MCP654T-E/SL Equivalent & Substitute Parts

Part Overview

The MCP654T-E/SL is a general purpose operational amplifier manufactured by Microchip Technology, configured as a 4-circuit rail-to-rail amplifier in a 14-SOIC surface mount package. This device is classified as Active product status and is ROHS3 compliant. The MCP654T-E/SL is suitable for applications requiring low-power, general-purpose amplification with rail-to-rail output capability across supply voltages from 2.5V to 5.5V and operating temperatures from -40°C to 125°C. Equivalent and substitute parts are identified based on matching functional characteristics, electrical parameters, and mechanical packaging compatibility to enable component selection flexibility in design and procurement scenarios.

Key Parameters

Parameter	Value	Unit
Amplifier Type	General Purpose	—
Number of Circuits	4	—
Output Type	Rail-to-Rail	—
Slew Rate	30	V/µs
Gain Bandwidth Product	50	MHz
Current - Input Bias	6	pA
Voltage - Input Offset	200	µV
Current - Supply (x4 Channels)	6	mA
Current - Output / Channel	150	mA
Voltage - Supply Span (Min)	2.5	V
Voltage - Supply Span (Max)	5.5	V
Operating Temperature	-40 to 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 MCP654T-E/SL are selected based on the following critical parameters that determine functional and mechanical compatibility:

Primary Substitution Criteria:

Number of Circuits: Must be 4 circuits
Output Type: Must be Rail-to-Rail
Amplifier Type: General Purpose classification
Package / Case: 14-SOIC or equivalent 14-pin surface mount package (0.154" to 0.173" width tolerance)
Mounting Type: Surface Mount
Voltage - Supply Span: Minimum 2.5V to 5.5V maximum (or compatible subset)
Operating Temperature Range: -40°C to 125°C (or compatible subset)
RoHS Status: ROHS3 Compliant

Secondary Electrical Parameters for Compatibility Assessment:

Slew Rate: 30V/µs (MCP654T-E/SL baseline)
Gain Bandwidth Product: 50 MHz (MCP654T-E/SL baseline)
Current - Input Bias: 6 pA (MCP654T-E/SL baseline)
Voltage - Input Offset: 200 µV (MCP654T-E/SL baseline)
Current - Supply: 6 mA x4 Channels (MCP654T-E/SL baseline)
Current - Output / Channel: 150 mA (MCP654T-E/SL baseline)

Substitute parts may exhibit variations in secondary electrical parameters while maintaining the primary functional requirements. Parts with lower slew rates, reduced gain bandwidth products, or different input bias currents remain functionally compatible for general-purpose amplification applications where the MCP654T-E/SL specifications are not the limiting design constraint.

Parameter Comparison

Parameter	MCP654T-E/SL	BU7244F-E2	LMR934F-GE2	LMV324Q1MAX/NOPB	LMV324Q3MA/NOPB	LMV824AIDT	LMV824IDT	NCV20034DR2G	TSV854AIDT	TSV854IDT
Manufacturer	Microchip Technology	Rohm Semiconductor	Rohm Semiconductor	Texas Instruments	Texas Instruments	STMicroelectronics	STMicroelectronics	onsemi	STMicroelectronics	STMicroelectronics
Amplifier Type	General Purpose	CMOS	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose	General Purpose
Number of Circuits	4	4	4	4	4	4	4	4	4	4
Output Type	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail	Rail-to-Rail
Slew Rate (V/µs)	30	0.4	0.35	1	1	1.9	1.9	8	0.7	0.7
Gain Bandwidth Product (MHz)	50	0.9	1.4	1	1	5.5	5.5	7	1.3	1.3
Current - Input Bias (pA/nA)	6 pA	1 pA	5 nA	15 nA	15 nA	60 nA	60 nA	1 pA	27 nA	27 nA
Voltage - Input Offset (µV/mV)	200 µV	1 mV	1 mV	1.7 mV	1.7 mV	800 µV	3.5 mV	500 µV	800 µV	4 mV
Current - Supply (mA/µA)	6 mA	360 µA	250 µA	410 µA	410 µA	300 µA	300 µA	275 µA	130 µA	130 µA
Current - Output / Channel (mA)	150	12	90	160	160	70	70	96	70	70
Voltage - Supply Span Min (V)	2.5	1.8	1.8	2.7	2.7	2.5	2.5	1.7	2.5	2.5
Voltage - Supply Span Max (V)	5.5	5.5	5	5.5	5.5	5.5	5.5	5.5	5.5	5.5
Operating Temperature (°C)	-40 to 125	-40 to 85	-40 to 85	-40 to 125	-40 to 125	-40 to 125	-40 to 125	—	-40 to 125	-40 to 125
Package / Case	14-SOIC (0.154", 3.90mm)	14-SOP (0.173", 4.40mm)	14-SOP (0.173", 4.40mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)	14-SOIC (0.154", 3.90mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	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)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Grade	—	—	—	Automotive	Automotive	Automotive	Automotive	—	Automotive	Automotive
Qualification	—	—	—	AEC-Q100	AEC-Q100	AEC-Q100	AEC-Q100	—	AEC-Q100	AEC-Q100
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All substitute parts listed maintain Active product status and ROHS3 compliance, ensuring regulatory and supply chain continuity with the MCP654T-E/SL.

