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SM8580AM Datasheet(PDF) 5 Page - Nippon Precision Circuits Inc

Part # SM8580AM
Description  Real-time Clock IC with 4-bit Interface and Built-in Temperature Sensor
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Manufacturer  NPC [Nippon Precision Circuits Inc]
Direct Link  http://www.npc.co.jp/en
Logo NPC - Nippon Precision Circuits Inc

SM8580AM Datasheet(HTML) 5 Page - Nippon Precision Circuits Inc

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SM8580AM
SEIKO NPC CORPORATION —5
DC Electrical Characteristics
VSS = 0V, VDD = 1.6 to 5.5V, Ta = −40 to 85°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Current consumption 1
IDD1
VDD = 5V
CE0N = RDN = WRN = VDD,
A0 to A3 = D0 to D3 = VDD or VSS,
CE1 = FCON = VSS,
AIRQN = TIRQN = FOUT = VDD,
VTEMP output OFF (TEMP bit = 0)
1.0
2.0
µA
Current consumption 2
IDD2
VDD = 3V
0.6
1.0
µA
Current consumption 3
IDD3
VDD = 5V
Ta = 25
°C,
CE0N = RDN = WRN = VDD,
A0 to A3 = D0 to D3 = VDD or VSS,
CE1 = FCON = VSS,
AIRQN = TIRQN = FOUT = VDD,
VTEMP output ON (TEMP bit = 1)
–50
75
µA
Current consumption 4
IDD4
VDD = 3V
40
60
µA
Current consumption 5
IDD5
VDD = 5V
CE0N = CE1 = RDN = WRN = VDD,
A0 to A3 = D0 to D3 = VSS,
FCON = VSS,
AIRQN = TIRQN = FOUT = VTEMP = Hi-Z,
VTEMP output OFF (TEMP bit = 0),
FOUT = 32kHz output, CL = 0pF
3.0
7.5
µA
Current consumption 6
IDD6
VDD = 3V
1.7
4.5
µA
Current consumption 7
IDD7
VDD = 5V
CE0N = CE1 = RDN = WRN = VDD,
A0 to A3 = D0 to D3 = VSS,
FCON = VSS,
AIRQN = TIRQN = FOUT = VTEMP = Hi-Z,
VTEMP output OFF (TEMP bit = 0),
FOUT = 32kHz output, CL = 30pF
8.0
20
µA
Current consumption 8
IDD8
VDD = 3V
5.0
12
µA
HIGH-level input voltage 1
VIH1
VDD = 4.5 to 5.5V,
CE0N, FCON, RDN, WRN, A0 to A3, D0 to D3
2.2
VDD + 0.3
V
LOW-level input voltage 1
VIL1
VSS − 0.3
0.8
V
HIGH-level input voltage 2
VIH2
VDD = 2.4 to 3.6V,
CE0N, FCON, RDN, WRN, A0 to A3, D0 to D3
0.8VDD
–VDD + 0.3
V
LOW-level input voltage 2
VIL2
VSS − 0.3
0.2VDD
V
HIGH-level input voltage 3
VIH3
VDD = 1.6 to 5.5V,
CE1
0.8VDD
–VDD + 0.3
V
LOW-level input voltage 3
VIL3
VSS − 0.3
0.2VDD
V
Input leakage current
ILEAK
CE0N = VDD, CE1 = VSS,
FCON = RDN = WRN = A0 to A3 = VDD or VSS
−0.5
0.5
µA
Pull-up resistance 1
RUP1
VDD = 5V
CE0N = VSS
75
150
300
k
Pull-up resistance 2
RUP2
VDD = 3V
150
300
600
k
Pull-down resistance 1
RDWN1
VDD = 5V
CE1 = VDD
20
40
80
M
Pull-down resistance 2
RDWN2
VDD = 3V
42.5
85
170
M
Pull-down resistance 3
RDWN3
VDD = 5V
CE1 = 0.5V
30
60
120
k
Pull-down resistance 4
RDWN4
VDD = 3V
55
110
220
k
HIGH-level output voltage 1
VOH1
VDD = 5V
IOH = −1mA, D0 to D3, FOUT
4.5
5.0
V
HIGH-level output voltage 2
VOH2
VDD = 3V
2.0
3.0
V
HIGH-level output voltage 3
VOH3
VDD = 3V
IOH = −100µA, D0 to D3, FOUT
2.9
3.0
V
LOW-level output voltage 1
VOL1
VDD = 5V
IOL = 1mA, D0 to D3, FOUT
0
0.5
V
LOW-level output voltage 2
VOL2
VDD = 3V
0
0.8
V
LOW-level output voltage 3
VOL3
VDD = 3V
IOL = 100µA, D0 to D3, FOUT
0
0.1
V
LOW-level output voltage 4
VOL4
VDD = 5V
IOL = 1mA, AIRQN, TIRQN
0
0.25
V
LOW-level output voltage 5
VOL5
VDD = 3V
0
0.4
V
Output leakage current
IOZ
D0 to D3, AIRQN, TIRQN, FOUT, VOUT = VDD or VSS
−0.5
0.5
µA


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