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IL 712S-3E
Public Made by Adomby adom
NVE Digital Isolators, SOIC-8. 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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Contents
README
markdownIL 712S-3E
NVE · Digital Isolators · SOIC-8
IL 712S-3E from NVE, in a SOIC-8. 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 | VDD1 | power_in | Supply voltage for side 1, 2.7 V to 5.5 V, decoupled with 0.1 µF typical (0.047 µF minimum) capacitor close to the pin. |
| 2 | IN1 | input | Data input, channel 1 (logic high 2.4 V to VDD, logic low 0 to 0.8 V). |
| 3 | OUT2 | output | Data output, channel 2 (VOH min 0.8 x VDD at -4 mA, VOL max 0.8 V at 4 mA). |
| 4 | GND1 | power_in | Ground return for VDD1. |
| 5 | GND2 | power_in | Ground return for VDD2. |
| 6 | IN2 | input | Data input, channel 2 (logic high 2.4 V to VDD, logic low 0 to 0.8 V). |
| 7 | OUT1 | output | Data output, channel 1 (VOH min 0.8 x VDD at -4 mA, VOL max 0.8 V at 4 mA). |
| 8 | VDD2 | power_in | Supply voltage for side 2, 2.7 V to 5.5 V, decoupled with 0.1 µF typical (0.047 µF minimum) capacitor close to the pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NVE |
| Package | SOIC-8 |
| Category | Signal Isolation Devices |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VDD1, VDD2 | 2.7 | 5.5 | V | 2 | ||
| Ambient Operating Temperature | TA | -40 | 100 | °C | IL712S | 2 | |
| Junction Temperature (operating) | TJ | -40 | 110 | °C | IL712S | 2 | |
| Logic High Input Voltage | VIH | 2.4 | V | max VDD | 2 | ||
| Logic Low Input Voltage | VIL | 0 | 0.8 | V | 2 | ||
| Input Signal Rise and Fall Times | tIR, tIF | 1 | μs | 2 | |||
| Storage Temperature | TS | -55 | 150 | °C | 2 | ||
| Junction Temperature | TJ | -55 | 150 | °C | 2 | ||
| Ambient Operating Temperature | TA | -55 | 130 | °C | 2 | ||
| Supply Voltage | VDD1, VDD2 | -0.5 | 7 | V | 2 | ||
| Input Voltage | VI | -0.5 | V | max VDD + 0.5 | 2 | ||
| Output Voltage | VO | -0.5 | V | max VDD + 0.5 | 2 | ||
| Output Current Drive | IO | 10 | mA | 2 | |||
| Lead Solder Temperature | 260 | °C | 10 sec. | 2 | |||
| ESD | 2 | kV | HBM | 2 | |||
| Input Quiescent Supply Current (3.3 V) | IDD1 | 1.2 | 1.75 | mA | IL712/IL721, 3.3 V | 6 | |
| Output Quiescent Supply Current (3.3 V) | IDD2 | 1.2 | 1.75 | mA | IL712/IL721, 3.3 V | 6 | |
| Logic Input Current (3.3 V) | II | -10 | 10 | μA | 3.3 V | 6 | |
| Logic Low Output Voltage (3.3 V) | VOL | 0 | 0.1 | V | IO = 20 μA, VI = VIL | 6 | |
| Logic Low Output Voltage (3.3 V) | VOL | 0.5 | 0.8 | V | IO = 4 mA, VI = VIL | 6 | |
| Maximum Data Rate (3.3 V) | 130 | 140 | Mbps | IL711S/IL712S, CL = 15 pF | 6 | ||
| Propagation Delay High to Low (3.3 V) | tPHL | 12 | 18 | ns | CL = 15 pF | 6 | |
