Datasheet
Maximum ratings ST8024
8/31
3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied.
Table 3. Absolute maximum ratings
Symbol Parameter Min. Max. Unit
V
DD,
V
DDP
Supply voltage -0.3 7 V
V
n1
Voltage on pins XTAL1, XTAL2, 5V/3V, RSTIN, AUX2UC,
AUX1UC, I/OUC, CLKDIV1, CLKDIV2, PORADJ, CMDVCC
,
PRES
, PRES and OFF
-0.3 V
DD
+ 0.3 V
V
n2
Voltage on card contact pins I/O, RST, AUX1, AUX2 and CLK -0.3 V
CC
+ 0.3 V
V
n3
Voltage on pins V
UP
, S1 and S2 7 V
ESD1
MIL-STD-883 class 3 on card contact pins, PRES
and PRES
(1)
(2)
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.
-6 6 kV
ESD2
MIL-STD-883 class 2 on microcontroller contact pins and
RSTIN
(1)
(2)
-2 2 kV
T
J(MAX)
Maximum operating junction temperature 150 °C
T
STG
Storage temperature range -40 150 °C
Table 4. Thermal data
Symbol Parameter Condition SO-28 TSSOP28 Unit
R
thJA
Thermal resistance junction-ambient temperature
Multilayer test board
(Jedec standard)
56 50 °K/W
Table 5. Recommended operating conditions
Symbol Parameter Test conditions Min. Typ. Max. Unit
T
A
Temperature range -25 85 °C