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| Part Number | CAT5121TBI-50GT3 | CAT5171TBI-50GT3 | CAT5124TBI-50GT3 | CAT5122TBI-50GT3 | CAT5128TBI-50GT3 | CAT5125TBI-50GT3 | CAT5120TBI-50GT3 | CAT5121TBI-10GT3 | CAT5121TBI-50-T3 |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Taper | Linear | Linear | - | Linear | Linear | Linear | Linear | - | Linear |
| Configuration | Rheostat | Potentiometer | Rheostat | Rheostat | Potentiometer | Rheostat | Rheostat | Rheostat | Rheostat |
| Number of Circuits | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Taps | 16 | 256 | 32 | 16 | 32 | 32 | 16 | 16 | 16 |
| Resistance (Ohms) | 50k | 50k | 50k | 50k | 50k | 50k | 50k | 10k | 50k |
| Interface | Up/Down (U/D, CS) | I²C | - | Up/Down (U/D, CS) | Up/Down (UP, DN) | Up/Down (U/D, CS) | Up/Down (U/D, CS) | - | Up/Down (U/D, CS) |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Voltage - Supply | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.5V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Features | - | Selectable Address | - | - | - | - | - | - | - |
| Tolerance | ±25% | ±20% | - | ±25% | ±20% | ±20% | ±25% | - | ±25% |
| Temperature Coefficient (Typ) | 200ppm/°C | ±100ppm/°C | 30ppm/°C | 200ppm/°C | 50ppm/°C | 30ppm/°C | 200ppm/°C | 200ppm/°C | 200ppm/°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SOT-23-6 | SOT-23-8 | SOT-23-5 | SOT-23-5 | SOT-23-8 | SOT-23-6 | SOT-23-6 | SOT-23-6 | SOT-23-6 |
| Package / Case | SOT-23-6 | SOT-23-8 | SC-74A, SOT-753 | SC-74A, SOT-753 | SOT-23-8 | SOT-23-6 | SOT-23-6 | SOT-23-6 | SOT-23-6 |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Resistance - Wiper (Ohms) (Typ) | 200 | 100 | - | 200 | 150 | 80 | 200 | - | 200 |
