Texas Instruments TPS3840DL18DBVR Microcontrollers
Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay 5-SOT-23 -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS3840DL18DBVR
Series
Base Model
Detailed Description
Nanopower high-input voltage supervisor with manual reset and programmable-reset time delay 5-SOT-23 -40 to 125
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
TPS3840DL18DBVR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS3840DL18DBVR Microcontrollers technical specifications.
General
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Type
Power Supply Monitor
Output
Open Drain or Open Collector
Reset
Active Low
Number of Voltages Monitored
1
Voltage Threshold
1.8V
Reset Timeout
619ms Typical
Alternate Parts Comparison (TPS3840DL18DBVR vs TPS3840DL40DBVR vs TPS3840DL30DBVR vs TPS3840DL45DBVRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Voltages Monitored | 1 | 1 | 1 | 1 |
| Output | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector | Open Drain or Open Collector |
| Reset | Active Low | Active Low | Active Low | Active Low |
| Reset Timeout | 619ms Typical | 619ms Typical | 619ms Typical | 619ms Typical |
| Type | Power Supply Monitor | Simple Reset/Power-On Reset | Power Supply Monitor | Simple Reset/Power-On Reset |
| Voltage Threshold | 1.8V | 4V | 3V | 4.5V |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
Similaronsemi
Pin NoPkg NoElec Upgrade
Supervisor Open Drain or Open Collector 1 Channel 6-WDFN (2x2)
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.