● Fully static design 8-bit CMOS microcontroller
● 32K bytes of in-system programmable Flash EPROM for Application Program (APROM)
● 4K bytes of auxiliary ROM for Loader Program (LDROM)
● 512 bytes of on-chip RAM (including 256 bytes of AUX-RAM, software selectable)
● 64K bytes program memory address space and 64K bytes data memory address space
● Four 8-bit bi-directional ports
● One 4-bit multipurpose programmable port
● Three 16-bit timer/counters
● One full duplex serial port
● Eight-sources, two-level interrupt capability
● Built-in power management
● Code protection
● Packaged in
− Lead Free (RoHS) DIP 40: W78E058B40DL
− Lead Free (RoHS) PLCC 44: W78E058B40PL
− Lead Free (RoHS) PQFP 44: W78E058B40FL
