component
TM2313
Public Made by Adomby adom
TM Shenzhen Titan Micro Elec Audio Interface ICs, SOIC-28-300mil. Datasheet-verified pinout, 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
markdownTM2313
TM Shenzhen Titan Micro Elec · Audio Interface ICs · SOIC-28-300mil
TM2313 from TM Shenzhen Titan Micro Elec, in a SOIC-28-300mil. 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 | REF | power_out | Reference voltage output at 1/2VDD for input biasing networks. |
| 2 | VDD | power_in | Positive supply voltage input, 6V to 10V operating range. |
| 3 | AGND | power_in | Analog ground. |
| 4 | TREB_L | input | Treble control input for left audio channel. |
| 5 | TREB_R | input | Treble control input for right audio channel. |
| 6 | RIN | input | Right channel audio processor input pin. |
| 7 | ROUT | output | Right channel audio output after gain selection and amplification. |
| 8 | LOUD_R | input | Right channel loudness control input. |
| 9 | RIN3 | input | Right channel stereo input 3 (third audio source). |
| 10 | RIN2 | input | Right channel stereo input 2 (second audio source). |
| 11 | RIN1 | input | Right channel stereo input 1 (first audio source). |
| 12 | LOUD_L | input | Left channel loudness control input. |
| 13 | LIN3 | input | Left channel stereo input 3 (third audio source). |
| 14 | LIN2 | input | Left channel stereo input 2 (second audio source). |
| 15 | LIN1 | input | Left channel stereo input 1 (first audio source). |
| 16 | LIN | input | Left channel audio processor input pin. |
| 17 | LOUT | output | Left channel audio output after gain selection and amplification. |
| 18 | BIN_L | input | Left channel bass processing input pin. |
| 19 | BOUT_L | output | Left channel bass processing output pin. |
| 20 | BIN_R | input | Right channel bass processing input pin. |
| 21 | BOUT_R | output | Right channel bass processing output pin. |
| 22 | RROUT | output | Rear speaker right channel output. |
| 23 | LROUT | output | Rear speaker left channel output. |
| 24 | RFOUT | output | Front speaker right channel output. |
| 25 | LFOUT | output | Front speaker left channel output. |
| 26 | DGND | power_in | Digital ground. |
| 27 | DATA | input | I2C data line input (SDA), requires pull-up resistor to VDD. |
| 28 | CLK | input | I2C clock line input (SCL), requires pull-up resistor to VDD. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TM Shenzhen Titan Micro Elec |
| Package | SOIC-28-300mil |
| Category | Interface |
| Pins | 28 |
CAD (KiCad official)
- Symbol:
TM2313 - Footprint:
Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm - 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
- 3D model files:
tm2313-etched.step/tm2313-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tm2313.step/tm2313.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TM Shenzhen Titan Micro Elec datasheet (14 pp, sha256
5b3689f7c5a07d81, retrieved 2026-09-21, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).