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NSI8120N0

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by adom

NOVOSENSE Digital Isolators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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NSI8120N0

NOVOSENSE · Digital Isolators · SOIC-8

NSI8120N0 from NOVOSENSE, 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 Power supply for isolator side 1, operating range 2.5 V to 5.5 V with absolute maximum supply voltage of 6.5 V.
2 INA input Logic input A on side 1; input high threshold VIH is 2 V minimum, input low threshold VIL is 0.8 V maximum, and maximum input voltage is VDD+0.4 V.
3 INB input Logic input B on side 1; input high threshold VIH is 2 V minimum, input low threshold VIL is 0.8 V maximum, and maximum input voltage is VDD+0.4 V.
4 GND1 power_in Ground 1, the ground reference for isolator side 1.
5 GND2 power_in Ground 2, the ground reference for isolator side 2.
6 OUTB output Logic output B on side 2; high-level output is VDD-0.2 V minimum and low-level output is 0.2 V maximum at 4 mA, with output current limited to 15 mA absolute maximum.
7 OUTA output Logic output A on side 2; high-level output is VDD-0.2 V minimum and low-level output is 0.2 V maximum at 4 mA, with output current limited to 15 mA absolute maximum.
8 VDD2 power_in Power supply for isolator side 2, operating range 2.5 V to 5.5 V with absolute maximum supply voltage of 6.5 V.

