SGM811_15 Datasheet, PDF (3/12 Pages) SG Micro Corp – Microprocessor Supervisory with Manual Reset Input

SGM811/812
Microprocessor Supervisory
with Manual Reset Input
ELECTRICAL CHARACTERISTICS
(V_CC TYP = 5V for L/M/J Models, 3.3V for T/S Models, 3V for R Models, 2.5V for Z Models, 1.8V for X Models; unless otherwise
noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
SUPPLY
Voltage
Current
T_A = 0℃ to +70℃
1.0
5.5
V
T_A = -40℃ to +125℃
1.2
5.5
V
VCC < 5.5V, SGM81_L/M/J, TA = +25℃
17
30
μA
VCC < 5.5V, SGM81_L/M/J, TA = -40℃ to +125℃
50
μA
V_CC < 3.6V, SGM81_R/S/T/Z/X, T_A = +25℃
13
25
μA
V_CC < 3.6V, SGM81_R/S/T/Z/X, T_A = -40℃ to +125℃
45
μA
RESET VOLTAGE THRESHOLD
SGM81_L
SGM81_M
TA = +25℃
T_A = -40℃ to +125℃
T_A = +25℃
TA = -40℃ to +125℃
4.537
4.63
4.723
V
4.40
4.86
V
4.292
4.38
4.468
V
4.16
4.56
V
SGM81_J
TA = +25℃
T_A = -40℃ to +125℃
3.92
4.00
4.08
V
3.8
4.2
V
SGM81_T
T_A = +25℃
TA = -40℃ to +125℃
3.003
3.08
3.157
V
2.92
3.23
V
SGM81_S
TA = +25℃
T_A = -40℃ to +125℃
2.857
2.93
3.003
V
2.78
3.08
V
SGM81_R
T_A = +25℃
TA = -40℃ to +125℃
2.564
2.63
2.696
V
2.50
2.76
V
SGM81_Z
SGM811X
T_A = +25℃
T_A = -40℃ to +125℃
TA = +25℃
TA = -40℃ to +125℃
2.262
2.32
2.378
V
2.22
2.42
V
1.589
1.63
1.671
V
1.55
1.71
V
Reset Threshold Temperature Coefficient
30
ppm/°C
V_CC to RESET/ RESET Delay
Reset Active Timeout Period
MANUAL RESET
V_CC = V_TH to (V_TH - 100mV)
TA = -40℃ to +85℃
TA = -40℃ to +125℃
20
μs
150
240
560
ms
100
840
ms
Minimum Pulse Width
10
μs
Glitch Immunity
100
ns
RESET/ RESET Propagation Delay
0.5
μs
Pull-Up Resistance
1
MΩ
The Manual Reset Circuit Will Act On:
An Input Rising Above
VCC > VTH(MAX), SGM81_L/M/J
2.3
V
An Input Falling Below
VCC > VTH(MAX), SGM81_L/M/J
0.8
V
An Input Rising Above
An Input Falling Below
V_CC > V_TH(MAX), SGM81_R/S/T/Z/X
V_CC > V_TH(MAX), SGM81_R/S/T/Z/X
0.7 × V_CC
V
0.25 × V_CC
V
SG Micro Corp
3
www.sg-micro.com