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GR2803LSS24ARCQ

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GR Darlington Transistor Arrays, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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GR2803LSS24ARCQ

GR · Darlington Transistor Arrays · SSOP-24

GR2803LSS24ARCQ from GR, in a SSOP-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 Connect pin, not connected internally per the datasheet pin table.
2 NC unconnected No Connect pin, not connected internally per the datasheet pin table.
3 NC unconnected No Connect pin, not connected internally per the datasheet pin table.
4 1B input Channel 1 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
5 2B input Channel 2 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
6 3B input Channel 3 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
7 4B input Channel 4 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
8 5B input Channel 5 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
9 6B input Channel 6 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
10 7B input Channel 7 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
11 8B input Channel 8 Darlington base input; the built-in 2.7kΩ series base resistor allows direct operation from TTL or 5V CMOS devices.
12 GND/E power_in Common emitter shared by all channels, typically tied to ground.
13 COM bidirectional Common cathode node for flyback diodes, required for inductive loads.
14 8C output Channel 8 Darlington collector output, rated for 500 mA collector current.
15 7C output Channel 7 Darlington collector output, rated for 500 mA collector current.
16 6C output Channel 6 Darlington collector output, rated for 500 mA collector current.
17 5C output Channel 5 Darlington collector output, rated for 500 mA collector current.
18 4C output Channel 4 Darlington collector output, rated for 500 mA collector current.
19 3C output Channel 3 Darlington collector output, rated for 500 mA collector current.
20 2C output Channel 2 Darlington collector output, rated for 500 mA collector current.
21 1C output Channel 1 Darlington collector output, rated for 500 mA collector current.
22 NC unconnected No Connect pin, not connected internally per the datasheet pin table.
23 NC unconnected No Connect pin, not connected internally per the datasheet pin table.
24 NC unconnected No Connect pin, not connected internally per the datasheet pin table.

Key specifications

Parameter Value
Manufacturer GR
Package SSOP-24
Category Transistors/Thyristors
Pins 24

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Collector Cutoff Current ICEX 0 10 uA VCE=20V,II= 0 5
Off-state input current II(off) 50 80 uA IC = 500 uA 5
Input Current II(on) 0.9 1.3 mA VI=3.85V 5
On-state Input Voltage VI(on) 1.9 2.4 V VCE=2V,IC = 200 mA 5
On-state Input Voltage VI(on) 2.1 2.7 V VCE=2V,IC = 250 mA 5
On-state Input Voltage VI(on) 2.6 3 V VCE=2V,IC = 300 mA 5
Collector-Emitter Saturation Voltage VCE(sat) 1 1.2 V II=250uA,IC = 100 mA 5
Collector-Emitter Saturation Voltage VCE(sat) 1.3 1.5 V II=350uA,IC = 200 mA 5
Collector-Emitter Saturation Voltage VCE(sat) 2.1 2.3 V II=500uA,IC = 350 mA 5
Clamp Diode Reverse Current IR 0 15 uA VR=20V 5
Clamp Diode Forward Voltage VF 1.3 2 V IF= 350 mA 5
Collector-Emitter Voltage VCE 25 V 4
Input Voltage Range, All Inputs VI 15 V 4
Peak Collector Current 500 mA 4
Power Dissipation PD 500 mW 4
Junction Temperature TJ 125 ℃ 4
Operating Temperature TOP -40 85 ℃ 4

CAD (KiCad official)

  • Symbol: GR2803LSS24ARCQ
  • Footprint: Package_SO:SSOP-24_5.3x8.2mm_P0.65mm
  • 3D model: SSOP-24 (KiCad packages3D, STEP)
  • 3D model files: gr2803lss24arcq-etched.step / gr2803lss24arcq-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gr2803lss24arcq.step / gr2803lss24arcq.glb are the bare package body.

Provenance

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

  • Datasheet: GR datasheet (12 pp, sha256 22c944a1db8c70e9, 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