The outstanding performance of Security makes it an excellent choice.For space savings, it is available in the M5.1 Chip Card Module package.There is a Bulk package available for it.To find comparable components, use the SLE88CFX4000 base part number.
SLE88CFX4000PM51ZZZA1 Features
M5.1 Chip Card Module package
SLE88CFX4000PM51ZZZA1 Applications
There are a lot of Infineon Technologies SLE88CFX4000PM51ZZZA1 Microcontroller applications.