Direct Package-Compatible Substitutes (14-SOIC, 0.154" width):

LMV324Q1MAX/NOPB and LMV324Q3MA/NOPB (Texas Instruments) are pin-compatible direct substitutes with identical 14-SOIC packaging. Both devices carry Automotive grade qualification and AEC-Q100 certification, supporting extended operating temperature range (-40°C to 125°C). These parts are suitable for applications where automotive-grade reliability is required.

LMV824AIDT and LMV824IDT (STMicroelectronics) provide 14-SOIC package compatibility with Automotive grade and AEC-Q100 qualification. Operating temperature range extends to -40°C to 125°C. These devices exhibit higher slew rate (1.9V/µs) and gain bandwidth product (5.5 MHz) compared to the MCP654T-E/SL, supporting applications with increased dynamic performance requirements.

NCV20034DR2G (onsemi) offers 14-SOIC package compatibility with the widest supply voltage range (1.7V to 5.5V minimum to maximum). This device provides 8V/µs slew rate and 7 MHz gain bandwidth product, supporting high-speed signal processing applications. Operating temperature specification is not provided in the data.

TSV854AIDT and TSV854IDT (STMicroelectronics) maintain 14-SOIC package compatibility with Automotive grade and AEC-Q100 qualification across -40°C to 125°C operating range. These devices feature lower supply current (130 µA x4 Channels) compared to the MCP654T-E/SL, supporting power-constrained applications.

Package-Variant Substitutes (14-SOP, 0.173" width):

BU7244F-E2 (Rohm Semiconductor) is a CMOS amplifier in 14-SOP package with 0.173" width, requiring PCB layout adjustment from the standard 14-SOIC footprint. This device operates across 1.8V to 5.5V supply range and -40°C to 85°C temperature range. The lower operating temperature maximum (85°C versus 125°C) restricts use in high-temperature environments.

LMR934F-GE2 (Rohm Semiconductor) is a general-purpose amplifier in 14-SOP package with 0.173" width. Supply voltage range is 1.8V to 5V (maximum 5V versus 5.5V for MCP654T-E/SL), and operating temperature range is -40°C to 85°C. This device is suitable for applications where the reduced maximum supply voltage and temperature range are acceptable.

All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage practices.

Frequently Asked Questions (FAQ)

Q1: Can I use LMV324Q1MAX/NOPB as a direct replacement for MCP654T-E/SL without PCB modifications?

A: Yes. LMV324Q1MAX/NOPB uses identical 14-SOIC packaging (0.154", 3.90mm width) with the same pin configuration. No PCB layout changes are required. Both devices support -40°C to 125°C operating temperature and 2.5V to 5.5V supply voltage range. Electrical performance differs in secondary parameters (slew rate, gain bandwidth product, input offset voltage), but functional compatibility is maintained for general-purpose amplification applications.

Q2: What is the key difference between BU7244F-E2 and the MCP654T-E/SL?

