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PI6C557-05BLEX

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Diodes Incorporated Clock Generators, PLLs, Frequency Synthesizers, TSSOP-20. Datasheet-verified pinout, KiCad symbol/footprint/3D.

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Contents

README

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PI6C557-05BLEX

Diodes Incorporated · Clock Generators, PLLs, Frequency Synthesizers · TSSOP-20

PI6C557-05BLEX from Diodes Incorporated, in a TSSOP-20. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDDXD power_in Connect to a +3.3V source.
2 S0 input Spread Spectrum Select pin #0 with internal pull-up resistor; see Spread Spectrum Select table.
3 S1 input Spread Spectrum Select pin #1 with internal pull-up resistor; see Spread Spectrum Select table.
4 S2 input Spread Spectrum Select pin #2 with internal pull-up resistor; see Spread Spectrum Select table.
5 X1 input Crystal connection.
6 X2 output Crystal connection.
7 PD input Power down with internal pull-up resistor.
8 OE input Output enable with internal pull-up resistor; high enables all outputs, low tri-states outputs.
9 GND power_in Connect to digital circuit ground.
10 IREF output Precision resistor attached to this pin is connected to the internal current reference.
11 CLK3 output Selectable 100/200 MHz Spread Spectrum differential complement output clock 3.
12 CLK3 output Selectable 100/200 MHz Spread Spectrum differential true output clock 3.
13 CLK2 output Selectable 100/200 MHz Spread Spectrum differential complement output clock 2.
14 CLK2 output Selectable 100/200 MHz Spread Spectrum differential true output clock 2.
15 VDDODA power_in Connect to a +3.3V analog source.
16 GND power_in Output and Analog circuit ground.
17 CLK1 output Selectable 100/200 MHz Spread Spectrum differential complement output clock 1.
18 CLK1 output Selectable 100/200 MHz Spread Spectrum differential true output clock 1.
19 CLK0 output Selectable 100/200 MHz Spread Spectrum differential complement output clock 0.
20 CLK0 output Selectable 100/200 MHz Spread Spectrum differential true output clock 0.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TSSOP-20
Category Clock/Timing
Pins 20

CAD (KiCad official)

  • Symbol: PI6C557-05BLEX
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: pi6c557-05blex-etched.step / pi6c557-05blex-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pi6c557-05blex.step / pi6c557-05blex.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (10 pp, sha256 d703fc13e8c93264, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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