STM8L151K6U3 STMICROELECTRONICS [STMicroelectronics], STM8L151K6U3 Datasheet - Page 76

• Manufacturer Part Number: STM8L151K6U3
• Description: 8-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM RTC, LCD, timers, USART, I2C, SPI, ADC, DAC, comparators
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Electrical parameters
76/101
NRST pin
Subject to general operating conditions for V
Table 36.
1. Data based on characterization results, not tested in production.
2. The R
3. Data guaranteed by design, not tested in production.
The reset network shown in
must ensure that the level on the NRST pin can go below the V
Table
Figure 14. Recommended NRST pin configuration
R
V
V
V
V
V
Symbol
OL(NRST)
PU(NRST)
NF(NRST)
IH(NRST)
IL(NRST)
F(NRST)
EXTERNAL
CIRCUIT
36. Otherwise the reset is not taken into account internally.
RESET
PU
pull-up equivalent resistor is based on a resistive transistor
NRST pin characteristics
NRST Input low level voltage
NRST Input high level voltage
NRST Output low level voltage
NRST Pull-up equivalent resistor
NRST Input filtered pulse
NRST Input not filtered pulse
0.01 μF
Parameter
Figure 14
Doc ID 15962 Rev 2
RSTIN
(3)
protects the device against parasitic resets. The user
(1)
(3)
(1)
V
DD
(2)
R
DD
PU
and T
I
OL
Conditions
= 2 mA
A
unless otherwise specified.
Filter
STM8L151xx, STM8L152xx
Min
IL
V
300
1.4
30
SS
INTERNAL RESET
max. level specified in
Typ
45
(1)
STM8L
V
DD
Max
V
0.8
60
50
DD
-0.8
Unit
kΩ
ns
V