STM810 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
STM810 Datasheet PDF : 18 Pages
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STM809/810/811/812
Table 5. DC and AC Characteristics
Sym
Alter-
native
Description
Test Condition(1)
Min Typ
VCC
Operating Voltage
TA = –40 to +85°C
1.2
TA = 0 to +70°C
1.0
VCC < 3.6V
5.5
ICC
VCC Supply Current
VCC < 5.5V
7
VCC > VRST (max), STM8XXL/M
2.2
VIH
MR Input High Voltage
VCC > VRST (max), STM8XXR/S/T 0.7VCC
VCC > VRST (max), STM8XXL/M
VIL
MR Input Low Voltage
VCC > VRST (max), STM8XXR/S/T
STM8XXR/S/T only, IOL = 1.2mA
RST Output Low Voltage
VCC = VRST (min)
VOL
(Active High(2) or Low)
STM8XXL/M only, IOL = 3.2mA
VCC = VRST (min)
VOL
RST Output Low Voltage
IOL = 50µA; VCC > 1.0V
STM8XXR/S/T only, IOH = 500µA 0.8VCC
RST Output High Voltage
VOH
STM8XXL/M only, IOH = 800µA 0.8VCC
RST Output High Voltage
IOH = 150µA,
1.8V < VCC < VRST (min)
0.8VCC
RESET Thresholds
STM8XXL
25°C
–40 to 85°C
4.56 4.63
4.50
STM8XXM
25°C
–40 to 85°C
4.31 4.38
4.25
VRST
Reset Threshold
STM8XXT
25°C
–40 to 85°C
3.04 3.08
3.00
STM8XXS
25°C
–40 to 85°C
2.89 2.93
2.85
STM8XXR
25°C
–40 to 85°C
2.59 2.63
2.55
VRST Temperature
Coefficient
VCC = 3.3V
45
VCC = VRST
STM8XXL/M
40
VCC to RST Delay
to (VRST –
100mV)
STM8XXR/S/T
20
Push-Button RESET Input
tMLMH tMR
MR Pulse Width
10
tMLRL tMRD MR to RST Output Delay(3)
0.5
MR Glitch Immunity(4)
100
MR Pull-up Resistance
10
20
trec
RST Pulse Width
140 210
Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 1.2V to 5.5V (except where noted).
2. For Active High (RST); VCC = VRST (max)
3. RST output for STM810/812
4. “Glitches” of 100ns or less typically will not generate a RESET pulse.
Max Unit
5.5
V
5.5
V
10
µA
15
µA
V
V
0.8
V
0.25VCC V
0.3
V
0.4
V
0.3
V
V
V
V
4.70
V
4.75
V
4.45
V
4.50
V
3.11
V
3.15
V
2.96
V
3.00
V
2.66
V
2.70
V
ppm/
C
µs
µs
µs
µs
ns
30
kΩ
280 ms
12/18
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