參數(shù)資料
型號： 72825LB15PFI9
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： FIFO
英文描述： 1K X 18 BI-DIRECTIONAL FIFO, 10 ns, PQFP128
封裝： TQFP-128
文件頁數(shù)： 1/26頁
文件大?。?/td> 336K
代理商： 72825LB15PFI9
1
NOVEMBER 2004
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 trademarks. The SyncFIFO is a trademark of Integrated Device Technology, Inc.
2004 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice.
DSC-3139/6
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
72825LB25BG 功能描述:先進先出 RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲容量:4 Mbit 定時類型:Synchronous 組織:256 K x 18 最大時鐘頻率:100 MHz 訪問時間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
72825LB25BG8 制造商:Integrated Device Technology Inc 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 1K x 18 x 2 121-Pin BGA T/R 制造商:Integrated Device Technology Inc 功能描述:FIFO SYNC QUAD DEPTH/WIDTH BI-DIR 1KX18X2 121BGA - Tape and Reel
72825LB25PF 功能描述:先進先出 RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲容量:4 Mbit 定時類型:Synchronous 組織:256 K x 18 最大時鐘頻率:100 MHz 訪問時間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
72825LB25PF8 功能描述:先進先出 RoHS:否 制造商:IDT 電路數(shù)量: 數(shù)據(jù)總線寬度:18 bit 總線定向:Unidirectional 存儲容量:4 Mbit 定時類型:Synchronous 組織:256 K x 18 最大時鐘頻率:100 MHz 訪問時間:10 ns 電源電壓-最大:3.6 V 電源電壓-最小:6 V 最大工作電流:35 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-80 封裝:
7282-5PG-300 功能描述:標準環(huán)形連接器 5P PIN PANEL MNT RoHS:否 制造商:Hirose Connector 系列:EM-W 產(chǎn)品類型:Accessories 位置/觸點數(shù)量:1 觸點類型: 觸點電鍍: 安裝風(fēng)格:Cable 外殼材質(zhì): 端接類型:Clamp 電壓額定值:
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