
For Reference Only
Part Number | DS4550E+T&R |
OEMstron Part # | DS4550E-T-R |
Manufacturer | Maxim Integrated |
Category | Semiconductors › Interface ICs › I/O Expanders |
Description | IC I/O EXPANDER I2C 9B 20TSSOP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | DS4550E+T&R PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 22 - Mar 27 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
DS4550E+T&R Specifications
Part Number | DS4550E+T&R | |
Brand | Maxim Integrated | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Interface ICs | |
Subcategory | I/O Expanders | |
Manufacturer | Maxim Integrated | |
Series | - | |
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 | 400kHz | |
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 |
DS4550E+T&R Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
DS4550E+T&R D# DS4550E+T&R Maxim Integrated Products |
I2C and JTAG Nonvolatile 9-Bit I/O 20-Pin TSSOP T/R - Tape and Reel (Alt: DS4550E+T&R) RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
DS4550E+T&R Maxim Integrated Products |
I2C AND JTAG NONVOLATILE 9-BIT I/O 20TSSOP - Tape and Reel |
Contact Us |
Part Number | Description | Stock |
DS4550E+T&R D# DS4550E+T&R-ND Maxim Integrated Products |
IC I/O EXPANDER I2C 9B 20TSSOP |
Temporarily Out of Stock |
Part Number | Description | Stock |
DS4550ETR Maxim Integrated Products |
OEM/CM ONLY |
4085 |
Part Number | Description | Stock |
DS4550E+T&R Maxim Integrated Products |
RFQ |
563 |
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