54FCT244 Datasheet | National Semiconductor

Description The ’FCT244 is an octal buffer and line driver with TRI-STATE outputs designed to be employed as a memory and address driver, clock driver, or bus-oriented transmitter/ receiver. Features n Non-inverting buffers n Output sink capability of 48 m A, source capability of 12 m A n TRI-STATE outputs drive lines or buffer memory address registers n TTL input and output level patible n CMOS power consumption n Standard Microcircuit Drawing (SMD) 5962-8763001 Ordering Code Military 54FCT244DMQB 54FCT244FMQB 54FCT244LMQB Connection Diagrams Package Number J20A W20A E20A Package Description 20-Lead Ceramic Dual-In-Line 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier, Type C Pin Assignment for DIP and Flatpak Pin Assignment for LCC DS100967-1 Pin Names OE1, OE2 I0- I7 O0- O7 Description Output Enable Input (Active Low) Inputs Outputs OE1 H L L I0- 3 O0- 3 XZ HH LL OE2 H L L I4- 7 O4- 7 XZ HH LL TRI-STATE® is a registered trademark of National Semiconductor Corporation. © 1999 National Semiconductor Corporation DS100967 DS100967-2 H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance .national. Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias Ceramic VCC Pin Potential to Ground Pin Input Voltage (Note 2) Input Current (Note 2) Voltage Applied to Any Output in the Disabled or Power-Off State in the HIGH State - 65˚C to +150˚C - 55˚C to +125˚C - 55˚C to +175˚C - 0.5V to +7.0V - 0.5V to +7.0V - 30 m A to +5.0 m A - 0.5V to 5.5V - 0.5V to...