Atmel Releases ATA664151 and ATA664251 LIN SBC and Microcontroller

Sun, Nov 18th, 2012. In Automotive, Vehicle, Networking
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Atmel has announced the release of ATA664151 and ATA664251, two new LIN (Local Interconnect Networking) devices specially designed for automotive applications, such as lighting control and switch scan.  ATA664151 is a LIN SBC (System Basis Chip) with many feature such as LIN Transceiver, 8-channel High Voltage Switch Interface, 16-bit SPI, Watchdog and 5V Regulator. The ATA664251 is a system-in-package solution with an ATA664151 (LIN SBC) subsystem integrated with an ATtiny167 microcontroller (8-bit AVR ).  To accelerate development time Atmel offer ATAK42001-V1 Evaluation Kit for ATA664151 and ATAK43001-V1 Evaluation Kit for ATA664251.

Atmel ATA664151 LIN SBC Application Example

Atmel ATA664151 LIN SBC Application Example

General Features of Atmel ATA664151 LIN SBC:

 

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  • 8-channel HV switch interface with HV current sources
  • Linear low-drop voltage regulator, up to 80mA current capability, VCC = 5.0V +/- 2%
  • Fulfills the OEM “Hardware Requirements for LIN in Automotive Applications Rev.1.3″
  • LIN master and slave operation possible
  • Supply voltage up to 40V
  • Operating voltage VS = 5V to 27V
  • Internal voltage divider for VBattery sensing (+/- 2%)
  • 16-bit serial interface (daisy-chain-capable) for configuration and diagnosis
  • Typically 8uA supply current during Sleep Mode
  • Typically 35uA supply current in Active Low-power Mode
  • VCC-undervoltage detection (4ms reset time) and watchdog reset logical combined at NRES open drain output
  • LIN High-speed Mode up to 200kBit/s
  • Adjustable watchdog timer via external resistor
  • Negative trigger input for watchdog
  • LIN physical layer complies with LIN 2.1 specification and SAE J2602-2
  • Wake-up capability via LIN bus and CL15
  • Bus pin is overtemperature and short-circuit protected versus GND and Battery
  • Advanced EMC and ESD performance
  • Package: QFN32 5x5mm

General Features of Atmel ATA664251 LIN Microcontroller:

  • Single-package high performance, low-power AVR 8-bit microcontroller with LIN transceiver, 5V regulator (80mA current capability), watchdog, 8-channel High Voltage (HV) switch interface with High Voltage (HV) current sources and 16-bit Serial Programming Interface (SPI)
  • Very low current consumption in Sleep Mode
  • 16-Kbytes flash memory for application program
  • Supply voltage up to 40V
  • Operating voltage: 5V to 27V
  • Temperature range: Tcase -40 C to +125 C
  • Package: QFN48 7x7mm
Atmel ATA664251 AVR Microcontroller + LIN SBC

Atmel ATA664251 AVR Microcontroller + LIN SBC

The price of ATA664151 is $0.99 and ATA664251 is $1.79. Both for 10K unit qty order.

More information about Atmel’s  ATA664151 and ATA664251 LIN chips can found in their datasheet:


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