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Contents

README

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SP3076EEN-L

MaxLinear · RS-485/RS-422 ICs · SOIC-14

SP3076EEN-L from MaxLinear, in a SOIC-14. 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 NC unconnected No connect.
2 RO output Receiver output: when RE is low and (A - B) ≥ -50mV RO is high, and if (A - B) ≤ -200mV RO is low; high impedance when RE is high.
3 RE input Receiver output enable: RO is enabled when RE is low and high impedance when RE is high; RE high with DE low enters shutdown, and RE is a hot-swap input.
4 DE input Driver output enable: outputs are enabled when DE is high and high impedance when DE is low; DE low with RE high enters shutdown, and DE is a hot-swap input.
5 DI input Driver input: with DE high, a low on DI forces the noninverting output low and inverting output high, and a high on DI does the opposite.
6 GND power_in Ground.
7 GND power_in Ground.
8 NC unconnected No connect.
9 Y tri_state Noninverting driver output, high impedance when DE is low, with ±15kV ESD protection.
10 Z tri_state Inverting driver output, high impedance when DE is low, with ±15kV ESD protection.
11 B input Inverting receiver input, with ±15kV ESD protection and 96kΩ minimum input resistance over -7V to 12V common mode.
12 A input Noninverting receiver input, with ±15kV ESD protection and 96kΩ minimum input resistance over -7V to 12V common mode.
13 NC unconnected No connect.
14 VCC power_in Positive supply, 3.3 ±0.3V operation (6.0V absolute maximum); bypass VCC to GND with a 0.1uF capacitor.

Key specifications

Parameter Value
Manufacturer MaxLinear
Package SOIC-14
Category Interface ICs
Pins 14

CAD (KiCad official)

  • Symbol: SP3076EEN-L
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: sp3076een-l-etched.step / sp3076een-l-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sp3076een-l.step / sp3076een-l.glb are the bare package body.

Provenance

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

  • Datasheet: MaxLinear datasheet (20 pp, sha256 860dab706abedb6e, retrieved 2026-10-22, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (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