For Reference Only
| Part Number | DS4550E+ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) › I/O Expanders |
| Description | IC I/O EXPANDER I2C 9B 20TSSOP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | DS4550E+ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment | 
|
| Shipping |  |
| Part Number: | DS4550E+ |
| Brand: | Analog Devices Inc./Maxim Integrated |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | I/O Expanders |
| Manufacturer: | Analog Devices Inc./Maxim Integrated |
| Product Status: | Active |
| Number of I/O: | 9 |
| Interface: | I²C, JTAG |
| Interrupt Output: | No |
| Features: | EEPROM, POR |
| Output Type: | Open Drain |
| Current - Output Source/Sink: | 16mA |
| Clock Frequency: | 400 kHz |
| Voltage - Supply: | 2.7V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package: | 20-TSSOP |
 |
CAT9554HV6I | 8 BIT I2C AND SMBUS I/O PORT WI | 89323 More on Order |
 |
PCA9554APW,118 | IC I/O EXPANDER I2C 8B 16TSSOP | 52342 More on Order |
 |
PCAL6416APW,118 | IC I/O EXPANDER 16BIT 24TSSOP | 63698 More on Order |
 |
PCF8574ARGYR | IC I/O EXPANDER I2C 8B 20VQFN | 52030 More on Order |
 |
PCA9535DW | IC I/O EXPANDER I2C 16B 24SOIC | 41491 More on Order |
 |
XRA1200PIG16TR-F | IC I/O PORT EXPANDER 8 BIT I2C G | 64212 More on Order |
 |
MCP23008-E/SO | IC I/O EXPANDER I2C 8B 18SOIC | 83326 More on Order |
 |
PCA9539DBR | IC I/O EXPANDER I2C 16B 24SSOP | 79034 More on Order |
 |
PCA6408AHKX | IC I/O EXPANDER 8BIT GP 16XQFN | 76059 More on Order |
 |
TCA9539QPWRQ1 | IC I/O EXPANDER I2C 16BIT 24TSSO | 34900 More on Order |
 |
PI4IOE5V6416LEX | INTERFACE IO EXPANDER TSSOP 24 T | 75044 More on Order |
 |
PCF8574DGVR | IC I/O EXPANDER I2C 8B 20TVSOP | 49937 More on Order |
| In Stock | 15631 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.28000 | $4.28 |
| 10 | $3.84400 | $38.44 |
| 74 | $3.63378 | $268.89972 |
| 148 | $3.14926 | $466.09048 |
| 296 | $2.98774 | $884.37104 |
| 518 | $2.68091 | $1388.71138 |
| 1036 | $2.26100 | $2342.396 |
| 2516 | $2.14795 | $5404.2422 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.
