DM74ALS09MX AND Gate IC Equivalent & Substitute Parts

Part Overview

The DM74ALS09MX is a 4-channel AND gate logic IC with open collector outputs in a 14-SOIC surface mount package, manufactured by onsemi. This component is classified as obsolete, making substitute parts necessary for new designs and ongoing production requirements. The part operates within the 4.5V to 5.5V supply voltage range and is suitable for applications requiring open collector AND gate functionality.

Substiute Parts

DM74ALS09MX
onsemiIn Stock: 26742DM74ALS09MX Datasheet
DM74ALS09MX
Current Part
SN74ALS09D
Texas InstrumentsIn Stock: 2007SN74ALS09D Datasheet
SN74ALS09D
Direct
SN74ALS09DR
Texas InstrumentsIn Stock: 4522SN74ALS09DR Datasheet
SN74ALS09DR
Parametric Equivalent

Key Parameters

Parameter Value
Logic Type AND Gate
Number of Circuits 4
Number of Inputs 2
Features Open Collector
Voltage - Supply 4.5V ~ 5.5V
Current - Output Low 8mA
Input Logic Level - Low 0.8V
Input Logic Level - High 2V
Max Propagation Delay 54ns @ 5V, 50pF
Operating Temperature 0°C ~ 70°C
Package / Case 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Series 74ALS

Substitute Part Grouping Explanation

Substitute parts for the DM74ALS09MX are qualified based on identical electrical and mechanical parameters. The substitution criteria are strictly limited to:

  • Logic type: AND Gate with 4 channels and 2 inputs per channel
  • Output configuration: Open Collector
  • Supply voltage range: 4.5V ~ 5.5V
  • Output current capability: 8mA low
  • Input logic levels: 0.8V low, 2V high
  • Propagation delay: 54ns @ 5V, 50pF
  • Package: 14-SOIC surface mount
  • Operating temperature range: 0°C ~ 70°C
  • Series classification: 74ALS

All substitute parts listed maintain these parameters without deviation, ensuring functional and electrical compatibility in applications designed for the DM74ALS09MX.

Parameter Comparison

Parameter DM74ALS09MX (onsemi) SN74ALS09D (TI) SN74ALS09DR (TI)
Manufacturer onsemi Texas Instruments Texas Instruments
Logic Type AND Gate AND Gate AND Gate
Number of Circuits 4 4 4
Number of Inputs 2 2 2
Features Open Collector Open Collector Open Collector
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Output Low 8mA 8mA 8mA
Input Logic Level - Low 0.8V 0.8V 0.8V
Input Logic Level - High 2V 2V 2V
Max Propagation Delay 54ns @ 5V, 50pF 54ns @ 5V, 50pF 54ns @ 5V, 50pF
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount
Series 74ALS 74ALS 74ALS
Product Status Obsolete Last Time Buy Active
RoHS Status Not specified ROHS3 Compliant ROHS3 Compliant
Packaging Option Not specified Tube Cut Tape (CT) & Digi-Reel®

Engineering Selection Recommendations

SN74ALS09DR (Texas Instruments) is the primary substitute for new designs and production. This part carries Active product status, ROHS3 compliance, and is available in Cut Tape and Digi-Reel packaging formats, supporting both prototype and high-volume manufacturing workflows.

SN74ALS09D (Texas Instruments) serves as an alternative substitute with Last Time Buy status. This part maintains full electrical and mechanical compatibility but has limited availability as the manufacturer phases out production. ROHS3 compliance is confirmed.

Both Texas Instruments substitutes are electrically and mechanically identical to the DM74ALS09MX across all specified parameters. Selection between them depends on packaging requirements and supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can SN74ALS09DR and SN74ALS09D be used interchangeably with DM74ALS09MX?

A: Yes. Both parts are parametrically equivalent across all electrical specifications and package dimensions. The 14-SOIC surface mount package is identical, and all functional parameters match without exception.

Q: What is the difference between SN74ALS09DR and SN74ALS09D?

A: Both parts are electrically identical. The primary differences are product status and packaging format. SN74ALS09DR is Active with Cut Tape and Digi-Reel options. SN74ALS09D is Last Time Buy with Tube packaging. For new designs, SN74ALS09DR is preferred due to ongoing availability.

Q: Are there compliance differences between the substitute parts?

A: Both Texas Instruments substitutes are ROHS3 compliant. The original DM74ALS09MX does not specify RoHS status. Both substitutes meet REACH requirements and carry EAR99 ECCN classification, matching the original part.

Q: Does the open collector output configuration remain the same across all parts?

A: Yes. All three parts feature open collector outputs with 8mA low-side current capability. This configuration is maintained across the DM74ALS09MX and both substitute parts.

Q: What is the impact of the 14-SOIC package on PCB design?

A: The package dimensions are identical across all parts: 14-SOIC with 0.154" width and 3.90mm overall width. PCB layouts designed for the DM74ALS09MX require no modification for either substitute part.

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