GS70328TS-7T

GS70328SJ/TS SOJ, TSOP Commercial Temp Industrial Temp Features • Fast access time: 7, 8, 10, 12, 15 ns • 75/65/50/50/50 mA at max cycle rate • Single 3.3 V ± 0.3 V power supply • All inputs and outputs are TTL-compatible • Fully static operation • Industrial Temperature Option: –40° to 85°C • Package line up SJ: 300 mil, 28-pin SOJ package TS: 8 mm x 13.4 mm, 28-pin TSOP Type I package 32K x 8 256Kb Asynchronous SRAM 7, 8, 10, 12, 15 ns 3.3 V VDD Corner VDD and VSS Pin Descriptions Symbol A0–A14 DQ1–DQ8 CE WE OE VDD VSS NC Description Address input Data input/output Chip enable input Write enable input Output enable input +3.3 V power supply Ground No connect Description The GS70328 is a high speed CMOS static RAM organized as 32,763 words by 8 bits. Static design eliminates the need for external clocks or timing strobes. The GS70328 operates on a single 3.3 V power supply, and all inputs and outputs are TTLcompatible. The GS70328 is available in 300 mil, 28-pin SOJ and 8 x 13.4 mm2, 28-pin TSOP Type-I packages. Pin Configuration Top view A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ1 DQ2 DQ3 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28-pin 300 mil SOJ 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VDD WE A13 A8 A9 A11 OE A10 CE DQ8 DQ7 DQ6 DQ5 DQ4 OE A11 A9 A8 A13 WE VDD A14 A12 A7 A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A10 CE DQ8 DQ7 DQ6 DQ5 DQ4 VSS DQ3 DQ2 DQ1 A0 A1 A2 28- pin 8 x 13.4 TSOP I Rev: 1.11 11/2004 1/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Block Diagram A0 Address Input Buffer Row Decoder Memory Array A14 CE WE OE Control Column Decoder I/O Buffer DQ1 DQ8 Truth Table CE H L L L X: “H” or “L” OE X L X H WE X H L H DQ1 to DQ8 Not Selected Read Write High Z VDD Current ISB1, ISB2 IDD Absolute Maximum Ratings Parameter Supply Voltage Input Voltage Output Voltage Allowable power dissipation Storage temperature Symbol VDD VIN VOUT PD TSTG Rating –0.5 to +4.6 –0.5 to VDD + 0.5 (≤ 4.6 V max.) –0.5 to VDD + 0.5 (≤ 4.6 V max.) 0.7 –55 to 150 Unit V V V W o C 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: 1.11 11/2004 2/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Recommended Operating Conditions Parameter Supply Voltage for -7/8/10/12 Input High Voltage Input Low Voltage Ambient Temperature, Commercial Range Ambient Temperature, Industrial Range Symbol VDD VIH VIL TAc TAI Minimum 3.0 2.0 –0.3 0 –40 Typical 3.3 — — — — Maximum 3.6 VDD + 0.3 0.8 70 85 Unit V V V oC 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 Input Capacitance Output Capacitance Symbol CIN COUT Test Condition VIN = 0 V VOUT = 0 V Maximum 5 7 Unit pF 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 Input Leakage Current Output Leakage Current Output High Voltage Output Low Voltage Symbol IIL ILO VOH VOL Test Conditions VIN = 0 to VDD Output High Z VOUT = 0 to VDD IOH = –4 mA ILO = +4 mA Min –1uA –1uA 2.4 V — Max 1uA 1uA — 0.4 V Rev: 1.11 11/2004 3/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Power Supply Currents Parameter Symbol Test Conditions 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 CE ≥ VDD – 0.2 V All other inputs ≥ VDD – 0.2 V or ≤ 0.2 V 0 to 70°C 7 ns 8 ns 10 ns 12 ns 15 