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Part Number
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ETL9444 |
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Manufacturer
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STMicroelectronics |
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Description
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4-BIT NMOS MICROCONTROLLERS |
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Published
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Mar 30, 2005 |
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Detailed Description
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ETL9444/ETL9445 ETL9344/ETL9345
4-BIT NMOS MICROCONTROLLERS
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LOW COST POWERFUL INST...
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Datasheet
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ETL9444
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Overview
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 FOR REALTIME PROCESSING INTERNAL BINARY COUNTER REGISTER WITH MICROWIRE® SERIAL I/O CAPABILITY GENERAL PURPOSE AND TRI-STATE® OUTPUTS LSTTL/CMOS COMPATIBLE IN AND OUT DIRECT DRIVE OF LED DIGIT AND SEGMENT LINES SOFTWARE/HARDWARE COMPATIBLE WITH OTHER MEMBERS OF ET9400 FAMILY EXTENDED TEMPERATURE RANGE DEVICES ETL9344/L9345 (– 40°C to + 85...
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