# XD54563

**XINLUDA** · Darlington Transistor Arrays · DIP-18

XD54563 from XINLUDA, in a DIP-18. 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 | IN1 | input | Input of circuit 1 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 2 | IN2 | input | Input of circuit 2 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 3 | IN3 | input | Input of circuit 3 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 4 | IN4 | input | Input of circuit 4 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 5 | IN5 | input | Input of circuit 5 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 6 | IN6 | input | Input of circuit 6 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 7 | IN7 | input | Input of circuit 7 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 8 | IN8 | input | Input of circuit 8 with 3kΩ input resistance, accepts up to 10V (VIH 2.4-10V, VIL 0-0.2V). |
| 9 | VS | power_in | Common supply voltage for all eight circuits, 0 to 50V maximum. |
| 10 | GND | power_in | Common ground for all eight circuits and the clamp diodes; unused input pins must be connected to GND. |
| 11 | O8 | output | Current-sourcing Darlington output of circuit 8, up to -500mA maximum, with clamp diode to GND. |
| 12 | O7 | output | Current-sourcing Darlington output of circuit 7, up to -500mA maximum, with clamp diode to GND. |
| 13 | O6 | output | Current-sourcing Darlington output of circuit 6, up to -500mA maximum, with clamp diode to GND. |
| 14 | O5 | output | Current-sourcing Darlington output of circuit 5, up to -500mA maximum, with clamp diode to GND. |
| 15 | O4 | output | Current-sourcing Darlington output of circuit 4, up to -500mA maximum, with clamp diode to GND. |
| 16 | O3 | output | Current-sourcing Darlington output of circuit 3, up to -500mA maximum, with clamp diode to GND. |
| 17 | O2 | output | Current-sourcing Darlington output of circuit 2, up to -500mA maximum, with clamp diode to GND. |
| 18 | O1 | output | Current-sourcing Darlington output of circuit 1, up to -500mA maximum, with clamp diode to GND. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | XINLUDA |
| Package | DIP-18 |
| Category | Transistors/Thyristors |
| Pins | 18 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply leak current | IS (leak) |  |  | 100 | µA | VS = 50V, VI = 0.2V | 3 |
| Collector-emitter saturation voltage | VCE (sat) |  | 1.6 | 2.4 | V | VS = 10V, VI = 2.4V, IO = -350mA | 3 |
| Collector-emitter saturation voltage | VCE (sat) |  | 1.45 | 2 | V | VS = 10V, VI = 2.4V, IO = -100mA | 3 |
| Input current | II |  | 0.6 | 1 | mA | VI = 3V | 3 |
| Input current | II |  | 2.9 | 5 | mA | VI = 10V | 3 |
| Supply current | IS |  | 5.6 | 15 | mA | VS = 50V, VI = 3V (all input) | 3 |
| Clamping diode forward voltage | VF |  | -1.2 | -2.4 | V | IF = -350mA | 3 |
| Clamping diode reverse current | IR |  |  | 100 | µA | VR = 50V | 3 |
| Supply voltage | VS | 0 |  | 50 | V |  | 3 |
| Output current (duty cycle no more than 8%) | IO | 0 |  | -350 | mA | Current per 1 circuit when 8 circuits are on simultaneously; duty cycle no more than 8% | 3 |
| Output current (duty cycle no more than 55%) | IO | 0 |  | -100 | mA | Current per 1 circuit when 8 circuits are on simultaneously; duty cycle no more than 55% | 3 |
| "H" input voltage | VIH | 2.4 |  | 10 | V |  | 3 |
| "L" input voltage | VIL | 0 |  | 0.2 | V |  | 3 |
| Collector-emitter voltage | VCEO | -0.5 |  | 50 | V | Output, L | 3 |
| Input voltage | VI | -0.5 |  | 10 | V |  | 3 |
| Supply voltage | VS |  |  | 50 | V |  | 3 |
| Output current | IO |  |  | -500 | mA | Current per circuit output, H | 3 |
| Clamping diode forward current | IF |  |  | -500 | mA |  | 3 |
| Clamping diode reverse voltage | VR |  |  | 50 | V |  | 3 |
| Power dissipation | Pd |  |  | 1.79 | W | Ta = 25°C, when mounted on board; P (DIP) package | 3 |
| Operating temperature | Topr | -40 |  | 85 | °C |  | 3 |
| Storage temperature | Tstg | -55 |  | 125 | °C |  | 3 |
| Turn-on time | ton |  | 100 |  | ns | CL = 15pF (note 1) | 4 |
| Turn-off time | toff |  | 4800 |  | ns |  | 4 |

## CAD (KiCad official)

- Symbol: `XD54563`
- Footprint: `Package_DIP:DIP-18_W7.62mm`
- 3D model: DIP-18 (KiCad packages3D, STEP)
- 3D model files: `xd54563-etched.step` / `xd54563-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `xd54563.step` / `xd54563.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [XINLUDA datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896386813607936) (7 pp, sha256 `79be369b5b29a1e6`, retrieved 2026-10-16, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/xd54563-datasheet.pdf)