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1.8 × 1.8 mm 4 pins top-emitting

19-C47/RSGHBHC-5V01/2T

1818 · smd · Everlight one-wire RGB+IC (5V01) · Everlight Electronics

1-wire RGB 3.8–5.5 V active

Also sold as 19-C47 RGB+IC

At a glance

Colour
RGB8 bits per channel
Data
1-wiretimed pulses on one line
Supply
3.8–5.5 Vno backup data line
Size
1.8 × 1.8 × 0.7 mm4 pins · top
Max current
—per-channel not recorded
PWM
—reset 50 µs
Library support
FastLED WLED Adafruit

A 1.8 x 1.8 x 0.65 mm four-pad chip LED, the smallest in the Everlight RGB+IC family. Pin 1 is DOUT, not DIN: the order going clockwise from the top-right corner is DOUT, VDD, DIN, GND. Colour order R, G, B per the Everlight application note.

Variants

One row per orderable SKU. Everything not listed is inherited from the part above.

Order codeFaceLensWhite PinsSiliconStatusFirst seenDatasheet
19-C47/RSGHBHC-5V01/2T — clear — 4 — active 2019-10-24 5
Water-clear resin.

Pinout

19-C47/RSGHBHC-5V01/2T
19-C47/RSGHBHC-5V01/2T 1818 package, top and side viewPin 1 is ringed. pin 1 DOUT (data out), pin 2 VDD (power), pin 3 DIN (data in), pin 4 GND (ground).11 DOUTdata out22 VDDpower33 DINdata in44 GNDground2.0 mm2.0 mmtop view0.7 mmside view
  • Data
  • Power
  • Ground
  • Pin 1
  • Triangle mark

Outline and pin positions checked against the manufacturer datasheet (Everlight 19-C47/RSGHBHC-5V01/2T Rev 5 p7: top view 1 top-right, 2 bottom-right, 3 bottom-left, 4 top-left). Four 0.7 mm square pads with a 0.4 mm gap, from the suggested pad drawing. What this means.

  1. 1 DOUT data out
  2. 2 VDD power
  3. 3 DIN data in
  4. 4 GND ground

Protocol — Everlight one-wire RGB+IC (5V01)

Timings shown from datasheet.

Everlight one-wire RGB+IC (5V01) bit timingEverlight one-wire RGB+IC (5V01) bit timing: a zero bit is 300 nanoseconds high then 900 low; a one bit is 900 high then 300 low; tolerance plus or minus 80 nanoseconds; reset 50 microseconds low1 · Bit encoding, to scaleDINhighlowbit 0 period 1200 nsbit 1 period 1200 nsT0H 300 ±80 nsT1H 900 ±80 nsT0L 900 ±80 nsT1L 300 ±80 ns"0" bit"1" bit020040060080010001200140016001800200022002400time, ns± tolerance on each falling edge2 · One frame: 24 bits, most-significant bit firstDIN170110010007100110101700101100bitch 1 · 8 bitsch 2 · 8 bitsch 3 · 8 bitsChannel order not recorded for this protocol · frame = 24 × ~1200 ns ≈ 28.8 µs · example data, first bits 1 0 1 …3 · RESET / latchlast bits of frame 1first bits of frame 2LEDs latch the data they receivedRESET: DIN low ≥ 50 µs (not to scale)4 · Cascade: each DOUT feeds the next DINMCULED 1DINDOUTLED 2DINDOUTLED NDINDOUTLED 1 keeps the first 24 bits, re-shapes the signal and sends the rest out on DOUT;LED 2 keeps the next 24, and so on. The last LED's DOUT is left unconnected.
T0H 300 / T0L 900 · T1H 900 / T1L 300 ns · ±80 ns · period 1200 ns · reset 50 µs source: datasheet

Compatibility

Dating evidence

Nobody announces these parts, so this records what we can actually cite rather than a release date. Library support proves only that the part existed by that date.

  • 2019-10-24 datasheet revision Everlight 19-C47/RSGHBHC-5V01/2T datasheet, Rev 5 release date ↗ day
  • 2020-03-19 datasheet revision Everlight 12-23C/RSGHBHW-5V01/2C datasheet, Rev 6 release date ↗ day

Where to buy

Stub data — a few rows so purchase links can grow later. Prices are not tracked.

  • Digi-Key listing checked 2026-10-15

Similar parts

Same protocol or package first, then the same data scheme and colour channels.

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