Product Summary
The SN74LVT125D is a 3.3-V ABT quadruple bus buffer with 3-state outputs. It is designed specifically for low-voltage (3.3-V) VCC operation, but with the capability to provide a TTL interface to a 5-V system environment. The SN74LVT125D features independent line drivers with 3-state outputs. Each output is in the high-impedance state when the associated output-enable (OE) input is high. The SN74LVT125D is available in TI’s shrink small-outline package (DB), which provides the same I/O pin count and functionality of standard small-outline packages in less than half the printed-circuit-board area.
Parametrics
SN74LVT125D absolute maximum ratings: (1)Supply voltage range, VCC: –0.5 V to 4.6 V; (2)Input voltage range, VI: –0.5 V to 7 V; (3)Voltage range applied to any output in the high state or power-off state, VO: –0.5 V to 7 V; (4)Current into any output in the low state, IO: 128 mA; (5)Current into any output in the high state, IO: 64 mA; (6)Input clamp current, IIK (VI < 0): –50 mA; (7)Output clamp current, IOK (VO < 0): –50 mA; (8)Maximum power dissipation at TA = 55℃ (in still air): D package: 1.25 W, DB or PW package: 0.5 W; (9)Storage temperature range, Tstg: –65℃ to 150℃.
Features
SN74LVT125D features: (1)State-of-the-Art Advanced BiCMOS Technology (ABT) Design for 3.3-V Operation and Low-Static Power Dissipation; (2)Support Mixed-Mode Signal Operation (5-V Input and Output Voltages With 3.3-V VCC); (3)Support Unregulated Battery Operation Down to 2.7 V; (4)Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25℃; (5)ESD Protection Exceeds 2000 V Per MIL-STD-883C, Method 3015; Exceeds 200 V Using Machine Model(C = 200 pF, R = 0); (6)Latch-Up Performance Exceeds 500 mA Per JEDEC Standard JESD-17; (7)Bus-Hold Data Inputs Eliminate the Need for External Pullup Resistors; (8)Support Live Insertion.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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SN74LVT125D |
Texas Instruments |
Buffers & Line Drivers Tri-State 3.3V ABT |
Data Sheet |
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SN74LVT125DBR |
Texas Instruments |
Buffers & Line Drivers 3.3V ABT Quad Bus Buff W/3-St Otpt |
Data Sheet |
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SN74LVT125DG4 |
Texas Instruments |
Buffers & Line Drivers 3.3V ABT Quad Bus Buff W/3-St Otpt |
Data Sheet |
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SN74LVT125DBRG4 |
Texas Instruments |
Buffers & Line Drivers 3.3V ABT Quad Bus Buff W/3-St Otpt |
Data Sheet |
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SN74LVT125DR |
Texas Instruments |
Buffers & Line Drivers Tri-State 3.3V ABT |
Data Sheet |
Negotiable |
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SN74LVT125DRG4 |
IC BUS BUFF TRI-ST QD 14SOICN |
Data Sheet |
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