STM8AF6268 Datasheet, PDF (54/89 Pages) STMicroelectronics – Automotive 8-bit MCU, with up to 32 Kbytes Flash, data EEPROM, 10-bit ADC, timers, LIN, SPI, I2C, 3 to 5.5 V

Electrical characteristics
STM8AF61xx, STM8AF62xx
Figure 12. Typ. I_DD(RUN)HSI vs. V_DD
@ f_CPU = 16 MHz, peripheral = off
4
3
2
1
0
2.5
25°C
85°C
125°C
3.5
4.5
5.5
6.5
VDD [V]
Figure 13. Typ. I_DD(WFI)HSE vs. V_DD
@ f_CPU = 16 MHz, peripheral = on
6
5
4
3
2
1
0
2.5
25°C
85°C
125°C
3.5
4.5
5.5
6.5
VDD [V]
Figure 14. Typ. I_DD(WFI)HSE vs. f_CPU
@ V_DD = 5.0 V, peripheral = on
6
5
4
3
2
2 5°C
1
8 5°C
125°C
0
0
5
10
15
20
25
30
fcpu [MHz]
Figure 15. Typ. I_DD(WFI)HSI vs. V_DD
@ f_CPU = 16 MHz, peripheral = off
2.5
2
1.5
1
2 5°C
0.5
8 5°C
125°C
0
2.5
3
3.5
4
4.5
5
5.5
6
V_DD [V]
10.3.3
External clock sources and timing characteristics
HSE user external clock
Subject to general operating conditions for V_DD and T_A.
Table 30. HSE user external clock characteristics
Symbol
Parameter
Conditions
Min
Typ
Max Unit
f_{HSE_ext}
User external clock source
frequency
T_A is -40 to
150 °C
0⁽¹⁾
-
16
MHz
V_HSEdHL
V_HSEH
Comparator hysteresis
OSCIN input pin high level
voltage
-
0.1 x V_DD
-
-
-
0.7 x V_DD
-
V_DD
V
V_HSEL
OSCIN input pin low level
voltage
-
V_SS
-
0.3 x V_DD
I_{LEAK_HSE}
OSCIN input leakage
current
V_SS < V_IN < V_DD
-1
-
+1
µA
1. In CSS is used, the external clock must have a frequency above 500 kHz.
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Doc ID 14952 Rev 6