参数资料
型号: ST52510F3M6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: MICROCONTROLLER, PDSO20
封装: SOP-20
文件页数: 21/136页
文件大小: 3335K
代理商: ST52510F3M6
Obsolete
Product(s)
- Obsolete
Product(s)
16.10 Port Pin Characteristics
16.10.1 General Characteristics
Operating Conditions: VDD=2.8 V to 5.5 V, TA=-40
° to 85° C, unless otherwise specified.
Notes:
1. Data from Characterization. Not tested in production.
2. Hysteresis voltage between Schmitt trigger switching level. Data by design.
3. Values of the Pull-up resistors depends on VDD (see Figure 16.7).
4. Data based on design simulation and/or technology characteristics, not tested in production.
Figure 16.6 Level input Schmitt Trigger 4)
Figure 16.7 Internal Pull-up resistor Vs Vdd 4)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VIL
Input low level voltage 1)
VDD=2.8 V, TA= 25
° C
0.73
0.89
1.02
VDD=5.0 V, TA= 25
° C
1.08
1.15
1.20
V
VIH
Input high level voltage 1)
VDD=2.8 V, TA= 25
° C
1.05
1.20
1.40
VDD=5.0 V, TA= 25
° C
1.60
1.67
1.70
Vhys
Schmitt trigger voltage hysteresis 2)
VDD=5.0 V, TA= 25
° C
0.5
IL
Input leakage current 1)
VSS≤VIN≤VDD
0.1
1
μA
RPU
Internal Pull-up resistor 3)
6.4
15.5
31.8
k
Ω
RS
Input protection resistor 4)
0.3
tf(IO)out
Output high to low level fall time 4)
CL = 50 pF
between 10% and 90%
5
ns
tr(IO)out
Output low to high level rise time 4)
5
tw(IT)in
External interrupt pulse time 4)
2
CPU
clock
cycle
R Pull UP @ T=25C
10
12
14
16
18
20
22
24
26
28
2,7
3,2
3,7
4,2
4,7
5,2
R Pull UP (K Ohm)
Vdd (V)
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