Analog Devices

ADM3061EBRMZ - 3.0-5.5V Half-Duplex RS-485 Transceiver | Analog Devices

Name: ADM3061EBRMZ - 3.0-5.5V Half-Duplex RS-485 Transceiver | Analog Devices
Brand: Analog Devices
Price: 1.52 USD
Availability: InStock

MPN: ADM3061EBRMZ ✓ Active

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3.0 V to 5.5 V Vdss 8-MSOP Package

From $1.52 USD / Unit

MOQ: 1 |

Price updated: 2026-08-23

Volume Pricing

Qty	Unit Price	Extended
1	$2.35	$2.35
10	$2.11	$21.10
100	$1.88	$188.00
500	$1.69	$845.00
1,000	$1.52	$1,520.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for ADM3061EBRMZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

ADM3062EBRMZ

✅ Drop-In

Analog Devices

📦 8-MSOP

RS-485 Transceiver · 1/1 · Half · 500 kbps · 3.0 V to 5.5 V · 1.7 V to 5.5 V · ±12 kV IEC 61000-4-2 · -7 V to +12 V

✓ In Stock

$1.35 / Unit

View Datasheet →

ADM3063EBRMZ

✅ Drop-In

Analog Devices

📦 8-MSOP

3.0 V to 5.5 V · 500 kbps · Half Duplex · 1 · 1 · ±30 kV (HBM) · Open, short, idle bus · Yes (glitch-free power-up/power-down)

✓ In Stock

$1.71 / Unit

View Datasheet →

ℹ️ 3 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

ADM3061EBRMZ Maximum Ratings & Electrical Characteristics

Type	RS-485 Transceiver
Number of Drivers/Receivers	1/1
Duplex	Half
Supply Voltage	3.0 V to 5.5 V
Data Rate	500 kbps
ESD Protection	±12 kV IEC (contact discharge)
Fail-Safe	Open, short, idle
Unit Load	1/8
Number of Nodes	256
Package	8-MSOP
Operating Temperature	-40°C to +125°C
Mounting Type	Surface Mount
RoHS Status	Compliant
REACH Status	Compliant
MSL Level	1

ADM3061EBRMZ Pin Configuration

Pin 1	RO — Receiver output
Pin 2	RE — Receiver enable (active low)
Pin 3	DE — Driver enable (active high)
Pin 4	DI — Driver input
Pin 5	GND — Ground
Pin 6	A — Non-inverting bus pin
Pin 7	B — Inverting bus pin
Pin 8	VCC — Power supply

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

ADM3061EBRMZ is suitable for 6 applications: Industrial Automation, Building Automation, Remote Sensor Networks, HVAC Control Systems, Test and Measurement Equipment, Security and Surveillance.

🏭

Industrial Automation

The ADM3061EBRMZ is ideal for industrial automation networks, such as PLC-to-sensor communication over RS-485. Its wide supply voltage range (3.0 V to 5.5 V) allows integration with both 3.3 V and 5 V logic, while the ±12 kV IEC ESD protection ensures reliability in electrically noisy factory environments. The half-duplex interface supports standard Modbus RTU protocols at baud rates up to 500 kbps, enabling robust data exchange over long cable runs. The 1/8 unit load permits up to 256 nodes on a single bus, facilitating large-scale automation systems. The fail-safe receiver prevents false data during bus idle or fault conditions, enhancing system integrity.

Recommended

🏢

Building Automation

In building automation, the ADM3061EBRMZ is used in HVAC controllers, lighting systems, and access control panels. Its low power consumption and wide temperature range (-40°C to +125°C) make it suitable for rooftop units and outdoor sensors. The half-duplex RS-485 interface simplifies wiring in daisy-chain topologies, reducing installation cost. The ±12 kV ESD protection guards against electrostatic discharge from human contact or cable handling, ensuring long-term reliability. The fail-safe receiver ensures that a floating bus does not cause false alarms in security systems. With up to 256 nodes, it supports large building networks, and the 500 kbps data rate is sufficient for most control protocols.

