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Contents

README

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ULN2004G-S16-R

UTC Unisonic Tech · Darlington Transistor Arrays · SOP-16

ULN2004G-S16-R from UTC Unisonic Tech, 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 I1 input Input 1 of the Darlington channel 1; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
2 I2 input Input 2 of the Darlington channel 2; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
3 I3 input Input 3 of the Darlington channel 3; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
4 I4 input Input 4 of the Darlington channel 4; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
5 I5 input Input 5 of the Darlington channel 5; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
6 I6 input Input 6 of the Darlington channel 6; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
7 I7 input Input 7 of the Darlington channel 7; input voltage is rated 0 to 24 V in recommended operating conditions, and the output turns on at VIN(ON) of 6.2 V min when IOUT is 400 mA.
8 GND power_in Ground pin; the datasheet requires utmost care in the GND line design because improper grounding can destroy the IC.
9 COMMON passive Common connection for the integral output clamp diodes; the datasheet requires utmost care in the COMMON line design because short-circuits between outputs or improper grounding can destroy the IC.
10 O7 output Open-collector Darlington output of channel 7; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
11 O6 output Open-collector Darlington output of channel 6; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
12 O5 output Open-collector Darlington output of channel 5; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
13 O4 output Open-collector Darlington output of channel 4; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
14 O3 output Open-collector Darlington output of channel 3; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
15 O2 output Open-collector Darlington output of channel 2; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).
16 O1 output Open-collector Darlington output of channel 1; rated for output sustaining voltage of 50 V max and output current of 500 mA max per channel (absolute maximum ratings).

Key specifications

Parameter Value
Manufacturer UTC Unisonic Tech
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
Output Sustaining Voltage VOUT -0.5 50 V 3
Output Current IOUT 500 mA/ch 3
Input Voltage VIN -0.5 30 V 3
Clamp Diode Reverse Voltage VR 50 V 3
Clamp Diode Forward Current IF 500 mA 3
Power Dissipation SOP-16 PD 0.625 W TA=25C (table header) 3
Junction Temperature TJ 125 C 3
Operating Temperature TOPR -40 85 C 3
Storage Temperature TSTG -40 150 C 3
Output Sustaining Voltage VOUT 0 50 V TA = -40 to +85C 3
Output Current (SOP-16, duty 10%) IOUT 0 233 mA/ch TPW = 25ms, 7 Circuits, TA = 85C, TJ = 120C, Duty = 10% 3
Output Current (SOP-16, duty 50%) IOUT 0 70 mA/ch TPW = 25ms, 7 Circuits, TA = 85C, TJ = 120C, Duty = 50% 3
Input Voltage VIN 0 24 V 3
Input Voltage (Output On) VIN (ON) 6.2 24 V IOUT = 400mA, hFE = 800 3
Input Voltage (Output Off) VIN (OFF) 0 1 V 3
Clamp Diode Reverse Voltage VR 50 V 3
Clamp Diode Forward Current IF 350 mA 3
Power Dissipation SOP-16 PD 0.325 W TA = 85C 3
Collector-Emitter Saturation Voltage VCEO(SAT) 1.3 1.6 V IOUT = 350 mA, IIN = 500 μA 3
Collector-Emitter Saturation Voltage VCEO(SAT) 1.1 1.3 V IOUT = 200 mA, IIN = 350 μA 3
Collector-Emitter Saturation Voltage VCEO(SAT) 0.9 1.1 V IOUT = 100 mA, IIN = 250 μA 3
Input Current (Output On) IIN (ON) 0.8 1.2 mA VIN = 9.5 V, IOUT = 350 mA 3
Input Current (Output Off) IIN (OFF) 50 65 μA IOUT = 500 µA, TA = 85°C 3
Output Leakage Current ILEAK 50 μA VCE = 50 V, TA = 25C 3
Output Leakage Current ILEAK 100 μA VCE = 50 V, TA = 85C 3
DC Current Transfer Ratio hFE 1000 VCE = 2 V, IOUT = 350 mA 3
Input Voltage (Output On) VIN(ON) 4.7 V VCE = 2 V, hFE = 800, IOUT = 350 mA 3
Input Voltage (Output On) VIN(ON) 4.4 V VCE = 2 V, hFE = 800, IOUT = 200 mA 3
Clamp Diode Reverse Current IR 50 μA VR = 50 V, TA = 25°C 3
Clamp Diode Reverse Current IR 100 μA VR = 50 V, TA = 85°C 3
Clamp Diode Forward Voltage VF 2 V IF = 350 mA 3
Input Capacitance CIN 15 pF 3
Turn-On Delay tON 0.1 μs VOUT = 50 V, RL = 125 Ω, CL = 15 pF 3
Turn-Off Delay tOFF 0.2 μs VOUT = 50 V, RL = 125 Ω, CL = 15 pF 3

CAD (KiCad official)

  • Symbol: ULN2004G-S16-R
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOP-16 (KiCad packages3D, STEP)
  • 3D model files: uln2004g-s16-r-etched.step / uln2004g-s16-r-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); uln2004g-s16-r.step / uln2004g-s16-r.glb are the bare package body.

Provenance

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

  • Datasheet: UTC Unisonic Tech datasheet (9 pp, sha256 dde6c249cb7a0a13, retrieved 2026-10-19, 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