AS5SS256K18

SSRAM Austin Semiconductor, Inc. 256K x 18 SSRAM Synchronous Burst SRAM, Flow-Through FEATURES Fast access times: 8, 10, and 15ns Fast clock speed: 113, 100, and 66 MHz Fast clock and OE\ access times Single +3.3V +0.3V/-0.165V power supply (VDD) SNOOZE MODE for reduced-power standby Common data inputs and data outputs Individual BYTE WRTIE control and GLOBAL WRITE Three chip enables for simple depth expansion and address pipelining Clock-controlled and registered addresses, data I/Os and control signals Interally self-timed WRITE cycle Burst control pin (interleaved or linear burst) Automatic power-down Low capacitive bus loading Operating Temperature Ranges: - Military -55oC to +125oC www.DataSheet4U.com - Industrial -40oC to +85oC NC NC NC V DD Q VSS NC NC DQb DQb VSS V DD Q DQb DQb VSS V DD NC VSS DQb DQb V DD Q VSS DQb DQb DQPb NC VSS V DD Q NC NC NC AS5SS256K18 PIN ASSIGNMENT (Top View) 100-pin TQFP SA SA CE\ CE2 NC NC bwB\ BWa\ CE2\ V DD VSS CLK GW\ BWE\ OE\ ADSC\ ADSP\ ADV\ SA SA OPTIONS Timing 7.5ns/8ns/113 MHz 8.5ns/10ns/100 MHz 10ns/15ns/66 MHz Packages 100-pin TQFP Operating Temperature Ranges: - Military -55oC to +125oC - Industrial -45oC to +85oC *available as IT only. MARKING -8* -9 -10 DQ IT XT No. 1001 1 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 2 79 3 78 4 77 5 76 6 75 7 74 8 73 9 72 10 71 1 1 70 12 69 13 68 14 67 15 66 16 65 17 64 18 63 19 62 20 61 21 60 22 59 23 58 24 57 25 56 26 55 27 54 28 53 29...