Product Summary
The 74LS244 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 74LS244 features high fan-out, improved fan-in, and 400-mV noise margin. The device can be used to drive terminated lines down to 133Ω.
Parametrics
74LS244 absolute maximum 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
74LS244 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
74LS00 |
Other |
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Negotiable |
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74LS00N |
Other |
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Negotiable |
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74LS01 |
Other |
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Negotiable |
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74LS03 |
Other |
Data Sheet |
Negotiable |
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74LS05 |
Other |
Data Sheet |
Negotiable |
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74LS08 |
Other |
Data Sheet |
Negotiable |
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