component

ADUM7240CRZ

Public Made by Adom

by adom

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

componentinterface icsadum7240crzfactory-2.0.0extractor-text

Verified ADUM7240CRZ

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADUM7240CRZ · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 16-page datasheet
  • ✓distributor: lcsc C661328, digikey 505-ADUM7240CRZ-ND, mouser 584-ADUM7240CRZ
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-2zp86k3v/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.14)
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ adum7240crz.kicad_sym✓ adum7240crz.kicad_mod✓ adum7240crz.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers adum7240crz: viewers · Ray 4d ago
adum7240crz-etched.glb Publish 0.1.0 · Ray 4d ago
adum7240crz-etched.step adum7240crz: factory component page (tier=mfr) · Ray 4d ago
adum7240crz-hero.glb adum7240crz: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
adum7240crz-hero.overlay.json Publish 0.1.0 · Ray 4d ago
adum7240crz.glb Publish 0.1.0 · Ray 4d ago
adum7240crz.kicad_mod Publish 0.1.0 · Ray 4d ago
adum7240crz.kicad_sym Publish 0.1.0 · Ray 4d ago
adum7240crz.lbr Publish 0.1.0 · Ray 4d ago
adum7240crz.step Publish 0.1.0 · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 4d ago

ADUM7240CRZ

Analog Devices · Digital Isolators · SOIC-8

ADUM7240CRZ from Analog Devices, 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 isolator side 1, specified at 3.0 V to 5.5 V.
2 VIA input Logic input A, with input voltage limited to −0.5 V to VDDI + 0.5 V, a logic high threshold of 0.7 VDDx, and a logic low threshold of 0.3 VDDx.
3 VIB input Logic input B, with input voltage limited to −0.5 V to VDDI + 0.5 V, a logic high threshold of 0.7 VDDx, and a logic low threshold of 0.3 VDDx.
4 GND1 power_in Ground reference for isolator side 1.
5 GND2 power_in Ground reference for isolator side 2.
6 VOB output Logic output B, with output voltage limited to −0.5 V to VDDO + 0.5 V and defaulting to a high state when the side 1 supply is unpowered.
7 VOA output Logic output A, with output voltage limited to −0.5 V to VDDO + 0.5 V and defaulting to a high state when the side 1 supply is unpowered.
8 VDD2 power_in Supply voltage for isolator side 2, specified at 3.0 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Interface ICs
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
Operating Temperature TA -40 105 °C 7
Supply Voltages VDD1, VDD2 3 5.5 V 7
Storage Temperature Range TST -65 150 °C 8
Ambient Operating Temperature Range TA -40 105 °C 8
Supply Voltages VDD1, VDD2 -0.5 7 V 8
Average Output Current per Pin, Side 1 IO1 -10 10 mA 8
Average Output Current per Pin, Side 2 IO2 -10 10 mA 8
Common-Mode Transients -100 100 kV/µs 8
Pulse Width (5 V, C grade) PW 40 ns Within PWD limit 3
Data Rate (5 V, C grade) 25 Mbps Within PWD limit 3
Propagation Delay (5 V, C grade) tPHL, tPLH 32 41 50 ns 50% input to 50% output 3
Pulse Width Distortion (5 V, C grade) PWD 2 5 ns /tPLH − tPHL/ 3
Propagation Delay Skew (5 V) tPSK 10 ns 3
Channel Matching Codirectional (5 V, C grade) tPSKCD 2 4 ns 3
Channel Matching Opposing Direction (5 V, C grade) tPSKOD 2 6 ns 3
Supply Current ADuM7240 IDD1 (5 V, 1 Mbps) IDD1 2.2 2.8 mA 1 Mbps 3
Supply Current ADuM7240 IDD1 (5 V, 25 Mbps) IDD1 16 21 mA 25 Mbps 3
Supply Current ADuM7240 IDD2 (5 V, 1 Mbps) IDD2 1.7 2.2 mA 1 Mbps 3
Supply Current ADuM7240 IDD2 (5 V, 25 Mbps) IDD2 3.9 5.7 mA 25 Mbps 3
