89C51RD2 microcontroller equivalent, 0 to 40mhz flash programmable 8-bit microcontroller.
of the ATMEL Wireless and Microcontrollers 80C52 with 256 bytes of internal RAM, a 7-source 4-level interrupt controller and www.DataSheet4U.com three timer/counters. In .
that need pulse width modulation, high speed I/O and counting capabilities such as alarms, motor control, corded phones,.
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