View lc864265a datasheet:

Ordering number: EN 5552 LC864266A, 864265A CMOS LSI LC864266A, 864265A 8-bit Single Chip Microcontroller Overview Package Dimensions unit : mm The LC864266A/65A microcontrollers are 8-bit single chip microcontrollers with the following on-chip functional blocks: 3128-DIP52S • CPU : Operable at a minimum bus cycle time of 0.5 µs [LC864266A, 864265A] • On-chip program ROM maximum capacity : 64 Kbytes • On-chip look up table ROM maximum capacity : 64 Kbytes for LC864266A 32 Kbytes for LC864265A • On-chip RAM capacity : 512 bytes • CRT display RAM : 640 ? 9 bits • Closed-caption TV controller and the on-screen display controller • 16-bit timer/counter • 4-channel ? 5-bit AD converter • 8-bit synchronous serial-interface circuit • Closed-caption data slicer • 11-source