丝印：PCF8574；Package：SOIC(DW)；PCF8574 Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100mA per JESD 78, Cl

文件：2.71407 Mbytes 页数：42 Pages

TI

德州仪器

丝印：PCF8574；Package：SOIC(DW)；PCF8574 Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100mA per JESD 78, Cl

文件：2.71407 Mbytes 页数：42 Pages

TI

德州仪器

丝印：PCF8574；Package：SOIC(DW)；PCF8574 Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100mA per JESD 78, Cl

文件：2.71407 Mbytes 页数：42 Pages

TI

德州仪器

具有中断的 8 位 2.5V 至 5.5V I2C/SMBus I/O 扩展器

This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 6-V VCC operation.\n\nThe PCF8574 device provides general-purpose remote I/O expansion for most microcontroller families by way of the I2C interface [serial clock (SCL), serial data (SDA)].\n\nTh • Low Standby-Current Consumption of 10 µA Max\n• I2C to Parallel-Port Expander\n• Open-Drain Interrupt Output\n• Compatible With Most Microcontrollers\n• Latched Outputs With High-Current Drive Capability for Directly Driving LEDs\n• Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II;

TI

德州仪器

具有中断的 8 位 2.5V 至 5.5V I2C/SMBus I/O 扩展器数据表

HGSEMI

华冠

PCF8574A Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100 mA Per JESD 78, C

文件：2.64839 Mbytes 页数：39 Pages

TI

德州仪器

丝印：PF574A；Package：TVSOP(DGV)；PCF8574A Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100 mA Per JESD 78, C

文件：2.64839 Mbytes 页数：39 Pages

TI

德州仪器

丝印：PF574A；Package：TVSOP(DGV)；PCF8574A Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100 mA Per JESD 78, C

文件：2.64839 Mbytes 页数：39 Pages

TI

德州仪器

丝印：PCF8574A；Package：SOIC(DW)；PCF8574A Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100 mA Per JESD 78, C

文件：2.64839 Mbytes 页数：39 Pages

TI

德州仪器

丝印：PCF8574A；Package：SOIC(DW)；PCF8574A Remote 8-Bit I/O Expander for I2C Bus

1 Features • Low standby-current consumption of 10μA max • I2C to parallel-port expander • Open-drain interrupt output • Compatible with most microcontrollers • Latched outputs with high-current drive capability for directly driving LEDs • Latch-up performance exceeds 100 mA Per JESD 78, C

文件：2.64839 Mbytes 页数：39 Pages

TI

德州仪器