SN74AHC244-Q1 - Automotive Catalog Octal Buffers/Drivers With 3-State Outputs

Updated : 2020-01-09 14:33:21
Description

This octal buffer/driver is designed specifically to improve the performance and density of 3-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters.

The SN74AHC244 is organized as two 4-bit buffers/line drivers with separate output-enable (OE) inputs. When OE is low, the device passes data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.

To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.

Features

  • Qualified for Automotive Applications
  • ESD Protection Exceeds 1500 V Per MIL-STD-883, Method 3015; Exceeds 150 V Using Machine Model (C = 200 pF, R = 0)
  • EPIC™ (Enhanced-Performance Implanted CMOS) Process
  • Operating Range 2-V to 5.5-V VCC

EPIC is a trademark of Texas Instruments.