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SN74LVCH245APWRE4 Datasheet(PDF) 1 Page - Texas Instruments |
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SN74LVCH245APWRE4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 37 page DIR OE A1 B1 To Seven Other Channels 1 2 19 18 Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN54LVCH245A, SN74LVCH245A SCES008P – JULY 1995 – REVISED JULY 2014 SNx4LVCH245A Octal Bus Transceivers With 3-State Outputs 1 Features 2 Applications 1 • Operate From 1.65 V to 3.6 V • Servers • Inputs Accept Voltages to 5.5 V • PCs and Notebooks • Max tpd of 6.3 ns at 3.3 V • Network Switches • Typical VOLP (Output Ground Bounce) • Wearable Health and Wellness Devices <0.8 V at VCC = 3.3 V, TA = 25°C • Telecom Infrastructures • Typical VOHV (Output VOH Undershoot) • Electronic Points of Sale >2 V at VCC = 3.3 V, TA = 25°C 3 Description • Support Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With The SN54LVCH245A octal bus transceiver is 3.3-V VCC) designed for 2.7-V to 3.6-V VCC operation, and the SN74LVCH245A octal bus transceiver is designed for • Ioff Supports Live Insertion, Partial-Power-Down 1.65-V to 3.6-V VCC operation. Inputs can be driven Mode, and Back-Drive Protection from either 3.3-V or 5-V devices. This feature allows • Bus Hold on Data Inputs Eliminates the Need for the use of these devices as translators in a mixed External Pullup or Pulldown Resistors 3.3-V/5-V system environment. • Latch-Up Performance Exceeds 250 mA Per Device Information(1) JESD 17 PART NUMBER PACKAGE BODY SIZE (NOM) • ESD Protection Exceeds JESD 22 SSOP (20) 7.20 mm × 5.30 mm – 2000-V Human-Body Model (A114-A) TVSOP (20) 5.00 mm × 4.40 mm – 200-V Machine Model (A115-A) SNx4LVCH245A SOIC (20) 12.80 mm × 7.50 mm • On Products Compliant to MIL-PRF-38535, SSOP (20) 12.60 mm × 5.30 mm All Parameters Are Tested Unless Otherwise TSSOP (20) 6.50 mm × 4.40 mm Noted. On All Other Products, Production Processing Does Not Necessarily Include Testing (1) For all available packages, see the orderable addendum at the end of the data sheet. of All Parameters. 4 Simplified Schematic 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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