. . . . . . . . . 7 2 PIN DESCRIPTION . . . . . . 8 3 REGISTER & MEMORY MAP . . . . . . . .
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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: 40 years at 85°C Clock, Reset And Supply Management
– Enhanced low voltage supervisor (LVD) for main supply and auxiliar voltage detector (AVD) with interrupt capability
– Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock
– PLL for 2x frequency multiplication
– Four Power Saving Mo.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ST72321AR6 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
2 | ST72321AR9 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
3 | ST72321ARx |
STMicroelectronics |
64/44-pin 8-bit MCU | |
4 | ST72321 |
ST Microelectronics |
8-BIT MCU | |
5 | ST72321BAR6 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
6 | ST72321BAR6-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
7 | ST72321BAR7 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
8 | ST72321BAR7-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
9 | ST72321BAR9 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
10 | ST72321BAR9-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
11 | ST72321BJ6 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
12 | ST72321BJ6-Auto |
STMicroelectronics |
8-bit MCU for automotive |