CD74ACT541M96G4 Equivalent & Substitute Parts

Part Overview

The CD74ACT541M96G4 is a non-inverting buffer logic integrated circuit manufactured by Texas Instruments, designed for 8-bit buffering applications with 3-state output capability. This device operates across a 4.5V to 5.5V supply voltage range and is housed in a 20-SOIC surface mount package. The part is currently discontinued at DiGi Electronics, making equivalent substitute parts necessary for ongoing design requirements and production needs.

Key Parameters

Parameter	Value
Manufacturer Part Number	CD74ACT541M96G4
Manufacturer	Texas Instruments
Base Product Number	74ACT541
Logic Type	Buffer, Non-Inverting
Number of Elements	1
Number of Bits per Element	8
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-55°C ~ 125°C (TA)
Package / Case	20-SOIC (0.295", 7.50mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD74ACT541M96G4 is determined by strict equivalence across the following critical parameters:

Base product number: 74ACT541
Logic type: Buffer, Non-Inverting
Number of elements: 1
Number of bits per element: 8
Output type: 3-State
Output current capability: 24mA (high and low)
Supply voltage range: 4.5V ~ 5.5V
Package type: 20-SOIC
Mounting type: Surface Mount

All substitute parts listed maintain identical electrical specifications and package footprints. Variations in operating temperature range, moisture sensitivity level, and product status are noted but do not affect functional interchangeability in standard applications.

Parameter Comparison

Parameter	CD74ACT541M96G4 (TI)	MC74ACT541DWR2G (onsemi)	74ACT541SC (Fairchild)	74ACT541SCX (onsemi)	MC74ACT541DWG (onsemi)
Base Product Number	74ACT541	74ACT541	74ACT541	74ACT541	74ACT541
Logic Type	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting	Buffer, Non-Inverting
Number of Elements	1	1	1	1	1
Number of Bits per Element	8	8	8	8	8
Output Type	3-State	3-State	3-State	3-State	3-State
Current - Output High, Low	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA	24mA, 24mA
Voltage - Supply	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V
Operating Temperature	-55°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	20-SOIC	20-SOIC	20-SOIC	20-SOIC	20-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	Not specified	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	3 (168 Hours)	Not specified	3 (168 Hours)	3 (168 Hours)
Product Status	Discontinued	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts maintain full electrical and mechanical compatibility with the CD74ACT541M96G4. Selection among available substitutes should be based on the following factors:

Product Status: The original CD74ACT541M96G4 is discontinued. All substitute parts listed are active products with ongoing manufacturer support and availability.

Compliance & Certifications: MC74ACT541DWR2G, 74ACT541SCX, and MC74ACT541DWG are ROHS3 compliant. The 74ACT541SC does not specify RoHS status in available documentation.

Operating Temperature Range: The CD74ACT541M96G4 operates from -55°C to 125°C. All substitute parts operate from -40°C to 85°C. Applications requiring the extended lower temperature range of the original part may require design review.

Moisture Sensitivity: The CD74ACT541M96G4 has MSL 1 (unlimited moisture sensitivity). Substitute parts have MSL 3 (168 hours). Storage and handling procedures must account for this difference in moisture sensitivity classification.

Packaging Options: Substitute parts are available in multiple packaging formats (Cut Tape & Digi-Reel, Bulk, Tape & Reel, Tube), allowing selection based on procurement and assembly requirements.

Frequently Asked Questions (FAQ)

Q: Can MC74ACT541DWR2G replace CD74ACT541M96G4 directly?

A: Yes. MC74ACT541DWR2G maintains identical electrical specifications including logic type, bit configuration, output current, and supply voltage. Both are housed in 20-SOIC packages. The substitute operates within a narrower temperature range (-40°C to 85°C versus -55°C to 125°C) and has higher moisture sensitivity (MSL 3 versus MSL 1).

Q: What is the difference between 74ACT541SC, 74ACT541SCX, and MC74ACT541DWG?

A: All three parts are electrically equivalent to the original CD74ACT541M96G4. The differences are in packaging format: 74ACT541SC is supplied in bulk, 74ACT541SCX in tape and reel, and MC74ACT541DWG in tube. Manufacturers are Fairchild Semiconductor and onsemi respectively. Selection depends on procurement volume and assembly process requirements.

Q: Are there any compatibility concerns with the 20-SOIC package?

A: No. All substitute parts use the identical 20-SOIC (0.295", 7.50mm width) package. PCB footprints and assembly processes remain unchanged.

Q: Does the narrower operating temperature range of substitutes affect my application?

A: This depends on your specific application requirements. If your design operates within -40°C to 85°C, the substitute parts are fully compatible. If your application requires operation below -40°C or above 85°C, the original CD74ACT541M96G4 specifications must be maintained or alternative solutions evaluated.

Q: What does MSL 3 (168 Hours) mean compared to MSL 1?

A: MSL 3 indicates the component can absorb moisture for up to 168 hours before soldering. MSL 1 (unlimited) means the component has no time restriction. For standard manufacturing environments with proper storage, MSL 3 components present no practical limitation. Extended storage in high-humidity conditions requires baking before assembly.

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