유통업체에서 제공한 Microchip MCP23S09-E/MG에 대한 설명입니다.
MICROCHIP MCP23S09-E/MG,8-CHANNEL 8BIT I/O EXPANDER 10MHZ, SERIAL-SPI,16-PIN QFN
SPI, 8-bit I/O Port Expander, 1.8 to 5.5V, QFN-16, RoHS
Microchip SCT
I/O Expander, 8 bit, SPI, 1.8 V, 5.5 V, QFN, 16 Pins
Qfn 8-Bit Input/Output Expander, Spi Interface Rohs Compliant: Yes
8-Bit, Open Drain I/O Expander with I2C Interface
SPI Interface 10000kHz 5.5V 16-Pin QFN EP Tube
8 10MHz SPI QFN-16-EP(3x3) I/O Expanders ROHS
IC, EXPANDER, I/O, 8BIT, 16QFN - More Details
MCP23S09 Tube Active SPI io expander 2/5V 3mm 10MHz 25mA
IC, I/O EXPANDER, 8BIT, 10MHZ, QFN-16
Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PQCC16
IC, EXPANDER, I/O, 8BIT, 16QFN; Chip Configuration: 8bit; Bus Frequency: 3.4MHz; IC Interface Type: I2C, Serial, SPI; Supply Voltage Min: 1.8V; Supply Voltage Max: 5.5V; Interface Case Style: QFN; No. of Pins: 16Pins; No. of I/