74FR2240PC PDF 데이터시트 검색

74FR2240 Octal Buffer, Line Driver January 1991 Revised August 1999 74FR2240 Octal Buffer, Line Driver with 25Ω Series Resistors in the Outputs General Description The 74FR2240 is an inverting octal buffer and line driver designed to drive capacitive inputs of MOS memory devices, address and clock lines or act as a low undershoot general purpose bus driver. Features s 3-STATE outputs drive bus lines or buffer memory address registers s Outputs sink 12 mA and source 15 mA s 25Ω series resi