MCP616-I/SN Equivalent & Substitute Parts

Part Overview

The MCP616-I/SN is a general-purpose operational amplifier manufactured by Microchip Technology, designed for rail-to-rail signal processing applications. This single-circuit amplifier operates across a supply voltage range of 2.3 V to 5.5 V and is housed in an 8-SOIC surface mount package. The device maintains Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).

Substitute parts are identified when equivalent electrical performance and mechanical compatibility are maintained within the specified parameter tolerances for this amplifier category. Alternative sources become necessary due to inventory availability, packaging format requirements, or supply chain considerations.

Substiute Parts

MCP616-I/SN

Microchip TechnologyIn Stock: 5085MCP616-I/SN Datasheet

Current PartRFQ

MCP616T-I/SN

Microchip TechnologyIn Stock: 1919MCP616T-I/SN Datasheet

DirectRFQ

MAX4289ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 1197MAX4289ESA+ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MCP616-I/SN is determined by strict alignment across the following critical parameters:

Mechanical Compatibility: All substitute parts must use the 8-SOIC surface mount package with identical 0.154" (3.90mm) width specification to ensure PCB footprint compatibility without design modification.

Functional Classification: Substitutes must be classified as general-purpose operational amplifiers with single-circuit configuration and rail-to-rail output capability.

Electrical Operating Range: Supply voltage span must encompass the MCP616-I/SN range of 2.3 V to 5.5 V minimum. Operating temperature range must cover -40°C to 85°C.

Regulatory Compliance: All substitute parts must maintain RoHS3 compliance and MSL 1 rating to satisfy manufacturing and environmental requirements.

Identified Substitutes:

1. MCP616T-I/SN (Microchip Technology) — Direct equivalent with identical electrical specifications; differs only in packaging format (Tape & Reel vs. Tube).

2. MAX4289ESA+ (Analog Devices Inc./Maxim Integrated) — Functionally compatible general-purpose amplifier with rail-to-rail output in 8-SOIC package; electrical parameters vary within acceptable substitution tolerances for this device category.

Parameter Comparison

Engineering Selection Recommendations

MCP616T-I/SN Selection: This substitute provides identical electrical and functional specifications to the MCP616-I/SN. The only distinction is packaging format: MCP616T-I/SN is supplied in Tape & Reel format, while MCP616-I/SN is supplied in Tube format. Both maintain Active product status, full RoHS3 compliance, and MSL 1 rating. Selection between these two variants depends solely on procurement and assembly process requirements. No circuit redesign or performance re-evaluation is required.

MAX4289ESA+ Selection: This substitute is functionally compatible as a general-purpose rail-to-rail operational amplifier in the 8-SOIC package. The device maintains Active product status, RoHS3 compliance, and MSL 1 rating. Electrical parameter differences exist: MAX4289ESA+ exhibits lower slew rate (0.006 V/µs vs. 0.08 V/µs), lower gain bandwidth product (17 kHz vs. 190 kHz), lower input bias current (5 nA vs. 15 nA), and wider minimum supply voltage range (1.0 V vs. 2.3 V). These differences indicate the MAX4289ESA+ is optimized for lower-speed, lower-power applications. Selection of MAX4289ESA+ is appropriate only when circuit design specifications accommodate the reduced bandwidth and slew rate performance characteristics.

Frequently Asked Questions (FAQ)

Q: Can MCP616T-I/SN be used as a direct replacement for MCP616-I/SN without circuit modification?

A: Yes. MCP616T-I/SN is electrically and mechanically identical to MCP616-I/SN. The only difference is packaging format (Tape & Reel vs. Tube). No circuit redesign is required. Both parts share identical electrical specifications, operating ranges, and compliance certifications.

Q: What are the key differences between MCP616-I/SN and MAX4289ESA+?

A: Both devices are general-purpose rail-to-rail operational amplifiers in 8-SOIC packages with identical operating temperature range (-40°C to 85°C) and compliance status. However, MAX4289ESA+ has significantly lower bandwidth (17 kHz vs. 190 kHz) and lower slew rate (0.006 V/µs vs. 0.08 V/µs). MAX4289ESA+ also operates at lower minimum supply voltage (1.0 V vs. 2.3 V). These differences make MAX4289ESA+ suitable for low-speed, low-power applications only.

Q: Is the 8-SOIC package footprint identical across all three parts?

A: Yes. All three parts use the 8-SOIC package with 0.154" (3.90mm) width specification. PCB footprint compatibility is guaranteed without design modification.

Q: Are all three parts RoHS3 compliant?

A: Yes. MCP616-I/SN, MCP616T-I/SN, and MAX4289ESA+ all maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity rating.

Q: When should MAX4289ESA+ be selected over MCP616-I/SN?

A: MAX4289ESA+ should be selected only when circuit design specifications require lower bandwidth operation (below 17 kHz) and lower slew rate performance. If the application requires the full 190 kHz bandwidth and 0.08 V/µs slew rate of the MCP616-I/SN, MAX4289ESA+ is not suitable.

Q: What is the inventory status of each substitute?

A: MCP616-I/SN has 5035 pieces in stock (Tube packaging). MCP616T-I/SN has 1900 pieces in stock (Tape & Reel packaging). MAX4289ESA+ has 1134 pieces in stock (Tube packaging).