{"product_id":"um3561-three-siren-sound-generator-ic","title":"UM3561 siren sound generator IC","description":"\u003cp\u003eThe \u003cstrong\u003eUM3561\u003c\/strong\u003e is a CMOS \u003cstrong\u003e8-pin sound generator IC\u003c\/strong\u003e that can play siren sound with only a few external components. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The original UM3561 is no longer in production - this Chinese copy is pin to pin compatible, but can produce only one type of siren sound and not all three\u003c\/p\u003e\u003cp\u003eThe operating voltage of UM3561 is from 3V to 5V and consumes a maximum current of 150uA. The output current can be as high as 3mA good enough to drive an 8 ohm speaker.\u003c\/p\u003e","brand":"mysite","offers":[{"title":"Default Title","offer_id":46018878242987,"sku":"CMP-QC0128","price":1.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/1205\/1115\/files\/UM3561-IC_d5242239-15c3-4bbb-8b82-2b08822411fa.jpg?v=1767603330","url":"https:\/\/www.yuzxcn.com\/products\/um3561-three-siren-sound-generator-ic","provider":"Yuzx","version":"1.0","type":"link"}