ADUM3201WBRZ 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, operating range 3.0 V to 5.5 V relative to GND1.
2	VOA	output	Logic output A on side 1, driven from the VIA input on side 2.
3	VIB	input	Logic input B on side 1, with input thresholds of 0.7 VDD1 (high) and 0.3 VDD1 (low).
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	VOB	output	Logic output B on side 2, driven from the VIB input on side 1.
7	VIA	input	Logic input A on side 2, with input thresholds of 0.7 VDD2 (high) and 0.3 VDD2 (low).
8	VDD2	power_in	Supply voltage for isolator side 2, operating range 3.0 V to 5.5 V relative to GND2.

Key specifications

Parameter	Value
Manufacturer	Analog Devices
Package	SOIC-8
Category	Communication Interface Chip/UART/485/232
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
Data Rate (5 V/5 V)		10			Mbps	WB Grade, within PWD limit	8
Propagation Delay (5 V/5 V)	tPHL, tPLH	20		50	ns	50% input to 50% output	8
Pulse Width Distortion (5 V/5 V)	PWD			3	ns	/tPLH − tPHL/	8
Pulse Width (5 V/5 V)	PW	100			ns	Within PWD limit	8
Propagation Delay Skew (5 V/5 V)	tPSK			15	ns	Between any two units	8
Channel Matching Codirectional (5 V/5 V)	tPSKCD			3	ns		8
Channel Matching Opposing-Direction (5 V/5 V)	tPSKOD			15	ns		8
Supply Current IDD1 ADuM3201, 1 Mbps (5 V/5 V)	IDD1		1.1	1.5	mA	No load, 1 Mbps	8
Supply Current IDD2 ADuM3201, 1 Mbps (5 V/5 V)	IDD2		1.3	1.8	mA	No load, 1 Mbps	8
Supply Current IDD1 ADuM3201, 10 Mbps (5 V/5 V)	IDD1		2.6	3.4	mA	No load, 10 Mbps	8
Supply Current IDD2 ADuM3201, 10 Mbps (5 V/5 V)	IDD2		3.1	4	mA	No load, 10 Mbps	8
Data Rate (3.3 V/3.3 V)		10			Mbps	WB Grade, within PWD limit	9
Propagation Delay (3.3 V/3.3 V)	tPHL, tPLH	20		60	ns	50% input to 50% output	9
Pulse Width Distortion ADuM3201 (3.3 V/3.3 V)	PWD			4	ns	/tPLH − tPHL/	9
Pulse Width (3.3 V/3.3 V)	PW	100			ns	Within PWD limit	9
Propagation Delay Skew (3.3 V/3.3 V)	tPSK			22	ns	Between any two units	9
Channel Matching Codirectional (3.3 V/3.3 V)	tPSKCD			3	ns		9
Channel Matching Opposing-Direction (3.3 V/3.3 V)	tPSKOD			22	ns		9
Supply Current IDD1 ADuM3201, 1 Mbps (3.3 V/3.3 V)	IDD1		0.7	1.3	mA	No load, 1 Mbps	10
Supply Current IDD2 ADuM3201, 1 Mbps (3.3 V/3.3 V)	IDD2		0.8	1.6	mA	No load, 1 Mbps	10
Supply Current IDD1 ADuM3201, 10 Mbps (3.3 V/3.3 V)	IDD1		1.5	2.1	mA	No load, 10 Mbps	10
Supply Current IDD2 ADuM3201, 10 Mbps (3.3 V/3.3 V)	IDD2		1.9	2.4	mA	No load, 10 Mbps	10
Data Rate (5 V/3.3 V)		10			Mbps	WB Grade, within PWD limit	10
Propagation Delay (5 V/3.3 V)	tPHL, tPLH	15		55	ns	50% input to 50% output	10
Pulse Width Distortion (5 V/3.3 V)	PWD			3	ns	/tPLH − tPHL/	10
Pulse Width (5 V/3.3 V)	PW	100			ns	Within PWD limit	10
Propagation Delay Skew (5 V/3.3 V)	tPSK			22	ns	Between any two units	10
Channel Matching Codirectional (5 V/3.3 V)	tPSKCD			3	ns		10
Channel Matching Opposing-Direction (5 V/3.3 V)	tPSKOD			22	ns		11
Supply Current IDD1 ADuM3201, 1 Mbps (5 V/3.3 V)	IDD1		1.1	1.5	mA	No load, 1 Mbps	11
Supply Current IDD2 ADuM3201, 1 Mbps (5 V/3.3 V)	IDD2		0.8	1.6	mA	No load, 1 Mbps	11
