The MN101CF78AXN from Panasonic Electronic Components is an 8-bit MCU in the MN101C AM1 series with an 8 MHz clock, 32KB (32K x 8) flash memory and a 48-TQFP (7x7) package.
The MN101CF77GXN from Panasonic Electronic Components is an MN101C AM1 8-bit microcontroller Integrated Circuit running at 20 MHz, with 128 KB (128K x 8) flash memory in a 64-LQFP package.
The MN101CF49KXN from Panasonic Electronic Components is an MN101C AM1 8-bit microcontroller Integrated Circuit with 20 MHz and 224KB (224K x 8) flash, in a 100-QFP (18x18) package.