1K x 36 SyncFIFO, 3.3V

The 72V3641is a 1K x 36 Sync FIFO memory that is a 3.3V version of the 723641. It supports clock frequencies up to 67 MHz and has read access times as fast as 10ns. The FIFO memory has retransmit capability, which allows previously read data to be accessed again. The FIFO operates in First Word Fall Through mode. Communication between each port may take place with two 36-bit mailbox registers. The enables for each port are arranged to provide a simple interface between microprocessors and/or buses with synchronous control.

Features

  • Free-running CLKA and CLKB can be asynchronous or coincident
  • Clocked FIFO buffering data from Port A to Port B
  • Synchronous read retransmit capability
  • Mailbox register in each direction
  • Programmable Almost-Full and Almost-Empty flags
  • Microprocessor interface control logic
  • Input Ready (IR) and Almost-Full (AF) flags synchronized by CLKA
  • Output Ready (OR) and Almost-Empty (AE) flags synchronized by CLKB
  • Available in 132-pin PQFP and 120-pin TQFP packages
  • Easily expandable in width and depth
  • Industrial temperature range (–40C to +85C) is available

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
72V3641L15PFG Active PNG120 TQFP 120 C Yes Tray Availability
72V3641L15PFG8 Active PNG120 TQFP 120 C Yes Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
72V3631-72V3651 Datasheet Datasheet PDF 394 KB Jun 17, 2014
User Guides & Manuals
Cypress Discontinued Dual-port and FIFO to IDT Cross Reference Guide Guide PDF 38 KB Feb 13, 2018
PCNs & PDNs
PDN# : FS-13-01 PRODUCT DISCONTINUANCE NOTICE Product Discontinuation Notice PDF 86 KB Jan 20, 2013
PCN#: A-0410-02, Change IDT marking logo with new IDT gridless w Product Change Notice PDF 24 KB Nov 13, 2012
PCN# : A-0610-02 ASAT China as Alternate Facility for CABGA/CVBGA/FPBGA/TQFP/PQFP Product Change Notice PDF 252 KB Oct 18, 2006
A-0603-04 Transfer TQFP and PQFP from ASAT HK to ASAT China Product Change Notice PDF 164 KB May 9, 2006
PCN# A-0506-01: New m/c G700 & d/a 8361J for PQFP Product Change Notice PDF 16 KB Aug 11, 2005
PCN A-0506-03; Packing Material Change Product Change Notice PDF 290 KB Jul 18, 2005
PCN#: A-0412-04 - To comply with Pb-free labels - Green Products Product Change Notice PDF 80 KB Dec 13, 2004
PCN#: A-0310-01, Green Products Product Change Notice PDF 26 KB Oct 9, 2003
PCN#G-0302-05, New mold compound EME-G700 series Product Change Notice PDF 65 KB Mar 19, 2003
PCN#: G-0302-06, New die attach 3230 from Ablestik Product Change Notice PDF 150 KB Mar 19, 2003
PCN# G-0206-08, Orientation of square PQFP & TQFP Product Change Notice PDF 150 KB Jun 16, 2002
PCN# G-0203-05 Mold Compound Product Change Notice PDF 40 KB Apr 15, 2002
PCN# G0106-01, Moisture Sensitive Label Change Product Change Notice PDF 274 KB Jun 10, 2001
PCN# G9911-05, To qualify low alpha mold compound. Product Change Notice PDF 44 KB Nov 17, 1999

Software & Tools

Title Other Languages Type Format File Size Date
72V3641 HSPICE Model - HSPICE TAR 40 KB Jun 28, 1999
72V3641 IBIS Model - IBIS ZIP 11 KB Jan 21, 1999