The ST72260Gx is a 8-BIT MCU.
STMicroelectronics
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Program memory - bytes RAM (stack) - bytes Peripherals Operating Supply CPU Frequency Operating Temperature Packages ST72260G1 4K Watchdog timer, RTC, Two16-bit timers, SPI ST72262G1 ST72262G2 ST72264G1 4K 8K 4K ST72264G2 8K 256 (128) Watchdog timer, RTC, Watchdog timer, RTC, Two 16-bit timers, .
STMicroelectronics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 REGISTER & MEMORY MAP . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Program memory - bytes RAM (stack) - bytes Peripherals Operating Supply CPU Frequency Operating Temperature Packages ST72260G1 4K Watchdog timer, RTC, Two16-bit timers, SPI ST72262G1 ST72262G2 ST72264G1 4K 8K 4K ST72264G2 8K 256 (128) Watchdog timer, RTC, Watchdog timer, RTC, Two 16-bit timers, .