|
MIC706P_06 Datasheet, PDF (3/7 Pages) Micrel Semiconductor – μP Supervisory Circuit | |||
|
◁ |
MIC706P/R/S/T, MIC708R/S/T
Absolute Maximum Ratings(1)
Terminal Voltage
VCC ..........................................................â0.3V to +6.0V
All other inputs.............................â0.3V to (VOUT + 0.3V)
Input Current
VCC, Gnd ................................................................ 25mA
Output Current (all outputs) ........................................ 20mA
Lead Temperature (soldering, 10 sec.)...................... 300°C
Storage Temperature................................ â65°C to +150°C
Micrel, Inc.
Operating Ratings(2)
Operating Temperature Range
MIC70_N ................................................ â40°C to +85°C
MIC70_M ................................................ â40°C to +85°C
Power Dissipation (PDIP) ........................................ 475mW
Power Dissipation (SOP)......................................... 400mW
Electrical Characteristics(3)
VCC = 2.70V to 5.5V for MIC70_P/R; VCC = 3.00V to 5.5V for MIC70_S; VCC = 3.15V to 5.5V for MIC70_T;
TA = Operating Temperature Range, bold values indicate â40°C ⤠TA ⤠+85°C; unless noted
Parameter
Conditions
Min.
Typ.
Operating Voltage Range, VCC
1.4
Supply Current
Reset Voltage Threshold
MIC70_P/R
MIC70_S
MIC70_T
2.55
2.63
2.85
2.93
3.00
3.08
Reset Threshold Hysteresis
20
Reset Pulse Width, tRS
/RESET Output Voltage
(MIC70_R/S/T)
ISource = 200µA
ISink = 1.2mA
ISink = 50µA, VCC = 1.4V
140
200
0.8 Ã VCC
RESET Output Voltage
(MIC706P)
ISource = 200µA
ISink = 1.2mA
0.8 Ã VCC
RESET Output Voltage
(MIC708R/S/T)
Watchdog Timeout Period, tWD
WDI Minimum Input Pulse, tWP
WDI Threshold Voltage
WDI Input Current
WDO Output Voltage
ISource = 200µA
ISink = 500µA
VIL = 0.4V, VIH = 80% of VCC
VIL = 0.4V, VIH = 80% of VCC > 4.5V
VIH
VIL
WDI = 0V or VCC
ISource = 200µA
ISink = 500µA
0.8 Ã VCC
1.0
1.6
100
50
0.7 Ã VCC
-1
0.8 Ã VCC
/MR Pull-Up Current
/MR = 0V
20
250
/MR Pulse Width, tMR
VCC = 4.5V
500
150
/MR Input Threshold
VIL
VIH
/MR to Reset Output Delay, tMD
0.7 Ã VCC
PFI Input Threshold
1.2
1.25
PFI Input Current
-25
0.01
/PFO Output Voltage
ISink = 1.2mA
ISource = 200µA
0.8 Ã VCC
Note 1. Exceeding the absolute maximum rating may damage the device.
Note 2. The device is not guaranteed to function outside its operating rating.
Note 3. Speciï¬cation for packaged product only.
Max
5.5
30
2.70
3.00
3.15
280
0.3
0.3
0.3
0.3
2.25
0.6
1
0.3
600
0.6
750
1.3
+25
0.3
Units
V
µA
V
V
V
mV
ms
V
V
V
V
V
V
V
sec
ns
ns
V
V
µA
V
V
µA
ns
ns
V
V
ns
V
nA
V
V
January 2006
3
MIC706P/R/S/T, MIC708R/S/T
|
▷ |