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IDT72V3653L10PF Datasheet(PDF) 1 Page - Integrated Device Technology |
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IDT72V3653L10PF Datasheet(HTML) 1 Page - Integrated Device Technology |
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1 / 30 page  1 NOVEMBER 2003 3.3 VOLT CMOS SyncFIFOTM WITH BUS-MATCHING 2,048 x 36 4,096 x 36 8,192 x 36 IDT72V3653 IDT72V3663 IDT72V3673 2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. DSC-4662/2 COMMERCIAL TEMPERATURE RANGE IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc. SyncFIFO isatrademarkofIntegratedDeviceTechnology,Inc. FEATURES ••••• Memory storage capacity: IDT72V3653 – 2,048 x 36 IDT72V3663 – 4,096 x 36 IDT72V3673 – 8,192 x 36 ••••• Clock frequencies up to 100 MHz (6.5 ns access time) ••••• Clocked FIFO buffering data from Port A to Port B ••••• IDT Standard timing (using EF and FF) or First Word Fall Through Timing (using OR and IR flag functions) ••••• Programmable Almost-Empty and Almost-Full flags; each has five default offsets (8, 16, 64, 256 and 1,024) ••••• Serial or parallel programming of partial flags ••••• Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits (byte) ••••• Big- or Little-Endian format for word and byte bus sizes ••••• Retransmit Capability ••••• Reset clears data and configures FIFO, Partial Reset clears data but retains configuration settings ••••• Mailbox bypass registers for each FIFO ••••• Free-running CLKA and CLKB may be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted) ••••• Easily expandable in width and depth ••••• Auto power down minimizes power dissipation ••••• Available in a space-saving 128-pin Thin Quad Flatpack (TQFP) ••••• Pin and functionally compatible versions of the 5V operating IDT723653/723663/723673 ••••• Pin compatible with the lower density parts, IDT72V3623/ 72V3633/72V3643 ••••• Industrial temperature range (–40 °°°°°C to +85°°°°°C) is available FUNCTIONAL BLOCK DIAGRAM Mail 1 Register Programmable Flag Offset Registers Status Flag Logic EF/OR AE 36 FF/IR AF 36 Timing Mode FWFT A0-A35 FS2 FS0/SD FS1/ SEN B0-B35 Write Pointer Read Pointer Mail 2 Register MBF2 CLKB CSB W/RB ENB MBB BE BM SIZE Port-B Control Logic 13 4662 drw01 RAM ARRAY 2,048 x 36 4,096 x 36 8,192 x 36 CLKA CSA W/ RA ENA MBA Port-A Control Logic FIFO1 Mail1, Mail2, Reset Logic RS1 MBF1 36 PRS 36 36 RS2 36 FIFO Retransmit Logic RT RTM |
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