
IDT70T633/1S
High-Speed 2.5V 512/256K x 18 Asynchronous Dual-Port Static RAM
Datasheet Document History:
Industrial and Commercial Temperature Ranges
04/25/03:
Initial Datasheet
10/01/03:
10/20/03:
04/21/04:
01/05/06:
07/25/08:
01/19/09:
04/20/10:
10/15/11:
6/18/12
Page 9
Page 9
Page 9,11,15,
17&25
Page 10
Page 11,15 & 17
Page 11
Page 12
Page 14
Page 1& 25
Page 1, 14 & 15
Page 15
Page 1
Page 27
Page 9
Page 27
Page 2,13
Page 26
Page 1,2,8,10,
16,18,26
Added 8ns speed DC power numbers to DC Electrical Characteristics Table
Updated DC power numbers for 10, 12 & 15ns speeds in the DC Electrical Characteristics Table
Added footnote that indicates that 8ns speed is available in BF-208 and BC-256 packages only
Added Capacitance Derating Drawing
Added 8ns AC timing numbers to the AC Electrical Characteristics Tables
Added t SOE and t LZOB to the AC Read Cycle Electrical Characteristics Table
Added t LZOB to the Waveform of Read Cycles Drawing
Added t SOE to Timing Waveform of Semaphore Read after Write Timing, Either Side Drawing
Added 8ns speed grade and 10ns I-temp to features and to ordering information
Added RapidWrite Mode Write Cycle text and waveforms
Corrected t ARF to 1.5V/ns Min.
Removed Preliminary status from entire datasheet
Added green availability to features
Added green indicator to ordering information
Corrected a typo in the DC Chars table
Removed "IDT" from orderable part number
Removed the DD 144-pin TQFP (DD-144) Thin Quad Flatpack per PDN: F-08-01
Corrected 70T651/9 to 70T633/1
Updated ordering information to include tube or tray and tape & reel.
Removed 8ns from datasheet to match pricebook.
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for Tech Support:
408-284-2794
DualPortHelp@idt.com
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