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The AC/ACT251 is a high-speed 8-input digital multiplexer. It provides, in one package, the ability to select one bit of data from up to eight sources. It can be used as universal function generator to generate any logic function of four variables. Both true and complementary outputs are provided.
74AC251MTC Maximum Ratings
Supply Voltage (VCC).................. −0.5V to +7.0V DC Input Diode Current (IIK) VI = −0.5V ......................................... −20 mA VI = VCC + 0.5V................................. +20 mA DC Input Voltage (VI) .........−0.5V to VCC + 0.5V DC Output Diode Current (IOK) VO = −0.5V........................................ −20 mA VO = VCC + 0.5V +20 mA DC Output Voltage (VO) ......−0.5V to VCC + 0.5V DC Output Source or Sink Current (IO)............................ ±50 mA DC VCC or Ground Current per Output Pin (ICC or IGND)............... ±50 mA Storage Temperature (TSTG)... −65°C to +150°C Junction Temperature (TJ) PDIP ......................................................140°C
74AC251MTC Features
ICC reduced by 50% Multifunctional capability On-chip select logic decoding Inverting and noninverting 3-STATE outputs Outputs source/sink 24 mA ACT251 has TTL-compatible inputs