MAX7310 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX7310 Datasheet PDF : 15 Pages
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2-Wire-Interfaced 8-Bit I/O Port Expander
with Reset
(TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
32
V+ = 3.3V, fSCL = 440kHz,
NO LOAD ON I/O0–I/O7
31
30
29
28
27
26
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
I/O0–I/O7 OUTPUT SINK CURRENT
vs. TEMPERATURE
30
25
VCC = 3.3V
20
15
VCC = 2.3V
10
5
VOL = 0.5V
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Typical Operating Characteristics
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
2.50
V+ = 3.3V, fSCL = 0,
NO LOAD ON I/O0–I/O7
2.25
2.00
1.75
1.50
1.25
1.00
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
I/O0–I/O7 OUTPUT SINK CURRENT
vs. SUPPLY VOLTAGE
35
30
25
20
15
10
5
VOL = 0.5V
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
70
fSCL = 440kHz,
NO LOAD ON I/O0–I/O7
60
50
40
30
20
10
2.0
2.5 3.0 3.5 4.0 4.5
SUPPLY VOLTAGE (V)
5.0 5.5
I/O1–I/O7 OUTPUT SOURCE CURRENT
vs. TEMPERATURE
9
V+ = 2.3V,
VOH = 1.4V
8
7
6
5
4
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
4 _______________________________________________________________________________________
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