参数资料
型号: STM8L151G4U3
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, QCC28
封装: 4 X 4 MM, ROHS COMPLIANT, WFQFPN-28
文件页数: 89/109页
文件大小: 2050K
代理商: STM8L151G4U3
Electrical parameters
STM8L151xx, STM8L152xx
Doc ID 15962 Rev 3
NRST pin
Subject to general operating conditions for VDD and TA unless otherwise specified.
The reset network shown in Figure 15 protects the device against parasitic resets. The user
must ensure that the level on the NRST pin can go below the VIL max. level specified in
Table 37. Otherwise the reset is not taken into account internally.
Figure 15. Recommended NRST pin
configuration
Table 37.
NRST pin characteristics
Symbol
Parameter
Conditions
Min
Typ (1)
Max
Unit
VIL(NRST)
NRST input low level voltage (1)
VSS
0.8
V
VIH(NRST)
NRST input high level voltage (1)
1.4
VDD
VOL(NRST)
NRST output low level voltage
IOL = 2 mA
for 2.7 V
≤VDD ≤ 3.6 V
0.4
IOL = 1.5 mA
for VDD < 2.7 V
VHYST
NRST input hysteresis(3)
10%VDD
(2)
mV
RPU(NRST)
NRST pull-up equivalent resistor
30
45
60
k
Ω
VF(NRST)
NRST input filtered pulse (3)
50
ns
VNF(NRST)
NRST input not filtered pulse (3)
300
1.
Data based on characterization results, not tested in production.
2.
200 mV min.
3.
Data guaranteed by design, not tested in production.
0.01
μF
EXTERNAL
RESET
CIRCUIT
STM8L
Filter
RPU
VDD
INTERNAL RESET
RSTIN
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