Overview
The PCA9516APW,112 from NXP USA Inc. is a high-performance interface integrated circuit designed to serve as a signal buffer and repeater for I2C applications. This 16-TSSOP device is engineered to support multiple slave devices on a single bus, enhancing overall system reliability and performance. It can regenerate and amplify the I2C signal, making it suitable for handling long cable lengths and harsh operating conditions. Although marked as obsolete by the manufacturer, it remains viable for use in existing or legacy systems requiring its specific functionality.
Key Specifications
| Parameter | Value |
|---|---|
| Product Status | Obsolete |
| Type | I2C Bus |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| Data Rate (Max) | 400 kHz |
| Capacitance - Input | 6 pF |
| Voltage - Supply | 2.3 V to 3.6 V |
| Current - Supply | 5 mA |
| Operating Temperature | -40°C to 85°C |
| Mounting Type | Surface Mount |
| Package / Case | TSSOP-16 |
| Propagation Delay Time | 150 ns |
| Supply Voltage - Max | 3.6 V |
| Supply Voltage - Min | 2.3 V |
| Pd - Power Dissipation | 300 mW |
| Product Type | Signal Buffers, Repeaters |
| Factory Pack Quantity | 2400 |
| Subcategory | Interface ICs |
| Unit Weight | 0.001870 oz |
Key Features
- 5-channel buffer and repeater with a data rate of up to 400 kHz
- Supports I2C applications with a 2-wire bus interface
- Regenerates and amplifies the signal to improve system reliability
- Compact 16-TSSOP package size
- Low power consumption: 5 mA supply current
- Lock-up free operation and supports arbitration and clock stretching across the repeater
- Accommodates Standard-mode and Fast-mode I2C-bus devices and multiple masters
- Powered-off high-impedance I2C-bus pins
- ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101
Applications
- Industrial control systems
- Medical equipment
- Automotive applications
- Consumer electronics
- Robotics and automation
Q & A
- What is the PCA9516APW,112 used for?
The PCA9516APW,112 is used as a signal buffer and repeater for I2C applications, supporting multiple slave devices on a single bus and improving system reliability and performance.
- What is the maximum data rate supported by the PCA9516APW,112?
The PCA9516APW,112 supports a maximum data rate of 400 kHz.
- What is the operating temperature range of the PCA9516APW,112?
The operating temperature range is -40°C to 85°C.
- What package type does the PCA9516APW,112 come in?
The PCA9516APW,112 comes in a 16-TSSOP package.
- Is the PCA9516APW,112 still available despite being marked as obsolete?
Yes, although marked as obsolete, it can still be used in existing or legacy systems that require its specific functionality.
- What is the supply voltage range for the PCA9516APW,112?
The supply voltage range is 2.3 V to 3.6 V.
- What is the propagation delay time of the PCA9516APW,112?
The propagation delay time is 150 ns.
- Does the PCA9516APW,112 support multiple I2C-bus modes?
Yes, it supports Standard-mode and Fast-mode I2C-bus devices and multiple masters.
- What kind of ESD protection does the PCA9516APW,112 offer?
The PCA9516APW,112 offers ESD protection that exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101.
- Can multiple PCA9516APW,112 devices be used in series?
No, the design of the PCA9516APW,112 does not allow for multiple devices to be used in series.
- What are some common applications of the PCA9516APW,112?
Common applications include industrial control systems, medical equipment, automotive applications, consumer electronics, and robotics and automation.
