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首頁 >> 産品 >>配套類 >>電容式觸摸芯片 >> 單鍵觸摸芯片 TK8021

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單鍵觸摸芯片 TK8021

産品型号：: TK8021

産品名称：: 單鍵觸摸芯片

封裝形式：: SOT23-6

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主要特點
參數類型

TK8021是一款單通道觸摸按鍵芯片，具有靈敏度高、抗抗擾能力強，防水防塵、高可靠性等優點，可廣泛替代傳統機械式按鈕。

● 單通道觸控按鍵檢測

● 工作電壓：2.1V~5.5V（類型1産品，LVR=1.9V），或1.4V~5.5V（類型2産品，LVR=1.2V）

● 工作電流：1.4uA@VDD=3V（典型）

● 16秒無按鍵，進入低功耗模式

● 可由CLD電容調整靈敏度（1nF~22nF）

● 可選擇輸出電平：高電平有效、低電平有效或開漏輸出

● 可選擇按鈕模式或開關模式輸出

● 觸摸鍵長按時間，分爲16秒或64秒兩種，有不同的IC型號可選

主要應用于家電、消費電子、工控等領域的按鍵檢測

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"What is that?" Allingham paused in the turning of the handle and stared, aghast, at his companion. There was no mistaking the significance of the remark, and it had been spoken in tones of strange tenderness. Rapidly there swept across the Doctor's mind a sensation of complete conviction. If there was any further proof required of the truth of Gregg's conjecture, surely it was expressed in this apparently insane and yet obviously sincere solicitude on the part of the Clockwork man for an inanimate machine? He recognised in the mechanism before him a member of his own species! Lawrence laid a hand on his friend's shoulder. So, after waiting for the reply of the gentleman whose business it was to give me this free pass, seeing that he could not make up his mind, I left the town without it. “As I live and breathe!” Mr. Everdail spoke gruffly, “I begin to wonder if you shouldn’t be the one to have ‘suspicious’ for a nickname. You have suspected Jeff, and me, and my friend who was with me, and Larsen, here, and his passenger—Captain Parks and now Mimi! It will be Miss Serena next!” Parliament, which had been prorogued for a few days on account of the demise of the king, assembled on the 18th of November. The king delivered a speech, composed by Lord Hardwicke, and revised by Pitt, and containing a passage, said to be inserted by himself, as follows:—"Born and educated in this country, I glory in the name of Briton!" In the addresses these words produced the most enthusiastic responses. "What a lustre," exclaimed the Lords, "doth it cast upon the name of Briton, when you, sir, are pleased to esteem it amongst your glories!" For the rest, the speech expressed the royal determination to prosecute the war with all vigour; praised the magnanimity and perseverance of his good brother, the King of Prussia; and recommended unanimity of action and opinion in Parliament. Nothing could appear more unanimous or more liberal than Parliament. After the song was over, he remained sitting, waiting for what had to come. The rumbling continued, and the room shook more strongly. For some seconds he waited, and then he was standing erect, because he could see. Then he was against the tree while Dara stood behind, waiting. He pressed himself against the bark and he felt himself becoming part of Great Root Tree, becoming the tree itself; and this lasted for all time and no time, and he was separated from it and saw Dara come to where he had pressed, and move delicately and then fiercely upon the bark; then he saw nothing but heard her breathing faster and faster, and all sound stopped ... there was a long silence ... and then her breathing began again, very slowly, very slowly. O why, because brothers and friends all have left me, At last they reached the lane by Eggs Hole Cottage, which with shimmering star-washed front looked towards the south. He stopped, and she slid to the ground. Then suddenly the words came. Well, he had taken it now—it was too late to give it back. Besides, why should he not have it? Those ten pounds probably did not mean much to the Squire, but they meant all things to him and Bessie. He could marry her now. He could take her away, find work on some distant farm, and comfortably set up house. The possibilities of ten pounds were unlimited—at all events they could give him all he asked of life. "Alice." HoME 青青草p2phd高清 ENTER NUMBET 0010www.0oq.com.cn
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