SN74ABT543A 具有三态输出的八路寄存收发器

SN74ABT543A 描述

The 'ABT543A octal transceivers contain two sets of D-type latches for temporary storage of data flowing in either direction. Separate latch-enable (LEAB\ or LEBA\) and output-enable (OEAB\ or OEBA\) inputs are provided for each register to permit independent control in either direction of data flow.

The A-to-B enable (CEAB\) input must be low to enter data from A or to output data from B. If CEAB\ is low and LEAB\ is low, the A-to-B latches are transparent; a subsequent low-to-high transition of LEAB\ puts the A latches in the storage mode. With CEAB\ and OEAB\ both low, the 3-state B outputs are active and reflect the data present at the output of the A latches. Data flow from B to A is similar, but requires using the CEBA\, LEBA\, and OEBA\ inputs

SN74ABT543A
Voltage Nodes(V) 5  
Vcc range(V) 4.5 to 5.5  
Input Level TTL  
Output Level TTL  
Output Drive(mA) -32/64  
No. of Outputs 8  
Logic True  
Static Current 15.12  
th(ns) 0.5  
tpd max(ns) 6.2  
tsu(ns) 3.5  
Technology Family ABT  
Rating Catalog
SN74ABT543A 特性
SN74ABT543A 芯片订购指南
器件 状态 温度 价格(美元) 封装 | 引脚 封装数量 | 封装载体 丝印标记
SN74ABT543ADW ACTIVE -40 to 85 4.35 | 1ku SOIC (DW) | 24 25 | TUBE ABT543A
SN74ABT543ADWE4 ACTIVE -40 to 85 4.35 | 1ku SOIC (DW) | 24 25 | TUBE ABT543A
SN74ABT543ADWG4 ACTIVE -40 to 85 4.35 | 1ku SOIC (DW) | 24 25 | TUBE ABT543A
SN74ABT543A 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
SN74ABT543ADW Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74ABT543ADW SN74ABT543ADW
SN74ABT543ADWE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74ABT543ADWE4 SN74ABT543ADWE4
SN74ABT543ADWG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74ABT543ADWG4 SN74ABT543ADWG4
SN74ABT543A 应用技术支持与电子电路设计开发资源下载
  1. SN74ABT543A 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器缓冲器、驱动器/收发器产品选型与价格 . xls
  3. CMOS 非缓冲反向器在振荡器电路中的使用 (PDF 951 KB)
  4. Semiconductor Packing Methodology (PDF 3005 KB)
  5. 逻辑产品选择指南 2006/2007 (修订版 Z)(4462KB)
  6. 标准线性和逻辑产品 5 分钟指南 (786KB)
  7. 了解和解释标准逻辑数据表
  8. LOGIC Pocket Data Book (PDF 6001 KB)
  9. HiRel Unitrode Power Management Brochure (PDF 206 KB)
  10. Logic Cross-Reference (PDF 2938 KB)