4-BIT NMOS MICROCONTROLLERS
Description
ETL9444/ETL9445 ETL9344/ETL9345
4-BIT NMOS MICROCONTROLLERS
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LOW COST POWERFUL INSTRUCTION SET 2k x 8 ROM, 128 x 4 RAM 23 I/O LINES (ETL9444) TRUE VECTORED INTERRUPT, PLUS RESTART THREE-LEVEL SUBROUTINE STACK 16µs INSTRUCTION TIME SINGLE SUPPLY OPERATION (4.5-6.3V) LOW CURRENT DRAIN (13mA max.) INTERNAL TIME-BASE COUNTER ...
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