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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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MM74HCT151 bảng dữ liệu(PDF) 1 Page - National Semiconductor (TI) |
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MM74HCT151 bảng dữ liệu(HTML) 1 Page - National Semiconductor (TI) |
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1 / 4 page  TLF9399 November 1995 MM54HCT151MM74HCT151 8-Channel Digital Multiplexer General Description This high speed Digital multiplexer utilizes advanced silicon- gate CMOS technology Along with the high noise immunity and low power dissipation of standard CMOS integrated cir- cuits it possesses the ability to drive 10 LS-TTL loads The MM54HCT151MM74HCT151 selects one of the 8 data sources depending on the address presented on the A B and C inputs It features both true (Y) and complement (W) outputs The STROBE input must be at a low logic level to enable this multiplexer A high logic level at the STROBE forces the W output high and the Y output low MM54HCTMM74HCT devices are intended to interface be- tween TTL and NMOS components and standard CMOS devices These parts are also plug-in replacements for LS- TTL devices and can be used to reduce power consumption in existing designs Features Y Typical propagation delay 20 ns Y Low quiescent supply current 40 mA maximum (74HCT Series) Y Low input current 1 mA maximum Y Fanout of 10 LS-TTL loads Y TTL input compatible Connection and Logic Diagrams Dual-In-Line Package TLF9399 – 1 Top View Order Number MM54HCT151 or MM74HCT151 Truth Table Inputs Outputs Select Strobe CBA SY W XXX H L H L L L L D D L L H L D D L H L L D D L H H L D D H L L L D D H L H L D D H H L L D D H H H L D D H e High Level L e Low Level X e Don’t Care D0 D1D7 e the level of the respective D input TLF9399 – 2 C1995 National Semiconductor Corporation RRD-B30M115Printed in U S A |
Số phần tương tự - MM74HCT151 |
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Mô tả tương tự - MM74HCT151 |
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