SN74LVC244A - Texas Instruments

SN74LVC244A Octal Buffer/Driver

These octal bus buffers are designed for 1.65-V to 3.6-V VCC operation. The SN74LVC244A devices are designed for asynchronous communication between data buses. PART NUMBER SN74LVC244AN SN74LVC244ANS SN74LVC244ADB SN74LVC244ADGV SN74LVC244ADW SN74LVC244ARGY SN74LVC244AZQN SN74LVC244APW SN74LVC244ARWP Device Information PACKAGE(1) BODY SIZE (NOM) PDIP (2.

Features

• Operates From 1.65 V to 3.6 V
• Inputs Accept Voltages to 5.5 V
• Specified From
  –40°C to +85°C and
  –40°C to +125°C
• Maximum tpd of 5.9 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
• Supports Mixed-Mode Signal Operation on All Ports (5-V Input or Output Voltage With 3.3-V VCC)
• Ioff Supports Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
• Can Be Used as a Down Translator to Translate Inputs From a Maximum of 5.5 V Down to the VCC Level
• Available in Ultra Smal.