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DS1609

Dallas
Part Number DS1609
Manufacturer Dallas
Description Dual Port RAM
Published Jul 21, 2005
Detailed Description DS1609 DS1609 Dual Port RAM FEATURES PIN ASSIGNMENT PORT A AD7A AD6A AD5A AD4A AD3A AD2A AD1A AD0A WEA CEA OEA GND 1 ...
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DS1609
DS1609


Overview
DS1609 DS1609 Dual Port RAM FEATURES PIN ASSIGNMENT PORT A AD7A AD6A AD5A AD4A AD3A AD2A AD1A AD0A WEA CEA OEA GND 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 PORT B VCC OEB CEB WEB AD0B AD1B AD2B AD3B AD4B AD5B AD6B AD7B • Totally asynchronous 256–byte dual port memory • Multiplexed address low and data bus keeps pin count • Dual port memory cell allows random access with minimum arbitration nals • Each port has standard independent RAM control sig• Fast access time • Low power CMOS design • 24–pin DIP or 24–pin SOIC surface mount package • Both CMOS and TTL compatible • Operating temperature of –40°C to +85°C • Standby current of 100 nA @ 25°C makes the device ide...



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