i o expander 8 i2c 100 khz 16 so

{"cid":"91214877","title":"I\/O Expander Circuit Board Chip MCP23S17-E\/SO 16 Bit With High Speed SPI Interface","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/6f\/f9542e25e7d496cee003e71427a6-200x200-1.jpg","attrs":{"Price":"Negotiate","Brand Name":"Microchip","Model Number":"MCP23S17-E\/SO","Minimum Order Quantity":"10pcs","Delivery Time":"1-3Days","Certification":"ROHS","Place of Origin":"Original & New","Payment Terms":"T\/T, Western Union, Paypal","Supply Ability":"10000pcs","Packaging Details":"BOX","Description":"I\/O Expander 16 SPI 10 MHz 28-SOIC","Series":"I\/O Expander","Package":"SOIC-28","Feature":"High-Speed SPI Interface","Voltage":"1.8-5.5V DC","D\/c":"New & Original Allegro Only","Lead time":"0-3 Days"}}

{"cid":"91217748","title":"IC Integrated Circuits TCAL6416RTWR WQFN-24 Interface ICs","imgUrl":"","attrs":{"Mfr. #":"TCAL6416RTWR","Mfr.":"Texas Instruments","Description":"Interface - I\/O Expanders 16-bit translating IC-bus\/SMBus I\/O expander with interrupt, reset, and agile I\/O configuration","Factory Lead-Time":"12 Weeks"}}