Download ST72F521R9 Datasheet PDF
ST72F521R9 page 2
Page 2
ST72F521R9 page 3
Page 3

Datasheet Summary

.. ST72521M/R/AR 8-BIT MCU WITH NESTED INTERRUPTS, FLASH, 10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C, CAN INTERFACE s s s s s Memories - 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability. In-Application Programming and In-Circuit Programming for HDFlash devices - 1K to 2K RAM - HDFlash endurance: 100 cycles, data retention: 20 years at 55°C Clock, Reset And Supply Management - Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector (AVD) with interrupt capability - Clock sources: crystal/ceramic resonator oscillators, internal or external RC oscillator, clock security system and bypass for...