Allicdata Part #: | 568-4071-2-ND |
Manufacturer Part#: |
PCA9674AD,518 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | NXP USA Inc |
Short Description: | IC I/O EXPANDER I2C 8B 16SOIC |
More Detail: | I/O Expander 8 I²C 1MHz 16-SO |
DataSheet: | PCA9674AD,518 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Obsolete |
Number of I/O: | 8 |
Interface: | I²C |
Interrupt Output: | Yes |
Features: | POR |
Output Type: | Push-Pull |
Current - Output Source/Sink: | 100µA, 25mA |
Clock Frequency: | 1MHz |
Voltage - Supply: | 2.3 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
Supplier Device Package: | 16-SO |
Base Part Number: | PCA9674 |
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The PCA9674AD,518 is an interface - I/O expanders designed to help extend the number of inputs and outputs in a system. This technology is designed to reduce the number of I/Os required on the board, reducing I/O card cost and power consumption. The device contains eight 8-bit ports each with a logic control input, allowing the user to configure it to match their system needs.
The device provides general purpose I/O expansion using SIPs (single in-line packages). It can either be operated in an active drive or open drain mode. In active drive mode, the device can source up to 4mA per I/O and can sink up to 10mA per I/O. In open drain mode, the device can sink up to 20mA per I/O. The device also provides an interrupt output pin which can be used to indicate input states or interrupt requests.
The PCA9674AD,518 is a highly configurable device. It can be configured to operate in either active drive or open drain modes. It can also be configured for pin directions (either input or output), open drain enable/disable, clock polarity, interrupt enable/disable and more. The device also provides control output pins which can be used to control external devices.
The PCA9674AD,518 has many uses in various applications. It can be used to provide additional I/Os to a microcontroller, to create an I/O expansion area on a system board, or to drive external devices. It can also be used in conjunction with other devices to provide more flexibility, such as in an optical encoder system where an I/O expander is used to control additional control lines.
The PCA9674AD,518 is a versatile device that operates by using a two-wire serial communications protocol. This protocol consists of a clock signal and a data signal. The clock signal is used to synchronize data between the device and the host system. The data signal is used to transmit and receive data between the two. The device has an internal register that stores the configuration settings for the device and is modified using the two-wire protocol.
The PCA9674AD,518 can be used in a variety of applications due to its configurability and ease of use. The device contains 8 independent ports, each with a logic control input, which enables the user to configure the I/O expansion area to match their system requirements. The device operates on a two-wire protocol to minimize power consumption and system complexity. It is highly configurable through the two-wire protocol and can be used to create additional I/Os, drive external devices, or provide an I/O expansion area on a system board.
The specific data is subject to PDF, and the above content is for reference
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