PCF8574AT/3 518
NXP Semiconductors N.V.
Price range: $1.07 - $1.45
I/O EXPANDER 8 BIT 100KHZ SOIC-16 FULL REEL; Chip Configuration:8bit; Bus Frequency:100kHz; IC Interface Type:I2C; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Interface Case Style:SOIC; No. of Pins:16Pins; No. of I/O's:8I/O's