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Low-voltage translating 16-bit I2C-bus/SMBus I/O expander
PCAL6416APW,118
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The NXP Semiconductors PCAL64A16APW,118 is a general-purpose I/O expander designed for industrial automation, home automation, smart lighting systems, security systems, automotive applications, consumer electronics, communication systems, medical devices, gaming peripherals, and robotics. This 24-pin TSSOP device features a safe and efficient operation with a power supply range of 1.65 V to 3.6 V, supporting high-speed data transfer at 400 kHz. It has an interrupt output with programmable polarity and edge sensitivity, making it suitable for various applications that require reliable notifications. The PCAL64A16APW,118 is ideal for use cases where a large number of digital inputs and outputs are required, such as in industrial automation systems, smart home devices, or medical equipment. Its compact package and low power consumption make it an attractive solution for many applications.
According to the product information, the features of PCAL6416APW,118 are:
These features make it suitable for various applications such as industrial automation, home automation, smart lighting systems, security systems, automotive applications, consumer electronics, communication systems, medical devices, gaming peripherals, and robotics.
The package type for NXP Semiconductors' PCAL64... is TSSOP-24.
According to the product information, the PCAL6416APW,118 has a package of TSSOP-24, indicating that it has 24 pins. As for its function, it is a General-Purpose I/O Expander, which means it can handle input/output (I/O) operations. Specifically, it supports high-speed data transfer at 400 kHz and features programmable polarity and edge sensitivity on its interrupt output, as well as open-drain interrupt output for flexible connectivity. In summary, the PCAL6416APW,118 is a 24-pin I/O expander chip with capabilities in I2C bus interface, latchable interrupt feature, and adjustable operating power supply voltage range.
The manufacturer of the PCAL64I16APW,118 is NXP Semiconductors. NXP Semiconductors is a leading global semiconductor company that specializes in developing and manufacturing semiconductors for various industries such as automotive, industrial, consumer electronics, and more. They offer a wide range of products including microcontrollers, sensors, and connectivity solutions.
According to the product information, the application areas of PCAL6416APW,118 include:
The equivalent products of PCAL6416APW,118 are:
These products are all general-purpose I/O expanders from NXP Semiconductors that offer similar features and functionality to the PCAL6416.
Category | Integrated Circuits (ICs)InterfaceI/O Expanders | Programmable | Not Verified |
---|---|---|---|
Number of I/O | 16 | Interface | I²C, SMBus |
Interrupt Output | Yes | Features | POR |
Output Type | Open Drain, Push-Pull | Current - Output Source/Sink | 10mA, 25mA |
Clock Frequency | 400 kHz | Voltage - Supply | 1.65V ~ 5.5V |
Operating Temperature | -40°C ~ 85°C | Mounting Type | Surface Mount |
Base Product Number | PCAL6416 | Programmabe | Not Verified |
Package/Case | TSSOP24 |
1.Q: What related parts are alternatives to the NXP PCAL6416APW,118?
A: Similar devices include NXP PCA6416A (non-PCAL variant), Texas Instruments TCA6416A, and Microchip MCP23017 (SPI interface). Compare specs for compatibility.
2.Q: Does the NXP PCAL6416APW,118 comply with industry certification standards?
A: Yes, it is RoHS-compliant and adheres to I2C/SMBus protocols. Specific certifications (e.g., AEC-Q100) depend on variant; check the datasheet for details.
3.Q: What package does the NXP PCAL6416APW,118 come in?
A: It is packaged in a 24-pin TSSOP (Thin Shrink Small Outline Package) with a footprint of 4.4 x 7.8 mm, suitable for surface-mount applications.
4.Q: What are the recommended operating conditions for the NXP PCAL6416APW,118?
A: Operate at 1.65V–5.5V VDD, -40°C to +85°C ambient temperature, and I2C clock frequency up to 400 kHz. Ensure outputs do not exceed 25 mA per pin.
5.Q: What are the absolute maximum ratings for the NXP PCAL6416APW,118?
A: Absolute max ratings include supply voltage (VDD) up to 6.5V, input voltage (VIN) up to VDD + 0.5V, and storage temperature range of -65°C to +150°C. Exceeding these may damage the device.
6.Q: In what applications is the NXP PCAL6416APW,118 commonly used?
A: It is used in industrial control, consumer electronics, and embedded systems for port expansion, keypad interfacing, LED control, and sensor management where I2C/SMBus communication is preferred.
7.Q: What are the key features of the NXP PCAL6416APW,118?
A: Key features include 16-bit I/O expansion via I2C/SMBus (400 kHz), wide voltage range (1.65V–5.5V), interrupt output, 25 mA sink/source per I/O, ESD protection (2 kV), and operation from -40°C to +85°C.
8.Q: What is the pinout configuration of the NXP PCAL6416APW,118 I/O expander?
A: The PCAL6416APW,118 is a 24-pin TSSOP device with pins allocated for I2C/SMBus interface (SCL, SDA), 16 programmable I/O ports (P0-P15), interrupt output (INT), reset (RESET), and power supply (VDD, VSS). Refer to the datasheet for the detailed pinout diagram.
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06/27/2023
Product matches description, recommended seller
08/03/2022
It turns out that I ordered the wrong one... check carefully for the position and number of screws. My 6J1 Pre ampliflier PCB has 4 holes and this shell only has 3. I'll to order another one, this time the 4 holes version. The quality is good nevertheless, I might be able to recycle it for some other project.
07/12/2022
Looks okay, a bit old though
12/03/2021
The first time came all good!The second time the order came faster!But one marriage fee!
Preliminary Specification PCAL6416APW,118 PDF
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