MAX517BCSA Equivalent & Substitute Parts

Part Overview

The MAX517BCSA is an 8-bit Digital to Analog Converter (DAC) manufactured by Analog Devices Inc./Maxim Integrated, designed for data acquisition applications requiring voltage output conversion. This component features a single DAC channel with I2C interface, external reference capability, and buffered voltage output. The MAX517BCSA is currently classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement planning.

Substiute Parts

MAX517BCSA
Analog Devices Inc./Maxim IntegratedIn Stock: 2231MAX517BCSA Datasheet
MAX517BCSA
Current Part
MAX517BCSA+
Analog Devices Inc./Maxim IntegratedIn Stock: 2638MAX517BCSA+ Datasheet
MAX517BCSA+
Direct

Key Parameters

Parameter Specification
Number of Bits 8
Number of D/A Converters 1
Output Type Voltage - Buffered
Data Interface I2C
Reference Type External
Settling Time 6µs (Typ)
INL/DNL ±1.5 LSB (Max) / ±1 LSB (Max)
Architecture R-2R
Voltage - Supply, Analog 5V
Voltage - Supply, Digital 5V
Operating Temperature 0°C ~ 70°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount

Substitute Part Grouping Explanation

Substitution of the MAX517BCSA is determined by strict equivalence across the following critical parameters:

  • Resolution: 8-bit DAC architecture
  • Channel Configuration: Single D/A converter
  • Output Characteristics: Buffered voltage output with external reference
  • Communication Protocol: I2C digital interface
  • Electrical Specifications: ±1.5 LSB INL and ±1 LSB DNL linearity, 6µs settling time
  • Power Supply Requirements: 5V analog and digital supply voltages
  • Thermal Range: 0°C to 70°C operating temperature
  • Physical Form Factor: 8-SOIC surface mount package

The MAX517BCSA+ meets all these criteria and is therefore classified as a direct equivalent substitute.

Parameter Comparison

Parameter MAX517BCSA MAX517BCSA+
Number of Bits 8 8
Number of D/A Converters 1 1
Output Type Voltage - Buffered Voltage - Buffered
Data Interface I2C I2C
Reference Type External External
Settling Time 6µs (Typ) 6µs (Typ)
INL/DNL (LSB) ±1.5 (Max), ±1 (Max) ±1.5 (Max), ±1 (Max)
Architecture R-2R R-2R
Voltage - Supply, Analog 5V 5V
Voltage - Supply, Digital 5V 5V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Active
RoHS Status RoHS non-compliant ROHS3 Compliant

Engineering Selection Recommendations

The MAX517BCSA+ is the direct functional equivalent of the MAX517BCSA. Both components share identical electrical specifications, pinout, and package form factor. The primary distinction is product lifecycle status: the MAX517BCSA is obsolete while the MAX517BCSA+ maintains active production status.

For new designs and ongoing procurement, the MAX517BCSA+ is the appropriate selection. This part maintains full electrical and mechanical compatibility while offering the advantage of current manufacturing support and ROHS3 compliance, compared to the non-compliant RoHS status of the original MAX517BCSA.

Frequently Asked Questions (FAQ)

Q: Can MAX517BCSA+ be used as a direct replacement for MAX517BCSA in existing designs?

A: Yes. The MAX517BCSA+ is electrically and mechanically identical to the MAX517BCSA. Pin configuration, package dimensions, and all electrical parameters are equivalent. No circuit modifications are required.

Q: What is the difference between MAX517BCSA and MAX517BCSA+?

A: The primary differences are product status and regulatory compliance. The MAX517BCSA is obsolete and RoHS non-compliant. The MAX517BCSA+ is in active production and ROHS3 compliant. All functional specifications are identical.

Q: Are there any package or pinout differences?

A: No. Both parts use the 8-SOIC surface mount package with identical 0.154" (3.90mm) width and pin configuration. PCB layouts and footprints are interchangeable.

Q: What supply voltages are required?

A: Both the MAX517BCSA and MAX517BCSA+ require 5V for both analog and digital supply rails.

Q: What is the I2C interface compatibility?

A: Both parts implement standard I2C protocol for digital communication. They are compatible with any I2C master interface operating at 5V logic levels.

Q: What is the operating temperature range?

A: Both parts operate across 0°C to 70°C. For extended temperature applications, alternative DAC families may be required.

Request Quote (Ships tomorrow)