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gs74116atp/x 256k x 16 4mb asynchronous sram 8, 10, 12 ns 3.3 v v dd center v dd and v ss tsop, fp-bga commercial temp industrial temp rev: 1.09a 6/2010 1/13 ? 2001, gsi technology specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. features ? fast access time: 8, 10, 12 ns ? cmos low power operation: 130/105/95 ma at minimum cycle time ? single 3.3 v power supply ? all inputs and outputs are ttl-compatible ? byte control ? fully static operation ? industrial temperature option: ?40 to 85c ? package line up tp: 400 mil, 44-pin tsop type ii package gp: rohs-compliant 400 mil, 44-pin tsop type ii package x: 6 mm x 10 mm fine pitch ball grid array package gx: rohs-compliant 6 mm x 10 mm fine pitch ball grid array package ? rohs-compliant tsop-ii, an d fp-bga packages available description the gs74116a is a high speed cmos static ram organized as 262,144 words by 16 bits. stat ic design eliminates the need for external clocks or timing strobes. the gs operates on a single 3.3 v power supply and all inputs and outputs are ttl- compatible. the gs74116a is available in a 6 x 10 mm fine pitch bga package and 400 mil tsop type-ii packages. pin descriptions symbol description a 0 ?a 17 address input dq 1 ?dq 16 data input/output ce chip enable input lb lower byte enable input (dq1 to dq8) ub upper byte enable input (dq9 to dq16) we write enable input oe output enable input v dd +3.3 v power supply v ss ground nc no connect 1 2 3 4 5 6 a lb oe a 0 a 1 a 2 nc b dq 16 ub a 3 a 4 ce dq 1 c dq 14 dq 15 a 5 a 6 dq 2 dq 3 d v ss dq 13 a 17 a 7 dq 4 v dd e v dd dq 12 nc a 16 dq 5 v ss f dq 11 dq 10 a 8 a 9 dq 7 dq 6 g dq 9 nc a 10 a 11 we dq 8 h nc a 12 a 13 a 14 a 15 nc fp-bga 256k x 16 bump configuration (package x) 6 x 10 mm substrate top view 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 a 4 a 3 a 2 a 1 a 0 ce dq 1 dq 2 dq 3 dq 4 v dd v ss dq 5 dq 6 dq 7 dq 8 we a 15 a14 a 13 a 5 a 6 a 7 oe ub lb dq 16 dq 15 dq 14 dq 13 v ss v dd dq 12 dq 11 dq 10 dq 9 nc a 8 a 9 a 10 top view 21 22 24 23 a 12 a 11 44 pin tsop ii a 17 a 16 tsop-ii 256k x 16 pin configuration (package tp)
memory array row decoder column decoder address input buffer control i/o buffer a 0 ce we oe dq 1 a 17 dq 16 ub _____ gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 2/13 ? 2001, gsi technology block diagram truth table ce oe we lb ub dq 1 to dq 8 dq 9 to dq 16 v dd current h x x x x not selected not selected isb 1 , isb 2 l l h l l read read i dd l h read high z h l high z read l x l l l write write l h write not write, high z h l not write, high z write l h h x x high z high z l x x h h high z high z note: x: ?h? or ?l?
absolute maximum ratings parameter symbol rating unit supply voltage v dd ?0.5 to +4.6 v input voltage v in ?0.5 to v dd +0.5 ( 4.6 v max.) v output voltage v out ?0.5 to v dd +0.5 ( 4.6 v max.) v allowable power dissipation pd 0.7 w storage temperature t stg ?55 to 150 o c gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 3/13 ? 2001, gsi technology note: permanent device damage may occur if absolute maximum ratings ar e exceeded. functional operation shall be restricted to recommended operating conditions. exposure to higher than recommended voltages for extended peri ods of time could affect device reliability . recommended oper ating conditions parameter symbol min typ max unit supply voltage for -8/-10/-12 v dd 3.0 3.3 3.6 v input high voltage v ih 2.0 ? v dd +0.3 v input low voltage v il ?0.3 ? 0.8 v ambient temperature, commercial range t ac 0 ? 70 o c ambient temperature, industrial range t a i ?40 ? 85 o c notes: 1. input overshoot voltage should be less than v dd +2 v and not exceed 20 ns. 2. input undershoot voltage should be greater than ?2 v and not exceed 20 ns. capacitance parameter symbol test condition max unit input capacitance c in v = 0 v 5 pf output capacitance c out v = 0 v 7 pf notes: 1. tested at t a = 25c, f = 1 mhz 2. these parameters are sampled and are not 100% tested. in out
