TLV3404ID Equivalent & Substitute Parts

Part Overview

The TLV3404ID is a general-purpose CMOS comparator with open-drain output configuration, housed in a 14-SOIC surface-mount package. This device is classified as obsolete, making substitute parts necessary for new designs and ongoing production requirements. The TLV3404ID operates across a wide supply voltage range of 2.7V to 16V (single supply) or ±1.35V to ±8V (dual supply), with four independent comparator elements per package.

Key Parameters

Parameter	Value
Number of Elements	4
Output Type	CMOS, Open-Drain
Voltage - Supply, Single/Dual (±)	2.7V ~ 16V, ±1.35V ~ 8V
Voltage - Input Offset (Max)	3.6mV @ 15V
Current - Input Bias (Max)	250pA @ 15V
Current - Output (Typ)	10mA
Current - Quiescent (Max)	950nA
CMRR, PSRR (Typ)	88dB CMRR, 105dB PSRR
Propagation Delay (Max)	300µs
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 TLV3404ID are evaluated based on the following critical parameters that determine functional compatibility:

Primary Compatibility Criteria:

Number of comparator elements: 4
Output configuration: CMOS, Open-Drain
Package type: 14-pin surface-mount (SOIC or TSSOP variants acceptable)
Operating temperature range: -40°C to 125°C minimum
Supply voltage range: Must support the application's operating voltage

Substitution Categories:

Category 1: Direct Replacement (Same Electrical Specifications) TLV3404IDR is the active production equivalent of TLV3404ID. Both devices share identical electrical characteristics, including supply voltage range (2.7V ~ 16V, ±1.35V ~ 8V), input offset voltage (3.6mV @ 15V), and propagation delay (300µs). The only difference is packaging format: TLV3404IDR is supplied in Tape & Reel format versus the original tube packaging.

Category 2: Functional Substitutes (Different Electrical Specifications) MAX994ESD+T, MAX996ESD+, and MAX996ESD+T are functional substitutes with different electrical performance characteristics. These devices operate within a narrower supply voltage range (2.5V ~ 5.5V, ±1.25V ~ 2.75V) and feature rail-to-rail, TTL output capability in addition to CMOS open-drain configuration. They are suitable for applications operating within their specified voltage range.

Category 3: Alternative Package Substitute MCP6569-E/ST provides equivalent functionality in a 14-TSSOP package instead of 14-SOIC. This device operates across 1.8V ~ 5.5V supply range and features faster propagation delay (80ns) compared to the TLV3404ID (300µs).

Parameter Comparison

Parameter	TLV3404ID	TLV3404IDR	MAX994ESD+T	MAX996ESD+	MAX996ESD+T	MCP6569-E/ST
Manufacturer	Texas Instruments	Texas Instruments	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Analog Devices Inc./Maxim Integrated	Microchip Technology
Product Status	Obsolete	Active	Active	Active	Active	Active
Number of Elements	4	4	4	4	4	4
Output Type	CMOS, Open-Drain	CMOS, Open-Drain	CMOS, Open-Drain, Rail-to-Rail, TTL	CMOS, Open-Drain, Rail-to-Rail, TTL	CMOS, Open-Drain, Rail-to-Rail, TTL	CMOS, Open-Drain
Voltage - Supply, Single/Dual (±)	2.7V ~ 16V, ±1.35V ~ 8V	2.7V ~ 16V, ±1.35V ~ 8V	2.5V ~ 5.5V, ±1.25V ~ 2.75V	2.5V ~ 5.5V, ±1.25V ~ 2.75V	2.5V ~ 5.5V, ±1.25V ~ 2.75V	1.8V ~ 5.5V
Voltage - Input Offset (Max)	3.6mV @ 15V	3.6mV @ 15V	5mV @ 5.5V	5mV @ 5.5V	5mV @ 5.5V	10mV @ 5.5V
Current - Input Bias (Max)	250pA @ 15V	250pA @ 15V	1pA @ 5.5V	1pA @ 5.5V	1pA @ 5.5V	1pA @ 5.5V
Current - Output (Typ)	10mA	10mA	—	—	—	50mA
Current - Quiescent (Max)	950nA	950nA	24µA	96µA	96µA	130µA
CMRR, PSRR (Typ)	88dB CMRR, 105dB PSRR	88dB CMRR, 105dB PSRR	80dB CMRR, 80dB PSRR	80dB CMRR, 80dB PSRR	80dB CMRR, 80dB PSRR	66dB CMRR, 70dB PSRR
Propagation Delay (Max)	300µs	300µs	450ns	210ns	210ns	80ns
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C
Package / Case	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-SOIC	14-TSSOP
Packaging Format	Tube	Tape & Reel (TR)	Tape & Reel (TR)	Tube	Tape & Reel (TR)	Tube
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For Direct Replacement in Active Production: TLV3404IDR is the recommended substitute for TLV3404ID. Both devices are ROHS3 compliant with identical electrical specifications and operating temperature range (-40°C to 125°C). TLV3404IDR maintains active product status with 13,238 units in stock, ensuring supply continuity. The only distinction is packaging format (Tape & Reel versus Tube), which does not affect electrical performance or PCB layout compatibility.

