component
LM3880MFE-1AF
Public Made by Adomby adom
Texas Instruments Supervisor And Reset ICs, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLM3880MFE-1AF
Texas Instruments · Supervisor And Reset ICs · SOT-23-6
LM3880MFE-1AF from Texas Instruments, in a SOT-23-6. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VCC | power_in | Input supply pin, with VCC to GND recommended operating range of 2.7 V to 5.5 V and an absolute maximum of 6 V. |
| 2 | GND | power_in | Ground reference pin for the sequencer. |
| 3 | EN | input | Precision enable pin, with a recommended range of -0.3 V to VCC + 0.3 V. |
| 4 | FLAG3 | output | Open-drain output flag 3, with a maximum flag ON current of 50 mA and a recommended maximum pull-up voltage of 0.3 V above VDD. |
| 5 | FLAG2 | output | Open-drain output flag 2, with a maximum flag ON current of 50 mA and a recommended maximum pull-up voltage of 0.3 V above VDD. |
| 6 | FLAG1 | output | Open-drain output flag 1, with a maximum flag ON current of 50 mA and a recommended maximum pull-up voltage of 0.3 V above VDD. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23-6 |
| Category | Power Management (PMIC) |
| Pins | 6 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC to GND | VCC | 2.7 | 5.5 | V | 4 | ||
| EN, FLAG1, FLAG2, FLAG3 voltage | -0.3 | 6 | V | 4 | |||
| Junction temperature | TJ | -40 | 125 | °C | 4 | ||
| VCC supply voltage | VCC | -0.3 | 6 | V | 4 | ||
| EN, FLAG1, FLAG2, FLAG3 voltage | -0.3 | 6 | V | 4 | |||
| Maximum Flag ON current | 50 | mA | 4 | ||||
| Maximum Junction temperature | 150 | °C | 4 | ||||
| Lead temperature (soldering, 5 s) | 260 | °C | 5 s soldering | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Quiescent current | IQ | 25 | 80 | µA | 5 | ||
| FLAGx leakage current | IFLAG | 1 | 20 | nA | VFLAGx = 3.3 V | 5 | |
| FLAGx output voltage low | VOL | 0.4 | V | IFLAGx = 1.2 mA | 5 | ||
| Timer delay 1 accuracy | td1 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 1 accuracy | td1 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Timer delay 2 accuracy | td2 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 2 accuracy | td2 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Timer delay 3 accuracy | td3 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 3 accuracy | td3 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Timer delay 4 accuracy | td4 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 4 accuracy | td4 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Timer delay 5 accuracy | td5 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 5 accuracy | td5 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Timer delay 6 accuracy | td6 | -15 | 15 | % | All Other Timing Options | 5 | |
| Timer delay 6 accuracy | td6 | -20 | 20 | % | 2 ms Timing Option | 5 | |
| Ratio of timing delays (td(x), 400 µs) / td(x+1) | 95 | 105 | % | For x = 1 or 4 | 5 | ||
| Ratio of timing delays (td(x), 400 µs) / td(x+1) | 90 | 110 | % | For x = 1 or 4, 2 ms option | 5 | ||
| Ratio of timing delays td(x) / td(x+1) | 95 | 105 | % | For x = 2 or 5 | 5 | ||
| Ratio of timing delays td(x) / td(x+1) | 90 | 110 | % | For x = 2 or 5, 2 ms option | 5 | ||
| EN pin threshold | VEN | 1 | 1.25 | 1.4 | V | 5 | |
| EN pin pullup current | IEN | 7 | µA | VEN = 0 V | 5 | ||
| Junction-to-ambient thermal resistance | RθJA | 187.6 | °C/W | 4 | |||
| Junction-to-case (top) thermal resistance | RθJC(top) | 127.4 | °C/W | 4 | |||
| Junction-to-board thermal resistance | RθJB | 31.5 | °C/W | 4 | |||
| Junction-to-top characterization parameter | ψJT | 23.3 | °C/W | 4 | |||
| Junction-to-board characterization parameter | ψJB | 31 | °C/W | 4 |
CAD (KiCad official)
- Symbol:
LM3880MFE-1AF - Footprint:
Package_TO_SOT_SMD:SOT-23-6 - 3D model: SOT-23-6 (KiCad packages3D, STEP)
- 3D model files:
lm3880mfe-1af-etched.step/lm3880mfe-1af-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm3880mfe-1af.step/lm3880mfe-1af.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
31b99b605b27a17c, retrieved 2026-11-05, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).