Texas Instruments

SN74HCT240PWR

Logic ICs

Manufacturer
MPN
SN74HCT240PWR
Package / Case
TSSOP-20
Key Attributes
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS

Technical Specifications

TypeDescription
Quiescent Current80 µA
Input Type-
Current - Output High(IOH)6mA
Current - Output Low(IOL)6mA
Number of Bits per Element4
Channel TypeUnidirectional
Supply Voltage4.5V~5.5V
TypeDescription
Output TypeTri-State
FeaturesOutput enable
Number of Elements2
Operating Temperature-40°C~+85°C
Tpd Ns12ns@5.5V,50pF
Package / CaseTSSOP-20

Product Introduction

These octal buffers and line drivers are designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’HCT240 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE(overline)) inputs. When OE(overline) is low, the device passes inverted data from the A inputs to the Y outputs. When OE(overline) is high, the outputs are in the 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 tₚd = 12 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

  • Tri-state memory address driver
  • Clock driver
  • Bus receiver
  • Bus transmitter

Datasheet

📄 Open Download

Alternative Parts

Common SN74HCT240PWR 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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