| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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20,089 pcs
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20089 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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5,027 pcs
|
5027 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| ESD Protection | |
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| Number of Voltages Monitored | |
| Operating Temperature | |
| Output | |
| Package Quantity | |
| Reset | |
| Reset Timeout | |
| Supplier Device Package | |
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| Tape & Reel | |
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The Texas Instruments TPS3838K33QDBVRQ1 is a nano-power supervisory circuit designed for circuit initialization and timing supervision, primarily for DSP and processor-based systems. It features an active-low, open-drain reset output and a manual reset function.
Key electrical specifications include a precision supply voltage supervision range supporting 1.8V, 2.5V, 3.0V, and 3.3V, with a typical supply current of 220 nA. The device offers a power-on reset generator with selectable delay times of 10 ms or 200 ms. It monitors a single voltage rail and asserts reset when the supply voltage drops below a threshold.
This supervisor IC is qualified for automotive applications and operates within a temperature range of -40°C to 125°C. It is housed in a compact 5-pin SOT-23 (DBV) package, suitable for surface mount applications. ESD protection exceeds 2000V per MIL-STD-883, Method 3015.
Applications include battery-powered equipment, intelligent instruments, wireless communication systems, and automotive systems utilizing low-power DSPs, microcontrollers, or microprocessors.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.22 | $1.22 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage threshold is 2.93V.
The device is available in a SOT-23-5 surface mount package, also known as SC-74A or SOT-753.
The operating temperature range is -40°C to 125°C.
The reset is active-low.
The output is open drain or open collector.
The typical supply current is 220 nA.
The reset timeout is selectable: 10 ms or 200 ms.