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54FCT240 bảng dữ liệu(PDF) 1 Page - National Semiconductor (TI) |
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54FCT240 bảng dữ liệu(HTML) 1 Page - National Semiconductor (TI) |
1 / 6 page 54FCT240 Octal Buffer/Line Driver with TRI-STATE® Outputs General Description The 54FCT240 is an octal buffer and line driver designed to be employed as a memory address driver, clock driver and bus oriented transmitter or receiver which provides improved PC board density. Features n Inverting TRI-STATE outputs drive bus lines or buffer memory address registers n Output sink capability of 32 mA, source capability of 12 mA n TTL input and output compatible levels n CMOS power consumption n Standard Microcircuit Drawing (SMD) 5962-8765501 Ordering Code: Military Package Package Description Number 54FCT240DMQB J20A 20-Lead Ceramic Dual-In-Line 54FCT240FMQB W20A 20-Lead Cerpak 54FCT240LMQB E20A 20-Lead Ceramic Leadless Chip Carrier, Type C Logic Symbol Pin Names Description OE 1,OE2 TRI-STATE Output Enable Inputs I 0–I7 Inputs O 0–O7 Outputs Connection Diagrams TRI-STATE® is a registered trademark of National Semiconductor Corporation. FACT® is a registered trademark of Fairchild Semiconductor Corporation. IEEE/IEC DS100955-1 Pin Assignment for DIP and Flatpak DS100955-2 Pin Assignment for LCC DS100955-3 August 1998 © 1999 National Semiconductor Corporation DS100955 www.national.com |
Số phần tương tự - 54FCT240 |
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Mô tả tương tự - 54FCT240 |
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