GS73024AB BGA Commercial Temp Industrial Temp 8, 10, 12 ns 3.3 V VDD Center VDD and VSS 128K x 24 3Mb Asynchronous SRAM Features 119-Bump Ball Grid Array Package • Fast access time: 8, 10, 12 ns • CMOS low power operation: 250/200/170 mA at minimum cycle time • Single 3.3 V ± 0.3V power supply • All inputs and outputs are TTL-compatible • Fully static operation • Industrial Temperature Option: –40 to 85°C • Package B: 14 mm x 22 mm, 119-bump, 1.27mm pitch BGA GB: RoHS-compliant 119-bump BGA* Description The GS73024A is a high speed CMOS Static RAM organized as 131,072 words by 24 bits. Static design eliminates the need for external clocks or timing strobes. Operating on a single 3.3 V power supply, and all inputs and outputs are TTL-compatible. The GS73024A is available in a 119-bump BGA package. Pin Descriptions Symbol Description Symbol Description A0 to A16 Address input DQ1 to DQ24 Data input/output WE Write enable input OE Output enable input CE Chip enable input VSS Ground VDD +3.3 V power supply *All GSI Technology packages are at least 5/6 RoHS compliant. Packages listed with the additional “G” designator are 6/6 RoHS compliant. Rev: 1.04b 3/2007 1/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Block Diagram A0 Row Decoder Memory Array Address Input A16 Column Decoder CE I/O Buffer Control WE OE Rev: 1.04b 3/2007 DQ1 DQ24 2/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB 119-Bump, 1.27 mm Pitch BGA Pad Out—Top View (Package B) Rev: 1.04b 3/2007 1 2 3 4 5 6 7 A NC A3 A2 A16 A1 A0 NC B NC A7 A6 CE A5 A4 NC C DQ13 NC NC NC NC NC DQ12 D DQ14 VDD VSS VSS VSS VDD DQ11 E DQ15 NC VDD VSS VDD NC DQ10 F DQ16 VDD VSS VSS VSS VDD DQ9 G DQ17 NC VDD VSS VDD NC DQ8 H DQ18 VDD VSS VSS VSS VDD DQ7 J VDD VSS VDD VSS VDD VSS VDD K DQ19 VDD VSS VSS VSS VDD DQ6 L DQ20 NC VDD VSS VDD NC DQ5 M DQ21 VDD VSS VSS VSS VDD DQ4 N DQ22 NC VDD VSS VDD NC DQ3 P DQ23 VDD VSS VSS VSS VDD DQ2 R DQ24 NC NC NC NC NC DQ1 T NC A11 A10 WE A9 A8 NC U NC A15 A14 OE A13 A12 NC 3/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Truth Table CE OE WE Mode DQ0 to DQ23 VDD Current H X X Not selected High Z ISB1, ISB2 L L H Read Data Out L X L Write Data In L H H Output disable High Z IDD X: “H” or “L” Absolute Maximum Ratings Parameter Symbol Rating Unit Supply Voltage VDD –0.5 to +4.6 V Input Voltage VIN –0.5 to VDD +0.5 (≤ 4.6 V max.) V Output Voltage VOUT –0.5 to VDD +0.5 (≤ 4.6 V max.) V Allowable BGA power dissipation PD 1.5 W Storage temperature TSTG –55 to 150 oC Note: Permanent device damage may occur if Absolute Maximum Ratings are exceeded. Functional operation shall be restricted to Recommended Operating Conditions. Exposure to higher than recommended voltages for extended periods of time could affect device reliability. Rev: 1.04b 3/2007 4/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Recommended Operating Conditions Parameter Symbol Min Typ Max Unit Supply Voltage for -10/12 VDD 3.0 3.3 3.6 V Supply Voltage for -8 VDD 3.135 3.3 3.6 V Input High Voltage VIH 2.0 — VDD+0.3 V Input Low Voltage VIL –0.3 — 0.8 V Ambient Temperature, Commercial Range TAc 0 — 70 o C Ambient