STM8S903F3 STMicroelectronics, STM8S903F3 Datasheet - Page 102

• Manufacturer Part Number: STM8S903F3
• Description: 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, 1 Kbyte RAM, 640 bytes EEPROM
• Manufacturer: STMicroelectronics

Specifications of STM8S903F3

• Program Memory: 8 Kbytes Flash; data retention 20 years at 55 °C after 10 kcycles
• Data Memory: 640 bytes true data EEPROM; endurance 300 kcycles
• Ram: 1 Kbytes
• Advanced Control Timer: 16-bit, 4 CAPCOM channels, 3 complementary outputs, dead-time insertion and flexible synchronization

Package information
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Thermal characteristics
The maximum chip junction temperature (T
Operating
The maximum chip-junction temperature, T
the following equation:
T
Where:
•
•
•
•
•
Dim.
Symbol
H
h
L
k
ddd
(1)
Θ
Θ
Jmax
JA
JA
T
Θ
P
P
power.
P
Where:
P
of the I/Os at low and high level in the application.
Values in inches are converted from mm and rounded to 4 decimal digits
Amax
Dmax
INTmax
I/Omax
I/Omax
JA
= T
is the package junction-to-ambient thermal resistance in °C/W
Amax
is the maximum ambient temperature in °C
is the sum of P
conditions.
=Σ (V
represents the maximum power dissipation on output pins
is the product of I
mm
Min
+ (P
Parameter
OL
Thermal resistance junction-ambient
TSSOP20 - 4 x 4 mm
Thermal resistance junction-ambient
SO20W - 300 mils
10.000
0.250
0.400
0.0°
*I
Dmax
OL
) + Σ((V
x Θ
INTmax
(1)
Typ
JA
DD
Table 60: Thermal characteristics
)
DD
andV
DocID15590 Rev 6
and P
-V
OH)
DD
I/Omax
*I
, expressed in Watts. This is the maximum chip internal
OH
Max
), taking into account the actual V
Jmax
10.650
J max
(PDmax = P
0.750
1.270
0.100
8.0°
, in degrees Celsius, may be calculated using
) must never exceed the values given in
inches
Min
INTmax
0.3937
0.0098
0.0157
0.0°
(1)
+ P
STM8S903K3 STM8S903F3
Value
I/Omax
110
20
Typ
)
OL
/I
OL and
Max
0.4193
0.0295
0.0500
0.0039
Unit
°C/W
°C/W
8.0°
V
OH
/I
OH