| PartNumber | TS556IDTTR | TS556ID | TS556IDT |
| Description | Timers & Support Products POWER MANAGEMENT | Timers & Support Products Low Power Dual | Timers & Support Products Low Power Dual |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Timers & Support Products | Timers & Support Products | Timers & Support Products |
| RoHS | Y | Y | Y |
| Series | TS556 | TS556 | TS556 |
| Type | CMOS Timer | Standard | Standard |
| Number of Internal Timers | 2 Timer | 2 Timer | 2 Timer |
| Supply Voltage Max | 16 V | 16 V | 16 V |
| Supply Voltage Min | 2 V | 2 V | 2 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-14 | SOIC-14 | SOIC-14 |
| Packaging | Reel | Tube | Reel |
| Output Type | CMOS, TTL | - | - |
| Supply Type | Single | - | - |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Propagation Delay Max | 100 ns | 100 ns | 100 ns |
| Shutdown | No Shutdown | - | - |
| Operating Supply Current | 130 uA | - | - |
| Product Type | Timers & Support Products | Timers & Support Products | Timers & Support Products |
| Factory Pack Quantity | 2500 | 50 | 2500 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Unit Weight | 0.009143 oz | 0.009143 oz | 0.009143 oz |
| Height | - | 1.65 mm | 1.65 mm |
| Length | - | 8.75 mm | 8.75 mm |
| Width | - | 4 mm | 4 mm |
| High Level Output Current | - | 50 mA | 50 mA |
| Low Level Output Current | - | - 10 mA | - 10 mA |
| Pd Power Dissipation | - | 830 mW | 830 mW |