PDF GS74116TU Data sheet ( Hoja de datos )

Número de pieza	GS74116TU
Descripción	256K x 16 4Mb Asynchronous SRAM
Fabricantes	GSI Technology
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No Preview Available ! www.DataSheet4U.com SOJ, TSOP, FP-BGA Commercial Temp Industrial Temp 256K x 16 4Mb Asynchronous SRAM GS74116TP/J/U 8, 10, 12, 15ns 3.3V VDD Center VDD & VSS Features • Fast access time: 8, 10, 12, 15ns • CMOS low power operation: 170/145/130/110 mA at min.cycle time. • Single 3.3V ± 0.3V power supply • All inputs and outputs are TTL compatible • Byte control • Fully static operation • Industrial Temperature Option: -40° to 85°C • Package line up J: 400mil, 44 pin SOJ package TP: 400mil, 44 pin TSOP Type II package U: 7.20mm x 11.65mm Fine Pitch Ball Grid Array package Description The GS74116 is a high speed CMOS static RAM organized as 262,144-words by 16-bits. Static design eliminates the need for exter- nal clocks or timing strobes. Operating on a single 3.3V power supply and all inputs and outputs are TTL compatible. The GS74116 is avail- able in a 7.2x11.65 mm Fine Pitch BGA package, 400 mil SOJ and 400 mil TSOP Type-II packages. Pin Descriptions Symbol A0 to A17 DQ1 to DQ16 CE LB UB WE OE VDD VSS NC Description Address input Data input/output Chip enable input Lower byte enable input (DQ1 to DQ8) Upper byte enable input (DQ9 to DQ16) Write enable input Output enable input +3.3V power supply Ground No connect SOJ 256K x 16 Pin Configuration A4 1 A3 2 A2 3 A1 4 A0 5 CE 6 Top view DQ1 7 DQ2 8 DQ3 9 DQ4 10 VDD 11 44 pin VSS 12 DQ5 13 SOJ DQ6 14 DQ7 15 DQ8 16 WE 17 A15 18 A14 19 A13 20 A12 21 A16 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 A5 A6 A7 OE UB LB DQ16 DQ15 DQ14 DQ13 VSS VDD DQ12 DQ11 DQ10 DQ9 NC A8 A9 A10 A11 A17 Fine Pitch BGA 256K x 16 Bump Configuration 123456 A LB OE A0 A1 A2 NC B DQ16 UB A3 A4 CE DQ1 C DQ14 DQ15 A5 A6 DQ2 DQ3 D VSS DQ13 A17 A7 DQ4 VDD E VDD DQ12 NC A16 DQ5 VSS F DQ11 DQ10 A8 A9 DQ7 DQ6 G DQ9 NC A10 A11 WE DQ8 H NC A12 A13 A14 A15 NC 7.2x11.65mm 0.75mm Bump Pitch Top View Rev: 2.02 3/2000 1/14 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 1999, Giga Semiconductor, Inc. N 1 page GS74116TP/J/U Power Supply Currents Parameter Symbol Test Conditions 0 to 70°C -40 to 85°C 8ns 10ns 12ns 15ns 10ns 12ns 15ns Operating Supply Current IDD Standby Current ISB1 CE ≤ VIL All other inputs ≥ VIH or ≤ VIL Min. cycle time IOUT = 0 mA CE ≥ VIH All other inputs ≥ VIH or ≤VIL Min. cycle time 170mA 145mA 130mA 110mA 155mA 140mA 120mA 70mA 65mA 60mA 55mA 75mA 70mA 65mA Standby Current CE ≥ VDD - 0.2V ISB2 All other inputs ≥ VDD - 0.2V or ≤ 0.2V 30mA 40mA AC Test Conditions Parameter Conditions Input high level Input low level Input rise time VIH=2.4V VIL=0.4V tr=1V/ns Input fall time Input reference level Output reference level tf=1V/ns 1.4V 1.4V Output load Fig. 1& 2 Note: 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 tLZ, tHZ, tOLZ and tOHZ. Output Load 1 DQ 50Ω 30pF1 VT=1.4V Output Load 2 3.3V DQ 589Ω 5pF1 434Ω Rev: 2.02 3/2000 5/14 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 1999, Giga Semiconductor, Inc. N 5 Page 44 Pin, 400 mil TSOP-II 44 D 23 1 e y 22 B GS74116TP/J/U Dimension in inch Dimension in mm c Symbol min nom max min nom max A - - 0.047 - - 1.20 A1 0.002 - - 0.05 - - A 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 - HE 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 Detail A Q 0o - 5o 0o - 5o Note: 1. Dimension D& E do not include interlead flash 2. Dimension B does not include dambar protrusion / intrusion 3. Controlling dimension: mm Rev: 2.02 3/2000 11/14 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 1999, Giga Semiconductor, Inc. N 11 Page

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