HC-49US 直插2P 請(qǐng)點(diǎn)擊您需要的參數(shù)一起加到購物車,找不到您需要的請(qǐng)聯(lián)系客服 標(biāo)準(zhǔn)頻率 負(fù)載電容 頻率偏差 點(diǎn)擊購買 3.6864MHZ 20PF 20PPM rel="nofollow" Buy 3.579545MHZ 20PF 20PPM rel="nofollow" Buy 4MHZ 20PF 20PPM rel="nofollow" Buy 5.5296MHZ 20PF 20PPM rel="nofollow" Buy 8MHZ 20PF 20PPM rel="nofollow" Buy 10MHZ 20PF 20PPM rel="nofollow" Buy 11.0592MHZ 20PF 20PPM rel="nofollow" Buy 12MHZ 20PF 20PPM rel="nofollow" Buy 13.560MHZ 20PF 20PPM rel="nofollow" Buy 16.384MHZ 20PF 20PPM rel="nofollow" Buy 20MHZ 20PF 20PPM rel="nofollow" Buy 24MHZ 20PF 20PPM rel="nofollow" Buy 24.576MHZ 20PF 20PPM rel="nofollow" Buy 25MHZ 20PF 20PPM rel="nofollow" Buy 26MHZ 20PF 20PPM rel="nofollow" Buy 27.120MHZ 20PF 20PPM rel="nofollow" Buy 27MHZ 20PF 20PPM rel="nofollow" Buy 28.6363MHZ 20PF 20PPM rel="nofollow" Buy 30MHZ 20PF 20PPM rel="nofollow" Buy 36MHZ 20PF 20PPM rel="nofollow" Buy 如您需要購買同類別的其他系列產(chǎn)品，請(qǐng)點(diǎn)擊以下鏈接 產(chǎn)品型號(hào) 產(chǎn)品規(guī)格 點(diǎn)擊購買 HC-49US 11.5x4.5x3.68mm rel="nofollow" Buy HC-49SMD 11.4x4.8x3.8mm rel="nofollow" Buy HC-49UM 11.05x4.65x13.46mm rel="nofollow" Buy YSX321SL 3225 4P rel="nofollow" Buy YSX530GA 5032 2P rel="nofollow" Buy YSX531SL 5032 4P rel="nofollow" Buy YT-26 2060 2P rel="nofollow" Buy YT-38 3080 2P rel="nofollow" Buy R315 D11,F11,TO39 rel="nofollow" Buy R433 D11,F11,TO39 rel="nofollow" Buy 如何確定某一款單片機(jī)在某一大小的石英晶振下是否能正常工作？ 石英晶振就像是單片機(jī)的心臟，晶振選擇太高不太合適，具體晶振上限是多少，恐怕測不出來，只能按照單片機(jī)的要求，一般STC系列單片機(jī)上限是35M或40M。 超過上限會(huì)出現(xiàn)什么樣的問題，沒有測試過，一般石英晶振選擇12M的比較多，如果選擇STC 1T指令的，就相當(dāng)于12*12=144M的晶振。如果用于串口通信，建議選用11.0592M的或22.184M，選擇石英晶振最主要還是參照的說明書。