SN74ACT241PWR Equivalent & Substitute Parts

Part Overview

The SN74ACT241PWR is a Buffer, Non-Inverting logic integrated circuit manufactured by Texas Instruments. This device features 2 elements with 4 bits per element and 3-state output capability, housed in a 20-TSSOP surface mount package. The part operates across a 4.5V to 5.5V supply voltage range with an operating temperature range of -40°C to 85°C. The SN74ACT241PWR maintains Active product status and is ROHS3 compliant with unlimited moisture sensitivity level (MSL 1). Equivalent and substitute parts are identified based on matching functional specifications, electrical parameters, and package compatibility to support design flexibility and supply chain alternatives.

Key Parameters

Parameter	Specification
Logic Type	Buffer, Non-Inverting
Number of Elements	2
Number of Bits per Element	4
Output Type	3-State
Current - Output High, Low	24mA, 24mA
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the SN74ACT241PWR are qualified based on the following critical parameters:

Logic Type: Buffer, Non-Inverting
Number of Elements: 2
Number of Bits per Element: 4
Output Type: 3-State
Current - Output High, Low: 24mA, 24mA
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C (TA)
Package / Case: 20-TSSOP (0.173", 4.40mm Width)
Mounting Type: Surface Mount
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level (MSL): 1 (Unlimited)

All substitute parts listed maintain identical electrical and mechanical specifications. Variations exist in packaging format (Cut Tape vs. Tape & Reel), manufacturer (Texas Instruments vs. onsemi), and automotive qualification grades where applicable. These differences do not affect functional compatibility in standard applications.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Packaging	Logic Type	Elements / Bits	Output Type	Current (mA)	Supply Voltage	Temp Range	Package	Grade	Inventory (Pcs)
SN74ACT241PWR	Texas Instruments	Cut Tape (CT) & Digi-Reel®	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Standard	2200
SN74ACT244IPWRG4Q1	Texas Instruments	Tape & Reel (TR)	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Automotive (AEC-Q100)	14906
SN74ACT244IPWRQ1	Texas Instruments	Tape & Reel (TR)	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Automotive (AEC-Q100)	2671
SN74ACT244PWR	Texas Instruments	Cut Tape (CT) & Digi-Reel®	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Standard	45400
74ACT244MTCX	onsemi	Cut Tape (CT) & Digi-Reel®	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Standard	1994
MC74ACT241DTR2G	onsemi	Tape & Reel (TR)	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Standard	20200
MC74ACT244DTR2G	onsemi	Tape & Reel (TR)	Buffer, Non-Inverting	2 / 4	3-State	24, 24	4.5V ~ 5.5V	-40°C ~ 85°C	20-TSSOP	Standard	125100

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and ROHS3 compliance, qualifying them for direct functional replacement in applications requiring Buffer, Non-Inverting logic with 3-state output in the 20-TSSOP package.

Texas Instruments SN74ACT244PWR offers the highest inventory availability (45,400 pcs) among standard-grade options with Cut Tape packaging, suitable for applications without automotive qualification requirements.

Automotive-qualified alternatives SN74ACT244IPWRG4Q1 and SN74ACT244IPWRQ1 carry AEC-Q100 certification and are specified for automotive applications. SN74ACT244IPWRG4Q1 provides superior inventory depth (14,906 pcs) for automotive designs.

onsemi MC74ACT244DTR2G delivers the largest inventory position (125,100 pcs) in Tape & Reel format, supporting high-volume production requirements with standard-grade specifications.

Packaging format selection between Cut Tape and Tape & Reel depends on assembly process requirements and volume considerations, with no impact on electrical performance or functional compatibility.

Frequently Asked Questions (FAQ)

Q: Can SN74ACT244PWR substitute for SN74ACT241PWR? A: Yes. Both parts share identical electrical specifications, logic type, element count, bit configuration, output type, current ratings, supply voltage range, operating temperature range, and 20-TSSOP package. The primary difference is packaging format (Cut Tape vs. Tape & Reel) and base product number designation, which do not affect functional compatibility.

Q: What is the difference between standard-grade and automotive-qualified parts? A: Automotive-qualified parts (SN74ACT244IPWRG4Q1, SN74ACT244IPWRQ1) carry AEC-Q100 certification, indicating compliance with automotive reliability and qualification standards. Standard-grade parts lack this certification. Both maintain identical electrical parameters and functional specifications. Selection depends on application requirements and automotive compliance mandates.

Q: Are onsemi parts (74ACT244MTCX, MC74ACT241DTR2G, MC74ACT244DTR2G) fully compatible with Texas Instruments parts? A: Yes. All onsemi substitute parts maintain identical electrical specifications, logic type, element configuration, output type, current ratings, supply voltage, operating temperature range, and 20-TSSOP package dimensions. Functional compatibility is assured across all listed parts regardless of manufacturer.

Q: Does packaging format (Cut Tape vs. Tape & Reel) affect electrical performance? A: No. Packaging format differences relate only to supply and assembly process compatibility. Cut Tape and Tape & Reel formats contain identical die and electrical specifications. Selection is based on production volume, assembly equipment, and supply chain requirements.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts maintain ROHS3 compliance and MSL 1 (Unlimited) moisture sensitivity level, ensuring environmental and regulatory compatibility with the original SN74ACT241PWR specification.

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