SN74ALS540-1NS.pdf
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| Part Number | SN74ALS540N | SN74ALS540DWR | SN74ALS540-1N | SN74ALS540DW | SN74ALS540NE4 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Series | 74ALS | 74ALS | 74ALS | 74ALS | 74ALS |
| Package/Case | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) |
| Packaging | Tube | Tape & Reel (TR) | Bulk | Bulk | Tube |
| Product Status | Active | Active | Active | Obsolete | Active |
| Logic Type | Buffer, Inverting | Buffer, Inverting | Buffer, Inverting | Buffer, Inverting | Buffer, Inverting |
| Number of Elements | 1 | 1 | 1 | 1 | 1 |
| Number of Bits per Element | 8 | 8 | 8 | 8 | 8 |
| Input Type | - | - | - | - | - |
| Output Type | 3-State | 3-State | 3-State | 3-State | - |
| Current - Output High, Low | 15mA, 24mA | 15mA, 24mA | 15mA, 48mA | 15mA, 24mA | 15mA, 24mA |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Through Hole | Surface Mount | Through Hole | Surface Mount | Through Hole |
| Supplier Device Package | 20-PDIP | 20-SOIC | 20-PDIP | 20-SOIC | 20-PDIP |
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