component
TLC59284DBQ
Public Made by Adomby adom
Texas Instruments LED Drivers, SSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownTLC59284DBQ
Texas Instruments · LED Drivers · SSOP-24-150mil
TLC59284DBQ from Texas Instruments, in a SSOP-24-150mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | GND | power_in | Power ground. |
| 2 | SIN | input | Serial data input for driver on or off control; Schmitt buffer input; when high, LSB is set to '1' for one SCLK rising edge; when low, LSB is set to '0' at SCLK rising edge. |
| 3 | SCLK | input | Serial data shift clock; Schmitt buffer input; all data in 16-bit shift register shifted toward MSB by one-bit SCLK synchronization. |
| 4 | LAT | input | Level-triggered latch; Schmitt buffer input; data transfer from shift register to output latch while high, held when low; internally pulled down to GND with 500-kΩ typical resistor. |
| 5 | OUT0 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V; outputs can be tied together and different voltages applied to each. |
| 6 | OUT1 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 7 | OUT2 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 8 | OUT3 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 9 | OUT4 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 10 | OUT5 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 11 | OUT6 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 12 | OUT7 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 13 | OUT8 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 14 | OUT9 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 15 | OUT10 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 16 | OUT11 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 17 | OUT12 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 18 | OUT13 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 19 | OUT14 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 20 | OUT15 | output | Constant-current sink output, 2 to 35 mA (VCC ≤ 3.6 V) or 2 to 45 mA (VCC > 3.6 V), maximum output voltage 10 V. |
| 21 | BLANK | input | All outputs blank control; Schmitt buffer input; forces all constant-current outputs (OUT0 to OUT15) off when high, outputs controlled by data in output on or off data latch when low; internally pulled up to VCC with 500-kΩ typical resistor. |
| 22 | SOUT | output | Serial data output connected to 16-bit shift register MSB; SOUT data changes at SCLK rising edge. |
| 23 | IREF | bidirectional | Constant-current reference input/output; external resistor connected between IREF and GND sets constant-current value of all 16 outputs; internal reference voltage typically 1.208 V. |
| 24 | VCC | power_out | Power-supply voltage, operating range 3 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-24-150mil |
| Category | LED Drivers |
| Pins | 24 |
CAD (KiCad official)
- Symbol:
TLC59284DBQ - Footprint:
Package_SO:SSOP-24_5.3x8.2mm_P0.65mm - 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
- 3D model files:
tlc59284dbq-etched.step/tlc59284dbq-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tlc59284dbq.step/tlc59284dbq.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (23 pp, sha256
9bd9f088b66f644d, retrieved 2026-10-01, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).