74AC175SCX Equivalent & Substitute Parts

Part Overview

The 74AC175SCX is a D-Type flip-flop logic integrated circuit manufactured by onsemi, featuring 1 element with 4-bit configuration and complementary output type. This component is classified as Obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

The 74AC175SCX operates as a master reset D-Type flip-flop with positive edge triggering, suitable for digital logic applications requiring synchronous data storage and transfer. Due to its obsolete status, equivalent parts from active manufacturers provide continuity for designs currently utilizing this component.

Substiute Parts

74AC175SCX

onsemiIn Stock: 2045474AC175SCX Datasheet

Current PartRFQ

CD74AC175M96

Texas InstrumentsIn Stock: 2892CD74AC175M96 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 74AC175SCX is determined by strict equivalence across the following critical parameters:

Functional Parameters:

• Type: D-Type flip-flop architecture
• Number of Elements: 1
• Number of Bits per Element: 4
• Output Type: Complementary
• Function: Master Reset capability
• Trigger Type: Positive Edge

Physical Parameters:

• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount

Electrical Parameters:

• Voltage Supply Range: Must accommodate the original operating voltage
• Current Output Ratings: High and Low output current specifications
• Trigger and control characteristics

The CD74AC175M96 from Texas Instruments meets these substitution criteria, sharing identical functional architecture, package configuration, and core electrical characteristics within the 74AC logic family.

Parameter Comparison

Engineering Selection Recommendations

The CD74AC175M96 from Texas Instruments is a direct functional equivalent to the 74AC175SCX. Both components share identical logic architecture, pin configuration, and package specifications, enabling direct substitution in 16-SOIC surface mount applications.

The CD74AC175M96 carries Active product status, ensuring ongoing availability and manufacturing support. The component is RoHS3 Compliant, providing regulatory compliance for modern manufacturing environments. Both parts maintain REACH Unaffected status and EAR99 export classification.

The CD74AC175M96 demonstrates superior quiescent current performance (8 µA versus 40 µA) and extended operating temperature range (-55°C ~ 125°C versus -40°C ~ 85°C), offering enhanced performance characteristics for temperature-sensitive applications. The substitute part operates within the original supply voltage range of 2V ~ 6V, maintaining electrical compatibility.

Frequently Asked Questions (FAQ)

Q: Can the CD74AC175M96 directly replace the 74AC175SCX in existing designs?

A: Yes. Both components are 16-SOIC surface mount packages with identical pinouts, functional architecture, and electrical output ratings (24mA high and low). The CD74AC175M96 operates within the original 2V ~ 6V supply voltage range and maintains complementary D-Type flip-flop functionality with master reset capability.

Q: What are the key differences between these parts?

A: The CD74AC175M96 offers lower quiescent current (8 µA versus 40 µA), extended operating temperature range (-55°C ~ 125°C versus -40°C ~ 85°C), and Active product status. The original 74AC175SCX specifies higher clock frequency (244 MHz versus 100 MHz) and faster propagation delay (9.5ns versus 12.2ns).

Q: Are there packaging or moisture sensitivity concerns?

A: Both components feature identical 16-SOIC (0.154", 3.90mm Width) surface mount packaging with MSL 1 (Unlimited) moisture sensitivity rating. No special handling modifications are required for substitution.

Q: Does the CD74AC175M96 meet regulatory requirements?

A: Yes. The CD74AC175M96 is RoHS3 Compliant and maintains REACH Unaffected status, meeting current regulatory standards for electronic component manufacturing and distribution.