Overview
The PCA8550PW,112 is a 4-bit multiplexed/1-bit latched 5-bit I²C EEPROM DIP switch produced by NXP USA Inc. This component is designed to provide flexible switching and storage capabilities in various electronic systems. It features a 4-bit 2-to-1 I²C multiplexer that can select either a 4-bit input or data from a non-volatile register and drive this value onto the output pins. Additionally, it includes a 1-bit latch and a 5-bit internal non-volatile register, enhancing its functionality in managing and storing configuration data.
Key Specifications
| Parameter | Value |
|---|---|
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 3 V ~ 3.6 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Current - Output High, Low | 2mA, 2mA |
| Independent Circuits | 1 |
| Circuit | 1 x 4:4 |
Key Features
- 4-bit 2-to-1 I²C multiplexer to select between a 4-bit input or data from a non-volatile register.
- 1-bit latch for additional control over output states.
- 5-bit internal non-volatile register for storing configuration data.
- Override input to force all outputs to logic 0.
- I²C interface for communication with microcontrollers or other I²C devices.
- Single supply voltage operation between 3 V and 3.6 V.
Applications
The PCA8550PW,112 is suitable for a variety of applications where flexible switching and non-volatile storage are required. These include:
- Automotive systems for configuration and control.
- Industrial control systems for setting and storing parameters.
- Consumer electronics for managing device configurations.
- Medical devices requiring reliable and configurable settings.
Q & A
- What is the primary function of the PCA8550PW,112?
The primary function is to act as a 4-bit 2-to-1 I²C multiplexer and a 1-bit latch with a 5-bit internal non-volatile register. - What is the voltage supply range for the PCA8550PW,112?
The voltage supply range is 3 V to 3.6 V. - What is the operating temperature range for this component?
The operating temperature range is 0°C to 70°C. - What type of mounting does the PCA8550PW,112 use?
It uses surface mount technology. - What is the current output capability of the PCA8550PW,112?
The current output is 2mA for both high and low states. - Does the PCA8550PW,112 have an override feature?
Yes, it has an override input that forces all outputs to logic 0. - What is the package type for the PCA8550PW,112?
The package type is 16-TSSOP (0.173", 4.40mm Width). - Is the PCA8550PW,112 RoHS compliant?
Yes, it is RoHS compliant and also halogen-free and REACH SVHC compliant. - What communication interface does the PCA8550PW,112 use?
It uses the I²C interface for communication. - What are some common applications for the PCA8550PW,112?
Common applications include automotive systems, industrial control systems, consumer electronics, and medical devices.
