Overview
The PCA9535BS,118 is a 16-bit general-purpose input/output (GPIO) expander produced by NXP USA Inc. This device features an I2C-bus/SMBus interface, allowing for efficient communication and control within various electronic systems. It provides 16 programmable I/O pins that can be configured as inputs or push-pull outputs, making it highly versatile for different applications. The PCA9535BS,118 is designed with advanced features such as programmable pull-up/pull-down resistors, interrupt output, and power-on reset, ensuring robust and reliable performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | PCA9535BS,118 |
| Manufacturer | NXP Semiconductors |
| Package | 24-SOIC (0.295', 7.50mm Width) |
| Number of I/O Pins | 16 |
| Interface | I2C-bus/SMBus |
| Clock Frequency | Up to 400 kHz |
| Supply Voltage | 2.3 V to 5.5 V |
| Operating Temperature Range | -40°C to 85°C |
| Output Source/Sink Current | 10 mA / 25 mA |
| Interrupt Output | Yes, open-drain active-low |
| Power-on Reset | Yes |
Key Features
- 16-bit GPIO expander with I2C-bus/SMBus interface
- Programmable pull-up/pull-down resistors on each I/O pin
- Interrupt output (open-drain active-low)
- Power-on reset feature
- Push-pull output type with output source/sink current of 10 mA / 25 mA
- Low standby-current consumption of 1 μA Max
- Flexible GPIO configuration and control
- Robust design suitable for industrial and commercial applications
Applications
- Industrial automation and control systems
- Consumer electronics
- Embedded systems
- Home appliances
- Automotive electronics
Q & A
- What is the PCA9535BS,118?
The PCA9535BS,118 is a 16-bit general-purpose input/output (GPIO) expander with an I2C-bus/SMBus interface.
- What is the package type of the PCA9535BS,118?
The PCA9535BS,118 comes in a 24-SOIC package.
- What is the clock frequency of the PCA9535BS,118?
The clock frequency of the PCA9535BS,118 is up to 400 kHz.
- What is the supply voltage range for the PCA9535BS,118?
The supply voltage range for the PCA9535BS,118 is 2.3 V to 5.5 V.
- Does the PCA9535BS,118 have an interrupt output?
Yes, the PCA9535BS,118 has an open-drain active-low interrupt output.
- What is the operating temperature range of the PCA9535BS,118?
The operating temperature range of the PCA9535BS,118 is -40°C to 85°C.
- Can the I/O pins of the PCA9535BS,118 be configured as inputs or outputs?
Yes, the I/O pins of the PCA9535BS,118 can be configured as either inputs or push-pull outputs.
- Does the PCA9535BS,118 have programmable pull-up/pull-down resistors?
Yes, the PCA9535BS,118 has programmable pull-up/pull-down resistors on each I/O pin.
- What are some common applications of the PCA9535BS,118?
The PCA9535BS,118 is commonly used in industrial automation, consumer electronics, embedded systems, home appliances, and automotive electronics.
- Is the PCA9535BS,118 still in production?
No, the PCA9535BS,118 is an obsolete product. Customers should check for equivalent or alternative models.
