component
PI3A3899ZTAEX
Public Made by Adomby adom
Diodes Incorporated Analog Switches, Multiplexers, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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PI3A3899ZTAEX
Diodes Incorporated · Analog Switches, Multiplexers · UQFN-16(1.8x2.6)
PI3A3899ZTAEX from Diodes Incorporated, in a UQFN-16(1.8x2.6). 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 | NC1 | unconnected | Data port NC1, the normally-connected terminal of switch 1 that connects to COM1 when A0 is LOW; analog signal range is 0 to VCC. |
| 2 | A0 | input | Logic input control for switches 1 and 2; must be held HIGH or LOW and must not float, with VIH of 1.3 V minimum at VCC = 4.3 V and VIL of 0.6 V maximum at VCC = 4.3 V. |
| 3 | NO1 | passive | Data port NO1, the normally-open terminal of switch 1 that connects to COM1 when A0 is HIGH; analog signal range is 0 to VCC. |
| 4 | COM1 | passive | Common output / data port of switch 1; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle). |
| 5 | NC2 | unconnected | Data port NC2, the normally-connected terminal of switch 2 that connects to COM2 when A0 is LOW; analog signal range is 0 to VCC. |
| 6 | GND | power_in | Ground reference, 0 V. |
| 7 | NO2 | passive | Data port NO2, the normally-open terminal of switch 2 that connects to COM2 when A0 is HIGH; analog signal range is 0 to VCC. |
| 8 | COM2 | passive | Common output / data port of switch 2; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle). |
| 9 | NC3 | unconnected | Data port NC3, the normally-connected terminal of switch 3 that connects to COM3 when A1 is LOW; analog signal range is 0 to VCC. |
| 10 | A1 | input | Logic input control for switches 3 and 4; must be held HIGH or LOW and must not float, with VIH of 1.3 V minimum at VCC = 4.3 V and VIL of 0.6 V maximum at VCC = 4.3 V. |
| 11 | NO3 | passive | Data port NO3, the normally-open terminal of switch 3 that connects to COM3 when A1 is HIGH; analog signal range is 0 to VCC. |
| 12 | COM3 | passive | Common output / data port of switch 3; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle). |
| 13 | NC4 | unconnected | Data port NC4, the normally-connected terminal of switch 4 that connects to COM4 when A1 is LOW; analog signal range is 0 to VCC. |
| 14 | VCC | power_in | Positive power supply; operating range is 1.65 V to 4.3 V, with absolute maximum of 4.6 V. |
| 15 | NO4 | passive | Data port NO4, the normally-open terminal of switch 4 that connects to COM4 when A1 is HIGH; analog signal range is 0 to VCC. |
| 16 | COM4 | passive | Common output / data port of switch 4; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | UQFN-16(1.8x2.6) |
| Category | Interface |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 1.65 | 4.3 | V | 3 | ||
| Control Input Voltage | VINX | 0 | 4.3 | V | 3 | ||
| Switch Input Voltage | VINPUT | -0.3 | V | 3 | |||
| Operating Temperature | TA | -40 | 25 | 85 | °C | 3 | |
| Input Rise and Fall Time, Control Input pins | tr, tf | 0 | 10 | ns/V | VCC = 2.3V to 3.6V | 3 | |
| Storage Temperature | -65 | 150 | ℃ | 3 | |||
| Ambient Temperature | -40 | 85 | ℃ | 3 | |||
| ESD (HBM) | 4 | kV | All pins | 3 | |||
| ESD (HBM) | 8 | kV | I/O to GND | 3 | |||
| Supply Voltage | VCC | -0.5 | 4.6 | V | 3 | ||
| Control Input Voltage | VINX | 0 | 5 | V | 3 | ||
| DC Input Voltage | VINPUT | -0.5 | 4.6 | V | 3 | ||
| Continuous Current NO/NC/COM | -400 | 400 | mA | 3 | |||
| Peak Current NO/NC/COM | -500 | 500 | mA | Pulse at 1ms 10% duty cycle | 3 | ||
| Analog Signal Range | VNO, VNC, VCOM | 0 | V | 3 | |||
| On-Resistance | RON | 2.2 | 3.6 | Ω | ICOM = 100mA, VNO or VNC = 1V, Test Circuit 1, VCC = 2.7V | 3 | |
| On-Resistance | RON | 2 | 3 | Ω | ICOM = 100mA, VNO or VNC = 1V, Test Circuit 1, VCC = 3.0V | 3 | |
| On-Resistance | RON | 1.6 | 2.4 | Ω | ICOM = 100mA, VNO or VNC = 1V, Test Circuit 1, VCC = 4.3V | 3 | |
| Source Off Leakage Current | IOFF (NO) or IOFF (NC) | 1 | μA | VCC = 4.3V, VNO or VNC = 4.3V/0V, VCOM = 0V/4.3V | 3 | ||
| Channel On Leakage Current | INC(ON), INO(ON), ICOM (ON) | 1 | μA | VCC = 4.3V, VNO or VNC = 4.3V/0V, VCOM = 0V/4.3V or floating | 3 | ||
| Input Logic High | VIH | 1.2 | V | VCC = 3.0V | 3 | ||
| Input Logic High | VIH | 1.3 | V | VCC = 4.3V | 3 | ||
| Input Logic Low | VIL | 0.5 | V | VCC = 3.0V | 3 | ||
| Input Logic Low | VIL | 0.6 | V | VCC = 4.3V | 3 | ||
| IN Input Leakage Current | IIN | -1 | 1 | μA | VCC = 4.3V, VIN = 0~4.3V | 3 | |
| Power Supply Current | ICC | 1 | μA | VCC = 4.3V, VIN = 0V or VCC | 4 |
CAD (KiCad official)
- Symbol:
PI3A3899ZTAEX - Footprint:
Package_DFN_QFN:UQFN-16_1.8x2.6mm_P0.4mm - 3D model: UQFN-16(1.8x2.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal UFQFPN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
- 3D model files:
pi3a3899ztaex-etched.step/pi3a3899ztaex-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pi3a3899ztaex.step/pi3a3899ztaex.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (9 pp, sha256
ec5e0b8878742f55, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).