
- 制造厂商:TI(德州仪器,Texas Instruments)
- 产品类别:逻辑和电压转换
- 技术类目:缓冲器、驱动器和收发器 - 通用收发器
- 功能描述:具有三态输出的八路总线收发器
- 点击这里打开及下载SN74HCT645的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格

These octal bus transceivers are designed for asynchronous two-way communication between data buses. These devices transmit data from the A bus to the B bus or from the B bus to the A bus, depending upon the level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so the buses are effectively isolated.
- Operating Voltage Range of 4.5 V to 5.5 V
- High-Current 3-State Outputs Can Drive Up To 15 LSTTL Loads
- Low Power Consumption, 80-A Max ICC
- Typical tpd = 14 ns
- ±6-mA Output Drive at 5 V
- Low Input Current of 1 A Max
- Inputs Are TTL-Voltage Compatible
- True Logic
- IOL (Max) (mA)
- 6
- IOH (Max) (mA)
- -6
- Technology Family
- HCT
- Rating
- Catalog
- Operating temperature range (C)
- -40 to 85
SN74HCT645的完整型号有:SN74HCT645DW、SN74HCT645DWR、SN74HCT645N、SN74HCT645PW,以下是这些产品的关键参数及官网采购报价:
SN74HCT645DW,工作温度:-40 to 85,封装:SOIC (DW)-20,包装数量MPQ:25个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74HCT645DW的批量USD价格:.626(1000+)
SN74HCT645DWR,工作温度:-40 to 85,封装:SOIC (DW)-20,包装数量MPQ:2000个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74HCT645DWR的批量USD价格:.574(1000+)
SN74HCT645N,工作温度:-40 to 85,封装:PDIP (N)-20,包装数量MPQ:20个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网SN74HCT645N的批量USD价格:.6(1000+)
SN74HCT645PW,工作温度:-40 to 85,封装:TSSOP (PW)-20,包装数量MPQ:70个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网SN74HCT645PW的批量USD价格:.522(1000+)

14-24-LOGIC-EVM 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM
该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。




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