参数资料
型号: 72841L10PF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: FIFO
英文描述: 4K X 9 BI-DIRECTIONAL FIFO, 6.5 ns, PQFP64
封装: TQFP-64
文件页数: 8/16页
文件大小: 211K
代理商: 72841L10PF
16
CORPORATE HEADQUARTERS
for SALES:
for Tech Support:
6024 Silver Creek Valley Road
800-345-7015 or 408-284-8200
408-360-1753
San Jose, CA 95138
fax: 408-284-2775
email:FIFOhelp@idt.com
www.idt.com
DEPTH EXPANSION — IDT72801/72811/72821/72831/72841/72851
can be adapted to applications that require greater than 256/512/1,024/
2,048/4,096/8,192 words. The existence of double enable pins on the read
and write ports allow depth expansion. The Write Enable 2/Load (WENA2,
WENB2) pins are used as a second write enables in a depth expansion
configuration, thus the Programmable flags are set to the default values.
Depth expansion is possible by using one enable input for system control
while the other enable input is controlled by expansion logic to direct the flow
of data. A typical application would have the expansion logic alternate data
access from one device to the next in a sequential manner. These FIFOs
operate in the Depth Expansion configuration when the following conditions
are met:
1. WENA2/
LDA and WENB2/LDB pins are held HIGH during Reset so
that these pins operate as second Write Enables.
2. External logic is used to control the flow of data.
Please see the Application Note" DEPTH EXPANSION OF IDT'S SYN-
CHRONOUS FIFOs USING THE RING COUNTER APPROACH" for details
of this configuration.
NOTE:
1. Industrial temperature range product for 15ns and 25ns speed grade are available as a standard device.
ORDERING INFORMATION
BLANK
3034 drw 19
XXXXX
IDT
Device Type
XX
Power
Speed
Package
Process/
Temperature
Range
Clock Cycle Time
(tCLK), Speed in
Nanoseconds
Commercial (0 C to +70 C)
X
256 x 9 Dual SyncFIFO
Thin Quad Flatpack (TQFP, PN64-1)
10
72801
Commercial Only
PF
Low Power
XX
X
L
I(1)
Industrial (-40 C to +85 C)
TF
Slim Thin Quad Flatpack(STQFP, PP64-1)
15
25
Commercial and Industrial
72811
72821
72831
72841
72851
512 x 9 Dual SyncFIFO
1,024 x 9 Dual SyncFIFO
2,048 x 9 Dual SyncFIFO
4,096 x 9 Dual SyncFIFO
8,192 x 9 Dual SyncFIFO
DATASHEET DOCUMENT HISTORY
04/24/2001
pgs. 4, 5 and 16
相关PDF资料
PDF描述
72821L15TF8 1K X 9 BI-DIRECTIONAL FIFO, 10 ns, PQFP64
72R99-P 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-M 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-59 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
72R99-49 25 A, BARRIER STRIP TERMINAL BLOCK, 1 ROW, 1 DECK
相关代理商/技术参数
参数描述
72841L10PF8 功能描述:先进先出 RoHS:否 制造商:IDT 电路数量: 数据总线宽度:18 bit 总线定向:Unidirectional 存储容量:4 Mbit 定时类型:Synchronous 组织:256 K x 18 最大时钟频率:100 MHz 访问时间:10 ns 电源电压-最大:3.6 V 电源电压-最小:6 V 最大工作电流:35 mA 最大工作温度:+ 85 C 封装 / 箱体:TQFP-80 封装:
72841L10PFG 功能描述:先进先出 RoHS:否 制造商:IDT 电路数量: 数据总线宽度:18 bit 总线定向:Unidirectional 存储容量:4 Mbit 定时类型:Synchronous 组织:256 K x 18 最大时钟频率:100 MHz 访问时间:10 ns 电源电压-最大:3.6 V 电源电压-最小:6 V 最大工作电流:35 mA 最大工作温度:+ 85 C 封装 / 箱体:TQFP-80 封装:
72841L10PFG8 制造商:Integrated Device Technology Inc 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 4K x 9 x 2 64-Pin TQFP T/R 制造商:Integrated Device Technology Inc 功能描述:FIFO SYNC QUAD DEPTH/WIDTH BI-DIR 4KX9X2 64TQFP - Tape and Reel
72841L10TF 功能描述:先进先出 RoHS:否 制造商:IDT 电路数量: 数据总线宽度:18 bit 总线定向:Unidirectional 存储容量:4 Mbit 定时类型:Synchronous 组织:256 K x 18 最大时钟频率:100 MHz 访问时间:10 ns 电源电压-最大:3.6 V 电源电压-最小:6 V 最大工作电流:35 mA 最大工作温度:+ 85 C 封装 / 箱体:TQFP-80 封装:
72841L10TF8 制造商:Integrated Device Technology Inc 功能描述:FIFO Mem Sync Quad Depth/Width Bi-Dir 4K x 9 x 2 64-Pin STQFP T/R 制造商:Integrated Device Technology Inc 功能描述:FIFO SYNC QUAD DEPTH/WIDTH BI-DIR 4KX9X2 64TQFP - Tape and Reel