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SGM708 Datasheet, PDF (5/12 Pages) SG Micro Corp – Low-Cost, Microprocessor Supervisory Circuit
SGM708
Low-Cost, Microprocessor
Supervisory Circuit
ELECTRICAL CHARACTERISTICS
(VCC = 4.75V to 5.5V for SGM708-L; VCC = 4.5V to 5.5V for SGM708-M; VCC = 4.07V to 5.5V for SGM708-J; VCC = 3.14V to 5.5V for
SGM708-T; VCC = 2.95V to 5.5V for SGM708-S; VCC = 2.68V to 5.5V for SGM708-R; TA = -40°C to +85°C, unless otherwise noted.)
PARAMETER
Operating Voltage Range (VCC)
Supply Current (ISUPPLY)
Reset Threshold (VRT)
Reset Threshold Hysteresis
Reset Pulse Width (tRS)
RESET Output Voltage
RESET Output Voltage
MR Pull-Up Current
MR Pulse Width (tMR)
MR Input Threshold
Low
High
MR to Reset Out Delay (tMD)
PFI Input Threshold
PFI Input Current
PFO Output Voltage
CONDITIONS
SGM708-L
SGM708-M
SGM708-J
SGM708-T
SGM708-S
SGM708-R
SGM708-T, SGM708-S, SGM708-R
SGM708-J
SGM708-L, SGM708-M
ISOURCE = 800μA
ISINK = 3.2mA
VCC = 1V, ISINK = 50μA
ISOURCE = 800µA
ISINK = 1.2mA
MR = 0V
TA = +25°C
VCC = 5V
ISOURCE = 800μA
ISINK = 3.2mA
MIN
TYP
1.0
20
4.5
4.65
4.25
4.4
3.91
4.0
3.02
3.08
2.85
2.93
2.56
2.63
25
35
40
120
200
VCC - 1.5
VCC - 1.5
100
250
250
2
1.17
VCC - 1.5
100
1.25
0.2
MAX
5.5
60
4.75
4.5
4.07
3.14
2.95
2.68
UNITS
V
μA
V
mV
290
ms
0.4
V
0.3
V
0.4
V
600
μA
ns
0.8
V
350
ns
1.3
V
nA
V
0.4
SG Micro Corp
5
www.sg-micro.com