component
LMH6643MMX
Public Made by Adomby adom
Texas Instruments Operational Amplifier, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
Open in new tab ↗
Loads on click. Unloads only if this page sits in the background.
Symbol & Footprint
Schematic Symbol
Open full view ↗Loads on click. Unloads only if this page sits in the background.
PCB Footprint
Open full view ↗Loads on click. Unloads only if this page sits in the background.
Datasheet
Open in new tab ↗Loads on click. Unloads only if this page sits in the background.
README
markdownLMH6643MMX
Texas Instruments · Operational Amplifier · VSSOP-8
LMH6643MMX from Texas Instruments, in a VSSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT A | output | Channel A output providing ±75 mA linear output current with output voltage swing within 40 mV of supply rails. |
| 2 | -IN A | input | Channel A inverting input with input common mode voltage range extending 0.5 V below V- to 1 V from V+. |
| 3 | +IN A | input | Channel A non-inverting input with input common mode voltage range extending 0.5 V below V- to 1 V from V+. |
| 4 | V- | power_in | Negative supply connection with operating voltage range of 2.7 V to 12.8 V below V+. |
| 5 | -IN B | input | Channel B inverting input with input common mode voltage range extending 0.5 V below V- to 1 V from V+. |
| 6 | +IN B | input | Channel B non-inverting input with input common mode voltage range extending 0.5 V below V- to 1 V from V+. |
| 7 | OUT B | output | Channel B output providing ±75 mA linear output current with output voltage swing within 40 mV of supply rails. |
| 8 | V+ | power_in | Positive supply connection with operating voltage range of 2.7 V to 12.8 V above V-. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
LMH6643MMX - Footprint:
Package_SO:VSSOP-8_2.3x2mm_P0.5mm - 3D model: VSSOP-8 (KiCad packages3D, STEP)
- 3D model files:
lmh6643mmx-etched.step/lmh6643mmx-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lmh6643mmx.step/lmh6643mmx.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (47 pp, sha256
3c660e42bc65dd29, retrieved 2026-09-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).