MC54/74F240 is an integrated circuit product of Motorola. It is an 8-channel buffer/line driver with three-state output. Its output can drive bus lines or buffer memory address registers. It can sink 64 mA of current and provide 15 mA of source current. The product has ESD protection and can withstand voltages above 4000 volts. The product is available in SOIC, N, and J packages.
This document provides technical specifications for the Motorola MC54/74F240, MC54/74F241, and MC54/74F244 integrated circuits. These devices are octal buffers and line drivers designed with 3-state outputs to serve as memory address drivers, clock drivers, and bus-oriented transmitters/receivers.
| Output Current (Sink) | 64 mA |
|---|---|
| Output Current (Source) | 15 mA |
| ESD Protection | > 4000 Volts |
| Supply Voltage (54 Series) | 4.5 to 5.5 V |
| Supply Voltage (74 Series) | 0 to 7.0 V |
| Operating Temperature (Military) | -55°C to +125°C |
The typical propagation delay (tPLH) ranges from 2.5 ns to 8.0 ns depending on temperature and series.
The guaranteed input high voltage is 2.0 V and the guaranteed input low voltage is 0.8 V.