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| Part Number | MC74ACT541NG | MC74ACT540NG | MC74ACT541MG | MC74ACT541N | 
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | 
| Logic Type | Buffer, Non-Inverting | Buffer, Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | 
| Number of Elements | 1 | 1 | 1 | 1 | 
| Number of Bits per Element | 8 | 8 | 8 | 8 | 
| Input Type | - | - | - | - | 
| Output Type | 3-State | 3-State | 3-State | 3-State | 
| Current - Output High, Low | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 24mA, 24mA | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Through Hole | Through Hole | Surface Mount | Through Hole | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.209", 5.30mm Width) | 20-DIP (0.300", 7.62mm) | 
| Supplier Device Package | 20-PDIP | 20-PDIP | SOEIAJ-20 | 20-PDIP |