유통업체에서 제공한 Microchip MCP23S18-E/MJ에 대한 설명입니다.
MCP23S18 Series 5.5 V 10 MHz 16-Bit I/O Expander with Open-Drain Output - QFN-24
I/O Expander, 16 bit, I2C, Serial, SPI, 1.8 V, 5.5 V, QFN, 24 Pins
Qfn 16-Bit Input/Output Expander, I2c Interface, Pb-Free Rohs Compliant: Yes
SPI, 16-bit I/O Port Expander, 1.8 to 5.5V, QFN-24, RoHS
Microchip SCT
Audio Amp Speaker 1-CH Mono/2-CH Stereo 420W Class-D 23-Pin DBS23P Bulk
IC, I/O EXPANDER, 16BIT, 10MHZ, QFN-24 - More Details
16-Bit, Open Drain I/O Expander with I2C Interface
SPI Interface 10000kHz 5.5V 24-Pin QFN EP Tube
10MHz 16 SPI QFN-24_4x4x05P I/O Expanders ROHS
MCP23S18 Tray Active SPI io expander 2/5V 4mm 10MHz 25mA
16-BIT I/O PORT EXPANDER SPI 10M QFN24EP
Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24
IC MCU 32BIT 128KB FLASH 64LQFP
IC, EXPANDER, I/O, 16BIT, 24QFN; Chip Configuration: 16bit; 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: 24Pins; No. of