SN74HC32N-P2 Equivalent & Substitute Parts

Part Overview

The SN74HC32N-P2 is a 4-channel 2-input OR Gate logic integrated circuit manufactured by Texas Instruments in the 74HC series. This component is classified as an active product and is widely used in digital logic applications requiring OR gate functionality. The device is packaged in a 14-pin DIP (Dual In-line Package) format suitable for through-hole mounting on printed circuit boards.

Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, accommodate different packaging requirements, and maintain inventory optimization across manufacturing operations.

Key Parameters

Parameter	Value
Logic Type	OR Gate
Number of Circuits	4
Number of Inputs	2
Voltage Supply Range	2V ~ 6V
Operating Temperature Range	-40°C ~ 85°C
Package Type	14-DIP (0.300", 7.62mm)
Mounting Type	Through Hole
Max Propagation Delay	17ns @ 6V, 50pF
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the SN74HC32N-P2 is determined by strict equivalence across the following critical parameters:

Functional Parameters:

Logic Type: OR Gate
Number of Circuits: 4
Number of Inputs: 2 per circuit

Electrical Parameters:

Voltage Supply Range: 2V ~ 6V
Max Propagation Delay: 17ns @ 6V, 50pF
Current specifications (Quiescent and Output)
Input Logic Levels

Physical Parameters:

Package Type: 14-DIP (0.300", 7.62mm)
Mounting Type: Through Hole
Base Product Number: 74HC32

Compliance Parameters:

RoHS3 Compliance
Product Status: Active

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes. Variations in packaging format (such as tube versus tape-and-reel) do not affect functional or electrical equivalence.

Parameter Comparison

Parameter	SN74HC32N-P2	SN74HC32N
Manufacturer	Texas Instruments	Texas Instruments
Logic Type	OR Gate	OR Gate
Number of Circuits	4	4
Number of Inputs	2	2
Voltage Supply Range	2V ~ 6V	2V ~ 6V
Current - Quiescent (Max)	2 µA	2 µA
Current - Output High, Low	5.2mA, 5.2mA	5.2mA, 5.2mA
Input Logic Level - Low	0.5V ~ 1.8V	0.5V ~ 1.8V
Input Logic Level - High	1.5V ~ 4.2V	1.5V ~ 4.2V
Max Propagation Delay @ V, Max CL	17ns @ 6V, 50pF	17ns @ 6V, 50pF
Operating Temperature Range	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	14-DIP (0.300", 7.62mm)	14-DIP (0.300", 7.62mm)
Mounting Type	Through Hole	Through Hole
Base Product Number	74HC32	74HC32
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active
Packaging Format	Tube	Tube

Engineering Selection Recommendations

The SN74HC32N and SN74HC32N-P2 are parametric equivalents with identical electrical and functional specifications. Both components are manufactured by Texas Instruments, carry active product status, and maintain ROHS3 compliance certification.

Selection between these parts should be based on:

Inventory Availability: The SN74HC32N maintains higher stock levels (20,400 Pcs) compared to SN74HC32N-P2 (680 Pcs), making it the preferred choice for high-volume procurement or time-sensitive applications.

Packaging Requirements: Both parts are supplied in tube packaging format and are suitable for through-hole assembly processes. No mechanical or assembly modifications are required when substituting between these parts.

Compliance and Certification: Both parts satisfy ROHS3 compliance requirements and carry EAR99 export classification. No additional compliance verification is necessary for substitution.

Electrical Performance: Identical voltage supply ranges, propagation delays, and current specifications ensure direct functional replacement without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can SN74HC32N be used as a direct replacement for SN74HC32N-P2?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, logic functionality, package type, and mounting requirements. Direct substitution is supported without circuit modification.

Q: What is the difference between SN74HC32N-P2 and SN74HC32N?

A: The primary difference is packaging format designation. Both parts use 14-DIP through-hole packages and are supplied in tube format. All electrical and functional parameters are identical.

Q: Are there any compatibility issues when substituting these parts on existing PCBs?

A: No compatibility issues exist. Both parts use the same 14-DIP (0.300", 7.62mm) package footprint and through-hole pin configuration. PCB layouts and assembly processes require no modification.

Q: Do both parts meet the same compliance standards?

A: Yes. Both SN74HC32N-P2 and SN74HC32N are ROHS3 compliant and carry identical export classifications (EAR99). No additional compliance documentation is required for substitution.

Q: What are the critical parameters that determine substitution eligibility?

A: Substitution eligibility is determined by matching logic type (OR Gate), circuit count (4), input count (2), voltage supply range (2V ~ 6V), propagation delay (17ns @ 6V, 50pF), operating temperature range (-40°C ~ 85°C), and package type (14-DIP through-hole). All these parameters are identical between the two parts.

Q: Which part should be selected for new designs?

A: Either part is suitable for new designs. Selection should prioritize availability and lead time. The SN74HC32N currently maintains higher inventory levels and may offer better procurement flexibility.

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