The Lumissil Microsystems IS32LT315x family of high-side linear LED drivers is designed to meet the harsh demands of automotive lighting applications.
IS32CS8979 and IS31CS8979 MCUs with LED Driver
Publish Date: 2025-05-13
The Lumissil IS32CS8979 and IS31CS8979 are automotive and industrial/consumer 8-bit MCUs featuring 64 KB eFlash ECC (error correction code).
IS31CS9310 RISC-V MCU
Publish Date: 2025-04-04
The IS31CS9310 RISC-V MCU from Lumissil features fast 400 kHz I2C, SPI, and EUART communications.
IS32FL3202 LED Controller
Publish Date: 2024-07-29
Lumissil’s IS32FL3202 three-channel smart LED controller with CAN bus is ideal for dynamic automotive interior RGB lighting.
X1600/X1600E/X1600HN MPUs for AIoT Applications
Publish Date: 2024-03-07
Lumissil’s X1600, X1600E, and X1600HN dual-CPU multi-app MPUs contain two CPU cores, an XBurst®1 (MIPS-based 1 GHz) and an XBurst0 (MIPS-based 240 MHz).
IS31SE5120A/IS32SE5120A Capacitive Touch Controllers with Active Proximity
Publish Date: 2024-01-29
Lumissil's IS31SE5120A/IS32SE5120A ultra-low-power, 24-channel capacitive touch controllers allow sleep mode (under 10 µA) and use auto-detection for wakeup.
IS32LT3138 LED Driver
Publish Date: 2024-01-16
Lumissil’s IS32LT3138 18-channel current sink LED driver allows up to 64 devices to be cascaded for a total of 1152 individually controlled channels.
IS32CG5317 HomePlug Green PHY Transceiver
Publish Date: 2024-01-12
Lumissil’s IS32CG5317 HomePlug Green PHY low-power communications transceiver is designed for automotive and charger applications.
IS31FL3248 48-Channel LED Driver ICs
Publish Date: 2023-10-09
Lumissil’s IS31FL3248 48-channel LED driver ICs are ideal for a variety of applications including signage and smart homes.
IS32LT3183A 4-Channel LED Controller
Publish Date: 2023-10-09
Lumissil’s IS32LT3183A is a fully-integrated LIN RGB+W LED controller featuring four configurable high-voltage GPIO outputs.
IS32LT3965 Synchronous Buck LED Driver
Publish Date: 2023-10-09
Lumissil’s IS32LT3965 synchronous buck LED driver is designed for automotive applications such as welcome lighting and motorcycle headlights.
IS31FL3293/6/9 LED Drivers
Publish Date: 2023-10-09
Lumissil’s IS31FL3293/6/9 LED drivers are ideal for many applications including medical equipment and consumer IoT wearables.
IS32LT3168 LED Driver with Integrated Hall Sensor
Publish Date: 2023-10-09
Lumissil’s IS32LT3168 LED driver with integrated Hall sensor is ideal for a variety of applications including interior lighting in automobiles, refrigerators, washers, and dryers.