Supply Current IDD1 ADuM3201, 10 Mbps (5 V/3.3 V)	IDD1		2.6	3.4	mA	No load, 10 Mbps	11
Supply Current IDD2 ADuM3201, 10 Mbps (5 V/3.3 V)	IDD2		1.9	2.4	mA	No load, 10 Mbps	11
Data Rate (3.3 V/5 V)		10			Mbps	WB Grade, within PWD limit	11
Propagation Delay (3.3 V/5 V)	tPHL, tPLH	15		55	ns	50% input to 50% output	11
Pulse Width Distortion ADuM3201 (3.3 V/5 V)	PWD			4	ns	/tPLH − tPHL/	12
Pulse Width (3.3 V/5 V)	PW	100			ns	Within PWD limit	12
Propagation Delay Skew (3.3 V/5 V)	tPSK			22	ns	Between any two units	12
Channel Matching Codirectional (3.3 V/5 V)	tPSKCD			3	ns		12
Channel Matching Opposing-Direction (3.3 V/5 V)	tPSKOD			22	ns		12
Supply Current IDD1 ADuM3201, 1 Mbps (3.3 V/5 V)	IDD1		0.7	1.3	mA	No load, 1 Mbps	12
Supply Current IDD2 ADuM3201, 1 Mbps (3.3 V/5 V)	IDD2		1.3	1.8	mA	No load, 1 Mbps	12
Supply Current IDD1 ADuM3201, 10 Mbps (3.3 V/5 V)	IDD1		1.5	2.1	mA	No load, 10 Mbps	12
Supply Current IDD2 ADuM3201, 10 Mbps (3.3 V/5 V)	IDD2		3.1	4	mA	No load, 10 Mbps	12
Logic Low Output Voltage (20 µA)	VOL		0	0.1	V	IOx = 20 µA, VIx = VIxL	9
Logic Low Output Voltage (3.2 mA)	VOL		0.2	0.4	V	IOx = 3.2 mA, VIx = VIxL	9
Input Current per Channel	II	-10	0.01	10	µA	0 V ≤ VIx ≤ VDDX	9
Common-Mode Transient Immunity	/CM/	25	35		kV/µs	VIx = VDDX, VCM = 1000 V, transient magnitude = 800 V	9
Operating Temperature	TA	-40		125	°C	ADuM3201WB	15
Supply Voltage	VDD1, VDD2	3		5.5	V	ADuM3201WB	15
Maximum Input Signal Rise and Fall Times				1	ms		15
Storage Temperature	TST	-55		150	°C		16
Ambient Operating Temperature	TA	-40		125	°C		16
Supply Voltages	VDD1, VDD2	-0.5		7	V	Relative to respective ground	16
Average Output Current, per Pin	IO	-22		22	mA		16
Common-Mode Transients	CML, CMH	-100		100	kV/µs	Across the insulation barrier	16
IC Junction-to-Case Thermal Resistance, Side 1	θJCI		46		°C/W	Thermocouple located at center of package underside	13
IC Junction-to-Case Thermal Resistance, Side 2	θJCO		41		°C/W		13

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 EN IEC 60747-17 (VDE 0884-17), each ADuM3200/ADuM3201 is proof-tested by applying an insulation test voltage ≥1050 VPEAK for 1 second (partial discharge detection limit = 5 pC).	13

CAD (KiCad official)

Symbol: ADUM3201WBRZ
Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
3D model: SOIC-8 (KiCad packages3D, STEP)
3D model files: adum3201wbrz-etched.step / adum3201wbrz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adum3201wbrz.step / adum3201wbrz.glb are the bare package body.

Provenance

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

Datasheet: Analog Devices datasheet (24 pp, sha256 93c1a9b1b427e31c, retrieved 2026-10-30, tier: manufacturer)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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

ADUM3201WBRZ

Verified ADUM3201WBRZ

Verification log 1 record

3D Model

Symbol & Footprint

Schematic Symbol

PCB Footprint

Datasheet

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