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UM822LAE Datasheet(PDF) 5 Page - Union Semiconductor, Inc.

Part # UM822LAE
Description  Reset Circuits with Long Manual Reset Setup Period
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Manufacturer  UNIONSEMI [Union Semiconductor, Inc.]
Direct Link  http://www.union-ic.com
Logo UNIONSEMI - Union Semiconductor, Inc.

UM822LAE Datasheet(HTML) 5 Page - Union Semiconductor, Inc.

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________________________________________________________________________
http://www.union-ic.com Rev.01 Jan.2015
5/17
UM807/821/822
Electrical Characteristics
(VCC = 5V for L/M/J versions, VCC = 3.3V for T/S versions, VCC = 3V for R version, and VCC =
2.5V for Z version, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
(Note 2)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC
Supply Voltage
Range
1.0
5.5
V
ICC
Supply Current
2.0
5.0
μA
VTH+
Reset Threshold
L version
TA=+25℃
4.56
4.63
4.70
V
TA=-40℃ to + 85℃
4.50
4.75
M version
TA=+25℃
4.31
4.38
4.45
TA=-40℃ to + 85℃
4.25
4.50
J version
TA=+25℃
3.93
4.00
4.06
TA=-40℃ to + 85℃
3.89
4.10
T version
TA=+25℃
3.04
3.08
3.11
TA=-40℃ to + 85℃
3.00
3.15
S version
TA=+25℃
2.89
2.93
2.96
TA=-40℃ to + 85℃
2.85
3.00
R version
TA=+25℃
2.59
2.63
2.66
TA=-40℃ to + 85℃
2.55
2.70
Z version
TA=+25℃
2.28
2.32
2.35
TA=-40℃ to + 85℃
2.25
2.38
Reset Threshold
Tempco
150
ppm/°C
tRD
VCC to Reset Delay
(Note 3)
10
μs
tRP
Reset Active
Timeout Period
140
240
560
ms
tMR
MR
______
Minimum
Pulse Width
A
6.04
10.08
14.11
s
B
4.03
6.72
9.41
C
1.01
1.68
2.35
tPW
RESET Pulse
Width
140
240
560
ms
MR
______
Glitch
Immunity
(Note 4)
100
ns
VIH
MR
______
Input
Threshold
VCC > VTH(MAX)
UM807/821/822L_E/M_E/J_E
2.3
V
VIL
0.8
VIH
VCC > VTH(MAX)
UM807/821/822T_E/S_E/R_E/Z_E
0.7×VCC
VIL
0.25×VCC
MR
______
Pull-Up
Resistance
10
20
30


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