ST72321xx-Auto is an 8-bit MCU launched by ST company, with 32/60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C interface and other functions.
This document is a technical datasheet for the ST72321xx-Auto family of 8-bit microcontrollers designed for automotive applications. The devices feature 32 to 60 Kbyte of dual voltage High Density Flash (HDFlash) or ROM, along with 1 to 2 Kbyte of RAM. Key peripherals include a 10-bit ADC, five timers, and three communication interfaces: SPI, SCI, and I2C.
| Flash/ROM Memory | 32 to 60 Kbyte |
|---|---|
| RAM Memory | 1 to 2 Kbyte |
| Flash Endurance | 100 cycles |
| Data Retention | 20 years |
| ADC Resolution | 10-bit |
| I/O Ports | 48 |
| Timers | 5 |
The Flash memory ranges from 32 to 60 Kbyte.
Yes, it supports in-circuit programming for HDFlash devices.
The device includes 5 timers.