72V285L15PF Integrated Device Technology (Idt), 72V285L15PF Datasheet
72V285L15PF
Specifications of 72V285L15PF
Related parts for 72V285L15PF
72V285L15PF Summary of contents
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FEATURES: • • • • • Choose among the following memory organizations: IDT72V275 32,768 x 18 IDT72V285 65,536 x 18 • • • • • Pin-compatible with the IDT72V255/72V265 SuperSync FIFOs • • • • • 10ns read/write cycle time ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 DESCRIPTION (Continued) The input port is controlled by a Write Clock (WCLK) input and a Write Enable (WEN) input. Data is written into the FIFO on every rising ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 DESCRIPTION (Continued) These FIFOs have five flag pins, EF/OR (Empty Flag or Output Ready), FF/IR (Full Flag or Input Ready), HF (Half-full Flag), PAE (Programmable Almost-Empty flag) and ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 PIN DESCRIPTION Symbol Name D –D Data Inputs 0 17 MRS Master Reset PRS Partial Reset RT Retransmit FWFT/SI First Word Fall Through/Serial In WCLK Write Clock WEN ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 ABSOLUTE MAXIMUM RATINGS Symbol Rating V Terminal Voltage TERM with respect to GND T Storage STG Temperature I DC Output Current OUT NOTE: 1. Stresses greater than those ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 ELECTRICAL CHARACTERISTICS (Commercial 3.3V ± 0.3V + Symbol Parameter f Clock Cycle Frequency S t Data Access ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 FUNCTIONAL DESCRIPTION TIMING MODES: IDT STANDARD vs FIRST WORD FALL THROUGH (FWFT) MODE The IDT72V275/72V285 support two different timing modes of operation: IDT Standard mode or First Word ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 Figure 4, Programmable Flag Offset Programming Sequence, summa- rizes the control pins and sequence for both serial and parallel programming modes. For a more detailed description, see discussion ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 72V275 (32,768 BIT EMPTY OFFSET REGISTER DEFAULT VALUE 007FH LOW at Master Reset, 03FFH HIGH at ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 SERIAL PROGRAMMING MODE If Serial Programming mode has been selected, as described above, then programming of PAE and PAF values can be achieved by using a combination of ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 SIGNAL DESCRIPTION INPUTS: DATA Data inputs for 18-bit wide data. CONTROLS: MRS MRS MRS MRS) MASTER RESET (MRS A Master Reset ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 When WEN is HIGH, no new data is written in the RAM array on each WCLK cycle. To prevent data overflow in the IDT Standard mode, FF will ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 PROGRAMMABLE ALMOST-FULL FLAG (PAF The Programmable Almost-Full flag (PAF) will go LOW when the FIFO reaches the almost-full condition. In IDT Standard mode reads are performed ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 MRS REN WEN t FWFT FWFT/ SEN EF/OR FF/IR PAE PAF RSS t RSS t RSS ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 PRS REN WEN RT SEN EF/OR FF/IR PAE PAF RSS t RSS t RSS t RSS t RSF ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 WRITE WCLK 1 (1) t SKEW1 WEN RCLK t t ENS ENH REN DATA ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 RCLK t ENH t ENS t RTS REN WCLK t RTS WEN t ENS RT EF PAE HF PAF ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 RCLK t t ENH ENS t RTS REN WCLK t RTS WEN t ENS RT OR PAE HF PAF NOTES: 1. ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 WCLK LD WEN Figure 14. Parallel Loading of Programmable Flag Registers (IDT Standard and FWFT Modes) RCLK LD REN ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 CLKH CLKL WCLK t t ENS ENH WEN (2) n words in FIFO , PAE (3) n+1 words in FIFO (4) t SKEW2 RCLK 1 REN ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 OPTIONAL CONFIGURATIONS WIDTH EXPANSION CONFIGURATION Word width may be increased simply by connecting together the control signals of multiple devices. Status flags can be detected from any one ...
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IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO 32,768 x 18 and 65,536 x 18 FWFT/SI • FWFT/SI WRITE CLOCK WCLK WRITE ENABLE WEN IDT INPUT READY IR 72V275 72V285 n DATA IN Dn Figure 20. Block Diagram of 65,536 x 18 and ...
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ORDERING INFORMATION XXXXX X XX Device Type Power Speed NOTES: 1. Industrial temperature range product for the 15ns speed grade is available as a standard device. 2. Green parts available. For specific speeds and packages contact your sales office. DATASHEET ...