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| Part Number | MM74HC240J | MM74HC240N | MM74HC240SJ | MM54HC240J |
|---|---|---|---|---|
| Manufacturer | National Semiconductor | Fairchild Semiconductor | onsemi | National Semiconductor |
| Product Status | Active | Obsolete | Obsolete | Active |
| Logic Type | Buffer, Inverting | Buffer, Inverting | Buffer, Inverting | - |
| Number of Elements | 2 | 2 | 2 | - |
| Number of Bits per Element | 4 | 4 | 4 | - |
| Input Type | - | - | - | - |
| Output Type | 3-State | 3-State | 3-State | - |
| Current - Output High, Low | 7.8mA, 7.8mA | 7.8mA, 7.8mA | 7.8mA, 7.8mA | - |
| Voltage - Supply | 2V ~ 6V | 2V ~ 6V | 2V ~ 6V | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - |
| Mounting Type | - | Through Hole | Surface Mount | - |
| Package / Case | - | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.209", 5.30mm Width) | - |
| Supplier Device Package | - | 20-PDIP | 20-SOP | - |
