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STM32 microcontrollers are very popular 32-bit ARM Cortex-M based microcontrollers manufactured by STMicroelectronics.They are high-performance, low-power, low-cost MCUs designed for embedded applications.They are based on the ARM Cortex-M core architecture.
Product Status
Length Min 4 mm 5 mm 6.5 mm 7 mm 7.2 mm 9 mm 9.2 mm 10 mm 12 mm 13 mm 14 mm 20 mm 24.1 mm 28 mm Max 4 mm 5 mm 6.5 mm 7 mm 7.2 mm 9 mm 9.2 mm 10 mm 12 mm 13 mm 14 mm 20 mm 24.1 mm 28 mm
Width Min 4 mm 4.4 mm 5 mm 7 mm 7.2 mm 9 mm 9.2 mm 10 mm 12 mm 13 mm 14 mm 20 mm 24.1 mm 28 mm Max 4 mm 4.4 mm 5 mm 7 mm 7.2 mm 9 mm 9.2 mm 10 mm 12 mm 13 mm 14 mm 20 mm 24.1 mm 28 mm
Height Min 0.5 mm 0.6 mm 0.8 mm 1 mm 1.4 mm 1.5 mm 1.6 mm Max 0.5 mm 0.6 mm 0.8 mm 1 mm 1.4 mm 1.5 mm 1.6 mm
Package Type
Operating Temperature Max. Min 85 °C 105 °C Max 85 °C 105 °C
Packaging
Pins Min 14 20 28 32 48 64 100 144 176 201 208 216 Max 14 20 28 32 48 64 100 144 176 201 208 216
Interfaces
Program Memory Size Min 32 KB 128 KB 256 KB 512 KB 1 MB 2 MB Max 32 KB 128 KB 256 KB 512 KB 1 MB 2 MB
Program Memory Size Min 8 kB 16 kB 32 kB 64 kB 128 kB 192 kB 256 kB 512 kB Max 8 kB 16 kB 32 kB 64 kB 128 kB 192 kB 256 kB 512 kB
Supply Voltage Min. Min 1.6 V 1.7 V 1.8 V 2 V 2.4 V Max 1.6 V 1.7 V 1.8 V 2 V 2.4 V
ADC Channels Min 1 2 3 4 7 8 9 10 11 12 13 16 18 19 20 21 22 24 32 36 39 48 Max 1 2 3 4 7 8 9 10 11 12 13 16 18 19 20 21 22 24 32 36 39 48
ADC Resolution Min 12 Bit 16 Bit 32 Bit Max 12 Bit 16 Bit 32 Bit
Clock Frequency Max. Min 24 MHz 32 MHz 48 MHz 72 MHz 80 MHz 84 MHz 100 MHz 120 MHz 168 MHz 180 MHz 216 MHz 480 MHz Max 24 MHz 32 MHz 48 MHz 72 MHz 80 MHz 84 MHz 100 MHz 120 MHz 168 MHz 180 MHz 216 MHz 480 MHz
Data Memory Size Min 8 kB 16 kB 32 kB 64 kB 128 kB 192 kB 256 kB 512 kB Max 8 kB 16 kB 32 kB 64 kB 128 kB 192 kB 256 kB 512 kB
Device Core
Number of Programmable I/Os Min 11 15 16 21 24 25 26 27 36 37 38 39 40 50 51 52 55 59 62 80 81 82 83 84 87 88 112 114 140 168 Max 11 15 16 21 24 25 26 27 36 37 38 39 40 50 51 52 55 59 62 80 81 82 83 84 87 88 112 114 140 168
Number of Timers/Counters Min 2 3 4 5 6 7 8 9 10 11 14 15 17 18 Max 2 3 4 5 6 7 8 9 10 11 14 15 17 18
RAM Memory Size Min 2 kB 4 kB 6 kB 8 kB 10 kB 12 kB 16 kB 20 kB 24 kB 32 kB 40 kB 48 kB 64 kB 68 kB 80 kB 96 kB 128 kB 132 kB 160 kB 196 kB 256 kB 260 kB 276 kB 320 kB 340 kB 532 kB Max 2 kB 4 kB 6 kB 8 kB 10 kB 12 kB 16 kB 20 kB 24 kB 32 kB 40 kB 48 kB 64 kB 68 kB 80 kB 96 kB 128 kB 132 kB 160 kB 196 kB 256 kB 260 kB 276 kB 320 kB 340 kB 532 kB