CD74ACT158M96 Equivalent & Substitute Parts

Part Overview

The CD74ACT158M96 is a 4 x 2:1 multiplexer logic integrated circuit manufactured by Texas Instruments in the 74ACT series. This component is actively produced and widely used in digital signal routing and data selection applications. The device is housed in a 16-SOIC surface mount package and operates from a single 4.5V to 5.5V supply. Identifying equivalent and substitute parts is necessary when managing inventory constraints, ensuring supply chain continuity, or optimizing component procurement across manufacturing operations.

Substiute Parts

CD74ACT158M96
Texas InstrumentsIn Stock: 2219CD74ACT158M96 Datasheet
CD74ACT158M96
Current Part
CD74ACT157M96
Texas InstrumentsIn Stock: 25290CD74ACT157M96 Datasheet
CD74ACT157M96
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number CD74ACT158M96
Manufacturer Texas Instruments
Category Logic
Type Multiplexer
Circuit Configuration 4 x 2:1
Package / Case 16-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Voltage Supply 4.5V ~ 5.5V
Current Output (High/Low) 24mA / 24mA
Operating Temperature Range -55°C ~ 125°C
Product Status Active
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD74ACT158M96 is determined by strict equivalence across the following critical parameters:

  • Circuit Configuration: 4 x 2:1 multiplexer topology
  • Package Type: 16-SOIC surface mount form factor
  • Electrical Specifications: Single supply voltage range (4.5V ~ 5.5V), output current capability (24mA high/low)
  • Operating Temperature Range: -55°C ~ 125°C
  • Compliance Standards: RoHS3 compliance, MSL Level 1, REACH unaffected status

The CD74ACT157M96 meets all these criteria and is classified as a parametric equivalent. Both devices share identical electrical performance characteristics, package dimensions, and environmental operating specifications, making them directly interchangeable in circuit applications.

Parameter Comparison

Parameter CD74ACT158M96 CD74ACT157M96 Match
Manufacturer Texas Instruments Texas Instruments Yes
Category Logic Logic Yes
Type Multiplexer Multiplexer Yes
Circuit Configuration 4 x 2:1 4 x 2:1 Yes
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.154", 3.90mm Width) Yes
Mounting Type Surface Mount Surface Mount Yes
Voltage Supply 4.5V ~ 5.5V 4.5V ~ 5.5V Yes
Current Output (High/Low) 24mA / 24mA 24mA / 24mA Yes
Operating Temperature Range -55°C ~ 125°C -55°C ~ 125°C Yes
Product Status Active Active Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Yes
REACH Status REACH Unaffected REACH Unaffected Yes

Engineering Selection Recommendations

The CD74ACT157M96 is a direct parametric equivalent to the CD74ACT158M96. Both components are manufactured by Texas Instruments, carry active product status, and maintain identical electrical and mechanical specifications. Selection between these parts should be based on availability and procurement lead times, as both satisfy all regulatory compliance requirements including RoHS3 and REACH standards. The CD74ACT157M96 currently maintains higher inventory availability (25,200 units) compared to the CD74ACT158M96 (2,200 units), which may influence supply chain decisions.

Frequently Asked Questions (FAQ)

Q: Can the CD74ACT157M96 be used as a direct replacement for the CD74ACT158M96?

A: Yes. Both devices are parametric equivalents with identical circuit configurations (4 x 2:1 multiplexer), package types (16-SOIC), electrical specifications (4.5V ~ 5.5V supply, 24mA output current), and operating temperature ranges (-55°C ~ 125°C). No circuit modifications are required.

Q: Are there any differences in pin configuration between these parts?

A: No differences exist. Both components use the 16-SOIC package with identical pin assignments and functional specifications.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the CD74ACT158M96 and CD74ACT157M96 are RoHS3 compliant, REACH unaffected, and carry MSL Level 1 moisture sensitivity ratings.

Q: What factors should determine which substitute part to select?

A: Selection should be based on inventory availability, procurement lead times, and cost. Both parts are electrically and mechanically identical, so either can be selected based on supply chain requirements.

Q: Is the 16-SOIC package suitable for automated assembly?

A: Yes. The 16-SOIC surface mount package is standard for automated pick-and-place assembly operations and is compatible with standard reflow soldering processes.

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