I/O Expanders
14 years of independent research and development, leading the country.
  • High-precision
    High-precision

    Most significant bit

    Support 23.5Bit

  • High input impedance
    High input impedance

    Differential input impedance

    Up to 5G Omega

  • Low gain error drift
    Low gain error drift

    Gain error temperature drift

    As low as 0.5ppm/ C


Status
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Normal Supply
Part Status
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Active
Number of I/O
24
24
24
24
24
24
24
24
24
24
24
Interface
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Interrupt Output
No
No
No
No
No
No
No
No
No
No
No
Features
-
-
-
-
-
-
-
-
-
-
-
Output Type
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Open Drain
Current - Output Source/Sink
2.5mA
2.5mA
2.5mA
2.5mA
2.5mA
2.5mA
2.5mA
10uA
4mA
2.5mA
2.5mA
Voltage - Supply
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
4.5V ~ 5.5V
3V ~ 6V
4.5V ~ 5.5V
4.5V ~ 5.5V
Operating Temperature
0°C ~ 70°C
-40°C ~ 85°C
0°C ~ 70°C
-40°C ~ 85°C
0°C ~ 70°C
-40°C ~ 85°C
-40°C ~ 85°C
-40°C ~ 85°C
-40°C ~ 85°C
-40°C ~ 85°C
-40°C ~ 85°C
Mounting Type
Through Hole
Through Hole
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Surface Mount
Package / Case
DIP-40 (0.600", 15.24mm)
DIP-40 (0.600", 15.24mm)
LCC-44 (16.58x16.58)
PLCC-44(16.58x16.58)
MQFP-44 (10x10)
MQFP-44 (10x10)
DIP-40 (0.600", 15.24mm)
DIP-28 (0.600", 15.24mm)
DIP-24 (0.600", 15.24mm)
PLCC-44(16.58x16.58)
MQFP-44 (10x10)
Supplier Device Package
PDIP-40
PDIP-40
PLCC-44
PLCC-44
MQFP-44
MQFP-44
PDIP-40
PDIP-28
PDIP-24
PLCC-44
MQFP-44