MAX3055ASD Equivalent & Substitute Parts

Part Overview

The MAX3055ASD is a full-duplex CAN bus transceiver manufactured by Analog Devices Inc./Maxim Integrated. This component interfaces microcontroller CAN ports with the physical CAN bus, providing 1/1 driver/receiver configuration in a 14-SOIC surface mount package. The MAX3055ASD is classified as obsolete, making identification of active equivalent parts essential for new designs and production continuity. Substitute parts must maintain identical electrical specifications and mechanical compatibility to ensure direct replacement without circuit redesign.

Substiute Parts

MAX3055ASD
Analog Devices Inc./Maxim IntegratedIn Stock: 4129MAX3055ASD Datasheet
MAX3055ASD
Current Part
MAX3055ASD+
Analog Devices Inc./Maxim IntegratedIn Stock: 12631MAX3055ASD+ Datasheet
MAX3055ASD+
Parametric Equivalent

Key Parameters

Parameter Specification
Protocol CANbus
Type Transceiver
Number of Drivers/Receivers 1/1
Duplex Mode Full
Data Rate 125 kbps
Receiver Hysteresis 18 mV
Supply Voltage Range 4.75V ~ 5.25V
Operating Temperature Range -40°C ~ 125°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAX3055ASD is determined by strict equivalence across all electrical and mechanical parameters. The substitute part must satisfy the following criteria:

  • Identical protocol (CANbus)
  • Identical transceiver configuration (1/1 driver/receiver, full-duplex)
  • Identical data rate (125 kbps)
  • Identical receiver hysteresis (18 mV)
  • Identical supply voltage range (4.75V ~ 5.25V)
  • Identical operating temperature range (-40°C ~ 125°C)
  • Identical package and pinout (14-SOIC, 0.154" width)
  • Identical surface mount mounting type
  • Compliance with ROHS3 and REACH requirements

The MAX3055ASD+ meets all substitution criteria and is classified as an active product, providing production availability and long-term supply assurance.

Parameter Comparison

Parameter MAX3055ASD (Main Part) MAX3055ASD+ (Substitute)
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Product Status Obsolete Active
Protocol CANbus CANbus
Type Transceiver Transceiver
Number of Drivers/Receivers 1/1 1/1
Duplex Mode Full Full
Data Rate 125 kbps 125 kbps
Receiver Hysteresis 18 mV 18 mV
Supply Voltage Range 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature Range -40°C ~ 125°C -40°C ~ 125°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The MAX3055ASD+ is the direct substitute for the obsolete MAX3055ASD. Both parts are manufactured by Analog Devices Inc./Maxim Integrated and share identical electrical specifications, pinout, and package geometry. The MAX3055ASD+ maintains active product status, ensuring continued availability and supply chain reliability. Both parts comply with ROHS3 and REACH requirements, meeting current environmental and regulatory standards. For new designs and production applications requiring CAN bus transceiver functionality, the MAX3055ASD+ is the appropriate selection.

Frequently Asked Questions (FAQ)

Q: Can the MAX3055ASD+ be used as a direct replacement for the MAX3055ASD?

A: Yes. The MAX3055ASD+ is electrically and mechanically identical to the MAX3055ASD. All electrical parameters, pinout, and package specifications are equivalent, enabling direct substitution without circuit modification.

Q: What is the difference between MAX3055ASD and MAX3055ASD+?

A: The primary difference is product status. The MAX3055ASD is obsolete, while the MAX3055ASD+ is active. The "+" designation indicates the active variant with continued manufacturing and supply availability. Electrical and mechanical specifications are identical.

Q: Are there any packaging differences between these parts?

A: Both parts use the 14-SOIC package with 0.154" width. The MAX3055ASD is supplied in standard packaging, while the MAX3055ASD+ is supplied in tube packaging. The physical component and pinout remain identical.

Q: What CAN bus data rates are supported?

A: Both the MAX3055ASD and MAX3055ASD+ support a data rate of 125 kbps, which is the standard CAN bus speed for automotive and industrial applications.

Q: Are these parts suitable for high-temperature applications?

A: Yes. Both parts operate across the temperature range of -40°C to 125°C, supporting industrial and automotive environments requiring extended temperature performance.

Q: Do these parts require any special handling?

A: Both parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life without moisture-related degradation concerns. Standard surface mount handling procedures apply.

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