| PartNumber | TS821AILT | TS821AIZ-AP | TS821AIZ |
| Description | Voltage References 1.225V Micropower 1% | Voltage References 1.225V Micropower 1% | Voltage References 1.225V Micropower 1% |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Voltage References | Voltage References | Voltage References |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | Through Hole | Through Hole |
| Package / Case | SOT-23-3 | TO-92-3 | TO-92-3 |
| Reference Type | Shunt References | Shunt References | Shunt References |
| Output Voltage | 1.225 V | 1.225 V | 1.225 V |
| Initial Accuracy | 1 % | 1 % | 1 % |
| Temperature Coefficient | 120 PPM/C | 120 PPM/C | 120 PPM/C |
| Shunt Current Max | 12 mA | 12 mA | 12 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | TS821 | TS821 | TS821 |
| Packaging | Reel | Ammo Pack | Bulk |
| Description/Function | Low power shunt voltage reference | Low power shunt voltage reference | 1.225V Micropower 1% Voltage References |
| Height | 0.95 mm | 4.4 mm | 4.4 mm |
| Length | 2.9 mm | 4.7 mm | 4.7 mm |
| Product | Voltage References | Voltage References | Voltage References |
| Width | 1.3 mm | 3.7 mm | 3.7 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Shunt Current Min | 0.045 mA | 0.045 mA | 0.045 mA |
| Topology | Shunt References | Shunt References | Shunt References |
| Operating Supply Current | 12 mA | 12 mA | 10 mA |
| Product Type | Voltage References | Voltage References | Voltage References |
| Factory Pack Quantity | 3000 | 2000 | 2500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.000282 oz | 0.016000 oz | 0.016000 oz |
| Input Voltage | - | - | 1.2 V |