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| Part Number | SN74S280D | SN74S280N | SN74AS280D | SN74LS280D |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | onsemi |
| Product Status | Active | Obsolete | Obsolete | Obsolete |
| Logic Type | Parity Generator/Checker | Parity Generator/Checker | Parity Generator/Checker | Parity Generator/Checker |
| Number of Circuits | 9 | 9-Bit | 9-Bit | 9-Bit |
| Current - Output High, Low | 1mA, 20mA | 1mA, 20mA | 2mA, 20mA | 400µA, 8mA |
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | 4.5 V ~ 5.5 V | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-DIP (0.300", 7.62mm) | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC | 14-PDIP | 14-SOIC | 14-SOIC |
