Electronic Components Datasheet Search |
|
IDT72815LB10BG Datasheet(PDF) 1 Page - Integrated Device Technology |
|
IDT72815LB10BG Datasheet(HTML) 1 Page - Integrated Device Technology |
1 / 26 page 1 FEBRUARY 2003 CMOS DUAL SyncFIFO™ DUAL 256 x 18, DUAL 512 x 18, DUAL 1,024 x 18, DUAL 2,048 x 18 and DUAL 4,096 x 18 IDT72805LB IDT72815LB IDT72825LB IDT72835LB IDT72845LB COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES IDT and the IDT logo are registered trademarks. The SyncFIFO is a trademark of Integrated Device Technology, Inc. 2003 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. DSC-3139/4 FEATURES: ••••• The IDT72805LB is equivalent to two IDT72205LB 256 x 18 FIFOs ••••• The IDT72815LB is equivalent to two IDT72215LB 512 x 18 FIFOs ••••• The IDT72825LB is equivalent to two IDT72225LB 1,024 x 18 FIFOs ••••• The IDT72835LB is equivalent to two IDT72235LB 2,048 x 18 FIFOs ••••• The IDT72845LB is equivalent to two IDT72245LB 4,096 x 18 FIFOs ••••• Offers optimal combination of large capacity (8K), high speed, design flexibility, and small footprint ••••• Ideal for the following applications: - Network switching - Two level prioritization of parallel data - Bidirectional data transfer - Bus-matching between 18-bit and 36-bit data paths - Width expansion to 36-bit per package - Depth expansion to 8,192 words per package ••••• 10ns read/write cycle time, 6.5ns access time ••••• IDT Standard or First Word Fall Through timing FUNCTIONAL BLOCK DIAGRAM ••••• Single or double register-buffered Empty and Full Flags ••••• Easily expandable in depth and width ••••• Asynchronous or coincident Read and Write clocks ••••• Asynchronous or synchronous programmable Almost-Empty and Almost-Full flags with default settings ••••• Half-Full flag capability ••••• Output Enable puts output data bus in high-impedance state ••••• High-performance submicron CMOS technology ••••• Available in the 128-pin Thin Quad Flatpack (TQFP). Also available for the IDT72805LB/72815LB/72825LB, in the 121-lead, 16 x 16 mm plastic Ball Grid Array (PBGA) ••••• Industrial temperature range (–40 °°°°°C to +85°°°°°C) is available DESCRIPTION: The IDT72805LB/72815LB/72825LB/72835LB/72845LB are dual 18-bit-wide synchronous(clocked)First-in,First-out(FIFO)memories.OnedualIDT72805LB/ 72815LB/72825LB/72835LB/72845LB device is functionally equivalent to two INPUT REGISTER OUTPUT REGISTER OFFSET REGISTER FLAG LOGIC FFA/IRA PAFA EFA/ ORA PAEA HFA/(WXOA) READ POINTER READ CONTROL LOGIC WRITE CONTROL LOGIC WRITE POINTER EXPANSION LOGIC RESET LOGIC WENA DA0-DA17 LDA RSA ( HFA)/WXOA WXIA RENA RCLKA OEA QA0-QA17 RXOA RXIA FLA WCLKA INPUT REGISTER OUTPUT REGISTER RAM ARRAY 256 x 18 512 x 18 1,024 x 18 2,048 x 18 4,096 x 18 OFFSET REGISTER FLAG LOGIC FFB/IRB PAFB EFB/ORB PAEB HFB/(WXOB) READ POINTER READ CONTROL LOGIC WRITE CONTROL LOGIC WRITE POINTER EXPANSION LOGIC RESET LOGIC WENB DB0-DB17 LDB RSB ( HFB)/WXOB WXIB RENB RCLKB OEB QB0-QB17 RXOB RXIB FLB WCLKB 3139 drw 01 RAM ARRAY 256 x 18 512 x 18 1,024 x 18 2,048 x 18 4,096 x 18 |
Similar Part No. - IDT72815LB10BG |
|
Similar Description - IDT72815LB10BG |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |