参数资料
型号: STM32F100RBT6BXXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 24 MHz, RISC MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, ROHS COMPLIANT, LQFP-64
文件页数: 51/86页
文件大小: 1198K
代理商: STM32F100RBT6BXXX
STM32F100x4, STM32F100x6, STM32F100x8, STM32F100xB
Electrical characteristics
Doc ID 16455 Rev 3
5.3.12
I/O port characteristics
General input/output characteristics
Unless otherwise specified, the parameters given in Table 33 are derived from tests
performed under the conditions summarized in Table 8. All I/Os are CMOS and TTL
compliant.
All I/Os are CMOS and TTL compliant (no software configuration required). Their
characteristics cover more than the strict CMOS-technology or TTL parameters. The
coverage of these requirements is shown in Figure 22 and Figure 23 for standard I/Os, and
in Figure 24 and Figure 25 for 5 V tolerant I/Os.
Table 33.
I/O static characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIL
Standard I/O input low level voltage
–0.5
0.28 (VDD–2)
+0.8
V
I/O FT(1) input low level voltage
–0.5
0.32 (VDD–2)
+0.75
VIH
Standard I/O input high level voltage
0.41 (VDD–2)
+1.3
VDD+0.5
I/O FT(1) input high level voltage
0.42 (VDD–2)
+1
5.5
Vhys
Standard I/O Schmitt trigger voltage
hysteresis(2)
200
mV
I/O FT Schmitt trigger voltage
hysteresis(2)
5% VDD
(3)
mV
Ilkg
Input leakage current(4)
VSS VIN VDD
Standard I/Os
1
A
VIN = 5 V
I/O FT
3
RPU
Weak pull-up equivalent resistor(5)
VIN VSS
30
40
50
k
RPD
Weak pull-down equivalent
resistor(5)
VIN VDD
30
40
50
k
CIO
I/O pin capacitance
5
pF
1.
FT = 5V tolerant. To sustain a voltage higher than VDD+0.5 the internal pull-up/pull-down resistors must be disabled.
2.
Hysteresis voltage between Schmitt trigger switching levels. Guaranteed by design, not tested in production.
3.
With a minimum of 100 mV.
4.
Leakage could be higher than max. if negative current is injected on adjacent pins.
5.
Pull-up and pull-down resistors are designed with a true resistance in series with a switchable PMOS/NMOS. This
PMOS/NMOS contribution to the series resistance is minimum (~10% order)
.
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