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| PartNumber | SN74LS221N | SN74LS221N(M | SN74LS221ND |
| Description | Monostable Multivibrator Dual w/Schmitt-trgr inputs | - Bulk (Alt: SN74LS221ND) | |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Monostable Multivibrator | - | - |
| RoHS | Y | - | - |
| Elements per Chip | 2 | - | - |
| Logic Family | LS | - | - |
| Logic Type | Monostable Multivibrator | - | - |
| Package / Case | PDIP-16 | - | - |
| Supply Current Max | 4.7 mA | - | - |
| Propagation Delay Time | 80 ns | - | - |
| High Level Output Current | - 0.4 mA | - | - |
| Low Level Output Current | 8 mA | - | - |
| Supply Voltage Max | 5.25 V | - | - |
| Supply Voltage Min | 4.75 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | - | - |
| Height | 4.57 mm | - | - |
| Length | 19.3 mm | - | - |
| Series | SN74LS221 | - | - |
| Width | 6.35 mm | - | - |
| Brand | Texas Instruments | - | - |
| Mounting Style | Through Hole | - | - |
| Operating Supply Voltage | 5 V | - | - |
| Product Type | Monostable Multivibrator | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.033570 oz | - | - |