MIC708TMY Datasheet, PDF (4/10 Pages) Micrel Semiconductor – μP Supervisory Circuit

Micrel, Inc.
MIC706P/R/S/, MIC708R/S/T
Absolute Maximum Ratings⁽¹⁾
Terminal Voltage
V_CC ......................................................... −0.3V to +6.0V
All Other Inputs. ........................... −0.3V to (V_CC + 0.3V)
Input Current
V_CC, GND ..............................................................25mA
Output Current (All) .....................................................20mA
Lead Temperature (soldering, 10s)............................ 300°C
Storage Temperature (T_S)......................... −65°C to +150°C
Operating Ratings⁽²⁾
Operating Temperature Range ................... –40°C to +85°C
Power Dissipation (SOP) ......................................... 400mW
Thermal Resistance
8-Pin SOIC.......................................................150°C/W
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 –40°C ≤ TA ≤ +85°C, unless noted.
Parameter
Condition
Min.
Typ.
Operating Voltage Range
1.4
Supply Current
MIC70_P/R
2.55
2.63
Reset Voltage Threshold
MIC70_S
2.85
2.93
MIC70_T
3.00
3.08
Reset Threshold Hysteresis
20
Reset Pulse Width (tRS)
/RESET Output Voltage (MIC70_R/S/T)
RESET Output Voltage (MIC706P)
RESET Output Voltage (MIC708R/S/T)
Watchdog Timeout Period (tWD)
WDI Minimum Input Pulse (tWP)
WDI Threshold Voltage
WDI Input Current
WDO Output Voltage
/MR Pull-Up Current
ISOURCE = 200µA
ISINK = 1.2mA
ISINK = 50µA, VCC = 1.4V
ISOURCE = 200µA
ISINK = 1.2mA
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
/MR = 0V
140
200
0.8 × VCC
0.8 × VCC
0.8 × VCC
1.0
1.6
100
50
0.7 × VCC
−1
0.8 × VCC
20
250
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating ratings.
3. Specification for packaged product only.
Max.
5.5
30
2.70
3.00
3.15
280
Units
V
µA
V
mV
ms
0.3
V
0.3
V
0.3
V
0.3
2.25
s
ns
V
0.6
1
µA
V
0.3
600
µA
May 28, 2014
4
Revision 2.0