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| SN74HC244DBR资料 | |
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SN74HC244DBR PDF Download |
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File Size : 116 KB
Manufacturer:TI Description:Octal Framer supporting T1, E1 and J1 Formats Provides programmable system interface to support Mitel® ST- bus, AT&T® CHI and MVIP bus, supporting data rates of 1.544 / 2.048 / 8.192Mb/s; up to four links can be byte interleaved on one system bus without external logic Provides up to three internal floating HDLC controllers for each framer to support ISDN PRI and V5.X interface. Each HDLC con- tains 128-byte deep FIFOs in both the receive and transmit direc- tions Provides jitter attenuation performance exceeding the requirements set by the associated standards for both Rx and Tx path Provides payload, line and digital loop-backs Provides a floating Pseudo Random Bit Sequence / repetitive pat- tern generator/detector, which can be assigned to any one of eight framers, the pattern may be inserted / detected in an unframed or Nx64K or Nx56K (T1 only) basis Provides signaling insertion / extraction for CCS / CAS and RBS signaling system Provides programmable codes insertion, data / sign inversion and digital milliwatt code insertion on a per channel / timeslot basis Supports automatic / manual alarming transmit and integration Provides performance monitor to counter CRC error, framing bit er- ror, far end block CRC error (E1), out of frame event (T1/J1) and change of frame alignment event (T1/J1) Provides programmable In-band Loop-back Code transmitter/re- ceiver, Bit Oriented Message generator / detector Supports polled or interrupt driven processing for all events Supports multiplexed or non-multiplexed address/data bus MPU in- terface for configuration, control and status monitoring JTAG boundary scan meets IEEE 1149.1 Low power 3.3V CMOS technology with 5V tolerant inputs Operating industrial temperature range: -40C to +85C Package available: 128 pin PQFP 144 pin PBGA |
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| 1PCS | 100PCS | 1K | 10K | |||
| 价 格 | ||||||
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型 号：SN74HC244DBR 厂 家：TI 封 装：标准封装 批 号：0809+ 数 量：200 说 明：
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运 费：所有运费均有我司承担 所在地：深圳 新旧程度： |
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| 联系人：申小姐 |
| 电 话：0755-83330991,0755-83047629 |
| 手 机：15811820920 |
| QQ：2355514181 |
| MSN：chipstech-int@hotmail.com |
| 传 真：0755-61658118 |
| EMail：sales@chipstech-int.com |
| 公司地址： 深圳市福田区中航路鼎城国际1017 |
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1. 所有我司提供的货物，均为原厂原装正品！ 2. 我们的报价是不含税价格。含税需要增加相应的税点。
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