ICM7244AIM44Z Equivalent & Substitute Parts

Part Overview

The ICM7244AIM44Z is a 16-segment LED driver manufactured by Renesas Electronics Corporation, designed for driving 8-character LED displays in a 44-MQFP surface mount package. This component operates within a 4.75V to 5.25V supply voltage range and supports serial interface communication. The ICM7244AIM44Z is classified as obsolete, making identification of compatible substitute parts essential for ongoing system support and new design implementations where this component is specified.

Key Parameters

Parameter	Value
Manufacturer Part Number	ICM7244AIM44Z
Manufacturer	Renesas Electronics Corporation
Category	Power Management (PMIC)
Description	IC DRVR 16 SEGMENTS 44MQFP
Display Type	LED
Configuration	16 Segments
Digits or Characters	8 Characters
Interface	Serial
Current - Supply	180 mA
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	-25°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	44-QFP
Supplier Device Package	44-MQFP (10x10)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the ICM7244AIM44Z is determined by strict equivalence across the following critical parameters:

Display Type: LED
Configuration: 16 Segments
Digits or Characters: 8 Characters
Current - Supply: 180 mA
Voltage - Supply: 4.75V ~ 5.25V
Operating Temperature: -25°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 44-QFP
Supplier Device Package: 44-MQFP (10x10)
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)

The ICM7244BIM44Z meets all these criteria and is classified as an active product, making it a direct functional equivalent for the obsolete ICM7244AIM44Z.

Parameter Comparison

Parameter	ICM7244AIM44Z	ICM7244BIM44Z	Match
Manufacturer	Renesas Electronics Corporation	Renesas Electronics Corporation	Yes
Category	Power Management (PMIC)	Power Management (PMIC)	Yes
Display Type	LED	LED	Yes
Configuration	16 Segments	16 Segment	Yes
Digits or Characters	8 Characters	8 Characters	Yes
Current - Supply	180 mA	180 mA	Yes
Voltage - Supply	4.75V ~ 5.25V	4.75V ~ 5.25V	Yes
Operating Temperature	-25°C ~ 85°C	-25°C ~ 85°C	Yes
Mounting Type	Surface Mount	Surface Mount	Yes
Package / Case	44-QFP	44-QFP	Yes
Supplier Device Package	44-MQFP (10x10)	44-MQFP (10x10)	Yes
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Yes
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	Yes
REACH Status	REACH Unaffected	REACH Unaffected	Yes
Product Status	Obsolete	Active	Different

Engineering Selection Recommendations

The ICM7244BIM44Z is the direct substitute for the obsolete ICM7244AIM44Z. Both components share identical electrical specifications, thermal operating ranges, and physical packaging. The primary distinction is product status: the ICM7244AIM44Z is obsolete, while the ICM7244BIM44Z maintains active production status.

For applications currently using the ICM7244AIM44Z, transition to the ICM7244BIM44Z ensures continued component availability and supply chain stability. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for new designs and legacy system support.

Frequently Asked Questions (FAQ)

Q: Can the ICM7244BIM44Z directly replace the ICM7244AIM44Z in existing designs?

A: Yes. The ICM7244BIM44Z is electrically and mechanically equivalent to the ICM7244AIM44Z. Both components feature identical 16-segment LED driver functionality, 8-character display capacity, 180 mA supply current, 4.75V to 5.25V operating voltage, and 44-MQFP package configuration. No circuit modifications are required.

**Q: What is the difference between the ICM7244AIM44Z and ICM7244BIM44Z

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