component
CAT9532HV6I-GT2
Public Made by Adomby adom
onsemi LED Drivers, TQFN-24-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownCAT9532HV6I-GT2
onsemi · LED Drivers · TQFN-24-EP(4x4)
CAT9532HV6I-GT2 from onsemi, in a TQFN-24-EP(4x4). 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 | LED0 | bidirectional | Open-drain LED driver output 0 / I/O port 0, sinks up to 25 mA and can be used as a GPIO. |
| 2 | LED1 | bidirectional | Open-drain LED driver output 1 / I/O port 1, sinks up to 25 mA and can be used as a GPIO. |
| 3 | LED2 | bidirectional | Open-drain LED driver output 2 / I/O port 2, sinks up to 25 mA and can be used as a GPIO. |
| 4 | LED3 | bidirectional | Open-drain LED driver output 3 / I/O port 3, sinks up to 25 mA and can be used as a GPIO. |
| 5 | LED4 | bidirectional | Open-drain LED driver output 4 / I/O port 4, sinks up to 25 mA and can be used as a GPIO. |
| 6 | LED5 | bidirectional | Open-drain LED driver output 5 / I/O port 5, sinks up to 25 mA and can be used as a GPIO. |
| 7 | LED6 | bidirectional | Open-drain LED driver output 6 / I/O port 6, sinks up to 25 mA and can be used as a GPIO. |
| 8 | LED7 | bidirectional | Open-drain LED driver output 7 / I/O port 7, sinks up to 25 mA and can be used as a GPIO. |
| 9 | VSS | power_in | Ground. |
| 10 | LED8 | bidirectional | Open-drain LED driver output 8 / I/O port 8, sinks up to 25 mA and can be used as a GPIO. |
| 11 | LED9 | bidirectional | Open-drain LED driver output 9 / I/O port 9, sinks up to 25 mA and can be used as a GPIO. |
| 12 | LED10 | bidirectional | Open-drain LED driver output 10 / I/O port 10, sinks up to 25 mA and can be used as a GPIO. |
| 13 | LED11 | bidirectional | Open-drain LED driver output 11 / I/O port 11, sinks up to 25 mA and can be used as a GPIO. |
| 14 | LED12 | bidirectional | Open-drain LED driver output 12 / I/O port 12, sinks up to 25 mA and can be used as a GPIO. |
| 15 | LED13 | bidirectional | Open-drain LED driver output 13 / I/O port 13, sinks up to 25 mA and can be used as a GPIO. |
| 16 | LED14 | bidirectional | Open-drain LED driver output 14 / I/O port 14, sinks up to 25 mA and can be used as a GPIO. |
| 17 | LED15 | bidirectional | Open-drain LED driver output 15 / I/O port 15, sinks up to 25 mA and can be used as a GPIO. |
| 18 | RESET | input | Active-low reset input that initializes the internal registers and I2C state machine; needs an external pull-up of maximum 25 kΩ when not actively driven. |
| 19 | SCL | input | Serial clock input that clocks all data into and out of the device; needs a pull-up resistor if driven by an open-drain output. |
| 20 | SDA | bidirectional | Open-drain bidirectional serial data/address pin that requires a pull-up resistor to VCC. |
| 21 | VCC | power_in | Power supply, 2.3 V to 5.5 V operation. |
| 22 | A0 | input | Address input 0 selecting the I2C slave address (up to eight devices on a bus); VIH 2.0 V min, 5.5 V tolerant. |
| 23 | A1 | input | Address input 1 selecting the I2C slave address (up to eight devices on a bus); VIH 2.0 V min, 5.5 V tolerant. |
| 24 | A2 | input | Address input 2 selecting the I2C slave address (up to eight devices on a bus); VIH 2.0 V min, 5.5 V tolerant. |
| 25 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | TQFN-24-EP(4x4) |
| Category | Display Modules / LED Drivers / Display Drivers |
| Pins | 25 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VCC with Respect to Ground | VCC | -0.3 | 7 | V | 3 | ||