| Propagation Delay Low to High (3.3 V) | tPLH | 12 | 18 | ns | CL = 15 pF | 6 | |
| Pulse Width Distortion (3.3 V) | PWD | 2 | 3 | ns | IL711S/IL712S, CL = 15 pF | 6 | |
| Propagation Delay Skew (3.3 V) | tPSK | 4 | 6 | ns | CL = 15 pF | 6 | |
| Output Rise Time (3.3 V) | tR | 2 | 4 | ns | 10%-90%, CL = 15 pF | 6 | |
| Output Fall Time (3.3 V) | tF | 2 | 4 | ns | 10%-90%, CL = 15 pF | 6 | |
| Common Mode Transient Immunity (3.3 V) | /CMH/,/CML/ | 100 | 150 | kV/µs | Per IEC 60747 | 6 | |
| Channel-to-Channel Skew (3.3 V) | tCSK | 2 | 3 | ns | CL = 15 pF | 6 | |
| Dynamic Power Consumption, input side (3.3 V) | 140 | 240 | μA/Mbps/ch | 6 | |||
| Dynamic Power Consumption, output side (3.3 V) | 20 | 40 | μA/Mbps/ch | 6 | |||
| Input Quiescent Supply Current (5 V) | IDD1 | 1.8 | 2.5 | mA | IL712/IL721, 5 V | 7 | |
| Output Quiescent Supply Current (5 V) | IDD2 | 1.8 | 2.5 | mA | IL712/IL721, 5 V | 7 | |
| Logic Input Current (5 V) | II | -10 | 10 | μA | 5 V | 7 | |
| Logic Low Output Voltage (5 V) | VOL | 0 | 0.1 | V | IO = 20 μA, VI = VIL | 7 | |
| Logic Low Output Voltage (5 V) | VOL | 0.5 | 0.8 | V | IO = 4 mA, VI = VIL | 7 | |
| Maximum Data Rate (5 V) | 130 | 150 | Mbps | IL711S/IL712S, CL = 15 pF | 7 | ||
| Propagation Delay High to Low (5 V) | tPHL | 10 | 15 | ns | CL = 15 pF | 7 | |
| Propagation Delay Low to High (5 V) | tPLH | 10 | 15 | ns | CL = 15 pF | 7 | |
| Pulse Width Distortion (5 V) | PWD | 2 | 3 | ns | IL711S/IL712S, CL = 15 pF | 7 | |
| Pulse Jitter | tJ | 100 | ps | CL = 15 pF | 7 | ||
| Propagation Delay Skew (5 V) | tPSK | 4 | 6 | ns | CL = 15 pF | 7 | |
| Output Rise Time (5 V) | tR | 1 | 3 | ns | 10%-90%, CL = 15 pF | 7 | |
| Output Fall Time (5 V) | tF | 1 | 3 | ns | 10%-90%, CL = 15 pF | 7 | |
| Common Mode Transient Immunity (5 V) | /CMH/,/CML/ | 100 | 150 | kV/µs | Per IEC 60747 | 7 | |
| Channel to Channel Skew (5 V) | tCSK | 2 | 3 | ns | CL = 15 pF | 7 | |
| Dynamic Power Consumption (5 V) | 200 | 340 | μA/Mbps per channel | 7 | |||
| Junction-Ambient Thermal Resistance, 0.15" SOIC8 | θJA | 134 | °C/W | Double-sided PCB in free air | 8 | ||
| Junction-Case (Top) Thermal Resistance, 0.15" SOIC8 | θJC | 10 | °C/W | Double-sided PCB in free air | 8 | ||
| Power Dissipation, 0.15" SOIC8 | PD | 675 | mW | 8 | |||
| Creepage Distance, SOIC8 | 4.03 | mm | external | 8 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | Blank = 80/20 Tin/Lead Plating E = RoHS Compliant | 16 |
CAD (KiCad official)
- Symbol:
IL 712S-3E - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
il-712s-3e-etched.step/il-712s-3e-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);il-712s-3e.step/il-712s-3e.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NVE datasheet (20 pp, sha256
e88a45f7f9c72ad1, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).