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54FCT244FMQB датащи(PDF) 1 Page - Texas Instruments |
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54FCT244FMQB датащи(HTML) 1 Page - Texas Instruments |
1 / 5 page 54FCT244 Octal Buffer/Line Driver with TRI-STATE® Outputs General 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 mA, source capability of 12 mA n TRI-STATE outputs drive lines or buffer memory address registers n TTL input and output level compatible n CMOS power consumption n Standard Microcircuit Drawing (SMD) 5962-8763001 Ordering Code Military Package Package Description Number 54FCT244DMQB J20A 20-Lead Ceramic Dual-In-Line 54FCT244FMQB W20A 20-Lead Cerpack 54FCT244LMQB E20A 20-Lead Ceramic Leadless Chip Carrier, Type C Connection Diagrams Pin Names Description OE 1,OE2 Output Enable Input (Active Low) I 0–I7 Inputs O 0–O7 Outputs OE 1 I 0–3 O 0–3 OE 2 I 4–7 O 4–7 HX Z H X Z L H HLH H L L LLL L H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance TRI-STATE® is a registered trademark of National Semiconductor Corporation. Pin Assignment for DIP and Flatpak DS100967-1 Pin Assignment for LCC DS100967-2 September 1998 © 1999 National Semiconductor Corporation DS100967 www.national.com |
Аналогичный номер детали - 54FCT244FMQB |
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Аналогичное описание - 54FCT244FMQB |
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