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型号	下载订购	功能描述	制造商上传企业	LOGO
PT2221	文件：296.13 Kbytes Page：4 Pages	Infrared Remote Control Transmitter??? DESCRIPTION The PT2221 and PT2222 are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221 is packaged in 20 pins SO and capable of controlling 32 文件：296.13 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221	文件：300 bytes Page：1 Pages	Infrared Remote Control Transmitter	PTC 普诚科技	PTC
PT2221-001	文件：296.13 Kbytes Page：4 Pages	Infrared Remote Control Transmitter??? DESCRIPTION The PT2221 and PT2222 are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221 is packaged in 20 pins SO and capable of controlling 32 文件：296.13 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221-002	文件：296.13 Kbytes Page：4 Pages	Infrared Remote Control Transmitter??? DESCRIPTION The PT2221 and PT2222 are remote control transmitters utilizing CMOS Technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221 is packaged in 20 pins SO and capable of controlling 32 文件：296.13 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221M	文件：452.74 Kbytes Page：4 Pages	Infrared Remote Control Transmitter DESCRIPTION The PT2221M and PT2222M are remote control transmitters utilizing CMOS technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221M is packaged in 20 pins SO and capable of controlling 文件：452.74 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221M-001	文件：452.74 Kbytes Page：4 Pages	Infrared Remote Control Transmitter DESCRIPTION The PT2221M and PT2222M are remote control transmitters utilizing CMOS technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221M is packaged in 20 pins SO and capable of controlling 文件：452.74 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221M-001-D	文件：452.74 Kbytes Page：4 Pages	Infrared Remote Control Transmitter DESCRIPTION The PT2221M and PT2222M are remote control transmitters utilizing CMOS technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221M is packaged in 20 pins SO and capable of controlling 文件：452.74 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221M-002	文件：452.74 Kbytes Page：4 Pages	Infrared Remote Control Transmitter DESCRIPTION The PT2221M and PT2222M are remote control transmitters utilizing CMOS technology specially designed for use on infrared remote control applications. They are pin-to-pin compatible with NEC µPD6121 and µPD6122 respectively. PT2221M is packaged in 20 pins SO and capable of controlling 文件：452.74 Kbytes 页数：4 Pages	PTC 普诚科技	PTC
PT2221-001	文件：300 bytes Page：1 Pages	Infrared Remote Control Transmitter	PTC 普诚科技	PTC
PT2221M	文件：300 bytes Page：1 Pages	Remote Control Transmitter IC	PTC 普诚科技	PTC

技术参数

Protocol：
NEC
Power Supply (V)：
2~5
No. of Keys：
32
Application Circuit：
v
Pin Count：
20
Package：
DIP

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市一线半导体有限公司	PT2221		24+		500	本站现库存	询价
深圳市福田区绿盛电子商行	PT2221	PTC	2015+	SOP/DIP	19889	一级代理原装现货,特价热卖!	询价
香港创芯邦电子有限公司	PT2221	PTC	23+	SMD	3800	现货库存	询价
深圳市晨豪科技有限公司	PT2221	PT	23+	SOP	89630	当天发货全新原装现货	询价
深圳市宏捷佳电子科技有限公司	PT2221	NULL	2023+	SOP	50000	原装现货	询价
深圳市富芯乐电子科技有限公司	PT2221	PT	24+	SOP	3000	只做原装正品现货欢迎来电查询15919825718	询价
深圳市星佑电子有限公司	PT2221-001	PT	04+/05+	SOP	689	全新原装100真实现货供应	询价
深圳市毅创腾电子科技有限公司	PT2221-001	PT	23+	SOP/20	7000	绝对全新原装!100%保质量特价!请放心订购!	询价
深圳市凌旭科技有限公司	PT2221-001	PTC	2016+	SOP	2600	只做原装,假一罚十,公司可开17%增值税发票!	询价
深圳市卓越微芯电子有限公司	PT2221-001	PTC	25+	01+	933	百分百原装正品真实公司现货库存本公司只做原装可	询价

更多PT2221供应商更新时间2025-12-24 16:01:00

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