| PartNumber | M74HC280B1R | M74HC280RM13TR | M74HC27TTR |
| Description | Parity Functions 9-Bit Parity Gen | Parity Functions 9-Bit Parity Gen | IC GATE NOR 3CH 3-INP 14TSSOP |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Parity Functions | Parity Functions | - |
| RoHS | Y | Y | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 9 | 9 | - |
| Logic Family | 74HC | 74HC | - |
| Package / Case | PDIP-14 | SO-14 | - |
| High Level Output Current | - 5.2 mA | - 5.2 mA | - |
| Low Level Output Current | 5.2 mA | 5.2 mA | - |
| Propagation Delay Time | 200 ns | 200 ns | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Tube | Reel | - |
| Height | 5.1 mm | 1.65 mm | - |
| Length | 20 mm | 8.75 mm | - |
| Series | M74HC280 | M74HC280 | - |
| Width | 7.1 mm | 4 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Supply Current Max | 4 uA | 4 uA | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Pd Power Dissipation | 500 mW (1/2 W) | 500 mW (1/2 W) | - |
| Product Type | Parity Functions | Parity Functions | - |
| Factory Pack Quantity | 25 | 2500 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.057144 oz | 0.009143 oz | - |