SN74HC00PW NAND Gate IC Equivalent & Substitute Parts

Part Overview

The SN74HC00PW is a 4-channel 2-input NAND gate logic IC manufactured by Texas Instruments in a 14-TSSOP surface mount package. This part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The SN74HC00PW operates across a 2V to 6V supply voltage range with a maximum propagation delay of 15ns at 6V with 50pF load, suitable for general-purpose digital logic applications requiring NAND gate functionality.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	2V ~ 6V
Current - Quiescent (Max)	2 µA
Current - Output High, Low	5.2mA, 5.2mA
Input Logic Level - Low	0.5V ~ 1.8V
Input Logic Level - High	1.5V ~ 4.2V
Max Propagation Delay @ 6V, 50pF	15ns
Operating Temperature	-40°C ~ 85°C
Package / Case	14-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the SN74HC00PW is determined by strict equivalence across the following critical parameters:

Logic Type: NAND Gate (4 channels, 2 inputs per channel)
Package / Case: 14-TSSOP form factor
Voltage - Supply: 2V ~ 6V operating range
Input/Output Logic Levels: 0.5V ~ 1.8V (Low), 1.5V ~ 4.2V (High)
Output Current: 5.2mA High and Low
Mounting Type: Surface Mount

All substitute parts listed maintain these core electrical and mechanical specifications. Variations in quiescent current, propagation delay, and operating temperature range are noted but do not prevent functional substitution when these parameters remain within acceptable design margins.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Product Status	Quiescent Current (Max)	Propagation Delay @ 6V, 50pF	Operating Temperature	Packaging	Inventory
SN74HC00PW	Texas Instruments	Discontinued at DiGi Electronics	2 µA	15ns	-40°C ~ 85°C	Tube	2040 Pcs
SN74HC00PWR	Texas Instruments	Active	2 µA	15ns	-40°C ~ 85°C	Cut Tape (CT) & Digi-Reel®	2100 Pcs
MC74HC00ADTR2G	onsemi	Active	1 µA	13ns	-55°C ~ 125°C	Tape & Reel (TR)	3761 Pcs
MM74HC00MTCX	Fairchild Semiconductor	Active	2 µA	15ns	-40°C ~ 85°C	Not specified	1680 Pcs
74HC00PW,118	Nexperia USA Inc.	Active	40 µA	7ns	-40°C ~ 125°C	Cut Tape (CT) & Digi-Reel®	14347 Pcs
74HC00T14-13	Diodes Incorporated	Active	20 µA	15ns	-40°C ~ 125°C	Tape & Reel (TR)	7600 Pcs

Engineering Selection Recommendations

Direct Replacement (Identical Electrical Performance): SN74HC00PWR (Texas Instruments) is the active equivalent of the discontinued SN74HC00PW, maintaining identical quiescent current (2 µA), propagation delay (15ns), and operating temperature range (-40°C ~ 85°C). The only difference is packaging format (Cut Tape & Digi-Reel® versus Tube). This part is ROHS3 compliant and carries the same MSL rating.

Enhanced Performance Alternatives: MC74HC00ADTR2G (onsemi) offers improved propagation delay (13ns versus 15ns) and lower quiescent current (1 µA versus 2 µA), with an extended operating temperature range (-55°C ~ 125°C). This part is suitable for applications requiring superior thermal performance or lower power consumption.

74HC00PW,118 (Nexperia USA Inc.) provides the fastest propagation delay (7ns) and extended operating temperature range (-40°C ~ 125°C), with highest inventory availability (14347 Pcs). Quiescent current is elevated (40 µA), which may impact low-power applications.

Compatible Alternatives: MM74HC00MTCX (Fairchild Semiconductor) and 74HC00T14-13 (Diodes Incorporated) maintain electrical specifications within acceptable margins for standard applications. Both are active products with ROHS3 compliance.

All substitute parts are ROHS3 compliant, REACH unaffected, and carry MSL rating of 1 (Unlimited), ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can SN74HC00PWR directly replace SN74HC00PW? A: Yes. SN74HC00PWR is the active equivalent manufactured by Texas Instruments with identical electrical specifications. The difference is packaging format (Cut Tape & Digi-Reel® versus Tube). Both maintain 2 µA quiescent current, 15ns propagation delay, and -40°C ~ 85°C operating temperature.

Q: What is the difference between the substitute parts? A: Substitute parts vary in quiescent current (1 µA to 40 µA), propagation delay (7ns to 15ns), and operating temperature range (-40°C ~ 85°C to -55°C ~ 125°C). All maintain the core 4-channel 2-input NAND gate functionality in 14-TSSOP package with 2V ~ 6V supply voltage and identical input/output logic levels.

Q: Which substitute offers the best performance? A: MC74HC00ADTR2G provides the lowest quiescent current (1 µA) and fastest propagation delay (13ns) with the widest operating temperature range (-55°C ~ 125°C). 74HC00PW,118 offers the fastest propagation delay (7ns) but with higher quiescent current (40 µA).

Q: Are all substitutes RoHS compliant? A: Yes. All listed substitute parts are ROHS3 compliant with MSL rating of 1 (Unlimited), meeting standard environmental and manufacturing requirements.

Q: Does packaging format affect electrical performance? A: No. Packaging format (Tube, Cut Tape, Tape & Reel) does not affect electrical performance. Selection should be based on manufacturing process requirements and inventory availability.

Q: Can I use 74HC00PW,118 in a low-power application? A: 74HC00PW,118 has elevated quiescent current (40 µA compared to 2 µA in the original part). For low-power applications, MC74HC00ADTR2G (1 µA) or SN74HC00PWR (2 µA) are more suitable.

Q: What is the operating temperature range difference? A: The original SN74HC00PW operates -40°C ~ 85°C. MC74HC00ADTR2G, 74HC00PW,118, and 74HC00T14-13 extend to -55°C ~ 125°C or -40°C ~ 125°C, providing wider thermal operating margins for demanding environments.

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