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TRI-STATE® outputs drive bus lines or buffer memory address registers
Outputs source/sink 24 mA
'ACT244 has TTL-compatible inputs
Standard Microcircuit Drawing (SMD)
'AC244: 5962-87552
'ACT244: 5962-87760
54AC244 now qualified to 300Krad RHA designation, refer to the SMD for more information
54ACT244 General Description
Octal Buffer/Line Driver with TRI-STATE Outputs
54ACT244 Maximum Ratings
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications.
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) CDIP.......................... 175°C Note 1: Absolute maximum ratings are those values beyond which damage to the device may occur. The databook specifications should be met, without exception, to ensure that the system design is reliable over its power supply,temperature, and output/input loading variables. National does not recommend operation of FACT® circuits outside databook specifications.
54ACT244 Features
ICC and IOZ reduced by 50%
TRI-STATE® outputs drive bus lines or buffer memory address registers
Outputs source/sink 24 mA
'ACT244 has TTL-compatible inputs
Standard Microcircuit Drawing (SMD)
'AC244: 5962-87552
'ACT244: 5962-87760
54AC244 now qualified to 300Krad RHA designation, refer to the SMD for more information