# TM512BC

**TM(Shenzhen Titan Micro Elec)** · LED Drivers · SSOP-10

TM512BC from TM(Shenzhen Titan Micro Elec), in a SSOP-10. 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 | GND | power_in | Power negative supply terminal, which is the system ground reference for the device. |
| 2 | OUTR/OUTG/OUTB/OUTW | output | PWM constant-current output port with a fixed 18mA sink current in the SSOP10 package, rated for an output withstand voltage of 30V. |
| 3 | OUTR/OUTG/OUTB/OUTW | output | PWM constant-current output port with a fixed 18mA sink current in the SSOP10 package, rated for an output withstand voltage of 30V. |
| 4 | OUTR/OUTG/OUTB/OUTW | output | PWM constant-current output port with a fixed 18mA sink current in the SSOP10 package, rated for an output withstand voltage of 30V. |
| 5 | OUTR/OUTG/OUTB/OUTW | output | PWM constant-current output port with a fixed 18mA sink current in the SSOP10 package, rated for an output withstand voltage of 30V. |
| 6 | ADRO | output | Address write-code line output used for addressing during code programming. |
| 7 | ADRI | input | Address write-code line input with an internal pull-up. |
| 8 | AI | input | Positive differential signal input of the DMX512 bus with an internal pull-up. |
| 9 | BI | input | Negative differential signal input of the DMX512 bus with an internal pull-down. |
| 10 | VDD | power_in | Positive logic supply terminal, specified at 5.5V to 6V maximum operating range with 3.8V minimum per the recommended conditions and 4.5V to 5.5V for electrical tests. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | TM(Shenzhen Titan Micro Elec) |
| Package | SSOP-10 |
| Category | Nixie Tube Driver/LED Driver |
| Pins | 10 |

## CAD (KiCad official)

- Symbol: `TM512BC`
- Footprint: `Package_SO:SSOP-10_3.9x4.9mm_P1.00mm`
- 3D model: SSOP-10 (KiCad packages3D, STEP)
- 3D model files: `tm512bc-etched.step` / `tm512bc-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tm512bc.step` / `tm512bc.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [TM(Shenzhen Titan Micro Elec) datasheet](docs/tm512bc-datasheet.pdf) (15 pp, sha256 `5879b0dac7bc6ba3`, retrieved 2026-10-27, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).

[Datasheet PDF](docs/tm512bc-datasheet.pdf)