dc i/o pin characteristics parameter symbol test conditions min max input leakage current i il v in = 0 to v dd ? 1 ua 1 ua output leakage current i lo output high z v out = 0 to v dd ?1 ua 1 ua output high voltage v oh i = ?4 ma 2.4 ? output low voltage v ol i = +4 ma ? 0.4 v power supply currents parameter symbol test conditions 0 to 70c ?40 to 85c unit 8 ns 10 ns 12 ns 8 ns 10 ns 12 ns operating supply current i dd ce v all other inputs v or v min. cycle time i = 0 ma 130 105 90 140 115 100 ma standby current i sb1 ce v all other inputs v or v min. cycle time 30 25 25 40 35 35 ma standby current i sb2 ce v ? 0.2v all other inputs v ? 0.2 v or 0.2 v 10 20 ma gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 4/13 ? 2001, gsi technology oh lo il ih il out ih ih il dd dd
dq vt = 1.4 v 50 30pf 1 dq 3.3 v output load 1 output load 2 589 434 5pf 1 notes: 1. include scope and jig capacitance. 2. test conditions as specified with output loading as shown in fig. 1 unless otherwise noted. 3. output load 2 for t lz , t hz , t olz and t ohz parameter conditions input high level v ih = 2.4 v input low level v il = 0.4 v input rise time tr = 1 v/ns input fall time tf = 1 v/ns input reference level 1.4 v output reference level 1.4 v output load fig. 1& 2 gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 5/13 ? 2001, gsi technology ac test conditions
gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 6/13 ? 2001, gsi technology ac characteristics read cycle parameter symbol -8 -10 -12 unit min max min max min max read cycle time t rc 8 ? 10 ? 12 ? ns address access time t aa ? 8 ? 10 ? 12 ns chip enable access time ( ce ) t ac ? 8 ? 10 ? 12 ns byte enable access time ( ub , lb ) t ab ? 3.5 ? 4 ? 5 ns output enable to output valid ( oe ) t oe ? 3.5 ? 4 ? 5 ns output hold from address change t oh 3 ? 3 ? 3 ? ns chip enable to output in low z ( ce ) t * 3 ? 3 ? 3 ? ns output enable to output in low z ( oe ) t * 0 ? 0 ? 0 ? ns byte enable to output in low z ( ub , lb ) t * 0 ? 0 ? 0 ? ns chip disable to output in high z ( ce ) t * ? 4 ? 5 ? 6 ns output disable to output in high z ( oe ) t * ? 3.5 ? 4 ? 5 ns byte disable to output in high z ( ub , lb ) t * ? 3.5 ? 4 ? 5 ns * these parameters are sampled and are not 100% tested. t aa t oh t rc address data out previous data data valid read cycle 1: ce = oe = v il , we = v ih , ub and, or lb = v il lz olz blz hz ohz bhz
taa trc address tac tlz tab tblz toe tolz ce ub , lb oe data out thz tbhz tohz data valid high impedance gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 7/13 ? 2001, gsi technology read cycle 2: we = v ih write cycle parameter symbol -8 -10 -12 unit min max min max min max write cycle time twc 8 ? 10 ? 12 ? ns address valid to end of write taw 5.5 ? 7 ? 8 ? ns chip enable to end of write tcw 5.5 ? 7 ? 8 ? ns byte enable to end of write tbw 5.5 ? 7 ? 8 ? ns data set up time tdw 4 ? 4.5 ? 6 ? ns data hold time tdh 0 ? 0 ? 0 ? ns write pulse width twp 5.5 ? 7 ? 8 ? ns address set up time tas 0 ? 0 ? 0 ? ns write recovery time ( we ) twr 0 ? 0 ? 0 ? ns write recovery time ( ce ) twr1 0 ? 0 ? 0 ? ns output low z from end of write twlz * 3 ? 3 ? 3 ? ns write to output in high z twhz * ? 3.5 ? 4 ? 5 ns * these parameters are sampled and are not 100% tested.
