STM32F102RB STMicroelectronics, STM32F102RB Datasheet - Page 35

• Manufacturer Part Number: STM32F102RB
• Description: Mainstream USB Access line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 48 MHz CPU, USB FS
• Manufacturer: STMicroelectronics

Specifications of STM32F102RB

• Core: ARM 32-bit Cortex™-M3 CPU
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs
• Conversion Range: 0 to 3.6 V
• Systick Timer: 24-bit downcounter

STM32F102x8, STM32F102xB
Typical current consumption
The MCU is placed under the following conditions:
●
●
●
●
●
The parameters given in
temperature and V
Table 16.
1. Typical values are measures at T
2. Add an additional power consumption of 0.8 mA per ADC for the analog part. In applications, this
3. External clock is 8 MHz and PLL is on when f
I
Symbol
DD
consumption occurs only while the ADC is on (ADON bit is set in the ADC_CR2 register).
All I/O pins are in input mode with a static value at V
All peripherals are disabled except if it is explicitly mentioned
The Flash access time is adjusted to f
wait state from 24 to 48 MHz)
Prefetch is on (reminder: this bit must be set before clock setting and bus prescaling)
When the peripherals are enabled f
f
PCLK2
Supply
current in
Run mode
Parameter
/4
Typical current consumption in Run mode, code with data processing
running from Flash
DD
supply voltage conditions summarized in
External
clock
Running on
high speed
internal RC
(HSI), AHB
prescaler
used to
reduce the
frequency
Conditions
Table 16
(3)
A
Doc ID 15056 Rev 3
= 25 °C, V
are derived from tests performed under ambient
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
4 MHz
2 MHz
1 MHz
500 kHz
125 kHz
48 MHz
36 MHz
24 MHz
16 MHz
8 MHz
4 MHz
2 MHz
1 MHz
500 kHz
125 kHz
HCLK
DD
PCLK1
f
HCLK
= 3.3 V.
HCLK
> 8 MHz.
= f
frequency (0 wait state from 0 to 24 MHz, 1
HCLK/4
24.2
19
12.9
9.3
5.5
3.3
2.2
1.6
1.3
1.08
23.5
18.3
12.2
8.5
4.9
2.7
1.6
1.02
0.73
0.5
All peripherals
enabled
Typ
, f
DD
PCLK2
(1)
or V
(2)
Table
= f
SS
Electrical characteristics
HCLK/2
18.6
14.8
10.1
7.4
4.6
2.8
1.9
1.45
1.25
1.06
17.9
14.1
9.5
6.8
4
2.2
1.4
0.9
0.67
0.48
(no load)
All peripherals
8.
disabled
Typ
, f
ADCCLK
(1)
=
mA
Unit
35/69