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MIC1232 Datasheet(PDF) 2 Page - Micrel Semiconductor

Part No. MIC1232
Description  μP Supervisory Circuit
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Maker  MICREL [Micrel Semiconductor]
Homepage  http://www.micrel.com
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MIC1232 Datasheet(HTML) 2 Page - Micrel Semiconductor

   
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MIC1232
µP Supervisory Circuit
Electrical Characteristics
VCC = 4.5V to 5.5V, TA = Operating Temperature Range, unless otherwise noted.
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage Range
VCC
4.5
5.5
V
Supply Current
ICC (See Note 1)
18
40
µA
ST and PBRST Input Levels
VIH (See Note 2)
2.0
VCC +0.3
V
VIL
-0.3
0.8
Input Leakage
IIL
±1
µA
Output Source Current, RST
VOH = 2.4V
1.0
10
mA
Output Sink Current, RST, RST
VOL = 0.4V
2.0
10
mA
VCC 5% Trip Point (Reset
TOL = Gnd
4.50
4.62
4.74
V
Threshold Voltage)
VCC 10% Trip Point (Reset
TOL = VCC
4.25
4.37
4.49
V
Threshold Voltage)
Input Capacitance, ST, TOL
CIN (See Note 3)
5
pF
Output Capacitance, RST, RST
COUT (See Note 3)
7
pF
Absolute Maximum Ratings
Terminal Voltage
VCC, . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
All Other Inputs . . . . . . . . . . . . -0.3V to (VCC + 0.3V)
Input Current
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA
Gnd, All Other Inputs . . . . . . . . . . . . . . . . . . . . 25mA
Operating Temperature Range
MIC1232M/N . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
MIC1232D . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
Storage Temperature Range . . . . . . . . . . . . .-65°C to 150°C
Lead Temperature (Soldering - 10 sec.) . . . . . . . . . . . 300°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Stresses above those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent device failure. Functionality at or above these limits is not implied. Exposure to absolute
maximum ratings for extended periods may affect device reliability. Operating ranges define those limits between which the functionality of the device is guaranteed.


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