[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:nxp:PCA9570":3},{"part":4,"mfr":22,"docs":28,"aliases":37,"alts":47,"breadcrumbs":48,"related":54,"more_from_mfr":117},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":8,"lifecycle":9,"summary":10,"params":11,"features":17,"pins":7,"updated_at":18,"category_name":19,"category_name_en":20,"category_path":21},14571,"PCA9570",null,"SOT902-2","active","Remote 4-bit general purpose outputs for 1 MHz I2C-bus",[12,15],[13,14],"输入电压","1.1 ~ 3.6 V",[16,8],"封装",[],"2026-10-10T13:01:01.608Z","I2C \u002F SPI \u002F IO 扩展","I2C \u002F SPI \u002F IO Expanders","interface.i2c",{"slug":23,"name_en":24,"name_cn":25,"website":26,"is_domestic":27},"nxp","NXP","恩智浦","https:\u002F\u002Fwww.nxp.com",false,[29],{"id":5,"filename":30,"title":31,"pages":32,"size_bytes":33,"lang":7,"doc_version":7,"published_at":7,"role":34,"outline_count":35,"thumb":36},"NXP-PCA9570.pdf","PCA9570 Remote 4-bit general purpose outputs for 1 MHz I2C-bus",30,1767466,"datasheet",45,"\u002Fthumbs\u002F06\u002Fe4\u002F06e4f24743e345715c8c741c6f101e75cdc2a6b912a565d341e185f5acded3cf.jpg",[38,41,43,45],{"alias_norm":39,"kind":40},"PCA9570DP","order",{"alias_norm":42,"kind":40},"PCA9570GM",{"alias_norm":44,"kind":40},"PCA9570GM4",{"alias_norm":46,"kind":40},"PCA9570GMH",[],[49,53],{"name":50,"name_en":51,"path":52},"接口芯片","Interface","interface",{"name":19,"name_en":20,"path":21},[55,58,62,65,68,71,74,77,80,83,86,89,93,97,100,103,106,109,112,114],{"pn_display":56,"pn_norm":56,"package":7,"summary":57},"PCA9306","Dual bidirectional I2C-bus and SMBus voltage-level data sheet",{"pn_display":59,"pn_norm":59,"package":60,"summary":61},"PCA9410","WLCSP9","\u002F9410A 3.0 MHz, 500 mA, DC-to-DC boost converter",{"pn_display":63,"pn_norm":63,"package":60,"summary":64},"PCA9411","PCA9411A 3.0 MHz, 500 mA, DC-to-DC boost converter",{"pn_display":66,"pn_norm":66,"package":60,"summary":67},"PCA9412","PCA9412A",{"pn_display":69,"pn_norm":69,"package":7,"summary":70},"PCA9420","Power management IC for low-power microcontroller applications data sheet",{"pn_display":72,"pn_norm":72,"package":73,"summary":70},"PCA9421","SOT905-1",{"pn_display":75,"pn_norm":75,"package":7,"summary":76},"PCA9450","Power management IC for i.MX 8M application processor family data sheet",{"pn_display":78,"pn_norm":78,"package":7,"summary":79},"PCA9452","Power management IC for i.MX 93 application data sheet",{"pn_display":81,"pn_norm":81,"package":7,"summary":82},"PCA9460","13-channel power management integrated circuit (PMIC) for ultra-low power applications",{"pn_display":84,"pn_norm":84,"package":7,"summary":85},"PCA9500","8-bit I2C-bus and SMBus I\u002FO port with 2-kbit EEPROM",{"pn_display":87,"pn_norm":87,"package":7,"summary":88},"PCA9501","8-bit I2C-bus and SMBus I\u002FO port with interrupt, 2-kbit EEPROM and 6 address pins",{"pn_display":90,"pn_norm":90,"package":91,"summary":92},"PCA9502","SOT616-3","8-bit I\u002FO expander with I2C-bus\u002FSPI interface",{"pn_display":94,"pn_norm":94,"package":95,"summary":96},"PCA9504A","TSSOP56","Glue chip 4",{"pn_display":98,"pn_norm":98,"package":7,"summary":99},"PCA9505","40-bit I2C-bus I\u002FO port with RESET, OE and INT",{"pn_display":101,"pn_norm":102,"package":7,"summary":99},"PCA9505-PCA9506","PCA9505PCA9506",{"pn_display":104,"pn_norm":104,"package":7,"summary":105},"PCA9507","2-wire serial bus extender for HDMI DDC I2C-bus and SMBus",{"pn_display":107,"pn_norm":107,"package":7,"summary":108},"PCA9508","Hot swappable level translating I2C-bus repeater",{"pn_display":110,"pn_norm":110,"package":7,"summary":111},"PCA9509","Level translating I2C-bus\u002FSMBus repeater",{"pn_display":113,"pn_norm":113,"package":7,"summary":7},"PCA9509A",{"pn_display":115,"pn_norm":115,"package":7,"summary":116},"PCA9509P","Low Power Level Translating I2C-Bus\u002FSMBus Repeater",[118,121,124,127,130,133,136,139,142,145,148,151],{"pn_display":119,"pn_norm":119,"summary":120},"A71CH","4493x_A71CH_SDS.fm",{"pn_display":122,"pn_norm":122,"summary":123},"MPC8610EC","MPC8610 Integrated Host Processor Hardware Specifications",{"pn_display":125,"pn_norm":125,"summary":126},"PCA9539","16-bit I2C-bus and SMBus Low-Power I\u002FO Port with Interrupt and Reset",{"pn_display":128,"pn_norm":128,"summary":129},"PCA9540B","2-channel I2C-bus multiplexer",{"pn_display":131,"pn_norm":131,"summary":132},"PCA9546A","4-channel I2C-bus switch with reset",{"pn_display":134,"pn_norm":134,"summary":135},"PCA9564","Parallel bus to I2C-bus controller",{"pn_display":137,"pn_norm":137,"summary":138},"PCF85263A","Tiny RTC\u002FCalendar with Alarm Function, Battery Switch-Over, Time Stamp Input, and I2C-bus",{"pn_display":140,"pn_norm":140,"summary":141},"PCF8574","PCF8574A Remote 8-bit I\u002FO expander for I2C-bus with interrupt",{"pn_display":143,"pn_norm":143,"summary":144},"PCT2202","Ultra low power, 1.8 V, 1 deg. C accuracy, digital temperature sensor with I2C-bus interface",{"pn_display":146,"pn_norm":146,"summary":147},"PCU9661","Parallel bus to 1 channel UFm I2C-bus controller",{"pn_display":149,"pn_norm":149,"summary":150},"PCU9669","Parallel bus to 1 channel Fm+ and 2 channel UFm I2C-bus controller",{"pn_display":152,"pn_norm":152,"summary":153},"SC16IS741A","Single UART with I2C-bus\u002FSPI interface, 64 bytes of transmit and receive FIFOs, IrDA SIR built-in support data sheet"]