# TS5V522CDBQR

**Texas Instruments** · Analog Switches, Multiplexers · SSOP-24

TS5V522CDBQR from Texas Instruments, in a SSOP-24. 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 | OE | input | Enable input; high disconnects all switches (high-Z), low enables them, with VIH 2 V to 5.5 V and VIL 0 to 0.8 V. |
| 2 | AR | bidirectional | Analog video I/O (R channel, port A) switched to 1R or 2R, analog range 0 to VCC. |
| 3 | 1R | bidirectional | Analog video I/O (R channel, port 1) connected to AR or BR depending on SEL, analog range 0 to VCC. |
| 4 | 2R | bidirectional | Analog video I/O (R channel, port 2) connected to BR or AR depending on SEL, analog range 0 to VCC. |
| 5 | BR | bidirectional | Analog video I/O (R channel, port B), analog range 0 to VCC. |
| 6 | AG | bidirectional | Analog video I/O (G channel, port A), analog range 0 to VCC. |
| 7 | 1G | bidirectional | Analog video I/O (G channel, port 1) connected to AG or BG depending on SEL, analog range 0 to VCC. |
| 8 | 2G | bidirectional | Analog video I/O (G channel, port 2) connected to BG or AG depending on SEL, analog range 0 to VCC. |
| 9 | BG | bidirectional | Analog video I/O (G channel, port B), analog range 0 to VCC. |
| 10 | AB | bidirectional | Analog video I/O (B channel, port A), analog range 0 to VCC. |
| 11 | 1B | bidirectional | Analog video I/O (B channel, port 1) connected to AB or BB depending on SEL, analog range 0 to VCC. |
| 12 | GND | power_in | Ground. |
| 13 | SEL | input | Select input choosing 1X=AX/2X=BX (low) or 1X=BX/2X=AX (high), with VIH 2 V to 5.5 V and VIL 0 to 0.8 V. |
| 14 | 2B | bidirectional | Analog video I/O (B channel, port 2) connected to BB or AB depending on SEL, analog range 0 to VCC. |
| 15 | BB | bidirectional | Analog video I/O (B channel, port B), analog range 0 to VCC. |
| 16 | ASCA | bidirectional | Analog sync (DDC SCA) I/O, port A, may be pulled up to 5 V and has undershoot protection down to -2 V. |
| 17 | 1SCA | bidirectional | Analog sync (DDC SCA) I/O, port 1, switched to ASCA or BSCA depending on SEL. |
| 18 | 2SCA | bidirectional | Analog sync (DDC SCA) I/O, port 2, switched to BSCA or ASCA depending on SEL. |
| 19 | BSCA | bidirectional | Analog sync (DDC SCA) I/O, port B, may be pulled up to 5 V and has undershoot protection down to -2 V. |
| 20 | ASCL | bidirectional | Analog sync (DDC SCL) I/O, port A, may be pulled up to 5 V and has undershoot protection down to -2 V. |
| 21 | 1SCL | bidirectional | Analog sync (DDC SCL) I/O, port 1, switched to ASCL or BSCL depending on SEL. |
| 22 | 2SCL | bidirectional | Analog sync (DDC SCL) I/O, port 2, switched to BSCL or ASCL depending on SEL. |
| 23 | BSCL | bidirectional | Analog sync (DDC SCL) I/O, port B, may be pulled up to 5 V and has undershoot protection down to -2 V. |
| 24 | VCC | power_in | Supply voltage, 4 V to 5.5 V recommended operating range (absolute maximum 7 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-24 |
| Category | Interface |
| Pins | 24 |

## CAD (KiCad official)

- Symbol: `TS5V522CDBQR`
- Footprint: `Package_SO:SSOP-24_5.3x8.2mm_P0.65mm`
- 3D model: SSOP-24 (KiCad packages3D, STEP)
- 3D model files: `ts5v522cdbqr-etched.step` / `ts5v522cdbqr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ts5v522cdbqr.step` / `ts5v522cdbqr.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/ts5v522c) (20 pp, sha256 `82daa370026d9beb`, retrieved 2026-10-03, 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-4-5-20251001` (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/ts5v522cdbqr-datasheet.pdf)