ST72324Jx ST72324Kx are 8-bit MCUs with 8-32K Flash, 10-bit ADC, 4 timers, SPI and SCI interface from ST.
This document is a technical datasheet for the ST72324Jx and ST72324Kx 8-bit microcontrollers (MCUs). The devices feature 8 to 32K bytes of dual voltage High Density Flash (HD-Flash) with read-out protection, 384 to 1K bytes of RAM, and a voltage range of 3.8V to 5.5V. Key peripherals include a 10-bit ADC, four timers, SPI, and SCI interfaces, along with power-saving modes like Halt, Active-Halt, Wait, and Slow.
| Flash Memory | 8 to 32K bytes |
|---|---|
| RAM Memory | 384 to 1K bytes |
| ADC Resolution | 10-bit |
| Voltage Range | 3.8V to 5.5V |
| Operating Temperature | -40°C to +125°C |
| Flash Endurance | 100 cycles |
| Data Retention | 20 years at 55°C |
| I/O Ports | Up to 32 |
| Timers | 4 |
The voltage range is 3.8V to 5.5V.
The available packages are SDIP42, TQFP44, SDIP32, and TQFP32.