ns 7 ns -40 to 85°C 8 ns 10 ns 12 ns 15 ns Operating Supply Current IDD 75 mA 65 mA 50 mA 50 mA 50 mA 80 mA 70 mA 55 mA 55 mA 55 mA Standby Current ISB1 35 mA 30 mA 25 mA 25 mA 25 mA 40 mA 35 mA 30 mA 30 mA 30 mA Standby Current ISB2 1 mA 2 mA AC Test Conditions Parameter Input high level Input low level Input rise time Input fall time Input reference level Output reference level Output load Conditions VIH = 2.4 V VIL = 0.4 V tr = 1 V/ns tf = 1 V/ns 1.4 V 1.4 V Fig. 1& 2 Output Load 1 DQ 50Ω VT = 1.4 V 30pF1 Output Load 2 3.3 V DQ 5pF1 589Ω 434Ω 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 tLZ, tHZ, tOLZ and tOHZ Rev: 1.11 11/2004 4/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS AC Characteristics Read Cycle Parameter Read cycle time Address access time Chip enable access time (CE) Output enable to output valid (OE) Output hold from address change Chip enable to output in low Z (CE) Output enable to output in low Z (OE) Chip disable to output in High Z (CE) Output disable to output in High Z (OE) Symbol tRC tAA tAC tOE tOH tLZ* tOLZ* tHZ* tOHZ* -7 Min 7 — — — 2 2 0 — — Max — 7 7 3.5 — — — 3.5 3 Min 8 — — — 2 2 0 — — -8 Max — 8 8 4 — — — 4 3.5 Min 10 — — — 2 2 0 — — -10 Max — 10 10 5 — — — 5 4 Min 12 — — — 3 3 0 — — -12 Max — 12 12 6 — — — 6 5 Min 15 — — — 3 3 0 — — -15 Max — 15 15 7 — — — 7 6 Unit ns ns ns ns ns ns ns ns ns * These parameters are sampled and are not 100% tested Read Cycle 1: CE = OE = VIL, WE = VIH tRC Address tAA tOH Data Out Previous Data Data valid Rev: 1.11 11/2004 5/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Read Cycle 2: WE = VIH tRC Address tAA CE tAC tLZ OE tOE Data Out tOLZ High impedance DATA VALID tHZ tOHZ Write Cycle Parameter Write cycle time Address valid to end of write Chip enable to end of write Data set up time Data hold time Write pulse width Address set up time Write recovery time (WE) Write recovery time (CE) Output Low Z from end of write Write to output in High Z Symbol tWC tAW tCW tDW tDH tWP tAS tWR tWR1 tWLZ* tWHZ* -7 Min 7 5 5 3.5 0 5 0 0 0 2 — Max — — — — — — — — — — 3 Min 8 5.5 5.5 4 0 5.5 0 0 0 2 — -8 Max — — — — — — — — — — 3.5 Min 10 7 7 5 0 7 0 0 0 2 — -10 Max — — — — — — — — — — 4 Min 12 10 10 7 0 10 0 0 0 3 — -12 Max — — — — — — — — — — 5 Min 15 13 13 10 0 13 0 0 0 3 — -15 Max — — — — — — — — — — 5 Unit ns ns ns ns ns ns ns ns ns ns ns * These parameters are sampled and are not 100% tested Rev: 1.11 11/2004 6/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Write Cycle 1: WE control tWC Address tAW OE tCW CE tAS WE tDW Data In tWHZ Data Out HIGH IMPEDANCE DATA VALID tWR tWP tDH tWLZ Write Cycle 2: CE control tWC Address tAW OE tAS CE tBW UB, LB tWP WE tDW Data In Data Out DATA VALID tWR1 tCW tDH HIGH IMPEDANCE Rev: 1.11 11/2004 7/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS 28-Pin SOJ, 300 mil Dimension in inch Symbol D L c E HE GE A A1 A2 B B1 e A Dimension in mm min — 0.64 2.41 0.38 0.66 0.20 17.91 7.49 — 8.38 6.48 2.08 — 0 o min — 0.025 0.095 0.015 0.026 0.008 0.705 0.295 — 0.330 0.255 0.082 — 0 o nom — — 0.100 — 0.028 0.010 0.71 0.300 0.05 0.335 0.265 — — — max 0.148 — 0.105 0.020 0.032 0.012 0.715 0.305 — 0.340 0.275 — 0.004 10 o nom — — 2.54 — 0.71 0.25 18.03 7.62 