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STM32F031X4 bảng dữ liệu(PDF) 64 Page - STMicroelectronics

tên linh kiện STM32F031X4
Giải thích chi tiết về linh kiện  ARM-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V
PDF  106 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32F031X4 bảng dữ liệu(HTML) 64 Page - STMicroelectronics

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Electrical characteristics
STM32F031x4 STM32F031x6
64/106
DocID025743 Rev 4
6.3.14
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in Table 46 are derived from tests
performed under the conditions summarized in Table 18: General operating conditions. All
I/Os are designed as CMOS- and TTL-compliant (except BOOT0).
Table 45. I/O current injection susceptibility
Symbol
Description
Functional
susceptibility
Unit
Negative
injection
Positive
injection
IINJ
Injected current on BOOT0
–0
NA
mA
Injected current on all FT and FTf pins
–5
NA
Injected current on all TTa, TC and RESET pins
–5
+5
Table 46. I/O static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL
Low level input
voltage
TC and TTa I/O
-
-
0.3 VDDIOx+0.07(1)
V
FT and FTf I/O
-
-
0.475 VDDIOx–0.2(1)
BOOT0
-
-
0.3 VDDIOx–0.3(1)
All I/Os except
BOOT0 pin
--
0.3 VDDIOx
VIH
High level input
voltage
TC and TTa I/O
0.445 VDDIOx+0.398(1)
--
V
FT and FTf I/O
0.5 VDDIOx+0.2(1)
--
BOOT0
0.2 VDDIOx+0.95(1)
--
All I/Os except
BOOT0 pin
0.7 VDDIOx
--
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)
TC, FT and FTf I/O
TTa in digital mode
VSS ≤ VIN ≤ VDDIOx
--
± 0.1
µA
TTa in digital mode
VDDIOx ≤ VIN ≤ VDDA
--
1
TTa in analog mode
VSS ≤ VIN ≤ VDDA
--
± 0.2
FT and FTf I/O
VDDIOx ≤ VIN ≤ 5 V
--
10



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