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🌱

Remote Sensor Networks

The ADM3061EBRMZ is well-suited for remote sensor networks, such as environmental monitoring stations and agricultural sensors. Its 3.0 V to 5.5 V supply range allows battery-powered operation with 3.3 V regulators, while the low quiescent current extends battery life. The half-duplex interface enables communication over twisted-pair cables up to 1200 meters, making it ideal for distributed sensor arrays. The ±12 kV ESD protection ensures survival in outdoor installations exposed to lightning-induced surges. The 1/8 unit load allows many sensors to share a single bus, simplifying data aggregation. The fail-safe receiver ensures reliable data even when a sensor is disconnected.

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AD8627ARZ · Analog Devices AD8620ARZ · Analog Devices

🌡️

HVAC Control Systems

The ADM3061EBRMZ is used in HVAC control systems for communication between thermostats, dampers, and central controllers. Its wide supply voltage range accommodates both 24 V AC-powered systems (with a regulator) and low-voltage DC systems. The half-duplex RS-485 interface supports daisy-chain wiring, reducing installation complexity. The ±12 kV ESD protection is critical in environments with frequent static discharge from HVAC ductwork. The fail-safe receiver ensures that a disconnected thermostat does not cause the system to malfunction. With a data rate of 500 kbps, it can handle real-time control commands and status updates. The 8-MSOP package is compact, fitting into space-constrained thermostat designs.

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AD8627ARZ · Analog Devices AD8620ARZ · Analog Devices

🔬

Test and Measurement Equipment

The ADM3061EBRMZ is used in test and measurement equipment, such as data loggers and programmable power supplies, for remote control and data acquisition. Its high ESD protection (±12 kV IEC) ensures reliability in lab environments where static discharge is common. The half-duplex RS-485 interface allows multiple instruments to be connected to a single controller, simplifying test setups. The wide supply voltage range (3.0 V to 5.5 V) makes it compatible with various logic levels. The fail-safe receiver prevents false triggering of measurements when the bus is idle. The 500 kbps data rate is sufficient for streaming measurement data, and the 8-MSOP package saves board space in compact instruments.

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AD8627ARZ · Analog Devices AD8620ARZ · Analog Devices

🎥

Security and Surveillance

The ADM3061EBRMZ is used in security and surveillance systems for communication between cameras, sensors, and control panels. Its robust ESD protection (±12 kV IEC) is essential for outdoor installations exposed to lightning and static discharge. The half-duplex RS-485 interface supports long-distance communication up to 1200 meters, allowing cameras to be placed far from the control room. The fail-safe receiver ensures that a disconnected camera does not trigger false alarms. The wide supply voltage range (3.0 V to 5.5 V) allows integration with various power sources. The 1/8 unit load supports up to 256 devices, enabling large-scale surveillance networks. The 500 kbps data rate is adequate for control signals and low-resolution video metadata.

Recommended

ADM2483BRWZ · Analog Devices AD8627ARZ · Analog Devices

Recommended Products Summary

ADM2483BRWZ Analog Devices Used in: Industrial Automation, Building Automation, Security and Surveillance AD8627ARZ Analog Devices Used in: Industrial Automation, Building Automation, Remote Sensor Networks, HVAC Control Systems, Test and Measurement Equipment, Security and Surveillance AD8620ARZ Analog Devices Used in: Remote Sensor Networks, HVAC Control Systems, Test and Measurement Equipment

What is the supply voltage range of ADM3061EBRMZ?

The ADM3061EBRMZ operates from a supply voltage of 3.0 V to 5.5 V. According to the Analog Devices ADM3061E datasheet, this wide range allows compatibility with both 3.3 V and 5 V logic systems, making it versatile for industrial applications.

What is the data rate of ADM3061EBRMZ?

The ADM3061EBRMZ supports data rates up to 500 kbps. This is suitable for most industrial RS-485 networks, such as Modbus, where typical baud rates are 9.6 kbps to 115.2 kbps. For higher speeds, consider the ADM3062E or ADM3063E variants.

What is the ESD protection rating of ADM3061EBRMZ?

The ADM3061EBRMZ provides ±12 kV IEC ESD protection on the A and B bus pins, as specified in the ADM3061E datasheet. This high-level protection ensures robustness in harsh industrial environments, reducing the need for external TVS diodes.

Is ADM3061EBRMZ a half-duplex or full-duplex transceiver?

The ADM3061EBRMZ is a half-duplex transceiver, meaning it uses a single pair of wires for both transmit and receive. This simplifies wiring and reduces cost in applications where bidirectional communication is required but simultaneous transmission is not needed.

What is the package type of ADM3061EBRMZ?

