| PartNumber | KA555D | KA555DTF | KA555 |
| Description | Timers & Support Products Single | Timers & Support Products Single Timer | Timers & Support Products Single Timer |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Timers & Support Products | Timers & Support Products | Timers & Support Products |
| RoHS | Y | Y | Y |
| Type | Standard | Standard | Standard |
| Number of Internal Timers | 1 Timer | 1 Timer | 1 Timer |
| Supply Voltage Max | 16 V | 16 V | 16 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SOP-8 | SOP-8 | PDIP-8 |
| Packaging | Tube | Reel | Tube |
| Height | 1.55 mm | 1.55 mm | 3.4 mm |
| Length | 4.92 mm | 4.92 mm | 9.2 mm |
| Width | 3.95 mm | 3.95 mm | 6.4 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| High Level Output Current | 50 mA | 50 mA | 50 mA |
| Low Level Output Current | - 200 mA | - 200 mA | - 200 mA |
| Pd Power Dissipation | 600 mW | 600 mW | 600 mW |
| Product Type | Timers & Support Products | Timers & Support Products | Timers & Support Products |
| Factory Pack Quantity | 90 | 750 | 50 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.030018 oz | 0.030018 oz | 0.030018 oz |
| Part # Aliases | - | KA555DTF_NL | KA555_NL |