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STM32F050C4 Datasheet(PDF) 65 Page - STMicroelectronics

Part # STM32F050C4
Description  Low- and medium-density advanced ARM-based 32-bit MCU with up to 32 Kbytes Flash, timers, ADC and comm. interfaces
PDF  97 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32F050C4 Datasheet(HTML) 65 Page - STMicroelectronics

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STM32F050xx
Electrical characteristics
Doc ID 023683 Rev 1
65/97
6.3.13
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in Table 45 are derived from tests
performed under the conditions summarized in Table 15: General operating conditions. All
I/Os are CMOS and TTL compliant.
Table 45.
I/O static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL
Low level input
voltage
TC and TTa I/O
-
-
0.3 VDD+0.07
(1)
V
FT and FTf I/O
-
-
0.475 VDD–0.2
(1)
BOOT0
-
-
0.3 VDD–0.3
(1)
All I/Os except BOOT0 pin
-
-
0.3 VDD
VIH
High level input
voltage
TC and TTa I/O
0.445 VDD+0.398
(1)
--
V
FT and FTf I/O
0.5 VDD+0.2
(1)
--
BOOT0
0.2 VDD+0.95
(1)
--
All I/Os except BOOT0 pin
0.7 VDD
--
Vhys
Schmitt trigger
hysteresis
TC and TTa I/O
-
200(1)
-
mV
FT and FTf I/O
-
100(1)
-
BOOT0
-
300(1)
-
Ilkg
Input leakage
current (2)
VSS ≤VIN ≤VDD
I/O TC, FT and FTf
--
±0.1
µA
VSS ≤VIN ≤VDD
2 V
≤VDD ≤VDDA ≤3.6 V
I/O TTa used in digital
mode
--
±0.1
VIN= 5 V
I/O FT and FTf
--
10
VIN= 3.6 V,
2 V
≤VDD ≤VIN
VDDA = 3.6 V
I/O TTa used in digital
mode
--
1
VSS ≤VIN ≤VDDA
2 V
≤VDD ≤VDDA ≤3.6 V
I/O TTa used in analog
mode
--
±0.2
RPU
Weak pull-up
equivalent
resistor(3)
VIN = VSS
25
40
55
k
Ω



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