HEF4011BT-Q100J Equivalent & Substitute Parts

Part Overview

The HEF4011BT-Q100J is a NAND Gate IC with 4 channels and 2 inputs per channel, manufactured by Nexperia USA Inc. in a 14-SOIC surface mount package. This logic component operates across a 3V to 15V supply voltage range and is qualified to AEC-Q100 automotive standards. The part is currently active in production with 3201 units in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to supply constraints, design flexibility, or application-specific requirements.

Key Parameters

Parameter	Value
Logic Type	NAND Gate
Number of Circuits	4
Number of Inputs	2
Voltage - Supply	3V ~ 15V
Current - Quiescent (Max)	1 µA
Current - Output High, Low	3.4mA, 3.4mA
Input Logic Level - Low	1.5V ~ 4V
Input Logic Level - High	4.6V ~ 11V
Max Propagation Delay @ 15V, 50pF	35ns
Operating Temperature	-40°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the HEF4011BT-Q100J are classified based on strict electrical and mechanical compatibility criteria:

Parametric Equivalent Classification: Parts that maintain identical or superior performance across all critical parameters including logic type, circuit count, input count, supply voltage range, quiescent current, output current, input logic levels, propagation delay, operating temperature range, and package form factor.

Similar Classification: Parts that share the same logic function and package footprint but exhibit variations in one or more electrical parameters such as supply voltage range, output current capability, propagation delay, or operating temperature range. These parts require design verification to confirm suitability for the specific application.

The following parameters determine substitution eligibility:

Logic Type: NAND Gate (4 channels, 2 inputs)
Package Compatibility: 14-SOIC form factor
Supply Voltage Range: Minimum 3V to 15V support
Operating Temperature: Minimum -40°C to 125°C support
Mounting Type: Surface Mount

Parameter Comparison

Parameter	HEF4011BT-Q100J (Main)	HEF4011BT,653 (Parametric Equivalent)	NLV14011BDR2G (Similar)
Manufacturer	Nexperia USA Inc.	Nexperia USA Inc.	onsemi
Logic Type	NAND Gate	NAND Gate	NAND Gate
Number of Circuits	4	4	4
Number of Inputs	2	2	2
Voltage - Supply	3V ~ 15V	3V ~ 15V	3V ~ 18V
Current - Quiescent (Max)	1 µA	1 µA	1 µA
Current - Output High, Low	3.4mA, 3.4mA	3.4mA, 3.4mA	8.8mA, 8.8mA
Input Logic Level - Low	1.5V ~ 4V	1.5V ~ 4V	1.5V ~ 4V
Input Logic Level - High	4.6V ~ 11V	4.6V ~ 11V	4.6V ~ 11V
Max Propagation Delay @ 15V, 50pF	35ns	35ns	80ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-55°C ~ 125°C
Package / Case	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)	14-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

HEF4011BT,653 (Parametric Equivalent): This part is a direct parametric equivalent to the HEF4011BT-Q100J. Both parts are manufactured by Nexperia USA Inc., share identical electrical specifications, and are housed in the same 14-SOIC package. Both maintain ROHS3 compliance and MSL Level 1 rating. Selection of this part requires no design modifications and provides equivalent performance across all specified parameters.

NLV14011BDR2G (Similar): This part is manufactured by onsemi and shares the same logic function and package footprint. The NLV14011BDR2G exhibits higher output current capability (8.8mA versus 3.4mA), extended supply voltage range (3V to 18V), and extended lower operating temperature limit (-55°C versus -40°C). However, the propagation delay is longer (80ns versus 35ns at 15V, 50pF load). This part is suitable for applications where higher output current or extended temperature range is beneficial, provided that the increased propagation delay does not violate timing requirements. Both parts maintain ROHS3 compliance and MSL Level 1 rating.

Frequently Asked Questions (FAQ)

Q: Can HEF4011BT,653 be used as a direct replacement for HEF4011BT-Q100J?

A: Yes. HEF4011BT,653 is a parametric equivalent with identical electrical specifications, supply voltage range, operating temperature range, and package form factor. No design modifications are required.

Q: What are the key differences between HEF4011BT-Q100J and NLV14011BDR2G?

A: The NLV14011BDR2G offers higher output current (8.8mA versus 3.4mA), extended supply voltage range (up to 18V versus 15V), and extended lower operating temperature (-55°C versus -40°C). The propagation delay is longer at 80ns versus 35ns. Selection depends on whether these differences align with application requirements.

Q: Are all substitute parts compatible with the same PCB footprint?

A: Yes. All listed parts use the 14-SOIC package with 0.154" width and 3.90mm dimensions, ensuring mechanical and electrical compatibility with the same PCB footprint.

Q: Do all parts meet automotive qualification standards?

A: The HEF4011BT-Q100J carries AEC-Q100 automotive qualification. The substitute parts HEF4011BT,653 and NLV14011BDR2G are not specified with AEC-Q100 qualification in the provided data. Automotive applications requiring AEC-Q100 certification should confirm qualification status with the manufacturer.

Q: What is the impact of propagation delay differences when selecting NLV14011BDR2G?

A: The NLV14011BDR2G has a propagation delay of 80ns compared to 35ns for the HEF4011BT-Q100J. Applications with strict timing requirements must verify that the longer delay does not violate system timing constraints.

Q: Are all parts RoHS compliant?

A: Yes. All listed parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating.

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