PDF GS74104TP Data sheet ( Hoja de datos )

Número de pieza	GS74104TP
Descripción	1M x 4 4Mb Asynchronous SRAM
Fabricantes	GSI Technology
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No Preview Available ! www.DataSheet4U.com GS74104TP/J SOJ, TSOP Commercial Temp Industrial Temp Features 1M x 4 4Mb Asynchronous SRAM 8, 10, 12, 15 ns 3.3 V VDD Center VDD and VSS SOJ 1M x 4-Pin Configuraton • Fast access time: 8, 10, 12, 15 ns • CMOS low power operation: 150/125/110/90 mA at minimum cycle time. • 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 J: 400 mil, 32-pin SOJ package TP: 400 mil, 44-pin TSOP Type II package Description The GS74104 is a high speed CMOS Static RAM organized as 1,048,576 words by 4 bits. Static 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-com- patible. The GS74104 is available in 400 mil SOJ and 400 mil TSOP Type-II packages. A4 1 A3 2 A2 3 A1 4 32 31 30 29 A0 5 28 CE 6 DQ1 7 32-pin 27 26 VDD 8 400 mil SOJ 25 VSS 9 24 DQ2 10 23 WE 11 22 A19 12 21 A18 13 20 A17 14 19 A16 15 18 A15 16 17 TSOP-II 1M x 4-Pin Configuration A5 A6 A7 A8 A9 OE DQ4 VSS VDD DQ3 A10 A11 A12 A13 A14 NC Pin Descriptions Symbol A0–A19 DQ1–DQ4 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 NC 1 44 NC NC 2 43 NC NC 3 42 NC A4 4 41 A5 A3 5 40 A6 A2 6 39 A7 A1 7 38 A8 A0 8 37 A9 CE 9 36 OE DQ1 10 35 DQ4 VDD 11 44-pin 34 VSS VSS 12 400 mil TSOP II 33 VDD DQ2 13 32 DQ3 WE 14 31 A10 A19 15 30 A11 A18 16 29 A12 A17 17 28 A13 A16 18 27 A14 A15 19 26 NC NC 20 25 NC NC 21 24 NC NC 22 23 NC Rev: 1.07 1/2001 1/12 © 1999, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. 1 page GS74104TP/J Power Supply Currents 0 to 70°C Parameter Symbol Test Conditions 8 ns 10 ns 12 ns Operating Supply Current IDD (max) Standby Current ISB1 (max) 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 150 mA 125 mA 110 mA 70 mA 65 mA 60 mA Standby Current ISB2 (max) CE ≥ VDD - 0.2V All other inputs ≥ VDD - 0.2V or ≤ 0.2V 30 mA 15 ns 90 mA 55 mA –40 to 85°C 10 ns 12 ns 15 ns 135 mA 120 mA 100 mA 75 mA 70 mA 65 mA 40 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 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 = 1.4 V Output Load 2 3.3 V DQ 589Ω 5pF1 434Ω Rev: 1.07 1/2001 5/12 © 1999, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. 5 Page Ordering Information Part Number* GS74104TP-8 GS74104TP-10 GS74104TP-12 GS74104TP-15 GS74104TP-8I GS74104TP-10I GS74104TP-12I GS74104TP-15I GS74104J-8 GS74104J-10 GS74104J-12 GS74104J-15 GS74104J-8I GS74104J-10I GS74104J-12I GS74104J-15I Package 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil TSOP-II 400 mil SOJ 400 mil SOJ 400 mil SOJ 400 mil SOJ 400 mil SOJ 400 mil SOJ 400 mil SOJ 400 mil SOJ Access Time 8 ns 10 ns 12 ns 15 ns 8 ns 10 ns 12 ns 15 ns 8 ns 10 ns 12 ns 15 ns 8 ns 10 ns 12 ns 15 ns GS74104TP/J Temp. Range Commercial Commercial Commercial Commercial Industrial Industrial Industrial Industrial Commercial Commercial Commercial Commercial 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: GS74104TP-8T Rev: 1.07 1/2001 11/12 © 1999, Giga Semiconductor, Inc. Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com. 11 Page

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