Product Summary
The sn74hc244pwr is an octal buffer and line driver with 3-state outputs.The sn74hc244pwr is designed specifically to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The HC244 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.
Parametrics
sn74hc244pwr absolute maximum ratings: (1)Supply voltage range, VCC: –0.5 V to 7 V; (2)Input clamp current, IIK (VI< 0 or VI> VCC): ±20 mA; (3)Output clamp current, IOK (VO < 0 or VO > VCC): ±20 mA; (4)Continuous output current, IO (VO = 0 to VCC): ±35 mA; (5)Continuous current through VCC or GND:±70 mA; (6)Storage temperature range, Tstg: –65°C to 150°C.
Features
sn74hc244pwr features: (1)Wide Operating Voltage Range of 2 V to 6 V; (2)High-Current Outputs Drive Up To 15 LSTTL Loads; (3)3-State Outputs Drive Bus Lines or Buffer Memory Address Registers; (4)Low Power Consumption, 80-μA Max ICC; (5)Typical tpd = 11 ns; (6)±6-mA Output Drive at 5 V; (7)Low Input Current of 1 μA Max.
Diagrams
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![]() SN74HC244PWR |
![]() Texas Instruments |
![]() Buffers & Line Drivers Tri-State Octal |
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![]() SN74HC244PWRE4 |
![]() Texas Instruments |
![]() Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt |
![]() Data Sheet |
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![]() SN74HC244PWRG4 |
![]() Texas Instruments |
![]() Buffers & Line Drivers Octal Buffers And Line Drivers |
![]() Data Sheet |
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