TLC541IN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
Texas Instruments TLC541IN is an 8-bit successive approximation ADC with 11-channel on-chip analog multiplexer, serial output interface, and 40kSPS sampling rate. It features a maximum 17µs conversion time, 5.5V analog input range, and is housed in a 20-Pin DIP package. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- TLC541IN Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit successive approximation ADC with 40kSPS sampling rate enabling real-time analog signal digitization
- On-chip 11-channel analog multiplexer eliminating external mux components and reducing system component count
- Serial output interface simplifying connectivity to microcontrollers and DSPs with minimal I/O pins
- 17µs maximum conversion time with 5.5V analog input range for versatile sensor data acquisition
Applications
The TLC541IN 8-bit ADC is well-suited for multichannel sensor data acquisition systems in industrial monitoring, process control, and environmental measurement applications where multiple analog signals must be digitized sequentially. Its on-chip 11-channel analog multiplexer makes it ideal for reading temperature sensors, pressure transducers, and analog voltage outputs in embedded system designs with limited microcontroller I/O. The serial output interface simplifies integration with SPI-compatible microcontrollers and DSPs in data logging, instrumentation, and remote sensing platforms.
Specifications
| YTEOL | 0 |
| Analog Input Voltage-Max | 5.5V |
| Conversion Time-Max | 17 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDIP-T20 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Analog In Channels | 11 |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Sample Rate | 0.04MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Nom | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.30 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What type of ADC is the TLC541IN and how many bits of resolution does it have?
The TLC541IN is an 8-bit successive approximation register (SAR) ADC from Texas Instruments. It provides 256-level digital output resolution and achieves up to 40kSPS sampling rate with a maximum conversion time of 17µs. Its 0.1953% maximum linearity error ensures accurate analog-to-digital conversion in data acquisition and measurement applications.
How many analog input channels does the TLC541IN support?
The TLC541IN includes an on-chip 12-channel analog multiplexer that provides access to 11 external analog input channels plus one self-test channel. This integration eliminates the need for an external multiplexer, reducing system cost and board space in multichannel sensor interfaces for industrial monitoring, data logging, and embedded control systems.
What is the analog input voltage range of the TLC541IN?
The TLC541IN accepts analog input voltages up to 5.5V maximum, making it compatible with standard 5V sensor outputs and signal conditioning circuits commonly found in industrial and consumer electronics systems. The reference voltage pins allow programmable full-scale input range adjustment to match the signal levels of various transducers and sensors.
What package does the TLC541IN come in and what is its interface type?
The TLC541IN is housed in a 20-Pin DIP (Dual In-line Package) with JEDEC-30 code R-PDIP-T20, suitable for through-hole PCB assembly and breadboard prototyping. It uses a serial (SPI-compatible) output interface, which minimizes the number of microcontroller I/O pins required and simplifies board routing in multichannel analog-to-digital conversion applications.
What are typical applications for the TLC541IN ADC?
The TLC541IN is commonly used in industrial process monitoring, environmental data acquisition, and embedded control systems where multiple analog sensor signals must be read and digitized. Its 11-channel multiplexed input is ideal for reading temperature, pressure, humidity, and voltage sensors simultaneously. It is also used in portable instruments, automotive sensor systems, and educational electronics projects requiring affordable multichannel analog-to-digital conversion.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”