ST10R172L is a 16-bit low voltage ROMLESS MCU launched by ST company, supporting 0-50MHz clock frequency and 40ns instruction cycle time.
This document is a datasheet for the ST10R172L, a 16-bit low voltage ROMless microcontroller (MCU). The device features a high-performance CPU with a frequency up to 50 MHz and a 4-stage pipeline architecture. It includes 1KByte of on-chip RAM and supports up to 16 MBytes of linear address space for code and data.
| CPU Frequency | 0 to 50 MHz |
|---|---|
| Instruction Cycle Time | 40ns at 50-MHz |
| On-Chip RAM | 1KByte |
| External Address Space | Up to 16 MBytes |
| I/O Lines | Up to 77 |
| Power Supply | 3.3 Volt +/-0.3V |
| Package | 100-Pin Thin Quad Flat Pack (TQFP) |
The maximum CPU frequency is 50 MHz.
No, it is a ROMless microcontroller.
The device contains 1KByte of on-chip RAM.