TLC2254CD Equivalent & Substitute Parts

Part Overview

The TLC2254CD is a general-purpose operational amplifier featuring four independent circuits in a 14-SOIC surface-mount package. Manufactured by Texas Instruments under the LinCMOS™ series, this device provides rail-to-rail output capability with low input bias current and is designed for applications requiring low-power amplification across supply voltages from 4.4 V to 16 V.

The TLC2254CD currently holds an Obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance of systems utilizing this component.

Substiute Parts

TLC2254CD

Texas InstrumentsIn Stock: 1202TLC2254CD Datasheet

Current PartRFQ

TLC2254CDR

Texas InstrumentsIn Stock: 28517TLC2254CDR Datasheet

MFR RecommendedRFQ

MCP6H04-E/SL

Microchip TechnologyIn Stock: 12870MCP6H04-E/SL Datasheet

MFR RecommendedRFQ

MCP6H04T-E/SL

Microchip TechnologyIn Stock: 12968MCP6H04T-E/SL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TLC2254CD are identified based on strict electrical and mechanical compatibility criteria. The following parameters determine substitution eligibility:

Primary Compatibility Criteria:

• Amplifier Type: General Purpose
• Number of Circuits: 4
• Output Type: Rail-to-Rail
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount

Secondary Compatibility Criteria:

• Voltage - Supply Span (Min): 4.4 V or lower
• Voltage - Supply Span (Max): 16 V or higher
• Current - Output / Channel: 50 mA or greater
• RoHS3 Compliance
• MSL Rating: 1 (Unlimited)

All substitute parts listed maintain identical package geometry and pinout compatibility, enabling direct replacement in existing PCB designs without layout modifications.

Parameter Comparison

Engineering Selection Recommendations

TLC2254CDR (Texas Instruments)

The TLC2254CDR is the direct successor to the TLC2254CD, maintaining identical electrical specifications and package configuration. This part carries Active product status, ensuring long-term availability and supply chain stability. The TLC2254CDR is available in Cut Tape and Digi-Reel packaging formats with 28,470 units in current inventory. Selection of TLC2254CDR is recommended for applications requiring minimal design validation, as all performance parameters remain unchanged from the obsolete TLC2254CD.

MCP6H04-E/SL and MCP6H04T-E/SL (Microchip Technology)

The MCP6H04-E/SL and MCP6H04T-E/SL represent alternative substitutes manufactured by Microchip Technology. Both variants maintain the 14-SOIC package geometry and four-circuit configuration. These parts differ in the following characteristics: expanded operating temperature range (-40°C to 125°C versus 0°C to 70°C), lower minimum supply voltage (3.5 V versus 4.4 V), higher slew rate (0.8 V/µs versus 0.12 V/µs), and increased gain bandwidth product (1.2 MHz versus 210 kHz). The MCP6H04-E/SL is supplied in Tube packaging, while the MCP6H04T-E/SL is supplied in Tape & Reel format. Both variants carry Active product status with substantial inventory availability (12,800 and 12,900 units respectively). Selection of Microchip alternatives is appropriate for applications where enhanced bandwidth performance or extended temperature operation is beneficial.

Frequently Asked Questions (FAQ)

Q: Can the TLC2254CDR be used as a direct replacement for the TLC2254CD?

A: Yes. The TLC2254CDR maintains identical electrical specifications, package configuration, and pinout. No circuit modifications or PCB layout changes are required. The primary difference is product status: TLC2254CDR is Active, ensuring continued availability.

Q: What are the key differences between TLC2254CDR and the Microchip MCP6H04 variants?

A: The TLC2254CDR and MCP6H04 series differ in bandwidth performance, slew rate, and operating temperature range. The MCP6H04 devices offer 1.2 MHz gain bandwidth product and 0.8 V/µs slew rate compared to 210 kHz and 0.12 V/µs for the TLC2254CDR. The MCP6H04 also supports -40°C to 125°C operation versus 0°C to 70°C for the TLC2254CDR. Input offset voltage is higher in the MCP6H04 (700 µV versus 200 µV). These differences may affect circuit performance in bandwidth-sensitive or precision applications.

Q: Are the MCP6H04-E/SL and MCP6H04T-E/SL electrically identical?

A: Yes. Both MCP6H04-E/SL and MCP6H04T-E/SL are electrically identical. The designation difference reflects packaging format only: MCP6H04-E/SL is supplied in Tube packaging, while MCP6H04T-E/SL is supplied in Tape & Reel format. Selection between these variants depends on assembly process requirements and inventory management preferences.

Q: Do all substitute parts meet RoHS3 compliance?

A: Yes. The TLC2254CDR, MCP6H04-E/SL, and MCP6H04T-E/SL all carry ROHS3 Compliant status. All parts maintain MSL Rating 1 (Unlimited) for moisture sensitivity.

Q: What is the minimum supply voltage requirement for each part?

A: The TLC2254CD and TLC2254CDR require a minimum supply voltage of 4.4 V. The MCP6H04-E/SL and MCP6H04T-E/SL support lower minimum supply voltage of 3.5 V, enabling operation in applications with reduced power budgets.

Q: Which substitute part is recommended for high-temperature applications?

A: The MCP6H04-E/SL and MCP6H04T-E/SL support operating temperatures from -40°C to 125°C, compared to 0°C to 70°C for the TLC2254CDR. Selection of Microchip variants is appropriate for applications requiring extended temperature operation beyond the original TLC2254CD specification.