Datasheet Details
Part number:
XL9555, XL9535
Manufacturer:
XINLUDA
File Size:
576.86 KB
Description:
16-bit i2c-bus and smbus i/o port expander.
Note:
This datasheet PDF includes multiple part numbers: XL9555, XL9535.
Please refer to the document for exact specifications by model.
XL9555, XL9535, 16-bit I2C-bus and SMBus I/O port Expander
This device (XL9535/XL9555) is a 24-pin CMOS IC that provides 16-bit of General Purpose parallel Input/Output (GPIO) expansion for most micro-controller families via the I2C-bus/SMBus interface [serial clock line (SCL), serial data line (SDA)].
These device is designed for 2.3-V to 5.5-V VCC operati
XL9555 Features
* l I2C-bus to 16-bit GPIO expander l Operating power supply voltage range of 2.3-V to 5.5-V l Low standby current consumption l 5 V tolerant I/O ports l 400 kHz fast-mode I2C-bus clock frequency l Noise filter on SCL/SDA inputs l Internal power-on reset l No glitch on power-up l Polarity Inversion r
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