April 2005
ASM1834/A/D
rev 1.3
Absolute Maximum Ratings
Parameter
Voltage on VCC
Min
-0.5
-0.5
-0.5
Max
Unit
V
7
+5VIN + 0.5V
Voltage on 5V RESET
Voltage on 3.3V RESET
V
+3.3VIN + 0.5V
V
(+5VIN + 0.5V) or (+3.3VIN + 0.5V)
whichever is greater
Voltage on PBRST and reset outputs
-0.5
V
Operating Temperature Range
Soldering Temperature (for 10 sec)
Storage Temperature
-40
-
+85
260
°C
°C
°C
-55
+125
ESD rating
HBM
2
200
KV
V
MM
Note:
1. Voltages are measured with respect to ground
2. These are stress ratings only and functional implication is not implied. Exposure to absolute maximum
ratings for extended periods may affect device reliability.
Recommended DC Operating Conditions
Recommended DC operating condition over the operating temperature range of -40°C to +85°C. All voltages are referenced to
ground.
Parameter
Symbol
5VIN
3.3VIN
VIH
Conditions
Min
1.2
1.2
2
Typ
Max
Unit
V
5V Supply Voltage
5.5
5.5
3.3V Supply Voltage
PBRST Input High Level
PBRST Input High Level
PBRST Input Low Level
V
Both 3.3VIN and 5VIN >=2.7V
VINMAX + 0.3
V
VIH
Both 3.3VIN and 5VIN <=2.7V VINMAX - 0.4
-0.3
V
VIL
0.5
V
6 of 10
Dual 5V and 3.3V µP Power Supply Supervisor with Manual Reset
Notice: The information in this document is subject to change without notice