Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity

3D Model

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

PCB Footprint

Open full view ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Datasheet

Open in new tab ↗

Loads when you scroll to it. Unloads after 5 minutes in the background.

Download PDF

Contents

Pinout
Key specifications
Electrical characteristics
CAD (KiCad official)
Provenance

README

markdown

ULN2003ADR-MS

MSKSEMI · Darlington Transistor Arrays · SOP-16

ULN2003ADR-MS from MSKSEMI, in a SOP-16. 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	1B	input	Input of Darlington pair 1, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
2	2B	input	Input of Darlington pair 2, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
3	3B	input	Input of Darlington pair 3, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
4	4B	input	Input of Darlington pair 4, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
5	5B	input	Input of Darlington pair 5, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
6	6B	input	Input of Darlington pair 6, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
7	7B	input	Input of Darlington pair 7, with an absolute maximum input voltage of 30 V referenced to the emitter terminal E.
8	E	power_in	Common emitter, the ground reference for the device; all voltage values in the datasheet are referenced to this terminal.
9	COM	passive	Common node of the integrated clamp diodes used for inductive load suppression, with a clamp diode reverse voltage rating of 50 V maximum.
10	7C	output	Open-collector output of Darlington pair 7, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
11	6C	output	Open-collector output of Darlington pair 6, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
12	5C	output	Open-collector output of Darlington pair 5, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
13	4C	output	Open-collector output of Darlington pair 4, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
14	3C	output	Open-collector output of Darlington pair 3, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
15	2C	output	Open-collector output of Darlington pair 2, rated for 500 mA collector current and 50 V collector-to-emitter maximum.
16	1C	output	Open-collector output of Darlington pair 1, rated for 500 mA collector current and 50 V collector-to-emitter maximum.

Key specifications

Parameter	Value
Manufacturer	MSKSEMI
Package	SOP-16
Category	Transistors/Thyristors
Pins	16

Electrical characteristics

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

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
On-state input voltage, IC = 200 mA	VI(on)			2.4	V	VCE = 2 V, IC = 200 mA	6
On-state input voltage, IC = 250 mA	VI(on)			2.7	V	VCE = 2 V, IC = 250 mA	6
On-state input voltage, IC = 300 mA	VI(on)			3	V	VCE = 2 V, IC = 300 mA	6
Collector-emitter saturation voltage, IC = 100 mA	VCE(sat)		0.9	1.1	V	II = 250 μA, IC = 100 mA	6
Collector-emitter saturation voltage, IC = 200 mA	VCE(sat)		1	1.3	V	II = 350 μA, IC = 200 mA	6
Collector-emitter saturation voltage, IC = 350 mA	VCE(sat)		1.2	1.6	V	II = 500 μA, IC = 350 mA	6
Collector cutoff current, TA = +25°C	ICEX			50	μA	VCE = 50 V, II = 0	6
Collector cutoff current, TA = +105°C	ICEX			100	μA	VCE = 50 V, TA = +105°C, II = 0	6
Clamp forward voltage	VF		1.7	2	V	IF = 350 mA	6
Off-state input current	II(off)	50	65		μA	VCE = 50 V, IC = 500 μA	6
Input current	II		0.93	1.35	mA	VI = 3.85 V	6
Clamp reverse current, TA = +25°C	IR			50	μA	VR = 50 V	6
Clamp reverse current, TA = 70°C	IR			100	μA	VR = 50 V, TA = 70°C	6
Input capacitance	Ci		15	25	pF	VI = 0, f = 1 MHz	6
Propagation delay time, low- to high-level output	tPLH		0.25	1	μs	See Figure 9	6
Propagation delay time, high- to low-level output	tPHL		0.25	1	μs	See Figure 9	6
Collector to emitter voltage	VCC			50	V		5
Clamp diode reverse voltage	VR			50	V		5
Input voltage	VI			30	V		5
Peak collector current	ICP			500	mA	See typical characteristics	5
Output clamp current	IOK			500	mA		5
Total emitter-terminal current	ITE	-2.5			A		5
Operating free-air temperature range	TA	-40		105	°C	ULN2003Axxx-MS	5
Thermal resistance junction-to-ambient	θJA			63	°C/W		5
Thermal resistance junction-to-case	θJC			12	°C/W		5
Operating virtual junction temperature	TJ			150	°C		5
Storage temperature range	TSTG	-65		150	°C		5
ESD Human Body Model	ESD			3000	V	Human Body Model	5
Collector to Emitter voltage (recommended)	VCC			50	V		5
Operating ambient temperature (recommended)	TA	-40		105	℃		5

CAD (KiCad official)

Symbol: ULN2003ADR-MS
Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
3D model: SOP-16 (KiCad packages3D, STEP)
3D model files: uln2003adr-ms-etched.step / uln2003adr-ms-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2003adr-ms.step / uln2003adr-ms.glb are the bare package body.

Provenance

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

Datasheet: MSKSEMI datasheet (12 pp, sha256 fceb4b807dd4515e, retrieved 2026-10-18, tier: lcsc)
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