TS80C51RA2 PDF 데이터시트 검색

1. Features 80C52 Compatible 8051 pin and instruction compatible Four 8-bit I, O ports Three 16-bit timer, counters 256 bytes scratchpad RAM High-Speed Architecture 40 MH- @ 5V, 30MH- @ 3V X2 Speed Improvement capability (6 clocks, machine cycle) 30 MH- @ 5V, 20 MH- @ 3V (Equivalent to 60 MH- @ 5V, 40 MH- @ 3V) Dual Data Pointer On-chip ROM, EPROM (16K-bytes, 32K-bytes, 64K-bytes) On-chip eXpanded RAM (XRAM) (256 or 768 bytes) Programmable Clock Out and Up, Down Timer, Counter 2 P