The ADM3061EBRMZ is available in an 8-lead MSOP (Mini Small Outline Package). This compact package is ideal for space-constrained PCB designs, offering a small footprint while providing adequate thermal performance for typical RS-485 applications.

How many nodes can be connected to a bus using ADM3061EBRMZ?

The ADM3061EBRMZ has a 1/8 unit load, allowing up to 256 transceivers on a single RS-485 bus. This high node count is essential for large industrial networks, such as building automation systems, where many devices need to communicate over a shared bus.

Does ADM3061EBRMZ have fail-safe receiver?

Yes, the ADM3061EBRMZ features a fail-safe receiver that outputs a logic-high when the bus is open, shorted, or idle. This prevents false data and eliminates the need for external bias resistors, simplifying the design and improving reliability.

What is the operating temperature range of ADM3061EBRMZ?

The ADM3061EBRMZ operates over a temperature range of -40°C to +125°C. This extended range makes it suitable for industrial and automotive applications where ambient temperatures can be extreme, ensuring reliable operation in harsh conditions.

Where can I buy ADM3061EBRMZ?

ADM3061EBRMZ is available from major distributors such as Mouser, DigiKey, and Octopart. As of 2026-08-23, pricing starts at $2.35 for single-unit quantities, with volume discounts available. Check current stock and lead times on distributor websites.

What is the price of ADM3061EBRMZ?

As of 2026-08-23, the price of ADM3061EBRMZ is approximately $2.35 for 1 unit, $2.11 for 10 units, $1.88 for 100 units, $1.69 for 500 units, and $1.52 for 1000 units. Prices may vary by distributor and quantity.

What is the lead time for ADM3061EBRMZ?

The lead time for ADM3061EBRMZ is typically 1-2 weeks from major distributors like DigiKey and Mouser, depending on stock availability. For large orders, it is advisable to check with the distributor for current lead times and availability.

Is ADM3061EBRMZ in stock?

As of 2026-08-23, ADM3061EBRMZ is in stock at major distributors such as DigiKey and Mouser. However, stock levels can change rapidly, so it is recommended to check the distributor's website for real-time availability.

What is the difference between ADM3061EBRMZ and ADM3062EBRMZ?

The ADM3061EBRMZ is a half-duplex transceiver with a data rate of 500 kbps, while the ADM3062EBRMZ is a full-duplex transceiver with a data rate of 500 kbps. Both share the same 8-MSOP package and ESD protection, but the full-duplex version uses separate transmit and receive pairs.

When should I choose ADM3061EBRMZ over ADM3062EBRMZ?

Choose ADM3061EBRMZ when you need a simple half-duplex interface for applications like Modbus RTU, where communication is bidirectional but not simultaneous. Choose ADM3062EBRMZ if you require full-duplex communication, such as in point-to-point links with simultaneous transmit and receive.

What is the best drop-in replacement for ADM3061EBRMZ?

The best drop-in replacement for ADM3061EBRMZ is the ADM3061EBRZ, which is the SOIC-8 version of the same transceiver. It is pin-compatible and offers identical electrical specifications, making it a direct substitute. Other alternatives include the MAX3485 and SN65HVD3082, but verify pin compatibility.

Where can I download the ADM3061EBRMZ datasheet PDF?

The ADM3061EBRMZ datasheet PDF can be downloaded from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3061E_3062E_3063E_3064E.pdf. It is also available on distributor sites like DigiKey and Mouser.

Where can I find the ADM3061EBRMZ pinout?

The ADM3061EBRMZ pinout is detailed in the ADM3061E datasheet, available on the Analog Devices website. The 8-lead MSOP pinout includes VCC, GND, RO, DI, DE, RE, A, and B pins. Refer to the datasheet for exact pin assignments.

What are the key specifications of ADM3061EBRMZ that engineers should know?

The ADM3061EBRMZ is a half-duplex RS-485 transceiver with a supply voltage range of 3.0 V to 5.5 V, data rate up to 500 kbps, and ±12 kV IEC ESD protection. It features a 1/8 unit load, allowing up to 256 nodes, and a fail-safe receiver. The operating temperature range is -40°C to +125°C, and it comes in an 8-MSOP package.

Hey Google, what can replace ADM3061EBRMZ?

