SN74LVC245A

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74LVC245A SCAS218X – JANUARY 1993 – REVISED JANUARY 2015 SN74LVC245A Octal Bus Transceiver With 3-State Outputs 1 Features 1 Operates From 1.65 V to 3.6 V Inputs Accept Voltages to 5.5 V Max tpd of 6.3 ns at 3.3 V Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C Ioff Supports Live Insertion, Partial-Power-Down Mode and Back Drive protection Supports Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC) Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model – 1000-V Charged-Device Model 2 Applications Cable Modem Termination Systems Servers LED Displays Network Switches Telecom Infrastructure Motor Drivers I/O Expanders 3 Description These octal bus transceivers are designed for 1.65-V to 3.6-V VCC operation. The ’LVC245A devices are designed for asynchronous communication between data buses. Device Information(1) PART NUMBER PACKAGE (PIN) BODY SIZE VQFN (20) 4.50 mm × 3.50 mm SSOP (20) 7.50 mm × 5.30 mm SN74LVC245A TSSOP (20) 6.50 mm × 4.40 mm TVSOP (20) 5.00 mm × 4.40 mm SOIC (20) 12.80 mm × 7.50 mm (1) For all available packages, see the orderable addendum at the end of the data sheet. 4 Simplified Schematic 1 DIR 19 OE 2 A1 18 B1 To Seven Other Channels Pin numb...