DS2064-200 DALLAS [Dallas Semiconductor], DS2064-200 Datasheet
DS2064-200
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DS2064-200 Summary of contents
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... Suitable for both battery operated and battery backup applications DESCRIPTION The DS2064 is a 65536–bit low power, fully static ran- dom access memory organized as 8192 words by eight bits using CMOS technology. The device operates from a single power supply with a voltage input between 4.5V and 5 ...
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... DS2064 ABSOLUTE MAXIMUM RATINGS SYMBOL V Power Supply Voltage Input, Input/Output Voltage IN I/O T Storage Temperature STG T Operating Temperature OPR T Soldering Temperature/Time SOLDER RECOMMENDED DC OPERATING CONDITIONS PARAMETER SYMBOL Power Supply Voltage V CC Input High Voltage V IH Input Low Voltage V IL Data Retention Voltage ...
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... ACC COE t COE V V OUTPUT OH OH DATA VALID DS2064 =5V 10%) NOTES =5V 10%) NOTES 7 7 022598 3/9 ...
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... DS2064 TIMING DIAGRAM: WRITE CYCLE ADDRESSES ODW D OUT D IN SEE NOTES AND 7 022598 4 OEW DATA IN STABLE ...
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... TIMING DIAGRAM: DATA RETENTION – POWER UP, POWER DOWN V DATA RETENTION MODE CC t CDR CE GND SEE NOTE ODW DATA IN STABLE 2. 0. DS2064 022598 5/9 ...
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... DS2064 DATA RETENTION CHARACTERISTICS PARAMETER SYMBOL Data Retention Supply Voltage V DR Data Retention Current at 5.5V I CCR1 Data Retention Current at 2.0V I CCR2 Chip Deselect to Data Retention t CDR Recovery Time Typical values are FUNCTION TABLE MODE CE1 CE2 READ L H WRITE ...
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... going low to the WP voltage is going down from 4.5V to 2.7V CCS1 AC TEST CONDITIONS Output Load: 100 pF + 1TTL Gate Input Pulse Levels: 0V – 3.0V Timing Measurement Reference Levels Input: 1.5V Output: 1.5V Input Pulse Rise and Fall Times DS2064 current 022598 7/9 ...
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... DS2064 DS2064 28–PIN DIP 022598 8/9 PKG 28–PIN DIM MIN MAX A IN. 1.440 1.460 30.99 32.00 B IN. 0.540 0.560 MM 13.72 14.22 C IN. 0.140 0.160 MM 3.56 4.06 D IN. 0.590 0.625 MM 14.99 15.88 E IN. 0.015 0.040 MM 0.380 1. IN. 0.110 0.135 MM 2.79 3.43 G IN. 0.090 0.110 F MM 2.29 2. IN. 0.625 0.675 MM 15.88 17.15 J IN. ...
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... DS2064S 28–PIN SOIC The chamfer on the body is optional not present, a terminal 1 identifier must be positioned so that 1/2 or more of its area is contained in the hatched zone. DS2064 PKG 28–PIN DIM MIN MAX A IN. 0.080 0.120 MM 2.04 3.05 A1 IN. 0.002 0.014 MM 0.05 0.35 b IN. 0.012 0.020 MM 0.30 0. 0.004 0.0125 MM 0 ...