str712 STMicroelectronics, str712 Datasheet - Page 34

• Manufacturer Part Number: str712
• Description: 144/64-pin Arm7tdmi Mcu With Up To 256kb Flash, 64kb Ram And Emi
• Manufacturer: STMicroelectronics

Electrical parameters
4.2
34/78
Absolute maximum ratings
Stresses above those listed as “absolute maximum ratings” may cause permanent damage
to the device. This is a stress rating only and functional operation of the device under these
conditions is not implied. Exposure to maximum rating conditions for extended periods may
affect device reliability.
Table 10.
V
18BKP
|V
V
V
V
Symbol
SSX
ESD(HBM)
|∆V
|∆V
ESD(MM)
33
V
- V
- V
IN
33x
18x
- V
SS
SSBKP
|
|
SS
Voltage characteristics
|
External 3.3V Supply voltage
(including AV
PLL
Digital 1.8V Supply voltage
on V
Input voltage on true open
drain pin (P0.10)
Input voltage on any other
pin
Variations between different
3.3V power pins
Variations between different
1.8V power pins
Variations between all the
different ground pins
Electro-static discharge
voltage (Human Body Model)
Electro-static discharge
voltage (Machine Model)
)
1)
2)
18BKP
Ratings
backup supply
DD
and V
5)
1)
33IO-
2)
(electrical sensitivity) on page 48
see
V
V
: Absolute maximum ratings
SS
SS
Min
-0.3
-0.3
50
25
50
-0.3
-0.3
V
+5.5
Max
33
4.0
2.0
50
25
50
+0.3
STR71xF
Unit
mV
V