ds4520etrl Maxim Integrated Products, Inc., ds4520etrl Datasheet - Page 4

• Manufacturer Part Number: ds4520etrl
• Description: Ds4520 9-bit I?c Nonvolatile I/o Expander Plus Memory
• Manufacturer: Maxim Integrated Products, Inc.

9-Bit I
I/O Expander Plus Memory
(V
4
CC
_____________________________________________________________________
= +5.0V, T
2.0
1.5
1.0
0.5
20
18
16
14
12
10
0
8
6
4
2
0
3.0
A
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
0
SUPPLY CURRENT vs. SCL FREQUENCY
= +25°C, unless otherwise noted.)
I/O0–I/O7 CONTROL BITS = 0
I/O0–I/O7 PULLUPS DISABLED
V
V
CC
CC
C Nonvolatile
= SDA = SCL
= SDA = 5V
100
3.5
SCL FREQUENCY (kHz)
SUPPLY VOLTAGE (V)
200
4.0
300
4.5
400
5.0
Typical Operating Characteristics
2.5
2.0
1.5
1.0
0.5
0
6
5
4
3
2
1
0
-40
0
SUPPLY CURRENT vs. TEMPERATURE
HIGH IMPEDANCE
PULLUPS ENABLED
PULLDOWNS DISABLED
I/O0–I/O7 CONTROL BITS = 0
I/O0–I/O7 PULLUPS DISABLED
V
CC
-20
= SDA = SCL = 5V
1
I/O OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
2
EEPROM RECALL AT V
20
3
40
4
60
5
POR
80
6