TPS3306-18D
Texas Instruments
The Texas Instruments TPS3306-18D is a dual-processor voltage supervisor IC. It monitors two supply voltages and provides an active-low reset output.
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1,284 pcs
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1284 pcs | On Request | 1 | On Request | On Request | 1835+ | On Request | On Request |
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| Watchdog Timer |
The Texas Instruments TPS3306-18DR is a dual-processor voltage supervisor designed for DSP and processor-based systems. It monitors up to two supply voltages, providing a power-fail warning and a watchdog timer with a 0.8-second timeout.
The device features an integrated 100 ms delay power-on reset generator with an active-low, open-drain reset output. The operating temperature range is -40°C to +85°C, making it suitable for various embedded control systems and intelligent instruments.
Packaged in an 8-SOIC surface-mount configuration, the TPS3306-18DR offers a compact solution for power management in portable battery-powered equipment and automotive systems. Its low supply current of 15 µA (typ) contributes to power efficiency in battery-operated devices.
| Qty | Low | High |
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| 1+ | $1.27 | $1.27 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TPS3306-18DR can monitor up to 3 supply voltages.
Typical threshold voltages include 1.4V, 1.68V, 1.85V, 2.25V, 2.93V, and 4.55V.
The reset output is active-low and open-drain.
The reset time delay is typically 100ms.
The watchdog timer has a typical timeout of 0.8 seconds.
The operating temperature range is -40°C to 85°C.
The TPS3306-18DR is available in an 8-SOIC package.