Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers
24-channel, 12-bit PWM LED driver IC featuring an internal oscillator.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers technical specifications.
General
Alternate Parts Comparison (TLC5947RHBT vs TLC27M2ID vs TLC2272AIP vs TLC7226CN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 125°C (TA) | 0°C ~ 70°C |
| Supply Voltage | 3V ~ 5.5V | 4V ~ 16V | 8V | 15V |
| RoHS | Yes | Yes | Yes | Yes |
| Lead Free | Lead Free | Lead Free | Lead Free | Lead Free |
| Package | VQFN | D | P | N |
| Package Quantity | 1 | 75 | 50 | 20 |
| Radiation Hardening | No | No | No | No |
| Reach Svhc Compliant | No | No | No | No |
| Width | 5.15mm | 3.9mm | 6.35mm | 6.35mm |
| Package / Case | 32-VFQFN Exposed Pad | -- | 8-DIP | 20-DIP |
| Mounting Type | Surface Mount | -- | Through Hole | Through Hole |
| Height | 0.95mm | -- | 4.57mm | 4.57mm |
| Action |
Texas Instruments TLC5947RHBT Drivers, Receivers and Transceivers Overview
24-channel, 12-bit PWM LED driver IC featuring an internal oscillator. Operates with a 3V to 5.5V supply voltage and offers 30mA maximum output current per channel with a 30V maximum output voltage. This VQFN packaged component supports an operating frequency of 30MHz and a 4MHz oscillator frequency, with a maximum power dissipation of 3.482W.
Designed for a wide temperature range of -40°C to 85°C, it is RoHS compliant and available in tape and reel packaging.