STM8/128-EVAL STMicroelectronics, STM8/128-EVAL Datasheet - Page 97

• Manufacturer Part Number: STM8/128-EVAL
• Description: BOARD EVAL FOR STM8S
• Manufacturer: STMicroelectronics
• Type: MCUr

Specifications of STM8/128-EVAL

• Mfg Application Notes: STM8S Getting Started
• Contents: Evaluation Board
• Silicon Manufacturer: ST Micro
• Core Architecture: STM8
• Core Sub-architecture: STM8
• Silicon Core Number: STM8
• Silicon Family Name: STM8S2xx
• Kit Contents: Board
• For Use With/related Products: STM8S2xx
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-8506

STM8S207xx, STM8S208xx
11.2
11.2.1
Thermal characteristics
The maximum chip junction temperature (T
Table 18: General operating conditions on page
The maximum chip-junction temperature, T
using the following equation:
T
Where:
●
●
●
●
●
Table 57.
1. Thermal resistances are based on JEDEC JESD51-2 with 4-layer PCB in a natural convection
Reference document
JESD51-2 integrated circuits thermal test method environment conditions - natural
convection (still air). Available from www.jedec.org.
Jmax
environment.
Symbol
T

P
P
internal power.
P
P
V
Amax






= T
Dmax
INTmax
I/Omax
I/Omax
OH
JA
JA
JA
JA
JA
JA
JA
/I
is the package junction-to-ambient thermal resistance in C/W
Amax
OH
is the maximum ambient temperature in C
is the sum of P
= (V
represents the maximum power dissipation on output pins, where:
Thermal characteristics
is the product of I
of the I/Os at low and high level in the application.
+ (P
Thermal resistance junction-ambient
LQFP 80 - 14 x 14 mm
Thermal resistance junction-ambient
LQFP 64 - 14 x 14 mm
Thermal resistance junction-ambient
LQFP 64 - 10 x 10 mm
Thermal resistance junction-ambient
LQFP 48 - 7 x 7 mm
Thermal resistance junction-ambient
LQFP 44 - 10 x 10 mm
Thermal resistance junction-ambient
LQFP 32 - 7 x 7 mm
OL
Dmax
*I
OL
x 
) + ((V
INTmax
JA
Doc ID 14733 Rev 11
)
DD
DD
and P
and V
Parameter
-V
OH)
(1)
I/Omax
DD
*I
, expressed in Watts. This is the maximum chip
OH
Jmax
Jmax
), and taking account of the actual V
(P
) must never exceed the values given in
, in degrees Celsius, may be calculated
57.
Dmax
= P
INTmax
+ P
Package characteristics
I/Omax
Value
38
45
46
57
54
60
)
OL
/I
°C/W
°C/W
°C/W
°C/W
°C/W
°C/W
OL
Unit
97/105
and