MAX968ESA-T Equivalent & Substitute Parts

Part Overview

The MAX968ESA-T is a window comparator IC manufactured by Analog Devices Inc./Maxim Integrated, featuring dual open-drain, rail-to-rail output stages in an 8-SOIC surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing production and maintenance applications. The MAX968ESA-T provides window comparison functionality with specified electrical performance across a 1.6V to 5.5V supply voltage range, suitable for precision threshold detection circuits.

Substiute Parts

MAX968ESA-T
Analog Devices Inc./Maxim IntegratedIn Stock: 723MAX968ESA-T Datasheet
MAX968ESA-T
Current Part
MAX968ESA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 35399MAX968ESA+T Datasheet
MAX968ESA+T
Direct

Key Parameters

Parameter Value
Comparator Type Window
Number of Elements 2
Output Type Open-Drain, Rail-to-Rail
Supply Voltage Range 1.6V ~ 5.5V
Input Offset Voltage (Max) 7mV @ 5.5V
Input Bias Current (Max) 0.05µA @ 5.5V
Quiescent Current (Max) 16µA
CMRR / PSRR (Typ) 56.48dB CMRR, 80dB PSRR
Propagation Delay (Max) 20µs
Hysteresis ±1mV
Operating Temperature -40°C ~ 85°C
Package 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAX968ESA-T is determined by strict equivalence across the following critical parameters:

  • Comparator type: Window configuration with dual elements
  • Output stage: Open-drain, rail-to-rail topology
  • Supply voltage range: 1.6V ~ 5.5V
  • Electrical specifications: Input offset voltage, input bias current, quiescent current, CMRR, PSRR, propagation delay, and hysteresis
  • Package format: 8-SOIC surface mount
  • Operating temperature range: -40°C ~ 85°C
  • Compliance certifications: ROHS3, MSL 1

The MAX968ESA+T qualifies as a direct substitute based on identical electrical performance, package specifications, and compliance ratings. The distinction between these part numbers relates to packaging format only: the MAX968ESA-T is supplied in tube packaging, while the MAX968ESA+T is supplied in tape and reel format.

Parameter Comparison

Parameter MAX968ESA-T MAX968ESA+T Match
Comparator Type Window Window
Number of Elements 2 2
Output Type Open-Drain, Rail-to-Rail Open-Drain, Rail-to-Rail
Supply Voltage Range 1.6V ~ 5.5V 1.6V ~ 5.5V
Input Offset Voltage (Max) 7mV @ 5.5V 7mV @ 5.5V
Input Bias Current (Max) 0.05µA @ 5.5V 0.05µA @ 5.5V
Quiescent Current (Max) 16µA 16µA
CMRR / PSRR (Typ) 56.48dB CMRR, 80dB PSRR 56.48dB CMRR, 80dB PSRR
Propagation Delay (Max) 20µs 20µs
Hysteresis ±1mV ±1mV
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
Packaging Format Tube Tape & Reel (TR)

Engineering Selection Recommendations

The MAX968ESA+T is the direct functional equivalent of the MAX968ESA-T. Both parts maintain identical electrical specifications, thermal performance, and compliance certifications. The MAX968ESA+T carries active product status from Analog Devices Inc./Maxim Integrated, ensuring continued availability and technical support. The primary distinction is packaging format: the MAX968ESA+T is supplied in tape and reel format, which is standard for high-volume production environments.

For applications requiring the MAX968ESA-T, the MAX968ESA+T provides complete electrical and mechanical compatibility. Selection between these parts should be based on procurement requirements and assembly process specifications rather than technical performance criteria.

Frequently Asked Questions (FAQ)

Q: Can the MAX968ESA+T replace the MAX968ESA-T in existing designs?

A: Yes. Both parts are electrically and mechanically identical. The MAX968ESA+T is the active production equivalent and provides complete substitution capability.

Q: What is the difference between MAX968ESA-T and MAX968ESA+T?

A: The difference is packaging format only. The MAX968ESA-T uses tube packaging, while the MAX968ESA+T uses tape and reel packaging. All electrical specifications, pin configurations, and performance characteristics are identical.

Q: Is the MAX968ESA+T suitable for high-volume production?

A: Yes. The tape and reel packaging format of the MAX968ESA+T is optimized for automated assembly processes and high-volume manufacturing environments.

Q: Are both parts RoHS compliant?

A: Yes. Both the MAX968ESA-T and MAX968ESA+T are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the operating temperature range for these comparators?

A: Both parts operate across -40°C to 85°C, suitable for industrial and commercial temperature environments.

Q: Can these parts be used interchangeably in PCB assembly?

A: Yes. Both parts use identical 8-SOIC surface mount packages with the same pin configuration and electrical characteristics, enabling direct PCB-level substitution.

Request Quote (Ships tomorrow)