ST72321BAR9-Auto - STMicroelectronics

ST72321BAR9-Auto 8-bit MCU for automotive

. . . 18 2 Package pinout and pin description 20 2.1 Package pinout 20 2.2 Pin description.

Features

Memories
■ 32 to 60 Kbyte dual voltage High Density Flash (HDFlash) ROM with readout protection capability. In-application programming and in- )circuit programming for HDFlash devices t(s
■ 1 to 2 Kbyte RAM c
■ HDFlash endurance: 100 cycles, data retention u20 years rodClock, reset and supply management P
■ Enhanced low voltage supervisor (LVD) for main supply and auxiliary voltage detector te(AVD) with interrupt capability le
■ Clock sources: crystal/ceramic resonator ooscillators, internal RC oscillator and bypass sfor external clock b
■ PLL for 2x frequency multiplication O
■ 4 power saving mo.