IDT72245 Integrated Device Technology, Inc., IDT72245 Datasheet
IDT72245
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IDT72245 Summary of contents
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... Empty and Full flags signal FIFO status • Easily expandable in depth and width • ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 PIN CONFIGURATIONS V GND PIN ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 PIN DESCRIPTION Symbol Name D0–D17 Data Inputs RS Reset WCLK Write Clock WEN Write Enable RCLK Read Clock REN Read Enable ...
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... Com'l/Ind'l Input Low Voltage — — Com'l/Ind'l Operating Temperature 0 — Commercial Operating Temperature –40 — Industrial 10 – + IDT72205LB IDT72215LB IDT72225LB IDT72235LB IDT72245LB (1) Commercial and Industrial t = 10, 15 CLK Typ. Max. — 1 — 10 — — — 0.4 — 60 — capacitive load (in pF). ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 ELECTRICAL CHARACTERISTICS (Commercial 10 +70 C; Industrial Symbol Parameter ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 SIGNAL DESCRIPTIONS: INPUTS: DATA Data inputs for 18-bit wide data. CONTROLS ...
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... IDT72205LB, (512-m) writes for the IDT72215LB, (1,024-m) writes for the IDT72225LB, (2,048–m) writes for the IDT72235LB and (4,096–m) writes for the IDT72245LB. The offset “m” is defined in the FULL offset register. If there is no Full offset specified, the ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 After half of the memory is filled, and at the LOW-to-HIGH transition of the next write cycle, the Half-Full Flag goes ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 WCLK SKEW1 RCLK NOTES the minimum time between a rising RCLK ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 WCLK (first valid write ENS RCLK ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 WCLK t DS DATA WRITE ENS t ENH t t SKEW2 RCLK LOW Q ...
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... D = maximum FIFO Depth. Number of data words written into FIFO memory = 256 - for the IDT72205, 512 - for the IDT72215, 1,024 - for the IDT72225, 2,048 - for the IDT72235 and 4,096 - for the IDT72245. 2. 256 - m words in IDT72205, 512 - m words in IDT72215, 1,024 - m words in IDT72225, 2,048 - m words in IDT72235 and 4,096 - m words in IDT72245. WCLK ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 WCLK t ENS NOTE: 1. Write to Last Physical Location. RCLK t ENS NOTE: 1. Read from Last Physical Location. WCLK ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 OPERATING CONFIGURATIONS SINGLE DEVICE CONFIGURATION A single IDT72205LB/72215LB/72225LB/72235LB/72245LB may be used when the application requirements are for 256/ WRITE CLOCK (WCLK) ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18-BIT, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 DEPTH EXPANSION CONFIGURATION (WITH PROGRAMMABLE FLAGS) These devices can easily be adapted to applications requir- ing more than 256/512/1,024/2,048/4,096 words of ...
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IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™ 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18 ORDERING INFORMATION IDT XXXXX X XX Device Type Power Speed NOTE: 1. Industrial temperature range is available as standard product for ...