CD74HC132MT NAND Gate IC Equivalent & Substitute Parts

Part Overview

The CD74HC132MT is a 4-channel 2-input NAND gate IC with Schmitt trigger functionality manufactured by Texas Instruments in a 14-SOIC surface mount package. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The 74HC132 logic family provides compatible alternatives across multiple manufacturers with identical or superior electrical characteristics.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Features	Schmitt Trigger
Voltage Supply Range	2V to 6V
Current - Quiescent (Max)	2 µA
Current - Output High/Low	5.2 mA / 5.2 mA
Input Logic Level - Low	0.3V to 1.2V
Input Logic Level - High	1.5V to 4.2V
Max Propagation Delay	21 ns @ 6V, 50pF
Operating Temperature	-55°C to 125°C
Mounting Type	Surface Mount
Package	14-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the CD74HC132MT is determined by strict equivalence across the following critical parameters:

Logic configuration: 4-channel NAND gate with 2 inputs per channel
Schmitt trigger functionality
Supply voltage range: 2V to 6V
Output current capability: 5.2 mA minimum
Propagation delay: 21 ns maximum @ 6V, 50pF load
Package type: 14-SOIC surface mount
Input logic thresholds and hysteresis characteristics

Substitute parts maintain identical functional specifications and package dimensions, ensuring direct replacement capability in PCB layouts. Variations in quiescent current (1 µA to 2 µA) and operating temperature ranges are noted but do not affect functional substitution within the specified parameters.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Logic Type	Circuits/Inputs	Supply Voltage	Quiescent Current (Max)	Output Current	Propagation Delay	Operating Temp	Package	Product Status
CD74HC132MT	Texas Instruments	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-55°C to 125°C	14-SOIC	Discontinued
CD74HC132M96	Texas Instruments	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-55°C to 125°C	14-SOIC	Active
74HC132D,653	Nexperia USA Inc.	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-40°C to 125°C	14-SOIC	Active
74HC132D-Q100,118	Nexperia USA Inc.	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-40°C to 125°C	14-SOIC	Active
MC74HC132ADG	Motorola	NAND Gate	4 / 2	2V - 6V	1 µA	5.2 mA	21 ns @ 6V	-55°C to 125°C	14-SOIC	Active
MM74HC132M	onsemi	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-40°C to 85°C	14-SOIC	Active
MM74HC132MX	onsemi	NAND Gate	4 / 2	2V - 6V	2 µA	5.2 mA	21 ns @ 6V	-40°C to 85°C	14-SOIC	Active
NLV74HC132ADR2G	onsemi	NAND Gate	4 / 2	2V - 6V	1 µA	5.2 mA	32 ns @ 6V	-55°C to 125°C	14-SOIC	Obsolete
MC74HC132ADR2G	onsemi	NAND Gate	4 / 2	2V - 6V	1 µA	5.2 mA	21 ns @ 6V	-55°C to 125°C	14-SOIC	Active

Engineering Selection Recommendations

Primary Recommendation: CD74HC132M96

The CD74HC132M96 from Texas Instruments is the direct parametric equivalent to the CD74HC132MT. It maintains identical electrical specifications, operating temperature range (-55°C to 125°C), and package configuration. As an active product with 1,462 units in stock, it provides continuity with the original design without requiring circuit modifications.

Secondary Recommendations for Extended Temperature Range:

MC74HC132ADG (Motorola) and MC74HC132ADR2G (onsemi) both support the full -55°C to 125°C operating range with identical propagation delay specifications. MC74HC132ADG offers lower quiescent current (1 µA) and is available in higher quantity (5,890 units). MC74HC132ADR2G provides the same performance in tape and reel packaging.

Automotive-Grade Alternative:

74HC132D-Q100,118 from Nexperia USA Inc. is AEC-Q100 qualified for automotive applications. It maintains core electrical parameters with 7,361 units available in tape and reel format. Operating temperature is limited to -40°C to 125°C.

Standard Industrial Grade Options:

74HC132D,653 (Nexperia) and MM74HC132M/MM74HC132MX (onsemi) are active products suitable for standard industrial applications. The Nexperia part supports -40°C to 125°C; onsemi variants are rated to -40°C to 85°C.

Not Recommended:

NLV74HC132ADR2G is obsolete and exhibits 32 ns propagation delay, exceeding the 21 ns specification of the original part.

Frequently Asked Questions (FAQ)

Q: Can I use CD74HC132M96 as a direct replacement for CD74HC132MT?

A: Yes. CD74HC132M96 is parametrically identical to CD74HC132MT across all critical specifications: 4-channel NAND gate with Schmitt trigger, 2V to 6V supply, 21 ns propagation delay, and 14-SOIC package. No circuit modifications are required.

Q: What is the difference between the various onsemi part numbers (MM74HC132M, MM74HC132MX, MC74HC132ADR2G)?

A: These parts differ in packaging format and operating temperature range. MM74HC132M is supplied in tubes with -40°C to 85°C rating. MM74HC132MX is tape and reel format with the same temperature range. MC74HC132ADR2G is tape and reel with extended -55°C to 125°C range. All maintain identical electrical performance at 21 ns propagation delay.

Q: Why does NLV74HC132ADR2G show 32 ns propagation delay instead of 21 ns?

A: NLV74HC132ADR2G is an obsolete part with different electrical characteristics. The 32 ns delay exceeds the original specification and may cause timing violations in designs dependent on 21 ns performance.

Q: Are all substitute parts RoHS3 compliant?

A: CD74HC132M96, 74HC132D,653, 74HC132D-Q100,118, MM74HC132M, MM74HC132MX, and MC74HC132ADR2G are all ROHS3 compliant. MC74HC132ADG and NLV74HC132ADR2G do not list RoHS status in the provided specifications.

Q: What is the difference between 14-SOIC and 14-SO package designations?

A: Both designations refer to the same 14-pin small outline IC package with 0.154" width and 3.90mm body width. The terms are used interchangeably by different manufacturers.

Q: Which substitute part has the lowest quiescent current?

A: MC74HC132ADG, NLV74HC132ADR2G, and MC74HC132ADR2G all specify 1 µA maximum quiescent current, compared to 2 µA for other variants. This provides 50% lower standby power consumption.

Q: Can I use MM74HC132M or MM74HC132MX if my application requires -55°C operation?

A: No. Both onsemi variants are rated only to -40°C minimum. For applications requiring -55°C operation, use CD74HC132M96, MC74HC132ADG, MC74HC132ADR2G, or the original CD74HC132MT specification.

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