Analog Devices DS4550E+ I/O Expanders
IC I/O EXPANDER I2C 9B 20TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS4550E+
Detailed Description
IC I/O EXPANDER I2C 9B 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
DS4550E+ Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS4550E+ I/O Expanders technical specifications.
General
Series
DS4550E
Interface
I²C, JTAG
Maximum Clock Frequency
400 kHz
RoHS
Yes
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Features
EEPROM, POR
Alternate Parts Comparison (DS4550E+ vs DS1230Y-120+ vs DS1220AB-200IND+ vs DS1225AB-70+)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | DS4550E | DS1230Y | DS1220AB | DS1225AB |
| Package / Case | 20-TSSOP | 28-DIP Module | 24-DIP Module | 28-DIP Module |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.7V ~ 5.5V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Interface | I²C, JTAG | Parallel | Parallel | Parallel |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Interface Type | I2C, Serial | Parallel | Parallel | Parallel |
| Package | 20-TSSOP (0.173", 4.40mm Width) | DIP | DIP | DIP |
| Unit Weight | 0.006737 oz | 0.740788 oz | -- | 0.652216 oz |
| Memory Size | -- | 256Kb (32K x 8) | 16Kbit | 64Kbit |
| Action |
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