Description
The PCA9534APWR is an I2C/SMBus GPIO Expander from Texas Instruments (TI). It's a 5V tolerant device with hardware addressing, allowing up to 64 devices on a single bus. This feature enables the use of multiple devices on a bus. The product also offers No Acknowledge functionality for specific applications and low standby current consumption.
The PCA9534APWR is designed for I/O expansion applications, such as LED dimming and backlight control in consumer electronics, keypad scanning and control in industrial machines, monitor and panel controls in automotive applications, and general-purpose I/O expansion in embedded systems. It features 16-pin TSSOP package for easy integration into various devices.
In summary, the PCA9534APWR is an I2C/SMBus GPIO Expander with 5V tolerant I/O ports, hardware addressing, No Acknowledge functionality, and low standby current consumption, making it suitable for various applications requiring I/O expansion.
Features
The PCA9534APWR features include:
- 5V tolerant I/O ports for compatibility
- Hardware addressing allows up to 64 devices on a single bus
- No Acknowledge can be programmed for specific applications
- Low standby current consumption
These features make it suitable for various applications such as LED dimming and backlight control in consumer electronics, keypad scanning and control in industrial machines, monitor and panel controls in automotive applications, and general-purpose I/O expansion in embedded systems.
Package
The package type of PCA9534APWR is TSSOP-16 (Thin Shrink Small Outline Package, 16 pins).
Pinout
According to the product information, PCA9534APWR has a package type of TSSOP-16.
It is an I2C/SMBus GPIO Expander with 16 pins in total. The device provides 16 general-purpose IO (GPIO) ports that support high-speed communication at up to 400 kHz.
Manufacturer
The manufacturer of the PCA9534APWR is Texas Instruments (TI), a leading semiconductor company that designs, manufactures, and tests semiconductors and related technologies. TI is a global technology leader in developing innovative products and solutions for various industries, including automotive, industrial, medical, consumer electronics, and more.
Applications
According to the information, the application areas of PCA9534APWR are:
- LED dimming and backlight control in consumer electronics
- Keypad scanning and control in industrial machines
- Monitor and panel controls in automotive applications
- General-purpose I/O expansion in embedded systems
Equivalent
The equivalent products of PCA9534APWR are:
- NXP PCA9534
- ON Semiconductor M24C64HRE
- STMicroelectronics PCAL9545A
- Renesas Electronics R8A004A1
These devices are I2C/SMBus GPIO expanders with similar features and specifications to the PCA9534APWR.
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