1.27 8.51 6.73 — — — max 3.76 — 2.67 0.51 0.81 0.30 18.16 7.75 — 8.64 6.985 — 0.10 10o 1 c D E A A2 A1 y B B1 e HE Detail A Θ GE L y Θ Notes: 1. Dimension D& E do not include interlead flash 2. Dimension B1 does not include dambar protrusion/intrusion 3. Controlling dimension: inches Rev: 1.11 11/2004 8/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS 28-Pin TSOP-I, 8 mm x 13.4 mm Dimension in inch c D L c E HE GE Symbol A A1 A2 B HD D D HD A A 28 E Dimension in mm min — 0.05 0.90 0.17 — — 0.10 — — 0.50 0.60 — 0o nom — — 1.00 0.20 11.8 13.4 0.15 8.00 0.55 0.60 0.80 — — max 1.20 0.15 1.05 0.27 — — 0.21 — — 0.70 1.00 0.08 5o min — 0.002 0.035 0.007 — — 0.004 — — 0.020 0.024 — 0o nom — — 0.040 0.008 0.465 .528 0.006 0.315 0.022 0.024 0.032 — — max 0.047 0.006 0.041 0.011 — — 0.008 — — 0.028 0.040 0.003 5o 1 e c E e 1 A2 A A2 A1 e yB B B1 L1 L Q L1 y Θ Detail A L A A1 y Detail A Θ Notes: 1. Dimension D& E do not include interlead flash 2. Dimension B1 does not include dambar protrusion/intrusion 3. Controlling dimension: inches 4. Profile tolerance zones for D and E do not include mold protrusion. Allowable mold protrusion on E is 0.15 mm per side and on D is 0.25 mm per side. Rev: 1.11 11/2004 9/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS Ordering Information Part Number* GS70328SJ-7 GS70328SJ-8 GS70328SJ-10 GS70328SJ-12 GS70328SJ-15 GS70328SJ-7I GS70328SJ-8I GS70328SJ-10I GS70328SJ-12I GS70328SJ-15I GS70328TS-7 GS70328TS-8 GS70328TS-10 GS70328TS-12 GS70328TS-15 GS70328TS-7I GS70328TS-8I GS70328TS-10I GS70328TS-12I GS70328TS-15I * Package 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ 300-mil SOJ TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 TSOP-I 8 x 13.4 mm2 Access Time 7 ns 8 ns 10 ns 12 ns 15 ns 7 ns 8 ns 10 ns 12 ns 15 ns 7 ns 8 ns 10 ns 12 ns 15 ns 7 ns 8 ns 10 ns 12 ns 15 ns Temp. Range Commercial Commercial Commercial Commercial Commercial Industrial Industrial Industrial Industrial Industrial Commercial Commercial Commercial Commercial Commercial Industrial Industrial Industrial Industrial Industrial Status Customers requiring delivery in Tape and Reel should add the character “T” to the end of the part number. For example: GS70328TP-8T Rev: 1.11 11/2004 10/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. GS70328SJ/TS R evision History Rev. Code: Old; New 1.03 8/1999; 1.04 11/1999 GS70328Rev1.04 12/1999KRev 1.05 2/2000L Rev 1.05 2/2000L; Rev1.06 6/2000 Rev1.06; Rev1.07 70328_r1_07; 70328_r1_08 70328_r1_08; 70328_r1_09 70328_r1_09; 70328_r1_10 70328_r1_10; 70328_r1_11 Types of Changes Format or Content Content Format/Content Content Format/Content Content Content Content Format Page #/Revisions/Reason • Added 12ns speed bin information to 70328 datasheet. • GSI Logo • Nominal value for HD on the TSOP-I 28-pin package changed to 13.4 • Updated format to conform to Tech Pubs standards • Corrected errors in both case diagrams • Added 12 ns reference to Parameter column in Recommended Operating Conditions table on page 3 • Added 15 ns references to entire document • Removed 6 ns speed bin from entire document • Updated format Rev: 1.11 11/2004 11/11 © 1999, GSI Technology Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.