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p0.3V 3DUDPHWHU 6\PERO&RQGLWLRQV 0LQ0D[8QLWV 2XWSXW+,*+9ROWDJH 92+ 9'' 0LQ,2+ P$ 9 2XWSXW/2:9ROWDJH 92/ 9'' 0LQ,2+ P$ 9 ,QSXW+,*+9ROWDJH 9,+ 9'' 9 ,QSXW/2:9ROWDJH 9,/ 9 ,QSXW/HDNDJH ,,/*1' 9,19'' $ 2XWSXW/HDNDJH ,/2 *1' 9,19''2XWSXWV'LVDEOH $ ABSOLUTE MAXIMUM RATINGS 3DUDPHWHU 6\PERO 0LQ 8QLWV 7HUPLQDO9ROWDJHZLWK5HVSHFWWR*1'97(50WR9''9 9''5HODWHVWR*1'9''WR9 6WRUDJH7HPSHUDWXUH 767*WR& 37: 3RZHU'LVVLS DWLRQ INPUT/OUTPUT CAPACITANCE (T A = 25oC, f = 1 MHz, V D D = 3.3V) 3DUDPHWHU 6\PERO ,QSXW&DSDFLWDQFH ,QSXW2XWSXW&DSDFLWDQFH &RQGLWLRQV 0D[8QLWV &,1 9,1 9 S) &,2 9287 9 S) 1. VIL(min) = -0.3V DC; VIL (min) = -2.0V AC (pulse width < 10 ns). Not 100% tested 2. VIH(min) = VDD +0.3V DC; VIH (min) = VDD+2.0V AC (pulse width < 10 ns). Not 100% tested 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 TRUTH TABLE 0RGH :( &( 2( ,22SHUDWLRQ 9''&XUUHQW 1RW6HOHFWHG 3RZHUGRZQ ; + ; +LJK= 2XWSXW'LVDEOHG + / + +LJK=,&& 5HDG + / / '287 ,&& :ULWH / / ; ',1 ,&& ,6%,6% OPERATING RANGE (V D D ) (T A = 25oC, f = 1 MHz, V D D = 3.3V) 5DQJH $PELHQW 7HPSHUDWXUH ([WHQGHG 9'' &WR& 9 POWER SUPPLY CHARACTERISTICS 1 3DUDPHWHU 9'''\QDPLF2SHUDWLQJ 6XSSO\&XUUHQW 6\PERO &RQGLWLRQV ,&& 9'' 0D[ ,287 P$I I0$; 0LQ 0D[ 0LO ([W W\S 2SHUDWLQJ 6XSSO\&XUUHQW,&& 9'' 0D[0LO ([W ,287 P$I 77/6WDQGE\&XUUHQW,,6% &0266WDQGE\&XUUHQW,,6% 0LQ 0D[ 0LQ 0D[ 8QLWV P$ P$ 9'' 0D[0LO ([W 9,1 9,+RU9,/ &( 9,+I 9'' 0D[0LO ([W CE VDD- 0.2V VIN VDD - 0.2V or VIN 0.2V, f = 0 7\S P$ P$ 1. At f=fMAX, address and data inputs are cycling at the maximum frequency, f= 0 means no input lines change 2. Typical values are measured at VDD = 3.0V, TA = 25oC and not 100% tested. 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 AC TEST CONDITIONS 3DUDPHWHU 8QLW 99 ,QSXW3XOVH/HYHO 9WR9 ,QSXW5LVHDQG)DOO7LPHV 9QV ,QSXWDQG2XWSXW7LPLQJ DQG5HIHUHQFH/HYHO 95() 9 2XWSXW/RDG 6HH)LJXUHVDQG READ CYCLE SWITCHING CHARACTERISTICS 1 -20 3DUDPHWHU 5HDG&\FOH7LPH 6\PERO -35 0LQ 0D[0LQ 0D[0LQ 0D[ W5& $GGUHVV$FFHVV7LPHW$$ -25 8QLWV QV QV 2XWSXW+ROG7LPH W2+$ QV &($FFHVV7LPH W$&( -- 25 -- 35 ns 2($FFHVV7LPH W'2( 2(WR+LJK=2XWSXW W+=2( 2(WR/RZ=2XWSXW W/=2( &(WR+LJK=2XWSXW W+=&( &(WR/RZ=2XWSXW W/=&( QV QV QV QV QV 3RZHU8S7LPH W38 QV 3RZHU'RZQ7LPH W3' QV 1. Test conditions assume signal transition times of 1.5 ns or less, timing reference levels of 1.25V, input levels of 0.4V to VDD-0.3V and output loading specified in Figure 1a. 2. Tested with load in Figure 1b. Transition is measured p500mV from steady-state voltage. Not 100% tested. 5HY 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 )76:9 $V\QFKURQRXV&026VWDWLF5$0 WRITE CYCLE SWITCHING CHARACTERISTICS 1 , 2 -20 3DUDPHWHU -25 -35 6\PERO0LQ 0D[0LQ 0D[0LQ 0D[ 8QLWV :ULWH&\FOH7LPH W:& QV &(WR:ULWH(QG W6&( QV $GGUHVV6HWXS7LPH WR:ULWH(QG W$: QV $GGUHVV+ROGIURP:ULWH(QG W+$ 0 -- 0 -- ns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ata Retention Switching Characteristics 3DUDPHWHU 6\PERO7HVW&RQGLWLRQ 9''IRU'DWD5HWHQWLRQ 9'5 'DWD5HWHQWLRQ &XUUHQW ,'5 5HDG5HWHQWLRQ6HWXS7LPH W6'5 5HFRYHU\ 7LPHW5'5 0LQ 7\S 0D[ 8QLWV 9 0LO ([W P$ 2SWLRQV 6HH'DWD5HWHQWLRQ:DYHIRUP 9'' 9&(9''9 6HH'DWD5HWHQWLRQ:DYHIRUP QV 6HH'DWD5HWHQWLRQ:DYHIRUPW5&QV 1.Typical values are measured at VDD = 3.0V, TA = 25oC and not 100% tested. 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 )LJXUH/G/&&3DFNDJH )LJXUH/G62- 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 ,1'(; ,1'(; 0$; 0,1 0$; 7<3 0,1 0$; 7<3 )LJXUH/G3ODVWLF',3 ,1'(;$1' 7(50,1$/12 7239,(: %$6(3/$1( 6($7,1*3/$1( %6& 0,1 %6& %6& (1'9,(: 6,'(9,(: )LJXUH/G&HUDPLF',3 5HY )76:9 $V\QFKURQRXV&026VWDWLF5$0 )76:9 ; ; ;; )LJXUH2UGHULQJ,QIRUPDWLRQ 5HY $VKOH\&UW+HQOH\ 0DUOERURXJK:LOWV615+8. 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