memory products - Al Kossow's Bitsavers

TS27C64AQBLOCK DIAGRAMVee_GND_Vpp_DATA DUTPUTS 00-07oUTPUT ENABLECHIP ENABLEAND PROG LOGICYDECODERYGATINGXDECODER85.538 BITCELL MATRIXABSOLUTE MAXIMUM RATINGS(l)SymbolParameterTamb Operating temperature rangeTS27C64ACQTS27C64AVQTstg Storage temperature rangeVpp(2) Supply voltageVin(2) Input voltages A9Except Vpp, A9Po Max power dissipationLead temperature(Soldering: 10 seconds)ValuehtoTHOto+70-40 to+85-65 to+125-0.6to+14-0.6to+13.5- 0.6 to + 6.251.5+300Notes: 1. "Maximum ratings" are those values beyond which the safety of the device cannot, be guaranteed. Except for "Operating, temperaturerange" they are not meant to imply that the devices should be operated at these limns. The, table of "Electrical characteristics"provides condnions for actual device operation.' ,2. With respect to GNOUnit·C·CVVW·COPERATING MODES~SCE OE A9 PGM Vpp Vee OUTPUTSMODE (~O) (22) (24) (27) (1) (28) (11-13 15-19)READ VIL VIL X VIH Vee Vee DOUTOUTPUT DISABLE VIL VIH X VIH Vee Vee Hi-ZSTANDBY VIH X X X Vee Vee HI-ZHIGH SPEED PROGRAMMING VIL VIH X VIL Vpp Vee DINPROGRAM VERIFY VIL VIL X VIH Vpp Vee DOUT'PROGRAM INHIBIT VIH X X X Vpp Vee Hi-ZELECTRONIC SIGNATURE(3) VIL VIL VH(2) VIH VCC Vee CODENotes: 1. X can be either V 1L or V 1H - 2. VH,=12.0V:O.5V3. Ali address lines at V 1L except A9 'and AO that is toggled from VIL (manufacturer code: 98) to, V'H, (type code: 08).219112