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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

ULN2003LVPWR

Texas Instruments · Power Distribution Switches · TSSOP-16

ULN2003LVPWR from Texas Instruments, in a TSSOP-16. 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	IN1	input	Logic input for channel 1; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
2	IN2	input	Logic input for channel 2; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
3	IN3	input	Logic input for channel 3; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
4	IN4	input	Logic input for channel 4; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
5	IN5	input	Logic input for channel 5; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
6	IN6	input	Logic input for channel 6; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
7	IN7	input	Logic input for channel 7; supports 3.3V to 5V CMOS with internal 300kΩ pull-down resistor and RC snubber.
8	GND	power_in	Ground reference pin with maximum continuous current of 1.0A at TJ < 100°C or 700mA at TJ > 125°C.
9	COM	power_in	Power supply pin for internal gate drive circuitry and common cathode connection for free-wheeling diodes; maximum voltage 8V.
10	OUT7	output	Channel 7 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
11	OUT6	output	Channel 6 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
12	OUT5	output	Channel 5 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
13	OUT4	output	Channel 4 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
14	OUT3	output	Channel 3 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
15	OUT2	output	Channel 2 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.
16	OUT1	output	Channel 1 sink driver output; supports 100mA typical at 3.3V input or 140mA typical at 5.0V input with typical VOL of 0.4V.

Key specifications

Parameter	Value
Manufacturer	Texas Instruments
Package	TSSOP-16
Category	Power Management (PMIC)
Pins	16

CAD (KiCad official)

Symbol: ULN2003LVPWR
Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
3D model: TSSOP-16 (KiCad packages3D, STEP)
3D model files: uln2003lvpwr-etched.step / uln2003lvpwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2003lvpwr.step / uln2003lvpwr.glb are the bare package body.

Provenance

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

Datasheet: Texas Instruments datasheet (26 pp, sha256 3351b7c18cd20bca, retrieved 2026-09-22, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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