点击放大查看
PCF8574PW
| 制造商 | Texas Instruments Incorporated |
| 描述 | I/O Expander 20-Pin TSSOP Tube I2C GPIO Expander 6V 20-Pin TSSOP Tube IC I/O EXPANDER I2C 8B 20TSSOP PCF8574PW, I/O Expander, 20-Pin TSSOP Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus I/O EXPANDER, 8BIT, 12C/SMBUS, TSSOP-20 Remote 8-Bit I/O Expander for I2C-Bus Communication IC TSSOP-20, PCF8574, PCF8574PW, Texas Instruments 输入/输出扩展器, 20针 TSSOP封装 |
| 分类 |
商业参数
| 产品类别 | Interface - I/O Expanders | 标准包装数量 | Rail / Tube |
| 工厂包装数量 | 70 | 标准封装名称 | TSSOP |
合规参数
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (16-Dec-2013) |
| 欧盟RoHS | Compliant | 海关税号 | 85423990 |
| 零件状态 | ACTIVE | 抗辐射加固 | No |
电气参数
| 复位 | No | 频率 | :100kHz |
| 接口 | Standard Mode | 逻辑类型 | PCF8574 |
| 输出类型 | Open Drain | I/O 数量 | 8 |
| 额定电压 | 2.5 | 时钟频率 | 100kHz |
| 数据速率（最大） | 100 | 最大频率 | 100 kHz |
| 中断输出 | Yes | 供电电压 | 2.5 V ~ 6 V |
| 采样频率 | 0.1 | 最大额定电流 | Catalog |
| 最小供电电压 | 6 | 静态电流（最大） | 10 |
| 输出源/灌电流 | 10mA, 25mA | ||
机械参数
| 重量 | 0.002716 oz | 包装方式 | Tube |
| 引脚样式 | Gull-wing | 安装类型 | Surface Mount |
| 安装样式 | SMD/SMT | 引脚数 | 20 |
| 封装形式 | 20TSSOP | 冷却的封装 | TSSOP |
| 材料表面处理 | :MSL 1 - Unlimited | 总长度 | 6.6(Max) |
| 包装数量 | TSSOP | 位数 | 20 |
| 外壳尺寸-插件 | 1.05(Max) | 供应商器件封装 | 20-TSSOP |
产品信息
| 系列 | PCF8574 | 已删除 | Compliant |
| 产品特性 | POR | 软件 | SCPS068H |
| 功能框图 | alt_scps068h.gif | 使用的IC/零件 | View |
| 地址数量 | 8 | 其他规格 | :8bit |
| 印刷电路板数量 | 20 | 输入数量及类型 | 8 |
环境参数
| 测试温度 | -40 to 85 | 工作温度 | -40 to 85 °C |
| 结工作温度 | 85C | ||
相关型号
SN74LVC1G125DBVR
texas instruments
Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin SOT-23 T/R IC BUS BUFF TRI-ST N-INV SOT23-5 SN74LVC1G125DBVR, Bus Buffer, LVC, 4 @ 5 Vns, 32mA 1.65 to 5.5V 5-Pin SOT-23 IC, BUFFER GATE, BUS, SMD, SOT-23-5 IC, BUFFER, NON-INVERT, SOT-23-5, FULL REEL Single Bus Buffer Gate With 3-State Outputs Logic IC SOT-23-5, SN74LVC1G125, SN74LVC1G125DBVR, Texas Instruments LVC 总线缓冲器, 4 ns @ 5 V, 32mA, 1.65 → 5.5 V, 5针 SOT-23封装 Buffers & Line Drivers SINGLE BUS BUFFER GATE
SN74LVC1G125DCKR
texas instruments
Buffer/Line Driver 1-CH Non-Inverting 3-ST CMOS 5-Pin SC-70 T/R IC BUS BUFF TRI-ST N-INV SC705 SN74LVC1G125DCKR, 1-Bit Buffer, Line Driver, LVC, 3-State Non-Inverting 1.65 to 5.5V 5-Pin SC-70 BUFFER GATE, SINGLE, SMD, SC-70-5 IC, BUFFER, NON-INVERT, SC-70-5, FULL REEL Single Bus Buffer Gate With 3-State Outputs Logic IC SC-70-5, SN74LVC1G125, SN74LVC1G125DCKR, Texas Instruments LVC, 1-Bit 三态 非反相 缓冲器，线路驱动器, 5针 SC-70封装 Buffers & Line Drivers SINGLE BUS BUFFER GATE
SN74LVC2G17DBVR
texas instruments
Schmitt Trigger Buffer 2-CH Non-Inverting CMOS 6-Pin SOT-23 T/R IC BUFF DL SCHMIT TRIG SOT23-6 Buffers & Line Drivers Dual Schmitt-Trgr IC, SCHMITT TRIGGER BUFF, 2BIT, 6SOT-23 IC, SCHMITT TRIGGER BUFFER, SOT-23-6, FULL REEL Dual Schmitt-Trigger Buffer Logic IC SOT-23-6, SN74LVC2G17, SN74LVC2G17DBVR, Texas Instruments
