Texas Instruments TLC5973DR Microcontrollers
3-channel, 12-bit PWM constant current LED driver 8-SOIC -40 to 125
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TLC5973DR
Detailed Description
3-channel, 12-bit PWM constant current LED driver 8-SOIC -40 to 125
Package
SOIC (D)-8
Lifecycle Status
Active
Datasheet
TLC5973DR Datasheet
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Technical Specifications
Texas Instruments TLC5973DR Microcontrollers technical specifications.
General
RoHS
Yes
Number of Channels
3
Led Current Per Channel Ma
50
Led Configuration
Series, Single
Program Memory
No
Regulator Topology
Current Sink, Linear
Programmable Ramp Control
No
Vin Min V
3
Vin Max V
5.5
Maximum Continuous Drain Current a
0.15
Alternate Parts Comparison (TLC5973DR vs TLC2272AIP vs TLC7226CN vs TLC274CD)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Number of Channels | 3 | 2 | 4 | 4 |
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOIC (D)-8 | P | N | D |
| Series | -- | LinCMOS™ | TLC7226 | LinCMOS™ |
| Package / Case | -- | 8-DIP | 20-DIP | 14-SOIC |
| Mounting Type | -- | Through Hole | Through Hole | Surface Mount |
| Operating Temperature | -- | -40°C ~ 125°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | -- | 8V | 15V | 3V ~ 16V |
| Lifecycle Status | -- | Active | Active | Active |
| Height | -- | 4.57mm | 4.57mm | 1.58mm |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Length | -- | 9.81mm | 24.33mm | 8.65mm |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCV7430D20R2GonsemiSimilaronsemi
Pin NoPkg NoElec Mixed
1/0 Driver Half LINbus 14-SOIC
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