component
GR2803LSS24ARCQ
Public Made by Adomby adom
GR Darlington Transistor Arrays, SSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownGR2803LSS24ARCQ
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2803lss24arcq.step/gr2803lss24arcq.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).