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型号	下载订购	功能描述	制造商上传企业	LOGO
CH549F	文件：668.56 Kbytes Page：65 Pages	8-bit USB single chip microcomputer 文件：668.56 Kbytes 页数：65 Pages	WCH 沁恒微电子	WCH
JC549	文件：53.16 Kbytes Page：8 Pages	NPN general purpose transistors DESCRIPTION NPN transistor in a TO-92; SOT54 plastic package. PNP complements: JC559 and JC560. FEATURES • Low current (max. 100 mA) • Low voltage (max. 45 V). APPLICATIONS • General purpose switching and amplification • Low noise stages in tape recorders, hi-fi amplifiers and other audio- 文件：53.16 Kbytes 页数：8 Pages	PHI PHI	PHI
JC549B	文件：53.16 Kbytes Page：8 Pages	NPN general purpose transistors DESCRIPTION NPN transistor in a TO-92; SOT54 plastic package. PNP complements: JC559 and JC560. FEATURES • Low current (max. 100 mA) • Low voltage (max. 45 V). APPLICATIONS • General purpose switching and amplification • Low noise stages in tape recorders, hi-fi amplifiers and other audio- 文件：53.16 Kbytes 页数：8 Pages	PHI PHI	PHI
JC549C	文件：53.16 Kbytes Page：8 Pages	NPN general purpose transistors DESCRIPTION NPN transistor in a TO-92; SOT54 plastic package. PNP complements: JC559 and JC560. FEATURES • Low current (max. 100 mA) • Low voltage (max. 45 V). APPLICATIONS • General purpose switching and amplification • Low noise stages in tape recorders, hi-fi amplifiers and other audio- 文件：53.16 Kbytes 页数：8 Pages	PHI PHI	PHI

更多CH549F供应商更新时间2026-10-14 16:12:00