SN74LVCH245A Datasheet | Texas Instruments

Features - 1 Operate 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 - Support Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With 3.3-V VCC) - Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection - Bus Hold on Data Inputs Eliminates the Need for External Pullup or Pulldown Resistors - Latch-Up Performance Exceeds 250 m A Per JESD 17 - ESD Protection Exceeds JESD 22 - 2000-V Human-Body Model (A114-A) - 200-V Machine Model (A115-A) - On Products pliant to MIL-PRF-38535, All Parameters Are Tested Unless Otherwise Noted. On All Other Products, Production Processing Does Not Necessarily Include Testing of All Parameters. 2 Applications - Servers - PCs and Notebooks - Network Switches - Wearable Health and Wellness Devices - Tele Infrastructures - Electronic Points of Sale 3 Description The SN54LVCH245A octal bus transceiver is designed for 2.7-V to 3.6-V VCC operation, and the SN74LVCH245A octal bus transceiver is designed for 1.65-V to 3.6-V VCC operation. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translators in a mixed 3.3-V/5-V system environment. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN74LVCH245ADBR SSOP (20) 7.20 mm × 5.30 mm SN74LVCH245ADGVR TVSOP (20) 5.00 mm × 4.40 mm SN74LVCH245ADWR SOIC (20) 12.80 mm × 7.50 mm SN74LVCH245ANSR SO (20) 12.60 mm × 5.30 mm SN74LVCH245APWR TSSOP (20) 6.50 mm × 4.40 mm SN74LVCH245ARGYR VQFN...