October 2003
rev 1.0
ASM1811
Absolute Maximum Ratings
Parameter
Voltage on V
CC
Voltage on RESET
Operating Temperature Range
Soldering Temperature (for 10 sec)
Storage Temperature
-55
Min
-0.5
-0.5
-40
Max
7
V
CC
+ 0.5
85
260
125
Unit
V
V
°C
°C
°C
NOTE: These are stress ratings only and functional use is not implied. Exposure to absolute maximum rat-
ings for prolonged periods of time may affect device reliability.
Electrical Characteristics
Unless otherwise noted, V
CC
= 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to +85°C. All voltages are
referenced to ground
Parameter
Supply Voltage
Output Voltage
Output Current
Operating Current
V
CC
Trip Point (ASM1811-5)
V
CC
Trip Point (ASM1811-10)
V
CC
Trip Point (ASM1811-15)
Internal Pull-up Resistor
Output Capacitance
RESET Active Time
V
CC
Detect to RESET Low
V
CC
Slew Rate
(V
CCTP
(MAX) to V
CCTP
(MIN)
V
CC
Slew Rate
(V
CCTP
(MIN) to V
CCTP
(MAX)
V
CC
Detect to RESET High
Symbol
V
CC
V
OH
I
OH
I
CC
V
CCTP
V
CCTP
V
CCTP
R
P
C
OUT
t
RESET
t
RPD
t
F
t
R
t
RPU
t
r
= 5µs
Conditions
Min
1.2
Typ
Max
5.5
Unit
V
V
mA
I
OUT
< 500 µA
Output = 0.4V, V
CC
> 2.7V
V
CC
< 5.5V, RESET output
open
V
CC
- 0.5V
+10
V
CC
- 0.1V
8
4.50
4.25
4.00
3.5
4.62
4.37
4.12
5.5
20
4.75
4.49
4.24
7.5
10
µA
V
V
V
kΩ
pF
ms
µs
µs
100
150
2
250
5
300
0
100
150
300
ns
ms
Note: The t
F
value is for reference in defining values for t
RPD
and should not be considered for proper operation or use.
Low Power 5V µP Reset
Notice: The information in this document is subject to change without notice
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