72V255LA15PFI Integrated Device Technology (Idt), 72V255LA15PFI Datasheet
72V255LA15PFI
Specifications of 72V255LA15PFI
Related parts for 72V255LA15PFI
72V255LA15PFI Summary of contents
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FEATURES: • • • • • Choose among the following memory organizations: IDT72V255LA 8,192 x 18 IDT72V265LA 16,384 x 18 • • • • • Pin-compatible with the IDT72V275/72V285 and IDT72V295/ 72V2105 SuperSync FIFOs • • • • • Functionally ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 DESCRIPTION (CONTINUED) • • • • • The period required by the retransmit operation is now fixed and short. • • • • • The first word data ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 DESCRIPTION (CONTINUED) There are two possible timing modes of operation with these devices: IDT Standard mode and First Word Fall Through (FWFT) mode. In IDT Standard mode, the ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 ELECTRICAL CHARACTERISTICS (Commercial 3.3V ± 0.3V 0°C to +70°C; Industrial Symbol Parameter f Clock Cycle Frequency S t Data Access ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 FUNCTIONAL DESCRIPTION TIMING MODES: IDT STANDARD vs FIRST WORD FALL THROUGH (FWFT) MODE The IDT72V255LA/72V265LA support two different timing modes of operation: IDT Standard mode or First Word ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 PROGRAMMING FLAG OFFSETS Full and Empty Flag offset values are user programmable. The IDT72V255LA/72V265LA has internal registers for these offsets. Default settings are stated in the footnotes of ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 IDT72V255LA ⎯ 8,192 BIT 17 12 EMPTY OFFSET REGISTER DEFAULT VALUE 07FH LOW at Master Reset, 3FFH HIGH at ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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 combi- nation ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 FWFT mode is selected, the FIFO will mark the beginning of the Retransmit setup by setting OR HIGH. During this period, the internal read pointer is set ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 SIGNAL DESCRIPTION INPUTS: DATA IN (D0 - D17) Data inputs for 18-bit wide data. CONTROLS: MASTER RESET (MRS) A Master Reset is accomplished whenever the MRS input is ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 WRITE ENABLE (WEN) When the WEN input is LOW, data may be loaded into the FIFO RAM array on the rising edge of every WCLK cycle if the ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 EMPTY FLAG (EF/OR) This is a dual purpose pin. In the IDT Standard mode, the Empty Flag (EF) function is selected. When the FIFO is empty, EF will ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 MRS REN WEN t FWFT FWFT/ SEN EF/OR FF/IR PAE PAF RSS t RSS t RSS t ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 PRS REN WEN RT SEN EF/OR FF/IR PAE PAF RSS t RSS t RSS t RSS t RSF t ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 WRITE WCLK 1 (1) t SKEW1 WEN RCLK t t ENS ENH REN DATA IN ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 COMMERCIAL AND INDUSTRIAL 18 TEMPERATURE RANGES OCTOBER 22, 2008 ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 COMMERCIAL AND INDUSTRIAL 19 TEMPERATURE RANGES OCTOBER 22, 2008 ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 RCLK t t ENS ENH t RTS REN WCLK WEN t ENS RT EF PAE HF PAF NOTES: 1. ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 CLKH t CLKL WCLK t t ENH ENS WEN (2) n words in FIFO PAE , (3) n+1 words in FIFO t (4) SKEW2 RCLK 1 REN ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 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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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 DEPTH EXPANSION CONFIGURATION (FWFT MODE ONLY) The IDT72V255LA can easily be adapted to applications requiring depths greater than 8,192 and 16,384 for the IDT72V265LA with an 18-bit bus ...
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IDT72V255LA/72V265LA 3.3 VOLT CMOS SuperSync FIFO™ 8,192 x 18, 16,384 x 18 ORDERING INFORMATION XXXXX X XX Device Type Power Speed NOTES: 1. Industrial temperature range product for 15ns speed grade is available as a standard device. All other speed ...
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VOLT CMOS SuperSync FIFO 8,192 x 18 16,384 x 18 DIFFERENCES BETWEEN THE IDT72V255LA/72V265LA AND IDT72V255L/72V265L IDT has improved the performance of the IDT72V255/72V265 SuperSync™ FIFOs. The new versions are designated by the “LA” mark. The LA part is ...