TLC549ID Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TLC549ID is a low-power 8-bit successive approximation ADC from Texas Instruments with serial output and 40 kSPS sample rate in an 8-pin SOIC package. It features a single analog input channel, up to 6 V analog input range, and is pin-compatible with TLC540/545/1540 family devices. Available from major distributors with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TLC549ID Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.4750(MOQ 24)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TLC549ID?
- 8-bit successive approximation ADC with 40 kSPS maximum sample rate for efficient serial data acquisition
- Low-power design ideal for battery-operated and energy-sensitive embedded systems
- Pin-compatible with TLC540, TLC545, and TLC1540 for easy design migration and sourcing flexibility
- Single-channel serial SPI output in compact 8-pin SOIC (R-PDSO-G8) RoHS-compliant package
What is TLC549ID used for?
The TLC549ID is suited for portable data acquisition systems, sensor signal digitization, and battery-powered instrumentation where low power consumption and compact size are priorities. Its serial output interface simplifies microcontroller interfacing in embedded designs for industrial monitoring, consumer electronics, and medical devices. The 40 kSPS rate and 8-bit resolution make it a practical choice for audio-band and general-purpose analog measurement applications.
What are the specifications of TLC549ID?
| YTEOL | 0 |
| Analog Input Voltage-Max | 6V |
| Conversion Time-Max | 17 µs |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Analog In Channels | 1 |
| 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 | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.04MHz |
| Sample and Hold / Track and Hold | SAMPLE |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.30 |
Where can I find the TLC549ID datasheet?
TLC549ID Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TLC549ID?
Compatible alternatives and drop-in replacements for TLC549ID:
8-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO8
Frequently Asked Questions
What type of ADC is the TLC549ID and what are its key specifications?
The TLC549ID is an 8-bit successive approximation ADC from Texas Instruments. It supports a maximum sample rate of 40 kSPS, accepts analog input voltages up to 6 V, and has a maximum conversion time of 17 µs. It provides a serial data output interface and has a maximum linearity error of 0.1953%, making it suitable for general-purpose data acquisition.
Is the TLC549ID compatible with other TI ADCs in the same family?
Yes. The TLC549ID is electrically and pin-compatible with the TLC540, TLC545, and TLC1540 ADCs from Texas Instruments. This compatibility simplifies design migration and allows engineers to substitute devices without changing the PCB layout, making it an easy drop-in replacement when upgrading or sourcing alternative components.
What package does the TLC549ID come in, and what does the 'D' suffix mean?
The TLC549ID is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) identified by JEDEC code R-PDSO-G8. The 'D' suffix in the part number denotes the SOIC package. It carries JESD-609 code e4, confirming RoHS-compliant, lead-free construction suitable for modern PCB assembly processes.
What are typical applications for the TLC549ID?
Typical applications include portable instruments, battery-powered sensor nodes, industrial process monitoring, and consumer electronics requiring compact analog-to-digital conversion. Its low power consumption and serial output make it well-suited for microcontroller-based embedded systems, remote sensing modules, and data loggers where board space and power budget are constrained.
How does the TLC549ID interface with a microcontroller?
The TLC549ID uses a 3-wire serial interface (chip select, I/O clock, and data out) compatible with SPI-style communication. The microcontroller clocks out the 8-bit conversion result serially on each conversion cycle. With a maximum conversion time of 17 µs and a 40 kSPS rate, it integrates easily into both hardware SPI peripherals and bit-banged firmware routines.
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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
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 24+ | $8.6250 | $207.00 |
| 30+ | $8.3375 | $250.13 |
| 41+ | $7.4750 | $306.47 |
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