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SN74HCT244N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
SN74HCT244NTI140Yes

SN74HCT244N is an octal buffer and line driver manufactured by Texas Instruments (TI).

The SN74HCT244N is an octal buffer and line driver manufactured by Texas Instruments (TI).

Specifications:

  • Logic Type: Buffer/Line Driver
  • Number of Channels: 8
  • Output Type: 3-State
  • Voltage Supply Range: 4.5V to 5.5V
  • High-Level Input Voltage (Min): 2V
  • Low-Level Input Voltage (Max): 0.8V
  • Propagation Delay (Max): 21ns at 5V
  • Operating Temperature Range: -40°C to +85°C
  • Package: 20-Pin PDIP (Plastic Dual In-Line Package)

Descriptions and Features:

  • Designed for bus-oriented applications.
  • Provides high-speed CMOS logic with HCT input compatibility.
  • 3-state outputs allow multiple devices to share a common bus.
  • Balanced propagation delays for improved noise immunity.
  • Inputs are TTL-voltage compatible.
  • Low power consumption compared to standard logic ICs.
  • Typical output drive capability: ±6mA at 5V.

This device is commonly used in digital systems for signal buffering and driving high-capacitance loads.

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