# CCBTLV3861IPWRQ1

**Texas Instruments** · Signal Switches, Multiplexers, Decoders · TSSOP-24

CCBTLV3861IPWRQ1 from Texas Instruments, in a TSSOP-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 | NC | unconnected | No internal connection. |
| 2 | A1 | bidirectional | Port A bit 1, FET switched connection to B1 with 5-Ω on-state resistance when OE is low. |
| 3 | A2 | bidirectional | Port A bit 2, FET switched connection to B2 with 5-Ω on-state resistance when OE is low. |
| 4 | A3 | bidirectional | Port A bit 3, FET switched connection to B3 with 5-Ω on-state resistance when OE is low. |
| 5 | A4 | bidirectional | Port A bit 4, FET switched connection to B4 with 5-Ω on-state resistance when OE is low. |
| 6 | A5 | bidirectional | Port A bit 5, FET switched connection to B5 with 5-Ω on-state resistance when OE is low. |
| 7 | A6 | bidirectional | Port A bit 6, FET switched connection to B6 with 5-Ω on-state resistance when OE is low. |
| 8 | A7 | bidirectional | Port A bit 7, FET switched connection to B7 with 5-Ω on-state resistance when OE is low. |
| 9 | A8 | bidirectional | Port A bit 8, FET switched connection to B8 with 5-Ω on-state resistance when OE is low. |
| 10 | A9 | bidirectional | Port A bit 9, FET switched connection to B9 with 5-Ω on-state resistance when OE is low. |
| 11 | A10 | bidirectional | Port A bit 10, FET switched connection to B10 with 5-Ω on-state resistance when OE is low. |
| 12 | GND | power_in | Ground. |
| 13 | B10 | bidirectional | Port B bit 10, FET switched connection to A10 with 5-Ω on-state resistance when OE is low. |
| 14 | B9 | bidirectional | Port B bit 9, FET switched connection to A9 with 5-Ω on-state resistance when OE is low. |
| 15 | B8 | bidirectional | Port B bit 8, FET switched connection to A8 with 5-Ω on-state resistance when OE is low. |
| 16 | B7 | bidirectional | Port B bit 7, FET switched connection to A7 with 5-Ω on-state resistance when OE is low. |
| 17 | B6 | bidirectional | Port B bit 6, FET switched connection to A6 with 5-Ω on-state resistance when OE is low. |
| 18 | B5 | bidirectional | Port B bit 5, FET switched connection to A5 with 5-Ω on-state resistance when OE is low. |
| 19 | B4 | bidirectional | Port B bit 4, FET switched connection to A4 with 5-Ω on-state resistance when OE is low. |
| 20 | B3 | bidirectional | Port B bit 3, FET switched connection to A3 with 5-Ω on-state resistance when OE is low. |
| 21 | B2 | bidirectional | Port B bit 2, FET switched connection to A2 with 5-Ω on-state resistance when OE is low. |
| 22 | B1 | bidirectional | Port B bit 1, FET switched connection to A1 with 5-Ω on-state resistance when OE is low. |
| 23 | OE | input | Output Enable control input, active low; switch is on when low, high-impedance when high. |
| 24 | VCC | power_in | Positive supply voltage, 2.3 V to 3.6 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-24 |
| Category | Logic |
| Pins | 24 |

## CAD (KiCad official)

- Symbol: `CCBTLV3861IPWRQ1`
- Footprint: `Package_SO:TSSOP-24_4.4x7.8mm_P0.65mm`
- 3D model: TSSOP-24 (KiCad packages3D, STEP)
- 3D model files: `ccbtlv3861ipwrq1-etched.step` / `ccbtlv3861ipwrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ccbtlv3861ipwrq1.step` / `ccbtlv3861ipwrq1.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/sn74cbtlv3861-q1) (12 pp, sha256 `273da8a900f90c77`, retrieved 2026-10-07, tier: lcsc)
- **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/ccbtlv3861ipwrq1-datasheet.pdf)