运动传感计步器平台

The low-power MMA9555L intelligent motion-sensing pedometer incorporates a 3-axis MEMS accelerometer, signal conditioning, data conversion, and a 32-bit microcontroller for use in portable and mobile consumer products.\nTargets applications such as pedometers, wearable devices, smart watches, wristb • High resolution 3-axis accelerometer with:• 16-bit ADC (0.061 mg/LSB @ 2 g)\n• Selectable g range (±2/4/8 g) and output data rates (488 Hz–3.8 Hz)\n• One slave SPI or I2C interface operating at up to 2 Mbps for communication with the host processor\n• 1.8 V supply voltage low power consumption • 2;

恩XP

MMA9555L Intelligent Motion- Sensing Pedometer

文件：909.34 Kbytes 页数：132 Pages

恩XP

Low-voltage 16-bit I²C and SMBus I/O expander with interrupt output and configuration registers

General description The NCA9555 provides 16 bits of General Purpose Input/Output (GPIO) expansion for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V with interrupt and default pull-up resistors on GPIOs. Nexperia GPIO expanders provide an elegant solution

文件：451.86 Kbytes 页数：31 Pages

NEXPERIA

安世

Low-voltage 16-bit I²C and SMBus I/O expander with interrupt output and configuration registers

General description The NCA9555 provides 16 bits of General Purpose Input/Output (GPIO) expansion for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V with interrupt and default pull-up resistors on GPIOs. Nexperia GPIO expanders provide an elegant solution

文件：454.13 Kbytes 页数：31 Pages

NEXPERIA

安世

Low-voltage 16-bit I²C and SMBus I/O expander with interrupt output and configuration registers

General description The NCA9555 provides 16 bits of General Purpose Input/Output (GPIO) expansion for I²C-bus/SMBus applications. It is designed for a wide voltage range of 1.65 V to 5.5 V with interrupt and default pull-up resistors on GPIOs. Nexperia GPIO expanders provide an elegant solution

文件：451.86 Kbytes 页数：31 Pages

NEXPERIA

安世