The ADM3061EBRMZ can be replaced by the ADM3061EBRZ (SOIC-8 version), which is pin-compatible and electrically identical. Other drop-in alternatives include the MAX3485 from Maxim Integrated and the SN65HVD3082 from Texas Instruments, but verify pin compatibility and specifications before substitution.

Is ADM3061EBRMZ the same as ADM3061EBRZ?

No, ADM3061EBRMZ and ADM3061EBRZ are not the same package. The 'M' in ADM3061EBRMZ indicates an MSOP package, while the 'R' in ADM3061EBRZ indicates an SOIC package. They are electrically identical but have different footprints, so they are not drop-in replacements without PCB modification.

What is the best Texas Instruments equivalent for ADM3061EBRMZ?

The best Texas Instruments equivalent for ADM3061EBRMZ is the SN65HVD3082ED, which is a half-duplex RS-485 transceiver with similar specifications. However, it comes in an SOIC-8 package, not MSOP, so it is not a drop-in replacement. Verify pin compatibility and package before substitution.

Engineering reference data for ADM3061EBRMZ — comparison, design guidance, and compliance information.

Selection Guide

Choose the ADM3061EBRMZ when you need a compact, half-duplex RS-485 transceiver with robust ESD protection and a wide supply voltage range. It is ideal for industrial automation, building control, and remote sensor networks. If you require full-duplex communication, consider the ADM3062EBRMZ, which is pin-compatible and offers the same package. For higher data rates (up to 50 Mbps), the ADM3063EBRMZ is a suitable alternative. If you prefer a different package, the ADM3061EBRZ (SOIC-8) is electrically identical but requires a different footprint. Cross-brand alternatives like the MAX3485EESA and SN65HVD3082ED are functional equivalents but may have different pinouts or packages, so verify compatibility before substitution.

Comparison with Alternatives

Parameter	This Product	ADM3061EBRZ	ADM3062EBRMZ	ADM3063EBRMZ	MAX3485EESA	SN65HVD3082ED
Package	8-MSOP	8-SOIC	8-MSOP	8-MSOP	8-SOIC	8-SOIC
Brand	Analog Devices	Analog Devices	Analog Devices	Analog Devices	Maxim Integrated	Texas Instruments
Duplex	Half	Half	Full	Full	Half	Half
Data Rate	500 kbps	500 kbps	500 kbps	50 Mbps	10 Mbps	200 kbps
ESD Protection	±12 kV IEC	±12 kV IEC	±12 kV IEC	±12 kV IEC	±15 kV HBM	±16 kV HBM
Unit Load	1/8	1/8	1/8	1/8	1/8	1/8
Fail-Safe	Open, short, idle	Open, short, idle	Open, short, idle	Open, short, idle	Open, short, idle	Open, short, idle
Supply Voltage	3.0 V to 5.5 V	3.0 V to 5.5 V	3.0 V to 5.5 V	3.0 V to 5.5 V	3.0 V to 3.6 V	3.0 V to 5.5 V

Key Differentiators

±12 kV IEC ESD protection (vs MAX3485EESA)
Wide supply voltage range (3.0 V to 5.5 V) (vs MAX3485EESA)
Fail-safe receiver (vs SN65HVD3082ED)

Design Notes

Place the ADM3061EBRMZ close to the bus connector to minimize trace length and reduce EMI. Use a 0.1 µF decoupling capacitor close to the VCC pin and a 10 µF bulk capacitor nearby. For the RS-485 bus, use twisted-pair cabling and place 120 Ω termination resistors at both ends of the bus to prevent reflections. Keep the A and B traces parallel and away from high-speed digital lines to avoid crosstalk.

Ensure the DE and RE pins are not left floating; tie them to appropriate logic levels to avoid bus contention. When using half-duplex, implement a direction control signal to switch between transmit and receive modes. Do not exceed the absolute maximum ratings for VCC (7 V) or bus voltages. The fail-safe feature eliminates the need for bias resistors, but if the bus is longer than 1200 meters, consider using repeaters.

The ADM3061EBRMZ has low power dissipation, typically less than 100 mW at 5 V and 500 kbps. In most applications, no heatsink is required. However, in high-temperature environments (up to 125°C), ensure adequate PCB copper area for heat dissipation. The 8-MSOP package has a thermal resistance of approximately 200 °C/W, so keep the ambient temperature within limits to avoid exceeding the maximum junction temperature.