DS4520E+TRL
- Mfr.Part #
- DS4520E+TRL
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 9B 16TSSOP
- Stock
- 12,194
- In Stock :
- 12,194
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- I/O Expanders
- Lead Free :
- Lead Free
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Output Type :
- Open Drain
- Base Part Number :
- DS4520
- Packaging :
- Tape and Reel (TR)
- Interrupt Output :
- No
- Number of Ports :
- 1
- Interface :
- I2C
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Length :
- 5mm
- Supply Voltage :
- 5V
- Power Supplies :
- 3/5V
- Pin Count :
- 16
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C
- Peak Reflow Temperature (Cel) :
- 260
- Clock Frequency :
- 400kHz
- Pbfree Code :
- yes
- Feature :
- EEPROM, POR
- Voltage - Supply :
- 2.7V~5.5V
- Mounting Type :
- Surface Mount
- Output Current :
- 12mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e3
- Terminal Pitch :
- 0.65mm
- Height Seated (Max) :
- 1.1mm
- Number of I/O :
- 9
- Number of Terminations :
- 16
- Width :
- 4.4mm
- Terminal Finish :
- Matte Tin (Sn)
- Operating Supply Voltage :
- 5.5V
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 16
- Published :
- 2004
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Number of Bits :
- 9
- Datasheets
- DS4520E+TRL

I/O Expanders Analog Devices, Inc. DS4520E+TRL Overview
The DS4520E+TRL by Analog Devices, Inc. is a highly versatile I/O expander designed to enhance the efficiency and functionality of integrated circuits in complex electronic systems. This component leverages the I2C communication protocol, providing an efficient means of expanding input/output capabilities without significant increases in power consumption or board space. Its compact 16TSSOP package makes it ideal for space-constrained applications, ensuring that even the most compact devices can benefit from increased I/O options. Utilizing the I/O Expanders Analog Devices, Inc. DS4520E+TRL in your design ensures a balance between performance and size, facilitating sophisticated yet reliable electronic designs.
DS4520E+TRL Features
The DS4520E+TRL includes several features that make it an excellent choice for expanding I/O capabilities. The device supports a 9-bit I/O expansion through the I2C bus, which allows for easy scalability and integration into existing architectures. The 16TSSOP packaging ensures minimal footprint on the PCB while maintaining robustness for handling. Furthermore, its compatibility with various voltage levels enhances its adaptability across different systems, making it a practical solution for diverse electronic applications.
DS4520E+TRL Applications
- Smart Home Devices: The expander can be integrated into smart home automation systems, enabling additional sensors and actuators to be controlled via a single I2C bus, simplifying connectivity and reducing wiring complexity.
- Industrial Automation: In industrial settings, the DS4520E+TRL facilitates the addition of more input and output units to control systems, enhancing the monitoring and control capabilities without major redesigns.
- Consumer Electronics: Used in devices like smartphones and tablets, this I/O expander adds more functionality or enhances touch interfaces without increasing the processor load significantly.
- Automotive Applications: It supports expanded I/O for automotive infotainment systems, providing more options for user input and display outputs in a compact vehicle environment.
- Server Management: The expander is ideal for use in server farms, where it can help manage multiple input and output signals for server status monitoring and control, contributing to improved management and efficiency.
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