Texas Instruments

SN74HCT244PWR

Buffers, Drivers, Receivers, Transceivers

Manufacturer
MPN
SN74HCT244PWR
Package / Case
TSSOP-20
Key Attributes
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

Technical Specifications

TypeDescription
Working Voltage V5 V
Number of Elements2
Iq A8e-05
Input type-
Current - Output High(IOH)6mA
Current - Output Low(IOL)6mA
Number of Bits per Element4
TypeDescription
Channel TypeUnidirectional
Output TypeTri-State
FeaturesOutput enable
Operating Temp-40°C ~ +85°C
Tpd Ns25.0
Package / CaseTSSOP-20

Product Introduction

These octal buffers and line drivers are specifically designed to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The SNx4HCT244 devices feature two 4-bit buffers or drivers with separate output-enable (OE) inputs. When OE is low, the device passes non-inverted data from the A inputs to the Y outputs. When OE is high, the outputs are in a high-impedance state.

Features

  • Operating Voltage Range of 4.5 V to 5.5 V
  • High - Current Outputs Drive Up To 15 LSTTL Loads
  • Low Power Consumption, 80 - μA Max ICC
  • Typical propagation delay time (tpd) = 13 ns
  • ±6 - mA Output Drive at 5 V
  • Low Input Current of 1 μA Max
  • Inputs Are TTL - Voltage Compatible
  • 3 - State Outputs Drive Bus Lines or Buffer Memory Address Registers

Applications

  • - Servers - LED displays - Network switches - Telecom infrastructure - Motor drivers - I/O expanders

Datasheet

📄 Open Download

Alternative Parts

Common SN74HCT244PWR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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