component
MC79L05ACDR
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# MC79L05ACDR++**Texas Instruments** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8++MC79L05ACDR from Texas Instruments, in a SOIC-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 | OUTPUT | power_out | Regulated negative output voltage of the 3-terminal fixed negative regulator, rated for up to 100 mA output current. |+| 2 | INPUT | power_in | Negative unregulated input voltage; internally connected to pins 3, 6 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05). |+| 3 | INPUT | power_in | Negative unregulated input voltage; internally connected to pins 2, 6 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05). |+| 4 | NC | unconnected | No internal connection. |+| 5 | COMMON | power_in | Common (ground) reference terminal of the 3-terminal negative voltage regulator. |+| 6 | INPUT | power_in | Negative unregulated input voltage; internally connected to pins 2, 3 and 7 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05). |+| 7 | INPUT | power_in | Negative unregulated input voltage; internally connected to pins 2, 3 and 6 (input voltage range per device variant, e.g. -7 V to -20 V for the 79L05). |+| 8 | NC | unconnected | No internal connection. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `MC79L05ACDR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `mc79l05acdr-etched.step` / `mc79l05acdr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc79l05acdr.step` / `mc79l05acdr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/mc79l) (16 pp, sha256 `34328abe1c9a396e`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).++[Datasheet PDF](docs/mc79l05acdr-datasheet.pdf)
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