main
History Download
Ray Publish 0.1.0 e6a5f32 7d ago

TC4427EOA713

Microchip Tech · Gate Drivers · SOIC-8

TC4427EOA713 from Microchip Tech, in a SOIC-8. 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 connection.
2 IN A input MOSFET driver input A is a high-impedance TTL/CMOS compatible input with 300 mV hysteresis, and any unused driver input must be grounded.
3 GND power_in Ground is the device return pin, which should have a low-impedance connection to the bias supply source return because high peak currents flow out of it when the capacitive load is discharged.
4 IN B input MOSFET driver input B is a high-impedance TTL/CMOS compatible input with 300 mV hysteresis, and any unused driver input must be grounded.
5 OUT B output MOSFET driver output B is a low-impedance CMOS push-pull output with pull-up and pull-down devices of equal strength, giving equal rise and fall times.
6 VDD power_in Bias supply input for the MOSFET driver, rated for 4.5V to 18V with respect to the ground pin, and should be bypassed with local ceramic capacitors (1.0 µF suggested).
7 OUT A output MOSFET driver output A is a low-impedance CMOS push-pull output with pull-up and pull-down devices of equal strength, giving equal rise and fall times.
8 NC unconnected No connection.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Motor Driver ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Logic '1', High Input Voltage VIH 2.4 V Note 2 4
Logic '0', Low Input Voltage VIL 0.8 V 4
Input Current IIN -10 10 μA 0V ≤ VIN ≤ VDD 4
Low Output Voltage VOL 0.025 V DC Test 4
Output Resistance RO 9 12 Ω IOUT = 10 mA, VDD = 18V 4
Rise Time tR 40 ns Figure 4-1 4
Fall Time tF 40 ns Figure 4-1 4
Delay Time tD1 40 ns Figure 4-1 4
Delay Time tD2 60 ns Figure 4-1 4
Power Supply Current IS 8 mA VIN = 3V (Both inputs) 4
Power Supply Current IS 0.6 mA VIN = 0V (Both inputs) 4
Supply Voltage (VDD) operating range VDD 4.5 18 V 4
Specified Temperature Range (E) TA -40 85 °C 4
Supply Voltage VDD 22 V 3
Storage Temperature Range TA -65 150 °C 3
Maximum Junction Temperature TJ 150 °C 3
Thermal Resistance, 8L-SOIC θJA 155 °C/W 4

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin 8-Lead Plastic Small Outline (SN), Narrow, 150 mil (SOIC) Foot Angle φ 048048 15

CAD (KiCad official)

  • Symbol: TC4427EOA713
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tc4427eoa713-etched.step / tc4427eoa713-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc4427eoa713.step / tc4427eoa713.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (20 pp, sha256 506e489e61552a20, retrieved 2026-10-19, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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