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IDT72815LB20PFI中文资料PDF规格书
IDT72815LB20PFI规格书详情
DESCRIPTION:
The IDT72805LB/72815LB/72825LB/72845LB are dual 18-bit-wide synchronous (clocked) First-in, First-out (FIFO) memories.
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 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
• 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
• Green parts available, see ordering information
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
IDT |
22+ |
QFP |
64 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
IDT |
22+ |
QFP |
2560 |
绝对原装!现货热卖! |
询价 | ||
IDT |
23+ |
128TQFP (14x20) |
9000 |
原装正品,支持实单 |
询价 | ||
IDT |
2021+ |
BGA |
1000 |
十年专营原装现货,假一赔十 |
询价 | ||
IDT |
2021+ |
4230 |
只做原装假一罚十 |
询价 | |||
IDT |
TSOP |
550 |
价格优势!军工IC一级分销商!可开增值税发票! |
询价 | |||
IDT |
22+ |
128TQFP (14x20) |
9000 |
原厂渠道,现货配单 |
询价 | ||
IDT |
21+ |
128TQFP (14x20) |
13880 |
公司只售原装,支持实单 |
询价 | ||
IDT |
23+ |
QFP-128 |
8650 |
受权代理!全新原装现货特价热卖! |
询价 | ||
IDT |
00/01+ |
QFP |
63 |
全新原装100真实现货供应 |
询价 |