DM74ALS10AMX NAND Gate IC Equivalent & Substitute Parts

Part Overview

The DM74ALS10AMX is a 3-channel, 3-input NAND gate logic IC manufactured by onsemi in 14-SOIC surface mount packaging. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part operates within the 4.5V to 5.5V supply voltage range and is suitable for standard TTL logic applications requiring NAND gate functionality.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	3
Number of Inputs	3
Voltage - Supply	4.5V ~ 5.5V
Current - Output High, Low	400µA, 8mA
Input Logic Level - Low	0.8V
Input Logic Level - High	2V
Max Propagation Delay @ V, Max CL	11ns @ 5V, 50pF
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	14-SOIC (0.154", 3.90mm Width)
Series	74ALS
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the DM74ALS10AMX is determined by strict equivalence across the following critical parameters:

Logic configuration: 3-channel, 3-input NAND gate
Electrical specifications: 4.5V ~ 5.5V supply, 400µA/8mA output current, 11ns propagation delay
Input logic thresholds: 0.8V low, 2V high
Operating temperature range: 0°C ~ 70°C
Surface mount packaging: 14-SOIC form factor
Series classification: 74ALS

Substitute parts are grouped by their relationship to the main part: direct manufacturer equivalents (identical part numbers from alternative suppliers), similar variants (same base functionality with packaging differences), and parametric equivalents (matching all electrical and thermal specifications).

Parameter Comparison

Parameter	DM74ALS10AMX	SN74ALS10AD	SN74ALS10ANSR	SN74ALS10ADR
Manufacturer	onsemi	Texas Instruments	Texas Instruments	Texas Instruments
Logic Type	NAND Gate	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	3	3	3	3
Number of Inputs	3	3	3	3
Voltage - Supply	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V
Current - Output High, Low	400µA, 8mA	400µA, 8mA	400µA, 8mA	400µA, 8mA
Input Logic Level - Low	0.8V	0.8V	0.8V	0.8V
Input Logic Level - High	2V	2V	2V	2V
Max Propagation Delay @ V, Max CL	11ns @ 5V, 50pF	11ns @ 5V, 50pF	11ns @ 5V, 50pF	11ns @ 5V, 50pF
Operating Temperature	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C	0°C ~ 70°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Supplier Device Package	14-SOIC	14-SOIC	14-SO	14-SOIC
Package / Case	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.209", 5.30mm Width)	14-SOIC (0.154", 3.90mm Width)
Series	74ALS	74ALS	74ALS	74ALS
Product Status	Obsolete	Last Time Buy	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

SN74ALS10AD (Texas Instruments, Last Time Buy): This direct manufacturer equivalent maintains identical electrical and mechanical specifications to the DM74ALS10AMX. It is ROHS3 compliant and carries Last Time Buy status, indicating limited future availability. Selection is appropriate for designs requiring exact form factor compatibility with 14-SOIC (0.154", 3.90mm Width) packaging.

SN74ALS10ANSR (Texas Instruments, Active): This variant is the preferred long-term substitute due to its Active product status, ensuring ongoing availability and supply chain stability. It maintains all electrical parameters and operating characteristics of the main part. The package width differs at 0.209" (5.30mm) versus 0.154" (3.90mm), requiring PCB layout verification for footprint compatibility. ROHS3 compliance is confirmed.

SN74ALS10ADR (Texas Instruments, Active): This parametric equivalent provides the highest compatibility with identical package dimensions (14-SOIC, 0.154", 3.90mm Width) and Active product status. All electrical specifications match the DM74ALS10AMX. ROHS3 compliance and REACH Unaffected status are confirmed. This part is suitable for direct replacement in existing designs without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can SN74ALS10ANSR be used as a direct replacement for DM74ALS10AMX?

A: SN74ALS10ANSR is electrically equivalent and functionally identical. However, the package width differs (0.209" versus 0.154"), which may affect PCB footprint compatibility. Verify that your PCB layout accommodates the wider 14-SO package before implementation.

Q: What is the difference between SN74ALS10AD and SN74ALS10ADR?

A: Both parts are identical in electrical specifications and package dimensions (14-SOIC, 0.154", 3.90mm Width). The primary difference is packaging format: SN74ALS10AD is supplied in Tube packaging, while SN74ALS10ADR is supplied in Tape & Reel (TR) format. SN74ALS10ADR also maintains Active product status, whereas SN74ALS10AD is Last Time Buy.

Q: Why is the DM74ALS10AMX listed as obsolete?

A: Obsolete status indicates that the manufacturer (onsemi) has discontinued production. Texas Instruments alternatives remain in active production, providing continuity for the 74ALS10 NAND gate function.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All Texas Instruments substitute parts (SN74ALS10AD, SN74ALS10ANSR, SN74ALS10ADR) are ROHS3 compliant. The original DM74ALS10AMX RoHS status was not specified in the provided data.

Q: Which substitute part should I select for new designs?

A: SN74ALS10ADR is recommended for new designs. It offers Active product status for long-term availability, identical electrical and mechanical specifications, ROHS3 compliance, and Tape & Reel packaging suitable for automated assembly.

Q: Are there any differences in operating temperature range among the substitute parts?

A: No. All parts, including the main part and all substitutes, operate across the identical temperature range of 0°C to 70°C.

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