This document introduces ST72561xx-Auto, an 8-bit MCU for automotive applications with features including Flash or ROM, 10-bit ADC, 5 timers, SPI, LINSCI™, and active CAN.
This document is a technical datasheet for the ST72561xx-Auto family of 8-bit microcontrollers designed for automotive applications. The devices feature 16 K to 60 K High Density Flash (HDFlash) or ROM, 1 to 2 K RAM, and support in-application and in-circuit programming. Key peripherals include a 10-bit A/D converter with up to 16 inputs, 5 timers (including a 16-bit timer and an 8-bit PWM auto-reload timer), and up to 48 multifunctional bidirectional I/O ports.
| Memory Flash/ROM | 16 K to 60 K |
|---|---|
| RAM | 1 to 2 K |
| Flash endurance | 100 cycles |
| Data retention | 20 years at 55 °C |
| ADC resolution | 10-bit |
| Timers | 5 |
| I/O ports | Up to 48 |
| Communication interfaces | SPI, LINSCI, CAN 2.0B |
The devices are available in LQFP32 (7x7mm), LQFP44 (10x10mm), and LQFP64 (14x14mm and 10x10mm) packages.
Yes, the HDFlash devices support in-circuit programming.
There are 5 power saving modes: halt, auto wake up from halt, active halt, wait, and slow.