. . . 18 2 Package pinout and pin description 20 2.1 Package pinout 20 2.2 Pin description.
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.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | ST72321BAR6 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
2 | ST72321BAR7 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
3 | ST72321BAR7-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
4 | ST72321BAR9 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
5 | ST72321BAR9-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
6 | ST72321BJ6 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
7 | ST72321BJ6-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
8 | ST72321BJ7 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
9 | ST72321BJ7-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
10 | ST72321BJ9 |
STMicroelectronics |
64/44-pin 8-bit MCU | |
11 | ST72321BJ9-Auto |
STMicroelectronics |
8-bit MCU for automotive | |
12 | ST72321BK6 |
STMicroelectronics |
64/44-pin 8-bit MCU |