Key specifications

Parameter Value
Manufacturer NOVOSENSE
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
Power Supply Voltage VDD1, VDD2 -0.5 6.5 V 3
Maximum Input Voltage VINA, VINB -0.4 V 3
Common-Mode Transients CMTI -150 150 kV/us 3
Output current Io -15 15 mA 3
Maximum Surge Isolation Voltage VIOSM 10 kV 3
Operating Temperature Topr -40 125 ℃ 3
Storage Temperature Tstg -40 150 ℃ 3
Electrostatic discharge HBM HBM -6000 6000 V 3
Electrostatic discharge CDM CDM -2000 2000 V 3
Supply voltage VDD1 range VDD1 2.5 5.5 V Ta=-40℃ to 125℃ 3
Supply voltage VDD2 range VDD2 2.5 5.5 V Ta=-40℃ to 125℃ 3
Common Mode Transient Immunity CMTI 100 150 kV/us 3
High Level Input Voltage VIH 2 V 3
Low Level Input Voltage VIL 0.8 V 3
Low Level Output Voltage VOL 0.2 V IOL ≤ 4mA 3
Data Rate DR 0 150 Mbps VDD1=VDD2=5V±10%, Ta=-40℃ to 125℃ 4
Output impedance tolerance Rout -40 40 % Typical output impedance of isolator driver channel (page 12 text) 12
Power on Reset threshold VDDPOR 2.2 V POR threshold as during power-up 3
POR threshold Hysteresis VDD HYS 0.1 V POR threshold Hysteresis 3
Input Threshold at rising edge VIT 1.6 V Input Threshold at rising edge 3
Input Threshold Hysteresis VIT_HYS 0.4 V Input Threshold Hysteresis 3
Output Impedance Rout 50 ohm 3
Start Up Time after POR trbs 3 usec 3
Supply current IDD1(Q0) IDD1(Q0) 0.58 mA VDD=5V±10%; All Input 0V 4
Supply current IDD2(Q0) IDD2(Q0) 1.18 mA VDD=5V±10%; All Input 0V 4
Supply current IDD1(Q1) IDD1(Q1) 2.92 mA VDD=5V±10%; All Input at supply 4
Supply current IDD2(Q1) IDD2(Q1) 1.24 mA VDD=5V±10%; All Input at supply 4
Supply current IDD1(1M) IDD1(1M) 1.71 mA VDD=5V±10%; All Input with 1Mbps, CL=15pF 4
Supply current IDD2(1M) IDD2(1M) 1.38 mA VDD=5V±10%; All Input with 1Mbps, CL=15pF 4
Supply current IDD1(10M) IDD1(10M) 1.78 mA VDD=5V±10%; All Input with 10Mbps, CL=15pF 4
Supply current IDD2(10M) IDD2(10M) 3.2 mA VDD=5V±10%; All Input with 10Mbps, CL=15pF 4
Supply current IDD1(100M) IDD1(100M) 2.1 mA VDD=5V±10%; All Input with 100Mbps, CL=15pF 4
Supply current IDD2(100M) IDD2(100M) 21 mA VDD=5V±10%; All Input with 100Mbps, CL=15pF 4
Supply current IDD1(Q0) IDD1(Q0) 0.55 mA VDD=3.3V±10%; All Input 0V 5
Supply current IDD2(Q0) IDD2(Q0) 1.12 mA VDD=3.3V±10%; All Input 0V 5
Supply current IDD1(Q1) IDD1(Q1) 2.87 mA VDD=3.3V±10%; All Input at supply 5
Supply current IDD2(Q1) IDD2(Q1) 1.18 mA VDD=3.3V±10%; All Input at supply 5
Supply current IDD1(1M) IDD1(1M) 1.7 mA VDD=3.3V±10%; All Input with 1Mbps, CL = 15pF 5
Supply current IDD2(1M) IDD2(1M) 1.27 mA VDD=3.3V±10%; All Input with 1Mbps, CL = 15pF 5
Supply current IDD1(10M) IDD1(10M) 1.73 mA VDD=3.3V±10%; All Input with 10Mbps, CL = 15pF 5
Supply current IDD2(10M) IDD2(10M) 2.41 mA VDD=3.3V±10%; All Input with 10Mbps, CL = 15pF 5
Supply current IDD1(100M) IDD1(100M) 2.05 mA VDD=3.3V±10%; All Input with 100Mbps, CL = 15pF 5
Supply current IDD2(100M) IDD2(100M) 14.05 mA VDD=3.3V±10%; All Input with 100Mbps, CL = 15pF 5
Supply current IDD1(Q0) IDD1(Q0) 0.53 mA VDD=2.5V±10%; All Input 0V 6
Supply current IDD2(Q0) IDD2(Q0) 1.1 mA VDD=2.5V±10%; All Input 0V 6
Supply current IDD1(Q1) IDD1(Q1) 2.85 mA VDD=2.5V±10%; All Input at supply 6
Supply current IDD2(Q1) IDD2(Q1) 1.15 mA VDD=2.5V±10%; All Input at supply 6
Supply current IDD1(1M) IDD1(1M) 1.63 mA VDD=2.5V±10%; All Input with 1Mbps, CL = 15pF 6
Supply current IDD2(1M) IDD2(1M) 1.21 mA VDD=2.5V±10%; All Input with 1Mbps, CL = 15pF 6
Supply current IDD1(10M) IDD1(10M) 1.68 mA VDD=2.5V±10%; All Input with 10Mbps, CL = 15pF 6
Supply current IDD2(10M) IDD2(10M) 2.05 mA VDD=2.5V±10%; All Input with 10Mbps, CL = 15pF 6
Supply current IDD1(100M) IDD1(100M) 1.95 mA VDD=2.5V±10%; All Input with 100Mbps, CL = 15pF 6
Supply current IDD2(100M) IDD2(100M) 10.4 mA VDD=2.5V±10%; All Input with 100Mbps, CL = 15pF 6
Minimum Pulse Width PW 5 ns VDD=5V±10% 4
Propagation Delay tPLH tPLH 9 ns VDD=5V±10% 4
Propagation Delay tPHL tPHL 9 ns VDD=5V±10% 4
Pulse Width Distortion PWD 5 ns /tPHL, tPLH/ 4
Rising Time tr 5 ns CL = 15pF 4
Falling Time tf 5 ns CL = 15pF 4
Peak Eye Diagram Jitter tJIT(PK) 350 ps 4

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
housing pC In accordance with DIN V VDE V 0884-10, each NSi8120N/NSi8121N/NSi8122N is proof tested by applying an insulation test voltage ≥ 1059 V peak for 1 sec (partial discharge detection limit = 5 pC). The * 11

CAD (KiCad official)

  • Symbol: NSI8120N0
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: nsi8120n0-etched.step / nsi8120n0-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); nsi8120n0.step / nsi8120n0.glb are the bare package body.

Provenance

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

  • Datasheet: NOVOSENSE datasheet (17 pp, sha256 433b8ba27019be02, retrieved 2026-10-18, 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