Texas Instruments LM809M3X-4.38/NOPB Supervisors
IC SUPERVISOR 1 CHANNEL SOT23-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM809M3X-4.38/NOPB
Detailed Description
High-performance Texas Instruments Supervisors for stable electronic control.
Package
TO-236-3, SC-59, SOT-23-3
Key Features
Package / Case: TO-236-3, SC-59, SOT-23-3; Supplier Device Package: SOT-23-3
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM809M3X-4.38/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM809M3X-4.38/NOPB Supervisors technical specifications.
General
RoHS
Yes
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Lifecycle Status
Active
Type
Simple Reset/Power-On Reset
Output
Push-Pull, Totem Pole
Reset
Active Low
Number of Voltages Monitored
1
Voltage Threshold
4.38V
Alternate Parts Comparison (LM809M3X-4.38/NOPB vs LM810M3-4.63 vs LM809M3-3.08/NOPB vs TLV810ZDBZT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Not For New Designs | Active | Obsolete |
| Number of Voltages Monitored | 1 | 1 | 1 | 1 |
| Output | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole | Push-Pull, Totem Pole |
| Reset | Active Low | Active High | Active Low | Active High |
| Reset Timeout | 140ms | 140ms | 140ms | 120ms |
| Type | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset |
| Voltage Threshold | 4.38V | 4.63V | 3.08V | 2.25V |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | -- |
| RoHS | Yes | Yes | Yes | -- |
| Iq Typ Ma | 0.015 | 0.015 | 0.015 | -- |
| 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 Mixed
Micropower Voltage Supervisor IC, 4.33V Reset, MSOP, 520mW
More Parts in Supervisors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.