TLC393IPWRG4 Equivalent & Substitute Parts

Part Overview

The TLC393IPWRG4 is a dual general-purpose comparator IC manufactured by Texas Instruments, featuring MOS open-drain output architecture in an 8-TSSOP surface-mount package. This device operates across a wide supply voltage range of 3V to 16V and is designed for precision voltage comparison applications in analog signal processing circuits.

The TLC393IPWRG4 carries an Obsolete product status. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications currently utilizing this comparator.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Category	Linear
Type	General Purpose Comparator
Number of Elements	2
Output Type	MOS, Open-Drain
Voltage - Supply, Single/Dual (±)	3V ~ 16V
Voltage - Input Offset (Max)	5mV @ 10V
Current - Input Bias (Max)	5pA @ 5V
Current - Output (Typ)	20mA
Current - Quiescent (Max)	40µA
CMRR, PSRR (Typ)	84dB CMRR
Propagation Delay (Max)	4.5µs
Operating Temperature	-40°C ~ 85°C
Package / Case	8-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount
Series	LinCMOS™
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TLC393IPWRG4 are identified based on strict parametric equivalence across the following critical criteria:

Electrical Parameters:

Dual comparator configuration (2 elements)
MOS open-drain output architecture
Supply voltage range: 3V ~ 16V
Input offset voltage: 5mV @ 10V maximum
Input bias current: 5pA @ 5V maximum
Output current: 20mA typical
Quiescent current: 40µA maximum
Common-mode rejection ratio: 84dB typical
Propagation delay: 4.5µs maximum
Operating temperature range: -40°C ~ 85°C

Mechanical & Packaging Parameters:

Package type: 8-TSSOP
Package dimensions: 0.173" × 4.40mm width
Mounting type: Surface Mount
Supplier device package: 8-TSSOP

Compliance & Certification:

RoHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)
REACH Unaffected status

Substitute parts must match all electrical specifications, maintain identical package geometry, and satisfy the same compliance requirements to ensure direct interchangeability without circuit redesign.

Parameter Comparison

Parameter	TLC393IPWRG4	TLC393IPWR
Manufacturer	Texas Instruments	Texas Instruments
Base Product Number	TLC393	TLC393
Type	General Purpose	General Purpose
Number of Elements	2	2
Output Type	MOS, Open-Drain	MOS, Open-Drain
Voltage - Supply, Single/Dual (±)	3V ~ 16V	3V ~ 16V
Voltage - Input Offset (Max)	5mV @ 10V	5mV @ 10V
Current - Input Bias (Max)	5pA @ 5V	5pA @ 5V
Current - Output (Typ)	20mA	20mA
Current - Quiescent (Max)	40µA	40µA
CMRR, PSRR (Typ)	84dB CMRR	84dB CMRR
Propagation Delay (Max)	4.5µs	4.5µs
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Package / Case	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP (0.173", 4.40mm Width)
Mounting Type	Surface Mount	Surface Mount
Series	LinCMOS™	LinCMOS™
Product Status	Obsolete	Active
Packaging	Tube	Tape & Reel (TR)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

The TLC393IPWR is a direct parametric equivalent to the TLC393IPWRG4. Both devices share identical electrical specifications, package geometry, and compliance certifications. The primary distinction is product status: the TLC393IPWRG4 is classified as Obsolete, while the TLC393IPWR maintains Active status with significantly higher inventory availability (16,040 pieces versus 2,080 pieces).

For new designs or production continuity, the TLC393IPWR is the appropriate selection. Both parts satisfy ROHS3 compliance and REACH requirements, ensuring regulatory alignment. The packaging difference (Tube versus Tape & Reel) reflects distribution format only and does not affect electrical or mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can TLC393IPWR be used as a direct replacement for TLC393IPWRG4?

A: Yes. Both devices are electrically and mechanically identical. All electrical parameters, package dimensions, and compliance certifications match exactly. The TLC393IPWR is the active production equivalent.

Q: What is the difference between the packaging formats?

A: TLC393IPWRG4 is supplied in Tube packaging, while TLC393IPWR is supplied in Tape & Reel (TR) format. This reflects distribution and handling method only. The actual component and its performance characteristics remain unchanged.

Q: Are there any circuit modifications required when switching from TLC393IPWRG4 to TLC393IPWR?

A: No circuit modifications are required. Identical pin configuration, electrical performance, and operating characteristics ensure drop-in compatibility without design changes.

Q: Why is the TLC393IPWRG4 marked as Obsolete?

A: Product status reflects Texas Instruments' manufacturing and support lifecycle. The TLC393IPWR represents the current active production part for this comparator function.

Q: Do both parts meet the same compliance standards?

A: Yes. Both TLC393IPWRG4 and TLC393IPWR are ROHS3 Compliant, REACH Unaffected, with Moisture Sensitivity Level 1 (Unlimited).

Q: What is the operating temperature range for both parts?

A: Both devices operate across -40°C to 85°C, supporting industrial and commercial temperature environments.

Q: Are the pin assignments identical between these parts?

A: Yes. Both devices use the 8-TSSOP package with identical pin configuration and functional assignment.

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