| Manufacturer | NXP Semiconductors |
| Series | HCS12 |
| Package | Tray |
| Description | 12V1 HCS12 Microcontroller IC 16-Bit 25MHz 128KB (128K x 8) FLASH 100-LQFP (14×14) |
| Manufacturer Standard Lead Time | 16 Weeks |
| Product Status | Active |
| Voltage – Supply | 3.13V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-LQFP (14×14) |
| Package / Case | 100-LQFP |
| Base Product Number | S9S12 |
The S9S12G128AMLL is a 16-bit microcontroller from NXP Semiconductors, part of the S12G family, designed for automotive and industrial applications. It features a 25 MHz HCS12 CPU core, 128KB Flash memory, 8KB RAM, and a variety of integrated peripherals including ADCs, timers, PWM modules, and serial interfaces (SCI, SPI, I2C). Qualified to AEC-Q100 standards, it offers enhanced security and multiple low-power modes, making it ideal for engine control units, body control modules, industrial automation, and consumer electronics. Available in an LQFP-100 package, it provides a compact and robust solution.