Part Number Manufacturer / Brand Brife Description Part StatusApplicationsCore ProcessorProgram Memory TypeController SeriesRAM SizeInterfaceNumber of I/OVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Cypress Semiconductor Corp IC MCU 4K LS USB MCU 24-QSOP ObsoleteUSB MicrocontrollerM8AOTP (4 kB)CY7C631xx128 x 8USB164 V ~ 5.25 V0°C ~ 70°CSurface Mount24-SSOP (0.154", 3.90mm Width)24-QSOP
Cypress Semiconductor Corp IC MCU 4K USB MCU LS 24QSOP ObsoleteUSB MicrocontrollerM8AOTP (4 kB)CY7C631xx128 x 8USB164 V ~ 5.25 V0°C ~ 70°CSurface Mount24-SSOP (0.154", 3.90mm Width)24-QSOP
Cypress Semiconductor Corp IC MCU 8K LS USB/PS-2 24-QSOP ObsoleteUSB MicrocontrollerM8BOTP (8 kB)CY7C637xx256 x 8PS/2, USB163.5 V ~ 5.5 V0°C ~ 70°CSurface Mount24-SSOP (0.154", 3.90mm Width)24-QSOP