Part Number: STN1170
Function : OBD to UART interpreter IC
Package: 44 Pin TQFP ( STN1170-I/PT ) and 44 QFN ( STN1170-I/ML ) Type
Manufacturer: OBD Solutions ( http://www.obdsol.com )
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Description
The STN1170 is an OBD to UART interpreter IC designed to provide bi-directional half-duplex communication with the vehicle’s On-Board Diagnostic system (OBD-II). It supports all legislated OBD-II protocols, as well as two proprietary networks: GM Single Wire CAN (GMLAN), and Ford Medium Speed CAN (MS CAN).
Pinout
Official Homepage: http://www.obdsol.com/solutions/chips/stn1170/
Features
1. Stable, field-tested firmware
2. Fully compatible with the ELM327 AT command set
3. Fully backwards compatible with the STN1110 command set
4. Extended ST command set
5. UART interface (baud rates from 38 bps to 10 Mbps)
6. Secure bootloader for easy firmware updates
7. Support for the heavy-duty SAE J1939 OBD protocol
8. Superior automatic protocol detection algorithm
9. Large message buffer
10. Sophisticated PowerSave Sleep/Wakeup Triggers
STN1170 Datasheet
