STM32F091XB Datasheet, PDF (79/127 Pages) STMicroelectronics – ARM-based 32-bit MCU, up to 256 KB Flash, CAN, 12 timers, ADC, DAC & comm. interfaces, 2.0 - 3.6V

STM32F091xB STM32F091xC
Electrical characteristics
Table 52. I/O current injection susceptibility
Symbol
Description
Functional
susceptibility
Unit
Negative Positive
injection injection
Injected current on BOOT0
Injected current on PF1 pin (FTf pin)
Injected current on PC0 pin (TTA pin)
I_{INJ Injected current on PA4, PA5 pins with induced leakage}
current on adjacent pins less than -20 μA
Injected current on other FT and FTf pins
Injected current on all other TC, TTa and RST pins
-0
NA
-0
NA
-0
+5
mA
-5
NA
-5
NA
-5
+5
6.3.14
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in Table 53 are derived from tests
performed under the conditions summarized in Table 24: General operating conditions. All
I/Os are designed as CMOS- and TTL-compliant.
Symbol
Parameter
V_IL
Low level input
voltage
V_IH
High level input
voltage
V_hys
Schmitt trigger
hysteresis
I_lkg
Input leakage
current⁽²⁾
Table 53. I/O static characteristics
Conditions
Min
Typ
Max
Unit
TC and TTa I/O
FT and FTf I/O
All I/Os
TC and TTa I/O
FT and FTf I/O
All I/Os
TC and TTa I/O
FT and FTf I/O
-
-
0.3 V_DDIOx+0.07⁽¹⁾
-
-
0.475 V_DDIOx–0.2⁽¹⁾ V
-
-
0.445 V_DDIOx+0.398⁽¹⁾ -
0.5 V_DDIOx+0.2⁽¹⁾
-
0.3 V_DDIOx
-
-
V
0.7 V_DDIOx
-
-
-
200⁽¹⁾
-
-
100⁽¹⁾
-
mV
TC, FT and FTf I/O
TTa in digital mode
-
V_SS ≤ V_IN ≤ V_DDIOx
TTa in digital mode
V_DDIOx ≤ V_IN ≤ V_DDA
-
TTa in analog mode
V_SS ≤ V_IN ≤ V_DDA
-
FT and FTf I/O
V_DDIOx ≤ V_IN ≤ 5 V
-
-
± 0.1
-
1
µA
-
± 0.2
-
10
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