TPS70302PWP
texas instruments
LDO Regulator Pos 1.22V to 5.5V 1A/2A 24-Pin HTSSOP EP Tube IC REG LDO ADJ 1A/2A 24HTSSOP LDO Voltage Regulators 1A/2A Dual-Output IC, V REG, LINEAR, 2A, HTSSOP24 1A/2A Dual-Output LDO Voltage Regulator W/Power Up Seq. For Split Vo, Adjust. Outputs 1.22V - 5.5V Texas Instruments 双 LDO 调节器, 可调整的输出, 2A, 1.22 → 5.5 V输出 ±2%, 4.115W, 24针 HTSSOP封装
SN74LVC2G17DCKR
texas instruments
Schmitt Trigger Buffer 2-CH Non-Inverting CMOS 6-Pin SC-70 T/R IC BUFF DL SCHMIT TRIG SC70-6 Buffers & Line Drivers Dual Schmitt-Trgr BUFFER, DUAL SCHMITT TRIGGER, SMD IC: digital; Schmitt trigger, buffer; Channels:2; SO70-6 Dual Schmitt-Trigger Buffer Logic IC SC-70-6, SN74LVC2G17, SN74LVC2G17DCKR, Texas Instruments Texas Instruments LVC 系列 双 非反相 施密特触发缓冲器 , 6针 SC-70封装
MSP430F2013IN
texas instruments
MCU 16-bit MSP430 RISC 2KB Flash 2.5V/3.3V 14-Pin PDIP MCU 16-bit MSP430 MSP430 RISC 2KB Flash 2.5V/3.3V 14-Pin PDIP IC MCU 16BIT 2KB FLASH 14DIP MSP430F2013IN, 16 bit Microcontroller MSP430 16MHz 2kb Flash, 128B RAM, I2C SPI 14-Pin PDIP 16-bit Microcontrollers - MCU 16-Bit Ultra Low Pwr 1kB Flash 2kB RAM IC, MCU, 16BIT, 2K FLASH, 14DIP 16-bit Ultra-Low-Power Microcontroller, 2kB Flash, 128B RAM, 16-Bit Sigma-Delta A/D, USI for SPI/I2C Texas Instruments MSP430 系列 16 bit MSP430 MCU, 16MHz, 2 kB，256 B ROM 闪存, 128 B RAM, 14针 PDIP封装
TMS320VC5507PGE
texas instruments
DSP Fixed-Point 16-Bit 200MHz 400MIPS 144-Pin LQFP IC DSP FIXED-POINT 16BIT 144LQFP Digital Signal Processors & Controllers - DSP, DSC Fixed-Pt Dig Sig Proc IC, DSP, FXD-PT, 200MHZ, 144LQFP Fixed-Point Digital Signal Processor Texas Instruments 16bit 数字信号处理器, 200MHz, 64 kB ROM ROM, 128 kB RAM, 144针 LQFP封装
SN74CB3T3245DW
texas instruments
Bus Switch 1-Element CMOS 8-IN 20-Pin SOIC Tube Digital Bus Switch ICs 8-Bit FET 2.5/3.3V Lo-Vltg Bus Switch IC SWITCH BUS FET HS 20-SOIC LOGIC, SWITCH BUS FET HS, 20SOIC 8-Bit FET 2.5-V/3.3-V Low-Voltage Bus Switch With 5-V Tolerant Level Shifter , CB3T系列 总线开关, 8 x 1:1, 2.3 → 3.6 V电源, 20针 SOIC封装
TPS3801I50DCKR
texas instruments
Volt Supervisor Supply 1.8V/2.5V/2.7V/3V/3.3V/5V 5-Pin SC-70 T/R IC 4.55V SUPPLY MON SC-70-5 Supervisory Circuits 4.55V IC, VOLTAGE DETECTOR, MICRO, SUP. Processor Supervisory Circuits
TUSB3410IVF
texas instruments
USB To Serial Port Controller 32-Pin LQFP Tray USB Interface IC RS232/IrDA Ser-to-USB Converter USB TO SERIAL PORT CONTROLLER IC CTRLR SERIAL-TO-USB 32-LQFP TUSB3410IVF, USB Controller 12Mbit/s USB 2.0, 3.3V, 32-Pin, LQFP IC, USB TO SERIAL PORT CONTROLLER LQFP32 CONTROLLER, SERIAL-TO-USB, 32LQFP Interface; USB-UART; 3÷3.6VDC; LQFP32 RS232/IrDA Serial-to-USB Converter Texas Instruments 12MBps USB 控制器, 支持USB 2.0, 3.3 V, 32针 LQFP封装