For Applications Operating Within 2.5V to 5.5V Supply Range: MAX994ESD+T, MAX996ESD+, and MAX996ESD+T are suitable substitutes when the application operates exclusively within the 2.5V to 5.5V supply voltage window. These devices offer additional output capability (rail-to-rail, TTL) beyond the open-drain configuration. MAX996ESD+ and MAX996ESD+T provide superior propagation delay performance (210ns) compared to TLV3404ID (300µs). All three devices maintain ROHS3 compliance and -40°C to 85°C operating temperature range.

For Applications Requiring Extended Supply Voltage Range: If the application requires operation above 5.5V supply voltage, TLV3404IDR remains the only viable substitute from this list, as all Maxim Integrated alternatives are limited to 5.5V maximum supply.

For Alternative Package Consideration: MCP6569-E/ST provides equivalent functionality in 14-TSSOP package format instead of 14-SOIC. This device operates across 1.8V to 5.5V supply range and delivers significantly faster propagation delay (80ns). MCP6569-E/ST is suitable for applications where package footprint flexibility is required and supply voltage does not exceed 5.5V. ROHS3 compliance and -40°C to 125°C operating temperature range are maintained.

Frequently Asked Questions (FAQ)

Q: Can MAX994ESD+T or MAX996ESD+ be used as direct replacements for TLV3404ID in all applications?

A: No. These devices operate within a narrower supply voltage range (2.5V ~ 5.5V) compared to TLV3404ID (2.7V ~ 16V). They are suitable only for applications operating within the 2.5V to 5.5V window. If your application requires supply voltages above 5.5V, use TLV3404IDR instead.

Q: What is the difference between TLV3404ID and TLV3404IDR?

A: Both devices have identical electrical specifications and operating characteristics. The difference is packaging format: TLV3404ID is supplied in Tube packaging, while TLV3404IDR is supplied in Tape & Reel (TR) format. TLV3404IDR is the active production part with higher inventory availability.

Q: Can MCP6569-E/ST be used as a substitute if my PCB is designed for 14-SOIC package?

A: MCP6569-E/ST uses a 14-TSSOP package, which has different pin spacing and footprint compared to 14-SOIC. While both are 14-pin surface-mount packages, they are not mechanically interchangeable on the same PCB without layout modification. Verify PCB footprint compatibility before selecting this substitute.

Q: Which substitute offers the fastest response time?

A: MCP6569-E/ST provides the fastest propagation delay at 80ns, followed by MAX996ESD+ and MAX996ESD+T at 210ns. TLV3404ID and TLV3404IDR both have 300µs propagation delay. Select based on your application's timing requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts (TLV3404IDR, MAX994ESD+T, MAX996ESD+, MAX996ESD+T, and MCP6569-E/ST) are ROHS3 compliant with Moisture Sensitivity Level 1 (Unlimited), matching the original TLV3404ID specifications.

Q: What is the difference between MAX996ESD+ and MAX996ESD+T?

A: Both devices have identical electrical specifications. The difference is packaging format: MAX996ESD+ is supplied in Tube packaging, while MAX996ESD+T is supplied in Tape & Reel (TR) format. Electrical performance and operating characteristics are identical.

Q: Can I use a substitute with a lower operating temperature range?

A: No. MAX994ESD+T, MAX996ESD+, and MAX996ESD+T operate only to 85°C maximum, compared to TLV3404ID's 125°C upper limit. If your application requires operation above 85°C, use TLV3404IDR or MCP6569-E/ST, both rated to 125°C.

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