AS8SLC512K32

SRAM Austin Semiconductor, Inc. 512K x 32 SRAM SRAM Memory Array MCM FEATURES • • • • • • • • • Fast access times: 10, 12, 15, 17 and 20ns Fast OE\ access times: 6ns Ultra-low operating power < 1W worst case Single +3.3V ±0.3V power supply Fully static -- no clock or timing strobes necessary All inputs and outputs are TTL-compatible Easy memory expansion with CE\ and OE\ options Automatic CE\ power down High-performance, low-power consumption, CMOS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 GND I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15 AS8SLC512K32 PIN ASSIGNMENT (Top View) 68 Lead CQFP (Q & Q1) 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 60 10 59 11 12 58 57 13 14 56 55 15 54 16 53 17 52 18 51 19 50 20 49 21 48 22 47 23 46 24 45 25 44 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 NC A0 A1 A2 A3 A4 A5 CE\3 GND CE\4 WE\1 A6 A7 A8 A9 A10 Vcc I/O 16 I/O 17 I/O 18 I/O 19 I/O 20 I/O 21 I/O 22 I/O 23 GND I/O 24 I/O 25 I/O 26 I/O 27 I/O 28 I/O 29 I/O 30 I/O 31 • Timing 10ns 12ns 15ns 17ns 20ns -10 -12 -15 -17 -20 CS Vcc A11 A12 A13 A14 A15 A16 CE\1 OE CE\2 A17 WE\2 WE\3 WE\4 A18 NC NC OPTIONS MARKINGS 66 Lead PGA (P) CS • Package Ceramic Quad Flatpack Q Ceramic Quad Flatpak(.054min SO) Q1 Pin Grid Array P Operating Temperature Ranges Military (-55oC to +125oC) Industrial (-40oC to +85oC) 2V data retention/low power No. 702 No.904 CS \ • CS XT IT L • GENERAL DESCRIPTION The Austin Semiconductor, Inc. AS8SLC512K32 is a 3.3V 16 Megabit CMOS SRAM Module organized as 512Kx32 bits. The AS8SLC512K32 achieves very high speed access, low power consumption and high reliability by employing advanced CMOS memory technology. This military temperature grade product is ideally suited for commercial, industrial, and military applications when asynchronous high speed switching and low ACTIVE opening power & ultra Fast Asynchronous Access is mandated. M4 M3 M2 M1 For more products and information please visit our web site at www.austinsemiconductor.com BLOCK DIAGRAM AS8SLC512K32 Rev. 2.5 5/09 Austin Semiconductor, Inc. reserves the right to change products or specifications without notice. 1 SRAM Austin Semiconductor, Inc. ABSOLUTE MAXIMUM RATINGS* Voltage of Vcc Supply Relative to Vss...........-0.5V to +4.6V Storage Temperature.....................................-65°C to +150°C Short Circuit Output Current(per I/O)............................20mA Voltage on Any Pin Relative to Vss............-.5V to Vcc+4.6V Maximum Junction Temperature**.............................+150°C *Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. AS8SLC512K32 This is a stress rating only and functional operation on the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. **Junction temperature depends upon package type, cycle time, loading, ambient temperature and airflow. See the Application Information section at the end of this datasheet for more information. ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS (-55oC < TA < 125oC and -40oC to +85oC; Vcc = 3.3V ±0.3V) DESCRIPTION Input High (logic 1) Voltage Input Low (logic 1) Voltage Input Leakage CurrentADD,OE Input Leakage CurrentWE,CE Output Leakage CurrentI/O Output High Voltage Output Low Voltage DESCRIPTION CONDITIONS CS\