MIC1232 Micrel Semiconductor, MIC1232 Datasheet - Page 2

• Manufacturer Part Number: MIC1232
• Description: P Supervisory Circuit
• Manufacturer: Micrel Semiconductor

MIC1232 P Supervisory Circuit
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.
2
Supply Voltage Range
Parameter
Supply Current
ST and PBRST Input Levels
Input Leakage
Output Source Current, RST
Output Sink Current, RST, RST
V CC 5% Trip Point (Reset
Threshold Voltage)
V CC 10% Trip Point (Reset
Threshold Voltage)
Input Capacitance, ST, TOL
Output Capacitance, RST, RST
Absolute Maximum Ratings
Terminal Voltage
Input Current
Electrical Characteristics
V CC = 4.5V to 5.5V, T
V CC , . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V
All Other Inputs . . . . . . . . . . . . -0.3V to (V CC + 0.3V)
V CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250mA
Gnd, All Other Inputs . . . . . . . . . . . . . . . . . . . . 25mA
A
= Operating Temperature Range, unless otherwise noted.
Conditions
V CC
I CC (See Note 1)
V IH (See Note 2)
V IL
I IL
V OH = 2.4V
V OL = 0.4V
TOL = Gnd
TOL = V CC
C IN (See Note 3)
C OUT (See Note 3)
Operating Temperature Range
Storage Temperature Range . . . . . . . . . . . . .-65°C to 150°C
Lead Temperature (Soldering - 10 sec.) . . . . . . . . . . . 300°C
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
MIC1232M/N . . . . . . . . . . . . . . . . . . . . . . . .-40°C to 85°C
MIC1232D . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C
4.50
4.25
Min
-0.3
4.5
1.0
2.0
2.0
4.62
4.37
Typ
18
10
10
V CC +0.3
Max
4.74
4.49
5.5
0.8
40
±1
5
7
Units
mA
mA
pF
pF
V
V
V
V
A
A