notice. ( 以上電路及規格僅供參考,本公司得逕行修正 ) KEY SOUND LIST M3731 M3731-1 M3731-2 M3731-3 K1 FIRE ENGINE SIREN 1 Time 2 Time 1 Time 2 Time K2 AMBULANCE SIREN 2 Time 16 Time 2 Time 16 Time K3 POLICE SIREN 2 Time 16 Time 2 Time 16 Time K4 MACHINE GUN 2 Time 2 Time 2 Time 2 Time PS SEQUENCE KEY LED ( @VDD=3V Typ. ) 2mA 2ma 6mA 6mA MOTOR NO NO YES YES BZ BB K1 K2 K3 K4 PS LH Y X VSS VDD M3731/-1 底=VDD 1.60 x 1.37 mm2 VDD VDD BB BZ Y X VSS Rosc PS LH VDD M3731/-1P 11 8 91 0
TAIPEI : TEL : 886-2- 22783733 FAX : 886-2- 22783633 H.K. : TEL : 852- 27569109 FAX : 852- 27566961 HORN 一華半導體股份有限公司 MOSDESIGN SEMICONDUCTOR CORP. APPLICATION DIAGRAM 參考電路圖 *All specs and applications shown above subject to change without prior notice. ( 以上電路及規格僅供參考,本公司得逕行修正 ) M3731-2/-3P BZ MOTOR VDD Y X VSS PS K311 8 91 0 VDD VSS BZ M3731-2/-3 底=VDD 1.60 x 1.37 mm2 K1 K2 K3 K4 PS LH Y X Rosc VDD VDD MOTOR VDD VDD VDD M