I/O Expander, 28 I/O, 125Degc, Tqfnep-40; No. Of Bits:-; Interfaces:4 Wire, Spi; Supply Voltage Min:2.5V; Supply Voltage Max:5.5V; Ic Case/Package:Tqfn-Ep; No. Of Pins:40Pins; No. Of I/O S:28I/O S; Operating Temperature Min:-40°C Rohs Compliant: Yes |Maxim Integrated / Analog Devices MAX7301ATL+