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54FCT244 数据表(PDF) 1 Page - Rochester Electronics |
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54FCT244 数据表(HTML) 1 Page - Rochester Electronics |
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1 / 6 page  54FCT244 © 2012 Rochester Electronics, LLC. All Rights Reserved 12172012 Specification Number 54FCT244-M (N) REV A Page 1 of 6 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 OE1, OE2 Output Enable Input (Active Low) I0–I7 Inputs O0–O7 Outputs OE1 I0–3 O0–3 OE2 I4–7 O4–7 H XZ H XZ L HH L HH L LL L LL 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 TABLE 5 SPECIFICATION NUMBER: 54FCT244-M (N) REV - Page 1 of 5 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 OE1, OE2 Output Enable Input (Active Low) I0–I7 Inputs O0–O7 Outputs OE1 I0–3 O0–3 OE2 I4–7 O4–7 H XZ H XZ L HH L HH L LL L LL 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 TABLE 5 SPECIFICATION NUMBER: 54FCT244-M (N) REV - Page 1 of 5 Rochester Electronics guarantees performance of its semiconductor products to the original OEM specifications. “Typical” values are for reference purposes only. Certain minimum or maximum ratings may be based on product characterization, design, simulation, or sample testing. Rochester Electronics reserves the right to make changes without further notice to any specification herein. * For complete Rochester ordering guide, please refer to page 2 * |
类似零件编号 - 54FCT244 |
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类似说明 - 54FCT244 |
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