| Voltage on Any Pin with Respect to Ground | -0.3 | 5.5 | V | 3 | |||
| DC Current on I/Os | -25 | 25 | mA | 3 | |||
| Supply Current | 400 | mA | 3 | ||||
| Package Power Dissipation Capability | 1 | W | TA = 25°C | 3 | |||
| Junction Temperature | 150 | °C | 3 | ||||
| Storage Temperature | -65 | 150 | °C | 3 | |||
| Lead Soldering Temperature | 300 | °C | 10 seconds | 3 | |||
| Operating Ambient Temperature | -40 | 85 | °C | 3 | |||
| Supply Voltage | VCC | 2.3 | 5.5 | V | 4 | ||
| Supply Current | ICC | 250 | 550 | µA | Operating mode; VCC = 5.5 V; no load; fSCL = 100 kHz | 4 | |
| Standby Current | Istb | 2.1 | 5 | µA | Standby mode; VCC = 5.5 V; no load; VI = VSS or VCC, fSCL = 0 kHz | 4 | |
| Additional Standby Current | ΔIstb | 2 | mA | Standby mode; VCC = 5.5 V; every LED I/O = VIN = 4.3 V, fSCL = 0 kHz | 4 | ||
| Power-on Reset Voltage | VPOR | 1.5 | 2.2 | V | VCC = 3.3 V, No load; VI = VCC or VSS | 4 | |
| SCL/SDA Low Level Input Voltage | VIL | -0.3 | 0.3 | V | max is 0.3 VCC | 4 | |
| SCL/SDA High Level Input Voltage | VIH | 0.7 | 5.5 | V | min is 0.7 VCC | 4 | |
| SCL/SDA Low Level Output Current | IOL | 3 | mA | VOL = 0.4 V | 4 | ||
| SCL/SDA Leakage Current | IIL | -1 | 1 | µA | VI = VCC = VSS | 4 | |
| SCL/SDA Input Capacitance | CI | 6 | pF | VI = VSS | 4 | ||
| SDA Output Capacitance | CO | 8 | pF | VO = VSS | 4 | ||
| A0-A2 Low Level Input Voltage | VIL | -0.3 | 0.8 | V | 4 | ||
| A0-A2 High Level Input Voltage | VIH | 2 | 5.5 | V | 4 | ||
| A0-A2 Input Leakage Current | IIL | -1 | 1 | µA | 4 | ||
| I/O Low Level Input Voltage | VIL | -0.3 | 0.8 | V | 4 | ||
| I/O High Level Input Voltage | VIH | 2 | 5.5 | V | 4 | ||
| I/O Low Level Output Current | IOL | 9 | mA | VOL = 0.4 V; VCC = 2.3 V | 4 | ||
| I/O Low Level Output Current | IOL | 12 | mA | VOL = 0.4 V; VCC = 3.0 V | 4 | ||
| I/O Low Level Output Current | IOL | 15 | mA | VOL = 0.4 V; VCC = 5.0 V | 4 | ||
| I/O Low Level Output Current | IOL | 20 | mA | VOL = 0.7 V; VCC = 3.0 V | 4 | ||
| I/O Low Level Output Current | IOL | 25 | mA | VOL = 0.7 V; VCC = 5.0 V | 4 | ||
| I/O Input Leakage Current | IIL | -1 | 1 | µA | VCC = 3.6 V; VI = VSS or VCC | 4 | |
| I/O Input/Output Capacitance | CI/O | 8 | pF | 4 | |||
| RESET Low Level Input Voltage | VIL | -0.3 | 0.2 | V | max is 0.2 VCC | 4 | |
| RESET High Level Input Voltage | VIH | 0.7 | 5.5 | V | min is 0.7 VCC | 4 | |
| RESET Input Leakage Current | IIL | -1 | 1 | µA | VI = VCC or VSS | 4 | |
| Clock Frequency (Fast I2C) | FSCL | 400 | kHz | Fast I2C | 5 | ||
| Clock Frequency (Standard I2C) | FSCL | 100 | kHz | Standard I2C | 5 | ||
| Output Data Valid | tPV | 200 | ns | 5 | |||
| Input Data Setup Time | tPS | 100 | ns | 5 | |||
| Reset Pulse Width | tW | 20 | ns | 5 | |||
| Reset Recovery Time | tREC | 0 | ns | 5 | |||
| Time to Reset | tRESET | 400 | ns | 5 |
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 | 3 = Matte-Tin Lead Finish Y = Production Year (Last Digit) | 2 |
CAD (KiCad official)
- Symbol:
CAT9532HV6I-GT2 - Footprint:
Package_DFN_QFN:QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - 3D model: TQFN-24-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
cat9532hv6i-gt2-etched.step/cat9532hv6i-gt2-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cat9532hv6i-gt2.step/cat9532hv6i-gt2.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (15 pp, sha256
5efc497a449f1300, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-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).