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54F545

National Semiconductor
Part Number 54F545
Manufacturer National Semiconductor
Description Octal Bidirectional Transceiver
Published Apr 9, 2007
Detailed Description www.DataSheet4U.com 54F 74F545 Octal Bidirectional Transceiver with TRI-STATE Outputs May 1995 54F 74F545 Octal Bidir...
Datasheet PDF File 54F545 PDF File

54F545
54F545

Overview
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DataSheet4U.
com 54F 74F545 Octal Bidirectional Transceiver with TRI-STATE Outputs May 1995 54F 74F545 Octal Bidirectional Transceiver with TRI-STATE Outputs General Description The ’F545 is an 8-bit TRI-STATE high-speed transceiver It provides bidirectional drive for bus-oriented microprocessor and digital communications systems Straight through bidirectional transceivers are featured with 24 mA (20 mA Mil) bus drive capability on the A ports and 64 mA (48 mA Mil) bus drive capability on the B ports One input Transmit Receive (T R) determines the direction of logic signals through the bidirectional transceiver Transmit enables data from A ports to B ports Receive enables data from B ports to A ports The Output Enable input disables both A and B ports by placing them in a TRI-STATE condition Features Y Y Y Y Y Y Y Higher drive than 8304 8-bit bidirectional data flow reduces system package count TRI-STATE inputs outputs for interfacing with bus-oriented systems 24 mA (20 mA Mil) and 64 mA (48 mA Mil) bus drive capability on A and B ports respectively Transmit Receive and Output Enable simplify control logic Guaranteed 4000V minimum ESD protection Pin for Pin compatible with Intel 8286 Commercial 74F545PC Military Package Number N20A Package Description 20-Lead (0 300 Wide) Molded Dual-In-Line 20-Lead Ceramic Dual-In-Line 20-Lead (0 300 Wide) Molded Small Outline JEDEC 20-Lead (0 300 Wide) Molded Small Outline EIAJ 20-Lead Cerpack 20-Lead Ceramic Leadless Chip Carrier Type C 54F545DM (Note 2) 74F545SC (Note 1) 74F545SJ (Note 1) 54F545FM (Note 2) 54F545LM (Note 2) Note 1 Devices also available in 13 J20A M20B M20D W20A E20A reel Use suffix e SCX and SJX Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB Logic Symbols TL F 9556 – 3 IEEE IEC TL F 9556 – 5 TRI-STATE is a registered trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 9556 RRD-B30M105 Pri...


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