Temperature, Industrial Range TAi –40 — 85 o C Notes: 1. Input overshoot voltage should be less than VDD +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 CIN VIN = 0 V 5 pF I/O Capacitance COUT VOUT = 0 V 7 pF Notes: 1. Tested at TA = 25°C, f = 1 MHz 2. These parameters are sampled and are not 100% tested. DC I/O Pin Characteristics Parameter Symbol Test Conditions Min Max Input Leakage Current IIL VIN = 0 to VDD –1 uA 1 uA Output Leakage Current IOL Output High Z, VOUT = 0 to VDD –1 uA 1 uA Output High Voltage VOH IOH = –4 mA 2.4 — Output Low Voltage VOL IOL = +4 mA — 0.4 V Rev: 1.04b 3/2007 5/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB AC Test Conditions Output Load 1 Parameter Conditions Input high level VIH = 2.4 V Input low level VIL = 0.4 V Input rise time t = 1 V/ns Input fall time tf = 1 V/ns Input reference level 1.4 V Output Load 2 Output reference level 1.4 V 3.3 V Output load Fig. 1& 2 DQ 50Ω 30pF1 VT = 1.4 V 589Ω DQ Notes: 1. Includes 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 5pF1 434Ω Power Supply Currents Parameter Symbol Test Conditions 0 to 70°C –40 to 85°C 8 ns 10 ns 12 ns 8 ns 10 ns 12 ns IDD CE ≤ VIL All other inputs ≥ VIH or ≤ VIL Min. cycle time IOUT = 0 mA 250 mA 200 mA 170 mA 260 mA 210 mA 180 mA Standby Current ISB1 CE ≥ VIH All other inputs ≥ VIH or ≤VIL Min. cycle time 40 mA 40 mA 30 mA 50 mA 50 mA 40 mA Standby Current ISB2 CE ≥ VDD - 0.2V All other inputs ≥ VDD - 0.2V or ≤ 0.2V Operating Supply Current Rev: 1.04b 3/2007 10 mA 6/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. 20 mA © 2003, GSI Technology GS73024AB AC Characteristics Read Cycle Parameter Symbol -8 -10 -12 Min Max Min Max Min Max Unit Read cycle time tRC 8 — 10 — 12 — ns Address access time tAA — 8 — 10 — 12 ns Chip enable access time (CE) tAC — 8 — 10 — 12 ns MUX control to output valid (V/S) tAV — 8 — 10 — 12 ns Output enable to output valid (OE) tOE — 4 — 5 — 6 ns Output hold from address change tOH 3 — 3 — 3 — ns Output hold from MUX controls change tOH1 3 — 3 — 3 — ns Chip enable to output in low Z (CE) tLZ* 3 — 3 — 3 — ns Output enable to output in low Z (OE) tOLZ* 0 — 0 — 0 — ns Chip disable to output in High Z (CE) tHZ* — 4 — 5 — 6 ns Output disable to output in High Z (OE) tOHZ* — 4 — 5 — 6 ns * These parameters are sampled and are not 100% tested Read Cycle 1: CE = OE = VIL, WE = VIH tRC Address tAA tOH Data Out Rev: 1.04b 3/2007 Previous Data Data valid 7/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Read Cycle 2: WE = VIH tRC Address tAA CE tAC tHZ tLZ OE Data Out tOLZ tOE tOHZ Data valid High impedance Write Cycle Parameter Symbol -8 -10 -12 Min Max Min Max Min Max Unit 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 (CE) tCW 5.5 — 7 — 8 — ns Data set up time tDW 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* 2 — 3 — 3 — ns Write to output in High Z tWHZ* — 4 — 5 — 6 ns * These parameters are sampled and are not 100% tested Rev: 1.04b 3/2007 8/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Write Cycle 1: WE control tWC Address tAW tWR OE tCW CE tAS tWP WE tDW Data In tDH Data valid tWHZ tWLZ Data Out High impedance Write Cycle 2: CE control tWC Address tAW tWR1 OE tAS tCW CE tWP WE tDW Data In Data valid Data Out Rev: 1.04b 3/2007 tDH High impedance 9/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Package Dimensions—119-Bump FPBGA (Package B, Variation 1) (Date Code: yyww.31) Pin #1 Corner BOTTOM VIEW A1 Ø0.10S C Ø0.30S C AS B S Ø0.60~0.90 (119x) 1 2 3 4 5 6 7 Ø1.00(3x) REF 20.32 22±0.20 19.50 B 0.70 REF 1.27 7.62 12.00 C Rev: 1.04b 3/2007 0.15 C 30 TYP. 14±0.20 SEATING PLANE 0.50~0.70 2.06.±0.13 0.90±0.10 0.15 C A 0.20(4x) 0.56±0.05 A B C D E F G H J K L M N P R T U 1.27 A B C D E F G H J K L M N P R T U 7 6 5 4 3 2 1 10/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Package Dimensions—119-Bump FPBGA (Package B, Variation 2) (Date Code: yyww.3H) TOP VIEW A1 1 2 3 4 5 6 BOTTOM VIEW A1 Ø0.10S C Ø0.30S C AS B S Ø0.60~0.90 (119x) 7 7 6 5 4 3 2 1 A B C D E F G H J K L M N P R T U 20.32 22±0.10 1.27 A B C D E F G H J K L M N P R T U B 1.27 C Rev: 1.04b 3/2007 SEATING PLANE A 0.20(4x) 14±0.10 0.50~0.70 1.86.±0.13 0.15 C 7.62 11/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Ordering Information Part Number1 Package2 Access Time Temp. Range Status GS73024AB-8 119-Bump BGA3 8 ns Commercial MP GS73024AB-10 119-Bump BGA3 10 ns Commercial MP GS73024AB-12 119-Bump BGA3 12 ns Commercial MP GS73024AB-8I 119-Bump BGA3 8 ns Industrial MP GS73024AB-10I 119-Bump BGA3 10 ns Industrial MP GS73024AB-12I 119-Bump BGA3 12 ns Industrial MP GS73024AGB-8 RoHS-compliant 119-Bump BGA3 8 ns Commercial PQ GS73024AGB-10 RoHS-compliant 119-Bump BGA3 10 ns Commercial PQ GS73024AGB-12 RoHS-compliant 119-Bump BGA3 12 ns Commercial PQ GS73024AGB-8I RoHS-compliant 119-Bump BGA3 8 ns Industrial PQ GS73024AGB-10I RoHS-compliant 119-Bump BGA3 10 ns Industrial PQ GS73024AGB-12I RoHS-compliant 119-Bump BGA3 12 ns Industrial PQ Notes: 1. Customers requiring Tape and Reel should add the character “T” to the end of the part number. For example: GS73024AB-12T. 2. All GSI Technology packages are at least 5/6 RoHS compliant. Packages listed with the additional “G” designator are 6/6 RoHS compliant. 3. Please see pages 9 and 10 for date code information for Variation 1 and Variation 2 of the 119-bump BGA. Rev: 1.04b 3/2007 12/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology GS73024AB Revision History Rev. Code: Old; New Types of Changes Format or Content Page/Revisions/Reason • Creation of new datasheet GS73024A_r1 • Corrected pinout (balls C3, C5, R2, R3, R5, R6 changed to NC) • Corrected pin description table to reflect pinout corrections • Corrected truth table to reflect pinout corrections GS73024A_r1; GS73024A_r1_01 Content GS73024A_r1_01; GS73024A_r1_02 Content/Format GS73024A_r1_02; GS73024A_r1_03 Content • Added Variation 2 119 BGA to datasheet • Added date codes to mechanicals GS73024A_r1_03; GS73024A_r1_04 Content • Added RoHS-compliant package information • Added RoHS-compliant disclaimers Rev: 1.04b 3/2007 • Updated format • Added variation informtion to package mechanical 13/13 Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. © 2003, GSI Technology