Texas Instruments

SN74HC245DWR

Logic ICs

Manufacturer
MPN
SN74HC245DWR
Package / Case
SOIC-20-300mil
Key Attributes
OCTAL BUSTRANSCEIVERS WITH 3-STATE OUTPUTS

Technical Specifications

TypeDescription
Quiescent Current80 µA
FunctionOutput enable
Input Type-
Current - Output High(IOH)7.8mA
Current - Output Low(IOL)7.8mA
Number of Bits per Element8
Channel TypeBidirectional
TypeDescription
Supply Voltage2V~6V
Output TypeTri-State
Number of Elements1
Operating Temperature-40°C~+85°C
Tpd Ns21ns@4.5V,50pF
Package / CaseSOIC-20-300mil

Product Introduction

These octal bus transceivers are designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements. The devices allow data transmission from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so that the buses are effectively isolated.

Features

  • Wide Operating Voltage Range of 2 V to 6 V
  • High-Current 3-State Outputs Drive Bus Lines Directly or 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

Applications

  • Asynchronous bidirectional communication between data buses

Datasheet

📄 Open Download

Alternative Parts

Common SN74HC245DWR 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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