LM358ST Equivalent & Substitute Parts Reference

Part Overview

The LM358ST from Rohm Semiconductor is a general purpose dual operational amplifier in an 8-TSSOP (0.173", 4.40mm Width) surface mount package. It is classified under Linear, Amplifiers. The product status is Active. Locating equivalent and substitute models is necessary for use in cases of supply chain constraints, legacy board repair, or cross-referencing for multi-vendor qualification. Substitution requires strict adherence to the provided electrical and mechanical parameters as detailed below.

Key Parameters

Parameter	LM358ST Value
Manufacturer Part Number	LM358ST
Manufacturer	Rohm Semiconductor
Category	Linear, Amplifiers
Description	General Purpose Amplifier 2 Circuit 8-TSSOP-B
Product Status	Active
Amplifier Type	General Purpose
Number of Circuits	2
Slew Rate	0.3V/µs
Gain Bandwidth Product	800 kHz
Current - Input Bias	20 nA
Voltage - Input Offset	1 mV
Current - Supply	600µA
Current - Output / Channel	40 mA
Voltage - Supply Span (Min)	3 V
Voltage - Supply Span (Max)	32 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-TSSOP (0.173", 4.40mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.33.0001

Substitute Part Grouping Explanation

Substitute selection is based exclusively on matching or exceeding the critical electrical and mechanical parameters: amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, output current per channel, supply voltage range, operating temperature, package type, mounting, compliance certifications, and product status. Parts listed meet all specified criteria or are noted if status is obsolete. Only those matching these key parameters within the provided data are considered for substitution.

Parameter Comparison

Parameter	LM358ST (Rohm Semiconductor)	LM2904PT (Rohm Semiconductor)	LM358AST (STMicroelectronics)	LM358DGKR (Rohm Semiconductor)	LM358ST (Rohm Semiconductor)
Product Status	Active	Active	Active	Obsolete	Active
Amplifier Type	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	2	2	2	2	2
Slew Rate	0.3V/µs	0.3V/µs	0.6V/µs	0.3V/µs	0.3V/µs
Gain Bandwidth Product	800 kHz	800 kHz	1.1 MHz	800 kHz	800 kHz
Current - Input Bias	20 nA	20 nA	20 nA	20 nA	20 nA
Voltage - Input Offset	1 mV	1 mV	1 mV	1 mV	1 mV
Current - Supply	600µA	600µA	700µA	600µA	600µA
Current - Output / Channel	40 mA	30 mA	40 mA	40 mA	40 mA
Voltage - Supply Span (Min)	3 V	3 V	3 V	3 V	3 V
Voltage - Supply Span (Max)	32 V	32 V	30 V	32 V	32 V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 125°C	0°C ~ 70°C	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-TSSOP (0.173", 4.40mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99	EAR99	EAR99	EAR99
HTSUS	8542.33.0001	8542.33.0001	8542.33.0001	8542.33.0001	8542.33.0001

Engineering Selection Recommendations

Selection among substitute operational amplifiers for the LM358ST should utilize only those devices with matching or exceeding compliance certifications (ROHS3 Compliant, REACH Unaffected), active product status, and equivalent mechanical packages. Obsolete status, as in LM358DGKR, should be considered for legacy designs only. All listed devices meet ECCN EAR99 and HTSUS 8542.33.0001 requirements and the specified Moisture Sensitivity Level (MSL) of 1 (Unlimited).

Frequently Asked Questions (FAQ)

Q: What are the main substitution criteria for LM358ST equivalents?
A: Substitution is determined strictly by matching amplifier type, number of circuits, slew rate, gain bandwidth product, input bias current, input offset voltage, output current per channel, supply voltage range, operating temperature, mounting type, mechanical package, and compliance certifications.

Q: Are package dimensions critical for substitution?
A: Yes, surface mount compatibility and the package or case (such as 8-TSSOP) must match the original requirement for drop-in mechanical equivalence.

Q: Can obsolete parts like LM358DGKR be used as substitutes?
A: Obsolete parts may be referenced for legacy designs if inventory is available and all key parameters are met. New designs should prioritize active product status.

Q: Do all equivalents meet environmental compliance requirements?
A: All listed substitutes meet ROHS3 Compliant and REACH Unaffected status per provided parameters.

Q: Is operating temperature a factor in substitution?
A: Operating temperature range should be considered to ensure performance within specified environmental conditions as per the original component parameters.

Q: Should ECCN and HTSUS codes affect part selection?
A: ECCN and HTSUS codes are regulatory identifiers; the provided substitutes share the same codes and thus present no barrier in standard selection processes.

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