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memory products - Al Kossow's Bitsavers

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M2732A32K (4K x 8) NMOS UV ERASABLE PROM• FAST ACCESS TIME:200ns MAX M2732A-2F1250ns MAX M2732AF1/M2732AF6300ns MAX M2732A-3F1450ns MAX M2732A-4F1/M2732A-4F6• 0 TO + 70°C STANDARD TEMPERATURERANGE• -40TO +85°CEXTENDEDTEMPERATURERANGE• SINGLE + 5V POWER SUPPLY• LOW STANDBY CURRENT (35mA MAX)• INPUTS AND OUTPUTS TTL COMPATIBLEDURING READ AND PROGRAM• COMPLETELY STATICFDIP-24(Ceramic Buli's Eye)(Ordering Information at the end of the datasheet)PIN CONNECTIONSDESCRIPTIONThe M2732A is a 32,768-bits ultraviolet erasableand electrically programmable read-only <strong>memory</strong>(EPROM). It is organized as 4,096 words by 8 bitsand manufactured using SGS-THOMSON' N­channel Si-Gate MOS process. The M2732A withits single + 5V power supply and with an accesstime of 200ns, is ideal for use with the high performance+ 5V microprocessors such as the Z8 * ,Z80 * and Z8000 * .The M2732A has an important feature which is theseparate output control, Q!m>ut Enable (OE) fromthe Chip Enable control (CE). The OE control elimitatesbus contention in multiple bus microprocessorsystems.The M2732A also features a standby mode whichreduces the power dissipation without increasingaccess time. The active current is 125 mA whilethe maximum standby current is only 35 mA a 70%saving. The standby modeJ.§.achieved by applyinga TTL-high signal to the CE input.The M2732A is available in a 24-lead dual in-lineceramic package glass lens (frit-seal).A7veeA6A6ASA9A4<strong>Al</strong>lA3A2<strong>Al</strong>0<strong>Al</strong>CEAO 0700 0601 0502 0403PIN NAMESAO-<strong>Al</strong>1 ADDRESS INPUTCECHIP ENABLE INPUTOEOUTPUT ENABLE INPUT00-07 DATA INPUT/OUTPUTJune 1988 1/735

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