Overview
The PCA9701PW,118 is a low-power, 18 V tolerant SPI General Purpose Input (GPI) shift register produced by NXP USA Inc. This component is designed to monitor the status of switch inputs and generate an interrupt when one or more of the switch inputs change state. It is part of the PCA9701 series, which is known for its high tolerance and low power consumption, making it suitable for a variety of applications.
Key Specifications
| Attribute | Specification |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | PCA9701PW,118 |
| Package | TSSOP-24 |
| Number of Pins | 24 |
| Mounting Type | Surface Mount |
| Supply Voltage | 2.5 V to 5.5 V |
| Clock Frequency | Up to 5 MHz |
| Operating Temperature Range | -40°C to +125°C |
| Storage Temperature Range | -65°C to +150°C |
| Supply Current | 1 µA to 2.5 µA |
| Interface | SPI Serial |
| Moisture Sensitivity Level | 1 (Unlimited) |
| RoHS Status | Compliant |
Key Features
- 16 general purpose input ports (PCA9701) or 8 general purpose input ports (PCA9702)
- 18 V tolerant input ports with 100 kΩ external series resistor
- Input LOW threshold 0.4 × VDD with minimum of 2 V at VDD = 4.5 V
- Open-drain interrupt output
- Interrupt enable pin (INT_EN) disables interrupt output
- VDD range: 2.5 V to 5.5 V
- IDDD is very low, maximum 2.5 mA
- SPI serial interface with speeds up to 5 MHz
- AEC-Q100 compliance available
Applications
- Body control modules
- Switch monitoring
- Industrial equipment
- Cellular telephones
- Emergency lighting
- SBC wake pin extension
Q & A
- What is the PCA9701PW,118 used for?
The PCA9701PW,118 is used to monitor the status of switch inputs and generate an interrupt when one or more of the switch inputs change state.
- What is the operating temperature range of the PCA9701PW,118?
The operating temperature range is -40°C to +125°C.
- What is the maximum clock frequency of the PCA9701PW,118?
The maximum clock frequency is up to 5 MHz.
- Is the PCA9701PW,118 RoHS compliant?
- How many general purpose input ports does the PCA9701PW,118 have?
The PCA9701PW,118 has 16 general purpose input ports.
- What is the supply voltage range for the PCA9701PW,118?
The supply voltage range is 2.5 V to 5.5 V.
- Does the PCA9701PW,118 have an interrupt feature?
- What type of interface does the PCA9701PW,118 use?
The PCA9701PW,118 uses an SPI serial interface.
- Is the PCA9701PW,118 suitable for automotive applications?
- What is the moisture sensitivity level of the PCA9701PW,118?
The moisture sensitivity level is 1 (Unlimited).
