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產(chǎn)品資訊

IDT77252L155PGI

型號：IDT77252L155PGI
品牌：IDT

批號：13+RoHS
封裝：QFP-208
原價：80
數(shù)量：78005
PDF電子文檔：

訂購電話：86755-83294757
要查看會員價請注冊或登陸
備注：New and original in stock (全新原裝現(xiàn)貨)

詳細(xì)描述

IDT77252L155PGI - 155 Mbps ATM SAR Controller With ABR Support for PCI-based Networking Applications - Integrated Device Technology

◆ Full-duplex Segmentation and Reassembly (SAR) at 155

Mbps "wire-speed" (310 Mbps aggregate speed)

◆ Operates with ATM Networks up to 155.52 Mbps

◆ Stand-alone Controller: Embedded Processor not required

◆ Performs ATM Layer Protocol Functions

◆ Supports AAL5, AAL3/4, AAL0 and Raw Cell Formats

◆ Supports Constant Bit Rate (CBR), Variable Bit Rate (VBR),

and Unassigned Bit Rate (UBR), and Available Bit Rate

(ABR) Service Classes

◆ Segments and Reassembles CS-PDUs into Host Memory

◆ Up to 16K Open Transmit Connections

◆ Up to 16K Simultaneous Receive Connections

◆ ABR, VBR, UBR Selectable per VC Time-out

◆ Automatic AAL5 Padding

◆ Four Buffer Pools for Independent or Chained Reassembly

◆ Supports Any Buffer Alignment Condition

◆ Free Buffer Queues Mapped Into PCI Memory Space

◆ Rx FIFO Size (Configurable to 1024 Kbytes)

◆ Configurable Transmit FIFO Depth for Reduced Latency

◆ Supports Big and Little Endian Data Transfers

◆ Null Cell Disable Option During Transmit

◆ NAND Test Mode

◆ RM Cell Handling

◆ UTOPIA Level 1 Interface to PHY

**注意 & Noted:

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

由于批量與樣品的價格不同，網(wǎng)上無法統(tǒng)一注明，請您把采購型號通過郵件或客服QQ2850151584發(fā)給我們，也可致電明佳達(dá)國內(nèi)銷售部：0755-83957301，由客服人員為您報價；有時元件廠商價格稍許變動，本公司未能及時調(diào)整，如您覺得售價偏高，請與我們說明并適當(dāng)議價；感謝支持!

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