AT89S53 microcontroller equivalent, 8-bit microcontroller.
* Compatible with MCS-51™ Products
* 12K Bytes of In-System Reprogrammable Downloadable Flash Memory
– SPI Serial Interface for Program Downloadin.
The AT89S53 provides the following standard features: 12K bytes of downloadable Flash, 256 bytes of RAM, 32 I/O lines, .
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