ELM621 Overview
Description
The ELM621 is a serially controlled, three bit parallel I/O port in an 8 pin package. The high level of integration employed means that very few external components are required in order to construct a fully functional circuit with this IC.
Key Features
- Low power CMOS design
- typically 1mA
- High speed (9600 baud) RS232 communications
- Standard ASCII commands and responses
- 16 byte receive buffer