Maximum ratings
3
Maximum ratings
ST8024
Table 3. Absolute maximum ratings
Symbol
Parameter
Min.
Max.
VDD, VDDP Supply voltage
-0.3
Voltage on pins XTAL1, XTAL2, 5V/3V, RSTIN, AUX2UC,
Vn1 AUX1UC, I/OUC, CLKDIV1, CLKDIV2, PORADJ, CMDVCC,
-0.3
PRES, PRES and OFF
Vn2 Voltage on card contact pins I/O, RST, AUX1, AUX2 and CLK
-0.3
Vn3 Voltage on pins VUP, S1 and S2
ESD1
MIL-STD-883 class 3 on card contact pins, PRES and PRES (1)
(2)
-6
7
VDD + 0.3
VCC + 0.3
7
6
ESD2 MIL-STD-883 class 2 on µC contact pins and RSTIN (1) (2)
-2
2
TJ(MAX) Maximum operating junction temperature
150
TSTG Storage temperature range
-40
150
1. All card contacts are protected against any short with any other card contact
2. Method 3015 (HBM, 1500 Ω, 100 pF) 3 positive pulses and 3 negative pulses on each pin referenced to ground.
Unit
V
V
V
V
kV
kV
°C
°C
Note:
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 4. Thermal data
Symbol
Parameter
Condition
RthJA
Thermal resistance junction-ambient temperature
Multilayer test board
(Jedec standard)
SO-28
56
TSSOP28 Unit
50
°K/W
Table 5. Recommended operating conditions
Symbol
Parameter
Test conditions
TA
Temperature range
Min.
-25
Typ.
Max. Unit
85
°C
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