The AT89S53 provides the following standard features: 12K bytes of downloadable. Flash, 256 bytes of RAM, 32 I/O lines, programmable watchdog timer, two Data ...
The Atmel AT89S53 is an 8051 based Full Static CMOS controller with Three-Level Program Memory Lock, 32 I/O lines, 3 Timers/Counters, 9 Interrupts Sources, SPI, ...
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