Overview
The TJA1055T,518 is an Integrated Circuit (IC) from NXP USA Inc., a renowned manufacturer in the field of interface devices. This device is a 1/1 Transceiver Half CANbus, designed to serve as the interface between the protocol controller and the physical bus wires in a Controller Area Network (CAN). It is primarily intended for low-speed applications, up to 125 kBd, in various sectors including automotive electronics, industrial automation, and medical devices. Despite being marked as obsolete, the TJA1055T,518 remains a viable option for legacy systems or when upgrading existing designs due to its high-speed communication capabilities and robust design.
Key Specifications
| Type | Transceiver | Protocol | CANbus |
|---|---|---|---|
| Number of Drivers/Receivers | 1/1 | Duplex | Half |
| Data Rate | Up to 125 kBd | Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C | Mounting Type | Surface Mount |
| Package/Case | 14-SOIC (0.154", 3.90mm Width) | Bus Pins Protection | Short-circuit safe to battery and ground, thermally protected |
Key Features
- 1/1 Transceiver Half CANbus supporting half-duplex operation
- Operating temperature range: -40°C ~ 125°C
- Supply voltage: 4.75V ~ 5.25V
- Compact package (14-SOIC) with surface-mount mounting type
- High ElectroMagnetic Immunity (EMI) and low ElectroMagnetic Emission (EME) due to built-in slope control function
- Supports single-wire transmission modes with ground offset voltages up to 1.5 V and automatic switching to single-wire mode in the event of bus failures
- Bus pins short-circuit safe to battery and ground, thermally protected
- Full wake-up capability during failure modes and low current sleep and standby modes with wake-up via the bus lines
- High ESD robustness: ±8 kV Human Body Model (HBM) and ±6 kV IEC 61000-4-2 for off-board pins
Applications
- Automotive electronics
- Industrial automation systems
- Medical devices
Q & A
- What is the primary function of the TJA1055T,518?
The TJA1055T,518 serves as the interface between the protocol controller and the physical bus wires in a Controller Area Network (CAN).
- What are the key applications of the TJA1055T,518?
The device is used in automotive electronics, industrial automation systems, and medical devices.
- What is the operating temperature range of the TJA1055T,518?
The operating temperature range is -40°C ~ 125°C.
- What is the supply voltage range for the TJA1055T,518?
The supply voltage range is 4.75V ~ 5.25V.
- Does the TJA1055T,518 support single-wire transmission modes?
- What are the ESD protection levels for the TJA1055T,518?
The device has ±8 kV Human Body Model (HBM) and ±6 kV IEC 61000-4-2 ESD protection for off-board pins.
- Is the TJA1055T,518 thermally protected?
- Does the TJA1055T,518 support low power modes?
- What is the package type of the TJA1055T,518?
The device comes in a 14-SOIC package with surface-mount mounting type.
- Is the TJA1055T,518 still available despite being marked as obsolete?
- How does the TJA1055T,518 handle bus failures?
The device automatically switches to single-wire mode in the event of bus failures and can reset to differential mode if the bus failure is removed.
