TCA9539QPWRQ1 Texas Instruments Parts

描述

This is an automotive 16-bit expander designed and manufactured by 德州仪器. The expander has interrupt, reset and configuration registers. The TCA9539QPWRQ1 expander is ideal for automotive applications! XT-ShenZhen has more similar products in stock. For more information, 请给我们留言! We will reply emails within 24 小时!

The TCA9539QPWRQ1 device is an expander with 24 pins. This expander provides 16-bit general-purpose parallel input and output (I/O) expansion for a two-wire bidirectional I 2 C bus. 此外, the same function can also be provided for the SMBus protocol.
The device supports a 400 千赫 (I 2 C fast mode) clock frequency. It also supports 100 千赫 (I 2 C standard mode). It resets the device to its default state via the hardware RESET pin.

• AEC-Q100 (Grade 1): Qualified for automotive applications
• Functional Safety-Capable
– Documentation available to aid in functional safety system design
• I²C to parallel port expander
• Open-drain active-low interrupt output
• Active-low reset input
• 5 V tolerant input and output ports
• Compatible with most microcontrollers
• 400 kHz Fast I²C bus
• Polarity inversion register
• Internal power-on reset
• No glitch on power up
• Address by two hardware address pins for use of up to four devices