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STM32L452VCU6 Datasheet(PDF) 141 Page - STMicroelectronics

No. de pieza STM32L452VCU6
Descripción Electrónicos  Ultra-low-power ARM® Cortex®-M4 32-bit MCUFPU, 100DMIPS, up to 512KB Flash, 160KB SRAM, analog, audio, ext. SMPS
PDF  210 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L452VCU6 Datasheet(HTML) 141 Page - STMicroelectronics

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STM32L452xx
Electrical characteristics
186
6.3.14
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in Table 71 are derived from tests
performed under the conditions summarized in Table 23: General operating conditions. All
I/Os are designed as CMOS- and TTL-compliant.
Table 71. I/O static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL(1)
I/O input low level
voltage
1.62 V<VDDIOx<3.6 V
-
-
0.3xVDDIOx (2)
V
I/O input low level
voltage
1.62 V<VDDIOx<3.6 V
-
-
0.39xVDDIOx-0.06 (3)
I/O input low level
voltage
1.08 V<VDDIOx<1.62 V
-
-
0.43xVDDIOx-0.1 (3)
VIH(1)
I/O input high level
voltage
1.62 V<VDDIOx<3.6 V
0.7xVDDIOx (2)
--
V
I/O input high level
voltage
1.62 V<VDDIOx<3.6 V
0.49xVDDIOX+0.26 (3)
--
I/O input high level
voltage
1.08 V<VDDIOx<1.62 V 0.61xVDDIOX+0.05 (3)
--
Vhys(3)
TT_xx, FT_xxx and
NRST I/O input
hysteresis
1.62 V<VDDIOx<3.6 V
-
200
-
mV
FT_sx
1.08 V<VDDIOx<1.62 V
-
150
-
Ilkg
FT_xx input leakage
current(3)
VIN ≤
Max(VDDXXX)(4)(5)
--
±100
nA
Max(VDDXXX) ≤ VIN ≤
Max(VDDXXX)+1 V(4)(5)
(6)
--
650(3)(7)
Max(VDDXXX)+1 V <
VIN ≤ 5.5 V(3)(5)(6)
-
-
200(7)
FT_u and PC3 I/O
VIN ≤ Max(VDDXXX)
(4)(5)
--
±150
Max(VDDXXX) ≤ VIN ≤
Max(VDDXXX)+1 V(4)(5)
-
-
2500(3)
Max(VDDXXX)+1 V <
VIN ≤ 5.5 V(4)(5)(6)
-
-
250
TT_xx input leakage
current
VIN ≤ Max(VDDXXX)(7)
--
±150
Max(VDDXXX) ≤ VIN <
3.6 V(7)
-
-
2000(3)
RPU
Weak pull-up
equivalent resistor (8)
VIN = VSS
25
40
55
kΩ



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