Input Current per Channel (5 V) II -10 0.01 10 µA 0 V ≤ VIx ≤ VDDx 3
Logic Low Output Voltage (5 V) VOL 0 0.1 V IOx = 20 µA, VIx = VIxL 3
Logic Low Output Voltage (5 V) VOL 0.2 0.4 V IOx = 4 mA, VIx = VIxL 3
Quiescent Input Supply Current (5 V) IDDI(Q) 1 1.4 mA 3
Quiescent Output Supply Current (5 V) IDDO(Q) 0.8 1.1 mA 3
Common-Mode Transient Immunity (5 V) /CM/ 15 25 kV/µs VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V 3
Pulse Width (3.3 V, C grade) PW 40 ns Within PWD limit 4
Data Rate (3.3 V, C grade) 25 Mbps Within PWD limit 4
Propagation Delay (3.3 V, C grade) tPHL, tPLH 37 50 64 ns 50% input to 50% output 4
Pulse Width Distortion (3.3 V, C grade) PWD 2 5 ns /tPLH − tPHL/ 4
Propagation Delay Skew (3.3 V) tPSK 10 ns 4
Channel Matching Codirectional (3.3 V, C grade) tPSKCD 2 4 ns 4
Channel Matching Opposing Direction (3.3 V, C grade) tPSKOD 2 7 ns 4
Supply Current ADuM7240 IDD1 (3.3 V, 1 Mbps) IDD1 1.6 2 mA 1 Mbps 4
Supply Current ADuM7240 IDD1 (3.3 V, 25 Mbps) IDD1 12 15 mA 25 Mbps 4
Supply Current ADuM7240 IDD2 (3.3 V, 1 Mbps) IDD2 1.3 1.6 mA 1 Mbps 4
Supply Current ADuM7240 IDD2 (3.3 V, 25 Mbps) IDD2 2.6 4.4 mA 25 Mbps 4
Input Current per Channel (3.3 V) II -10 0.01 10 µA 0 V ≤ VIx ≤ VDDx 4
Logic Low Output Voltage (3.3 V) VOL 0 0.1 V IOx = 20 µA, VIx = VIxL 4
Logic Low Output Voltage (3.3 V) VOL 0.2 0.4 V IOx = 4 mA, VIx = VIxL 4
Quiescent Input Supply Current (3.3 V) IDDI(Q) 0.71 1 mA 4
Quiescent Output Supply Current (3.3 V) IDDO(Q) 0.59 0.8 mA 4
Common-Mode Transient Immunity (3.3 V) /CM/ 15 25 kV/µs VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V 4
Pulse Width (mixed 5 V/3.3 V, C grade) PW 40 ns Within PWD limit 5
Data Rate (mixed 5 V/3.3 V, C grade) 25 Mbps Within PWD limit 5
Propagation Delay (mixed 5 V/3.3 V, C grade) tPHL, tPLH 34 44 54 ns 50% input to 50% output 5
Pulse Width Distortion (mixed 5 V/3.3 V, C grade) PWD 2 5 ns /tPLH − tPHL/ 5
Propagation Delay Skew (mixed 5 V/3.3 V) tPSK 10 ns 5
Channel Matching Codirectional (mixed 5 V/3.3 V, C grade) tPSKCD 2 5 ns 5
Channel Matching Opposing Direction (mixed 5 V/3.3 V, C grade) tPSKOD 3 9 ns 5
Supply Current ADuM7240 IDD1 (mixed 5 V/3.3 V, 1 Mbps) IDD1 2.2 2.9 mA 1 Mbps 5
Supply Current ADuM7240 IDD1 (mixed 5 V/3.3 V, 25 Mbps) IDD1 16 21 mA 25 Mbps 5
Supply Current ADuM7240 IDD2 (mixed 5 V/3.3 V, 1 Mbps) IDD2 1.3 1.6 mA 1 Mbps 5
Supply Current ADuM7240 IDD2 (mixed 5 V/3.3 V, 25 Mbps) IDD2 2.8 3.6 mA 25 Mbps 5
Input Current per Channel (mixed 5 V/3.3 V) II -10 0.01 10 µA 0 V ≤VIx ≤ VDDx 5
Logic Low Output Voltage (mixed 5 V/3.3 V) VOL 0 0.1 V IOx = 20 µA, VIx = VIxL 5
Logic Low Output Voltage (mixed 5 V/3.3 V) VOL 0.2 0.4 V IOx = 4 mA, VIx = VIxL 5
Quiescent Input Supply Current (mixed 5 V/3.3 V) IDDI(Q) 1 1.45 mA 5
Quiescent Output Supply Current (mixed 5 V/3.3 V) IDDO(Q) 0.59 0.8 mA 5
Common-Mode Transient Immunity (mixed 5 V/3.3 V) /CM/ 15 25 kV/µs VIx = VDDx, VCM = 1000 V, transient magnitude = 800 V 5
IC Junction-to-Ambient Thermal Resistance θJA 85 °C/W Thermocouple located at center of package underside 7

CAD (KiCad official)

  • Symbol: ADUM7240CRZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: adum7240crz-etched.step / adum7240crz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adum7240crz.step / adum7240crz.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (16 pp, sha256 4acc5f21e6503959, retrieved 2026-10-30, tier: manufacturer)
  • 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