A: BU7244F-E2 uses 14-SOP packaging (0.173", 4.40mm width) versus 14-SOIC (0.154", 3.90mm width) for MCP654T-E/SL, requiring PCB footprint adjustment. BU7244F-E2 is classified as CMOS amplifier type versus general-purpose for MCP654T-E/SL. Operating temperature range is limited to -40°C to 85°C (versus -40°C to 125°C). Supply current is significantly lower (360 µA versus 6 mA), making BU7244F-E2 suitable for power-constrained applications. Slew rate and gain bandwidth product are substantially reduced (0.4V/µs and 0.9 MHz), limiting high-frequency performance.

Q3: Which substitute part offers the lowest power consumption?

A: TSV854AIDT and TSV854IDT both provide the lowest supply current at 130 µA x4 Channels, compared to 6 mA for MCP654T-E/SL. These devices maintain 14-SOIC package compatibility, -40°C to 125°C operating temperature, and Automotive grade AEC-Q100 qualification. Trade-offs include reduced slew rate (0.7V/µs) and gain bandwidth product (1.3 MHz).

Q4: Are all substitute parts suitable for automotive applications?

A: Automotive-grade substitutes with AEC-Q100 qualification include LMV324Q1MAX/NOPB, LMV324Q3MA/NOPB, LMV824AIDT, LMV824IDT, TSV854AIDT, and TSV854IDT. The MCP654T-E/SL, BU7244F-E2, LMR934F-GE2, and NCV20034DR2G do not carry automotive qualification. Selection depends on application requirements for automotive-grade reliability and traceability.

Q5: What is the maximum operating temperature for substitute parts?

A: MCP654T-E/SL, LMV324Q1MAX/NOPB, LMV324Q3MA/NOPB, LMV824AIDT, LMV824IDT, NCV20034DR2G, TSV854AIDT, and TSV854IDT all support -40°C to 125°C operating temperature. BU7244F-E2 and LMR934F-GE2 are limited to -40°C to 85°C. Applications requiring operation above 85°C must use parts with 125°C maximum rating.

Q6: Which substitute parts maintain identical package dimensions?

A: LMV324Q1MAX/NOPB, LMV324Q3MA/NOPB, LMV824AIDT, LMV824IDT, NCV20034DR2G, TSV854AIDT, and TSV854IDT all use 14-SOIC packaging with 0.154" width and 3.90mm body width, matching MCP654T-E/SL exactly. BU7244F-E2 and LMR934F-GE2 use 14-SOP packaging with 0.173" width and 4.40mm body width, requiring PCB footprint redesign.

Q7: Can I substitute NCV20034DR2G if operating temperature specification is not provided?

A: NCV20034DR2G does not include operating temperature range in the provided data. This creates uncertainty regarding temperature performance and reliability across the full -40°C to 125°C range. Use of this part requires verification of temperature specifications from the manufacturer datasheet before design implementation.

Q8: What are the supply voltage compatibility ranges for all substitute parts?

A: MCP654T-E/SL operates 2.5V to 5.5V. LMV324Q1MAX/NOPB, LMV324Q3MA/NOPB, LMV824AIDT, LMV824IDT, TSV854AIDT, and TSV854IDT support 2.5V to 5.5V. NCV20034DR2G supports the widest range (1.7V to 5.5V). BU7244F-E2 supports 1.8V to 5.5V. LMR934F-GE2 supports 1.8V to 5V (maximum 5V, not 5.5V). Applications using 5.5V supply must avoid LMR934F-GE2.

Q9: Which substitute offers the highest slew rate and gain bandwidth product?

A: NCV20034DR2G provides the highest slew rate at 8V/µs and gain bandwidth product at 7 MHz, compared to 30V/µs and 50 MHz for MCP654T-E/SL. LMV824AIDT and LMV824IDT offer 1.9V/µs slew rate and 5.5 MHz gain bandwidth product. These higher-performance substitutes support applications requiring faster signal processing and transient response.

Q10: Are all parts ROHS3 compliant and MSL Level 1?

A: Yes. All listed substitute parts (BU7244F-E2, LMR934F-GE2, LMV324Q1MAX/NOPB, LMV324Q3MA/NOPB, LMV824AIDT, LMV824IDT, NCV20034DR2G, TSV854AIDT, TSV854IDT) are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating, matching MCP654T-E/SL environmental and handling requirements.

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