SN74HC11PW AND Gate IC 3 Channel 14-TSSOP Equivalent & Substitute Parts

Part Overview

The SN74HC11PW is a 3-channel AND gate logic IC manufactured by Texas Instruments in 14-TSSOP surface mount packaging. This part is currently discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The 74HC11 series provides standard AND gate functionality across the 2V to 6V supply voltage range with consistent propagation delay characteristics suitable for general-purpose digital logic applications.

Key Parameters

Parameter	Value
Logic Type	AND Gate
Number of Circuits	3
Number of Inputs	3
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	17ns
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 SN74HC11PW is determined by the following critical parameters that must remain constant across all equivalent parts:

Logic Type: AND Gate with 3 channels and 3 inputs per channel
Package / Case: 14-TSSOP form factor with identical pin configuration
Voltage - Supply: 2V ~ 6V operating range
Current - Output High, Low: 5.2mA per output
Input Logic Levels: 0.5V ~ 1.8V (Low), 1.5V ~ 4.2V (High)
Mounting Type: Surface Mount
RoHS3 Compliance and MSL Level 1

Substitute parts are grouped into three categories based on product status and availability: Direct Manufacturer Substitutes (same manufacturer, active status), Upgrade Substitutes (alternative manufacturers with enhanced specifications), and Manufacturer Recommended Alternatives (legacy or specialized variants).

Parameter Comparison

Part Number	Manufacturer	Product Status	Packaging	Voltage - Supply	Current - Quiescent (Max)	Max Propagation Delay @ 6V, 50pF	Operating Temperature	Inventory
SN74HC11PW	Texas Instruments	Discontinued	Tube	2V ~ 6V	2 µA	17ns	-40°C ~ 85°C	2947 Pcs
SN74HC11PWR	Texas Instruments	Active	Cut Tape (CT) & Digi-Reel®	2V ~ 6V	2 µA	17ns	-40°C ~ 85°C	4202 Pcs
74HC11PW,118	Nexperia USA Inc.	Active	Tape & Reel (TR)	2V ~ 6V	2 µA	17ns	-40°C ~ 125°C	7700 Pcs
74HC11PW-Q100J	Nexperia USA Inc.	Active	Tape & Reel (TR)	2V ~ 6V	2 µA	17ns	-40°C ~ 125°C	3306 Pcs
MC74HC11ADTG	onsemi	Obsolete	-	2V ~ 6V	1 µA	16ns	-55°C ~ 125°C	829 Pcs
MC74HC11ADTR2G	onsemi	Active	Tape & Reel (TR)	2V ~ 6V	1 µA	16ns	-55°C ~ 125°C	1700 Pcs

Engineering Selection Recommendations

For applications requiring direct replacement of the discontinued SN74HC11PW, the SN74HC11PWR from Texas Instruments is the primary substitute. This part maintains identical electrical specifications and operating temperature range while offering active product status and superior inventory availability through Cut Tape and Digi-Reel packaging options.

For applications with extended temperature requirements or enhanced performance margins, the 74HC11PW,118 from Nexperia USA Inc. provides an active alternative with expanded operating temperature range (-40°C ~ 125°C) and higher inventory levels. The 74HC11PW-Q100J variant from Nexperia includes AEC-Q100 automotive qualification, suitable for automotive-grade applications requiring formal qualification documentation.

The MC74HC11ADTR2G from onsemi represents an active manufacturer-recommended alternative with improved quiescent current performance (1 µA versus 2 µA) and faster propagation delay (16ns versus 17ns), along with extended temperature range (-55°C ~ 125°C). This part is suitable for applications where lower power consumption and faster switching characteristics provide system-level benefits.

All substitute parts maintain ROHS3 compliance, MSL Level 1 rating, and identical 14-TSSOP package geometry, ensuring direct PCB compatibility without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can SN74HC11PWR be used as a direct replacement for SN74HC11PW?

A: Yes. Both parts share identical logic type, channel configuration, input/output specifications, voltage supply range, and operating temperature range. The primary difference is packaging format (Cut Tape & Digi-Reel versus Tube) and product status (Active versus Discontinued). Electrical performance and pin configuration are equivalent.

Q: What is the difference between the Nexperia 74HC11PW,118 and the original SN74HC11PW?

A: The Nexperia part maintains all core electrical specifications but extends the operating temperature range to -40°C ~ 125°C compared to the original -40°C ~ 85°C. This provides additional thermal margin for applications operating in elevated ambient conditions. Quiescent current and propagation delay remain identical.

Q: Is the 74HC11PW-Q100J suitable for automotive applications?

A: Yes. The 74HC11PW-Q100J carries AEC-Q100 automotive qualification from Nexperia, making it suitable for automotive-grade designs requiring formal qualification documentation. All electrical parameters remain consistent with other 74HC11 variants.

Q: How does the MC74HC11ADTR2G compare to the original SN74HC11PW?

A: The MC74HC11ADTR2G offers improved performance characteristics: quiescent current is reduced to 1 µA (versus 2 µA), propagation delay is faster at 16ns (versus 17ns), and operating temperature range extends to -55°C ~ 125°C. These enhancements provide lower power consumption and faster switching while maintaining full electrical compatibility.

Q: Are all substitute parts available in the same 14-TSSOP package?

A: Yes. All listed substitute parts use the 14-TSSOP (0.173", 4.40mm Width) surface mount package with identical pin configuration and PCB footprint compatibility. Packaging format (Tube, Cut Tape, or Tape & Reel) differs only in supply method, not physical component dimensions.

Q: Which substitute part offers the best inventory availability?

A: The 74HC11PW,118 from Nexperia USA Inc. currently offers the highest inventory level at 7700 pieces, followed by SN74HC11PWR at 4202 pieces. Both parts are in active production status.

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