251487CY8C24123A-24SXICY8C24123A-24SXICypress microcontroller series CY8C.
8-Bit PSoC flash microcontrollers
with an M8C core and a rewritable flash memory
programmable system on a chip (PSoC)
suitable for up to 50.000 write/erase cycles
in-system serial programming (ISSP)
temperature range: -40 to +85°C