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ASM1812 Datasheet(PDF) 4 Page - Alliance Semiconductor Corporation

Part No. ASM1812
Description  Low Power 5V uP Reset Active HIGH, Push-Pull Output
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Maker  ALSC [Alliance Semiconductor Corporation]
Homepage  http://www.alsc.com
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ASM1812 Datasheet(HTML) 4 Page - Alliance Semiconductor Corporation

   
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ASM1812
4 of 9
Notice: The information in this document is subject to change without notice
Low Power 5V µP Reset
rev 1.4
February 2005
Absolute Maximum Ratings
Electrical Characteristics
Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to +85°C. All voltages are referenced
toground
Parameter
Min
Max
Unit
Voltage on VCC
-0.5
7
V
Voltage on RESET
-0.5
VCC + 0.5
V
Operating Temperature Range
-40
85
°C
Soldering Temperature (for 10 sec)
260
°C
Storage Temperature
-55
125
°C
ESD rating
HBM
MM
2
200
KV
V
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.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Supply Voltage
VCC
1.2
5.5
V
Output Voltage
VOH
IOUT < 500 µA
VCC - 0.5V
VCC - 0.1V
V
Output Current
IOH
Output = 2.4V, VCC > 2.7V
350
µA
Output Current
IOL
Output = 0.4V, VCC > 2.7V
+10
mA
Operating Current
ICC
VCC < 5.5V, RESET output
820
µA
VCC Trip Point (ASM1812R-5)
VCCTP
4.50
4.62
4.75
V
VCC Trip Point (ASM1812R-10)
VCCTP
4.25
4.35
4.49
V
VCC Trip Point (ASM1812R-15)
VCCTP
4.00
4.13
4.24
V
Output Capacitance
COUT
10
pF
RESET Active Time
tRESET
100
150
250
ms
VCC Detect to RESET HIGH
tRPD
25
µs
VCC Slew Rate
tF
300
µs
VCC Slew Rate
tR
0ns
VCC Detect to RESET LOW
tRPU
tr = 5µs
100
150
300
ms
Note: The tF value is for reference in defining values for tRPD and should not be considered for proper operation or use.


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