October 2006
ASM1832
rev 1.6
Absolute Maximum Ratings
Parameter
Voltage on VCC
Min
-0.5
-0.5
-0.5
-40
Max
Unit
V
7
VCC + 0.5
Voltage on ST, TD
V
V
CC + 0.5
Voltage on PBRST, RESET, RESET
Operating Temperature Range
Soldering Temperature (for 10 sec)
Storage Temperature
V
+85
+260
+125
°C
°C
°C
-55
ESD rating
HBM
MM
2
200
KV
V
Note:
1. Voltages are measured with respect to ground
2. These are stress ratings only and functional implication is not implied. Exposure to absolute maxi-
mum ratings for extended periods may affect device reliability.
DC Electrical Characteristics
Unless otherwise stated, 1.2 <= VCC<=5.5V and over the operating temperature range of -40°C to +85°C. All voltages are
referenced to ground.
Parameter
Supply Voltage
Symbol
Conditions
Min
Typ
Max
Unit
VCC
1.0
5.5
V
ST and PBRST Input High
Level
VIH
VIH
VIL
VCC >=2.7V
VCC + 0.3
2
V
V
V
ST and PBRST Input High
Level
VCC<2.7V
VCC - 0.4V
ST and PBRST Input Low
Level
-0.3
0.5
V
CC Trip Point (TOL = GND)
VCCTP
VCCTP
tTD
2.80
2.47
62.5
2.88
2.55
150
2.97
2.64
250
V
V
VCC Trip Point (TOL = VCC
Watchdog Timeout Period
)
TD = GND
ms
3.3V µP Power Supply Monitor and Reset Circuit
5 of 9
Notice: The information in this document is subject to change without notice