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Contents

README

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TLC59284DBQ

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.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlc59284dbq.step / tlc59284dbq.glb are 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, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF