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| Part Number | DM74S244N | DM74AS244N | DM74LS244N | DM74S241N | DM74S244J |
|---|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Logic Type | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | Buffer, Non-Inverting | - |
| Number of Elements | 2 | 2 | 2 | 2 | - |
| Number of Bits per Element | 4 | 4 | 4 | 4 | - |
| Input Type | - | - | - | - | - |
| Output Type | - | 3-State | 3-State | - | - |
| Current - Output High, Low | 15mA, 64mA | 15mA, 64mA | 15mA, 24mA | 15mA, 64mA | - |
| Voltage - Supply | 4.75V ~ 5.25V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | - |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | - |
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | 20-DIP (0.300", 7.62mm) | - |
| Supplier Device Package | 20-PDIP | 20-PDIP | 20-PDIP | 20-PDIP | - |
