TLC27L1CP Equivalent & Substitute Parts

Part Overview

The TLC27L1CP is a general-purpose operational amplifier manufactured by Texas Instruments, housed in an 8-DIP through-hole package. This device is classified as Last Time Buy, indicating discontinued production with limited inventory availability. The TLC27L1CP operates within a 3V to 16V supply range and is suitable for low-power analog signal processing applications requiring LinCMOS™ technology characteristics.

Identifying equivalent and substitute parts is necessary due to the Last Time Buy status of the TLC27L1CP. Alternative components with compatible electrical and mechanical specifications ensure design continuity and long-term supply chain reliability.

Substiute Parts

TLC27L1CP

Texas InstrumentsIn Stock: 1240TLC27L1CP Datasheet

Current PartRFQ

TLC27L1CDR

Texas InstrumentsIn Stock: 806TLC27L1CDR Datasheet

MFR RecommendedRFQ

NJU7021D#

Nisshinbo Micro Devices Inc.In Stock: 1262NJU7021D# Datasheet

MFR RecommendedRFQ

NJU7031D#

Nisshinbo Micro Devices Inc.In Stock: 1101NJU7031D# Datasheet

MFR RecommendedRFQ

NJU7061D#

Nisshinbo Micro Devices Inc.In Stock: 1049NJU7061D# Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TLC27L1CP is determined by the following criteria:

Primary Compatibility Requirements:

• Supply voltage range: 3V to 16V minimum
• Package type: 8-DIP through-hole configuration (mechanical compatibility)
• Amplifier classification: General Purpose, single circuit
• Output current capability: minimum 30 mA per channel
• Compliance: RoHS and REACH standards

Substitution Categories:

Category 1: Direct Package Equivalent (Same Mounting Type) Parts maintaining 8-DIP through-hole packaging with identical supply voltage specifications and general-purpose amplifier function. These substitutes provide pin-compatible replacement without PCB modification.

Category 2: Enhanced Performance Alternatives Parts with improved electrical characteristics (higher slew rate, increased gain bandwidth product, rail-to-rail output capability) while maintaining core supply voltage and package compatibility. These substitutes offer superior performance in the same form factor.

Category 3: Surface Mount Alternative The TLC27L1CDR provides functional equivalence in surface-mount packaging (8-SOIC) for designs utilizing SMT assembly processes, with identical electrical specifications to the TLC27L1CP.

Parameter Comparison

Engineering Selection Recommendations

For Direct Through-Hole Replacement (No PCB Modification):

The TLC27L1CDR is the manufacturer-recommended substitute when surface-mount technology is not required. Both devices share identical electrical specifications (110 kHz gain bandwidth product, 0.05 V/µs slew rate, 14 µA supply current) and maintain ROHS3 compliance. The TLC27L1CDR is in Active product status, ensuring continued availability and supply chain stability compared to the Last Time Buy status of the TLC27L1CP.

For Through-Hole Applications Requiring Extended Temperature Range:

The NJU7021D#, NJU7031D#, and NJU7061D# are through-hole alternatives maintaining the 8-DIP package format. These Nisshinbo Micro Devices components provide extended operating temperature ranges (-20°C to 75°C or -40°C to 85°C) compared to the TLC27L1CP (0°C to 70°C). All three alternatives maintain the 3V to 16V supply voltage specification and 30 mA output current capability.

For Applications Requiring Enhanced Dynamic Performance:

The NJU7031D# offers rail-to-rail output capability with significantly improved slew rate (3.5 V/µs versus 0.05 V/µs) and gain bandwidth product (1.5 MHz versus 110 kHz). This device is suitable for applications requiring faster signal processing while maintaining through-hole 8-DIP compatibility. The extended operating temperature range (-40°C to 85°C) provides additional design margin.

For Surface-Mount Assembly:

The TLC27L1CDR in 8-SOIC packaging is the appropriate selection for PCB designs utilizing surface-mount technology. Electrical specifications remain identical to the TLC27L1CP, with MSL rating of 1 (Unlimited) indicating standard moisture handling requirements.

Compliance Verification:

All substitute parts maintain RoHS compliance and REACH Unaffected status, consistent with the TLC27L1CP. ECCN classification (EAR99) and HTSUS code (8542.33.0001) are identical across all alternatives, confirming regulatory equivalence.

Frequently Asked Questions (FAQ)

Q: Can the TLC27L1CDR replace the TLC27L1CP in existing PCB designs?

A: The TLC27L1CDR is electrically equivalent to the TLC27L1CP with identical specifications (110 kHz gain bandwidth product, 0.05 V/µs slew rate, 14 µA supply current, 3V to 16V supply range). However, the TLC27L1CDR uses 8-SOIC surface-mount packaging while the TLC27L1CP uses 8-DIP through-hole packaging. PCB redesign is required for TLC27L1CDR implementation. For direct through-hole replacement without PCB modification, the TLC27L1CDR is not suitable.

Q: What is the difference between the NJU7021D#, NJU7031D#, and NJU7061D# alternatives?

A: All three Nisshinbo devices maintain 8-DIP through-hole packaging and 3V to 16V supply voltage compatibility. The NJU7031D# provides the highest performance with 3.5 V/µs slew rate, 1.5 MHz gain bandwidth product, and rail-to-rail output capability, with operating temperature range of -40°C to 85°C. The NJU7021D# and NJU7061D# offer 0.4 V/µs slew rate and 400 kHz gain bandwidth product with operating range of -20°C to 75°C. The NJU7061D# features rail-to-rail output and lower input offset voltage (2 mV versus 10 mV).

Q: Are all substitute parts pin-compatible with the TLC27L1CP?

A: The NJU7021D#, NJU7031D#, and NJU7061D# are pin-compatible through-hole alternatives in 8-DIP packaging. The TLC27L1CDR is not pin-compatible due to different package format (8-SOIC surface-mount versus 8-DIP through-hole). Pin compatibility applies only to through-hole alternatives.

Q: What supply voltage range is supported by all substitute parts?

A: All substitute parts (TLC27L1CDR, NJU7021D#, NJU7031D#, NJU7061D#) support the identical 3V to 16V supply voltage range as the TLC27L1CP, ensuring direct electrical compatibility in power supply circuits.

Q: Which substitute part offers the best performance improvement?

A: The NJU7031D# provides the most significant performance enhancement with 3.5 V/µs slew rate (70× improvement), 1.5 MHz gain bandwidth product (13.6× improvement), and rail-to-rail output capability. This device maintains through-hole 8-DIP compatibility and extends the operating temperature range to -40°C to 85°C.

Q: Are there moisture sensitivity considerations for these substitutes?

A: The TLC27L1CP has Not Applicable moisture sensitivity level. All substitute parts (TLC27L1CDR, NJU7021D#, NJU7031D#, NJU7061D#) have MSL rating of 1 (Unlimited), indicating standard moisture handling requirements with no special storage or handling precautions.

Q: What is the inventory status for each substitute part?

A: Current inventory levels are: TLC27L1CP (1148 pcs), TLC27L1CDR (733 pcs), NJU7021D# (1162 pcs), NJU7031D# (1052 pcs), NJU7061D# (1030 pcs). All alternatives maintain adequate stock levels for production requirements.

Q: Do all parts maintain the same output current capability?

A: Yes, all substitute parts maintain 30 mA output current per channel, identical to the TLC27L1CP, ensuring compatibility in load-driving applications.