Overview
The PCA9500PW,118 is an 8-bit I/O expander produced by NXP USA Inc. This component is designed to provide reliable and efficient input/output expansion capabilities, making it suitable for a wide range of applications. It features an on-board 2-kbit EEPROM and supports the I²C and SMBus protocols. The device is particularly useful in systems where additional I/O lines are needed, and it integrates seamlessly into I²C/SMBus-based architectures.
Key Specifications
| Attribute | Value |
|---|---|
| Part Number | PCA9500PW,118 |
| Manufacturer | NXP Semiconductors / Freescale |
| Interface Type | I²C, SMBus |
| Clock Frequency | 400 kHz |
| Number of I/O Lines | 8 |
| Supply Voltage | 2.5 V ~ 3.6 V |
| Output Type | Push-Pull |
| Output Current | 100 µA, 25 mA |
| Operating Temperature Range | -40°C ~ 85°C |
| Storage Temperature Range | -65°C ~ 150°C |
| Package/Case | 16-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Interrupt Output | No |
| Features | EEPROM, POR |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- 8-bit I/O expander with on-board 2-kbit EEPROM for storing error codes or board manufacturing data.
- Supports I²C and SMBus protocols with a clock frequency of up to 400 kHz.
- Eight quasi-bidirectional data pins that can be independently assigned as inputs or outputs.
- Hot insertion capability, making it suitable for removable cards on backplane systems.
- Low-power operation for extended battery life in portable applications.
- Easy integration into I²C/SMBus-based architectures.
Applications
- Industrial automation and control systems.
- Home and building automation.
- Consumer electronics.
- Embedded systems.
- IoT (Internet of Things) devices.
Q & A
- What is the PCA9500PW,118?
The PCA9500PW,118 is an 8-bit I/O expander with an on-board 2-kbit EEPROM, designed for I²C and SMBus interfaces. - What is the clock frequency of the PCA9500PW,118?
The clock frequency is up to 400 kHz. - How many I/O lines does the PCA9500PW,118 have?
The device has 8 I/O lines. - What is the supply voltage range for the PCA9500PW,118?
The supply voltage range is 2.5 V ~ 3.6 V. - Does the PCA9500PW,118 support hot insertion?
Yes, it supports hot insertion. - What is the operating temperature range of the PCA9500PW,118?
The operating temperature range is -40°C ~ 85°C. - What type of package does the PCA9500PW,118 come in?
The device comes in a 16-TSSOP package. - Does the PCA9500PW,118 have an interrupt output?
No, it does not have an interrupt output. - What are the key features of the PCA9500PW,118?
Key features include an on-board 2-kbit EEPROM, quasi-bidirectional I/O pins, and low-power operation. - In which applications is the PCA9500PW,118 commonly used?
Common applications include industrial automation, home and building automation, consumer electronics, embedded systems, and IoT devices.
