advance information june 2001 copyright ? alliance semiconductor. all rights reserved. ? as6yb1m8 1.65v to 2.2v 1m 8 intelliwatt? super low-power cmos sram 6/14/01; v.0.9.1 alliance semiconductor ?as6yb1m8 intelliwatt? active power circuitry industrial temperature range (-40 o - +85 o c) organization: 1,048,576 words x 8 bits 1.65v to 2.2v power supply range fast access time of 55ns low power consumption: active - 33 mw max at 2.2 v and 55 ns low power consumption: standby -33 w max at 2.2v 1.0v data retention equal access and cycle times easy memory expansion with cs 1, cs2, oe inputs smallest footprint package - 48-ball fbga; 7.0 x 9.0 mm esd protection 2000 volts latch-up current 200 ma logic block diagram 1024 8 array (8,388,608) oe cs 1 we column decoder row decoder v dd v ss control circuit i/o1?i/o8 ub lb i/o buffer cs2 a0~a9 a10~a19 bbbbbbbb pin arrangement (top view) 48-csp ball-grid-array package 123456 a dnu oe a0 a1 a2 cs2 bdnudnua3 a4cs 1dnu c i/o1 dnu a5 a6 dnu i/o5 dv ss i/o2 a17 a7 i/o6 v cc ev cc i/o3 v cc a16 i/o7 v ss f i/o4 dnu a14 a15 dnu i/o8 gdnudnua12a13we dnu h a18 a8 a9 a10 a11 a19 note: dnu = do not use selection guide product v cc range speed (ns) power dissipation min (v) ty p (v) max (v) operating (i cc1 )standby (i sb1 ) max (ma) max ( a) as6yb1m8 1.65 1.8 - 2.0 2.2 55/70 2 15 features
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