Product Summary
The SN74LS244N is an octal buffer and line driver. It is designed specifically to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The device features high fan-out, improved fan-in, and 400-mV noise margin. The SN74LS244N can be used to drive terminated lines down to 133Ω.
Parametrics
SN74LS244N absolute maxing ratings: (1)Supply voltage, VCC: 7V; (2)Input voltage, VI: 7V; (3)Off-state output voltage: 5.5V; (4)Package thermal impedance, θJA: DB package: 70℃/W; DW package: 58℃/W; N package: 69℃/W; NS package: 60℃/W; (5)Storage temperature range, Tstg: -65℃ to 150℃.
Features
SN74LS244N features: (1)3-State Outputs Drive Bus Lines or Buffer Memory Address Registers; (2)PNP Inputs Reduce DC Loading; (3)Hysteresis at Inputs Improves Noise Margins.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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SN74LS244N |
Texas Instruments |
Buffers & Line Drivers Tri-State Octal |
Data Sheet |
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SN74LS244NE4 |
Texas Instruments |
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt |
Data Sheet |
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SN74LS244NSRG4 |
Texas Instruments |
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt |
Data Sheet |
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SN74LS244NSR |
Texas Instruments |
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt |
Data Sheet |
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SN74LS244NSRE4 |
Texas Instruments |
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt |
Data Sheet |
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