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参数资料
| 型号： | STM8AF6126TBY |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP32 |
| 封装： | 7 X 7 MM, ROHS COMPLIANT, LQFP-32 |
| 文件页数： | 55/99页 |
| 文件大小： | 881K |
| 代理商： | STM8AF6126TBY |
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STM8AF61xx, STM8AF62xx
Electrical characteristics
Doc ID 14952 Rev 4
Current consumption curves
RAM.
Table 43.
Typical peripheral current consumption VDD = 5.0 V
(1)
1.
Typical values not tested in production. Since the peripherals are powered by an internally regulated,
constant digital supply voltage, the values are similar in the full supply voltage range.
Symbol
Parameter
Typ.
fmaster =
2 MHz
Typ.
fmaster =
16 MHz
Unit
IDD(TIM1)
TIM1 supply current(2)
2.
Data based on a differential IDD measurement between no peripheral clocked and a single active
peripheral. This measurement does not include the pad toggling consumption.
0.03
0.23
mA
IDD(TIM2)
TIM2 supply current (2)
0.02
0.12
IDD(TIM3)
TIM3 supply current(2)
0.01
0.1
IDD(TIM4)
TIM4 supply current(2)
0.004
0.03
IDD(USART)
USART supply current(2)
0.03
0.09
IDD(LINUART)
LINUART supply current(2)
0.03
0.11
IDD(SPI)
SPI supply current(2)
0.01
0.04
IDD(I2C)
0.02
0.06
IDD(AWU)
AWU supply current(2)
0.003
0.02
IDD(TOT_DIG)
All digital peripherals on
0.22
1
IDD(ADC)
ADC supply current when
converting(3)
3.
Data based on a differential IDD measurement between reset configuration and continuous A/D
conversions.
0.93
0.95
Figure 10.
Typ. IDD(RUN)HSE vs. VDD
@fCPU = 16 MHz, peripheral = on
Figure 11.
Typ. IDD(RUN)HSE vs. fCPU
@VDD = 5.0 V, peripheral = on
0
1
2
3
4
5
6
7
8
9
10
2.533.5
44.555.5
6
V
DD [V]
I DD(
RUN)
HS
E
[m
A
]
25°C
85°C
125°C
0
1
2
3
4
5
6
7
8
9
10
0
5
10
15
20
25
30
fcpu [MHz]
I DD(
RUN
)H
S
E
[m
A
]
25°C
85°C
125°C
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