twc address ce ub , lb we data in oe data out taw tcw tbw tas twp twr tdw tdh twlz twhz data valid high impedance gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 8/13 ? 2001, gsi technology write cycle 1: we control twc address ce ub , lb we data in oe data out taw twp tas tcw twr1 tdw tdh data valid high impedance tbw write cycle 2: ce control
twc address ce ub , lb we data in oe data out taw twp tas tcw twr1 tdw tdh data valid high impedance tbw gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 9/13 ? 2001, gsi technology write cycle 3: ub , lb control
d 122 23 44 e b q a a1 a2 y c detail a e h e l l1 a notes: 1. dimension d& e do not include interlead flash. 2. dimension b does not include dambar protrusion/intrusion. 3. controlling dimension: mm symbol dimension in inch dimension in mm min nom max min nom max a ? ? 0.047 ? ? 1.20 a1 0.002 ? ? 0.05 ? ? a2 0.037 0.039 0.041 0.95 1.00 1.05 b 0.01 0.014 0.018 0.25 0.35 0.45 c ? 0.006 ? ? 0.15 ? d 0.721 0.725 0.729 18.31 18.41 18.51 e 0.396 0.400 0.404 10.06 10.16 10.26 e ? 0.031 ? ? 0.80 ? h e 0.455 0.463 0.471 11.56 11.76 11.96 l 0.016 0.020 0.024 0.40 0.50 0.60 l1 ? 0.031 ? ? 0.80 ? y ? ? 0.004 ? ? 0.10 q 0 o ? 5 o 0 o ? 5 o gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 10/13 ? 2001, gsi technology 44-pin, 400 mil tsop-ii
pin a1 index a1 e top view side view d a aaa pin a1 index e1 bottom view d1 c e e solder ball f b symbol unit: mm a 1.100.10 a1 0.20~0.30 f b f 0.30~0.40 c 0.36(typ) d 10.00.05 d1 5.25 e 6.00.05 e1 3.75 e 0.75(typ) aaa 0.10 a b c d e f g h 1 2 3 4 5 6 gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 11/13 ? 2001, gsi technology 6 mm x 10 mm fp-bga
gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 12/13 ? 2001, gsi technology note: customers requiring delivery in tape and reel should add the char acter ?t? to the end of the part number. for example: gs74116a tp-8t ordering information part number * package access time temp. range gs74116atp-8 400 mil tsop-ii 8 ns commercial gs74116atp-10 400 mil tsop-ii 10 ns commercial gs74116atp-12 400 mil tsop-ii 12 ns commercial gs74116atp-8i 400 mil tsop-ii 8 ns industrial gs74116atp-10i 400 mil tsop-ii 10 ns industrial gs74116atp-12i 400 mil tsop-ii 12 ns industrial gs74116agp-8 rohs-compliant 400 mil tsop-ii 8 ns commercial gs74116agp-10 rohs-compliant 400 mil tsop-ii 10 ns commercial gs74116agp-12 rohs-compliant 400 mil tsop-ii 12 ns commercial gs74116agp-8i rohs-compliant 400 mil tsop-ii 8 ns industrial gs74116agp-10i rohs-compliant 400 mil tsop-ii 10 ns industrial gs74116agp-12i rohs-compliant 400 mil tsop-ii 12 ns industrial gs74116ax-8 fine pitch bga 8 ns commercial gs74116ax-10 fine pitch bga 10 ns commercial gs74116ax-12 fine pitch bga 12 ns commercial gs74116ax-8i fine pitch bga 8 ns industrial gs74116ax-10i fine pitch bga 10 ns industrial gs74116ax-12i fine pitch bga 12 ns industrial gs74116agx-8 rohs-compliant fine pitch bga 8 ns commercial gs74116agx-10 rohs-compliant fine pitch bga 10 ns commercial gs74116agx-12 rohs-compliant fine pitch bga 12 ns commercial gs74116agx-8i rohs-compliant fine pitch bga 8 ns industrial gs74116agx-10i rohs-compliant fine pitch bga 10 ns industrial gs74116agx-12i rohs-compliant fine pitch bga 12 ns industrial
4mb asynchronous datash eet revision history rev. code: old; new types of changes format or content page #/revisions/reason 74116a_r1 format/content ? created new datasheet 74116a_r1; 74116a_r1_01 content ? added 6 ns and 7 ns speed bins ? updated power numbers ? changed fpbga package size from 7.2 x 11.65 mm to 6 x 10 mm ? changed package designator from ?u? to ?x? for fpbga ? changed d3 on fpbga pinout to a17 and e3 to nc 74116a_r1_01; 74116a_r1_02 content ? updated recommended operating conditions on page 4 ? updated read cycle and write cycl e ac characteristics tables 74116a_r1_02; 74116a_r1_03 content ? removed 6 ns speed bin from entire document 74116a_r1_03; 74116a_r1_04 content ? removed 7 ns speed bin from entire document 74116a_r1_04; 74116a_r1_05 content/format ? updated format ? added pb-free information for tsop 74116a_r1_05; 74116a_r1_06 content/format ? added pb-free information for fp-bga 74116a_r1_06; 74116a_r1_07 content ? changed pb-free references to rohs-compliant ? added rohs-compliant soj part ? added status to ordering information table 74116a_r1_07; 74116a_r1_08 content ? removed status from ordering in forma tion table (all parts mp) 74116a_r1_08; 74116a_r1_09 content ? removed soj references (part is eol) ? (rev1.09a: changed 6 x 10 mm ball pitch reference on page 1 to 6 x 10 mm substrate) gs74116atp/j/x specifications cited are subject to change without notice . for latest documentation see http://www.gsitechnology.com. rev: 1.09a 6/2010 13/13 ? 2001, gsi technology

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