Texas Instruments SN74LS540N Buffers & Drivers
20Pins 0°C~70°C TA 4.75V~5.25V
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SN74LS540N Tech Specifications
| Category | Logic - Buffers, Drivers, Receivers, Transceivers | |
| Manufacturer | Texas Instruments | |
| Lifecycle Status | ACTIVE (Last Updated: 3 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 20-DIP (0.300, 7.62mm) | |
| Number of Pins | 20Pins | |
| Number of Elements | 1 Element | |
| Operating Temperature | 0°C~70°C TA | |
| Packaging | Tube | |
| Series | 74LS | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 20Terminations | |
| Termination | Through Hole | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Additional Feature | WITH DUAL OUTPUT ENABLE | |
| Voltage - Supply | 4.75V~5.25V | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Terminal Pitch | 2.54mm | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Base Part Number | 74LS540 |
| Pin Count | 20 | |
| Qualification Status | Not Qualified | |
| Output Type | 3-State | |
| Operating Supply Voltage | 5V | |
| Polarity | Inverting | |
| Power Supplies | 5V | |
| Number of Channels | 8Channels | |
| Load Capacitance | 45pF | |
| Number of Ports | 2Ports | |
| Nominal Supply Current | 13mA | |
| Number of Bits | 8Bits | |
| Propagation Delay | 15 ns | |
| Quiescent Current | 24mA | |
| Turn On Delay Time | 15 ns | |
| Family | LS | |
| Logic Function | Buffer, Inverter | |
| Logic Type | Buffer, Inverting | |
| Max I(ol) | 0.024 A | |
| Control Type | ENABLE LOW | |
| Power Supply Current-Max (ICC) | 45mA | |
| Number of Output Lines | 8Output Lines | |
| Count Direction | UNIDIRECTIONAL | |
| Height | 5.08mm | |
| Length | 24.33mm | |
| Width | 6.35mm | |
| Thickness | 4.57mm | |
| REACH SVHC | No SVHC | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
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SN74LS540N Documents
Download datasheets and manufacturer documentation for SN74LS540N
- PCN Design/SpecificationMaterial Set 30/Mar/2017 Copper Wire Base Alternative 23/Apr/2014
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