
- 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:具有集电极开路输出的八路总线收发器
- 点击这里打开及下载SN74LS641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. The 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 enable input (G) can be used to disable the device so the buses are effectively isolated.
The -1 versions of the SN74LS640 thru SN74LS642, SN74LS644, and SN74LS645 are identical to the standard versions except that the recommended maximum IOL is increased to 48 milliamperes. There are no -1 versions of the SN54LS640 thru SN54LS642, SN54LS644, and SN54LS645.
The SN54LS640 thru SN54LS642, SN54LS644, and SN54LS645 are characterized for operation over the full military tempearture range of 55°C to 125°C. The SN74LS640 thru SN74LS642, SN74LS644, and SN74LS645 are characterized for operation from 0°C to 70°C.
- SN74LS64X-1 Versions Rated at IOL of 48 mA
- Bi-directional Bus Transceivers in High-Density 20-Pin Packages
- Hysteresis at Bus Inputs Improves Noise Margins
- Choice of True or Inverting Logic
- Choice of 3-State or Open-collector Outputs
- IOL (Max) (mA)
- 24
- IOH (Max) (mA)
- 0.1
- Technology Family
- LS
- Rating
- Catalog
- Operating temperature range (C)
- 0 to 70
SN74LS641的完整型号有:SN74LS641-1DW、SN74LS641-1DWR、SN74LS641-1N、SN74LS641DW、SN74LS641N、SN74LS641NSR,以下是这些产品的关键参数及官网采购报价:
SN74LS641-1DW,工作温度:0 to 70,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SN74LS641-1DW的批量USD价格:1.304(1000+)
SN74LS641-1DWR,工作温度:0 to 70,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SN74LS641-1DWR的批量USD价格:1.087(1000+)
SN74LS641-1N,工作温度:0 to 70,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SN74LS641-1N的批量USD价格:1.25(1000+)
SN74LS641DW,工作温度:0 to 70,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SN74LS641DW的批量USD价格:1.087(1000+)
SN74LS641N,工作温度:0 to 70,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SN74LS641N的批量USD价格:1.25(1000+)
SN74LS641NSR,工作温度:0 to 70,封装:SO (NS)-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SN74LS641NSR的批量USD价格:1.196(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。




- BQ24192
- BQ20Z655
- TMS320VC5501
- LM7481-Q1
- SN54AHC574
- DAC60501
- SN74HC163
- SN74HC20
- LM98725
- TRS211
- TPA2010D1
- OPA2365-Q1
- BQ24035
- BQ294506
- LM319-N
- UCC28811
- SN10KHT5543
- LMX2594
- OPA4134
- TRF372017
- TMS5701114CZWTQQ1
- SN74LVC1G3157DRYR
- LM2597MX-12/NOPB
- TL074IDE4
- ADC3548IRTD
- TPS92691QPWPRQ1
- MSP430F5335IPZ
- CD74AC14EE4
- TPS54J061RPGR
- LMH0395SQX/NOPB
- TL317LP
- TPS55160Q1-EVM
- TLV320AIC3204IRHBT
- LMV344IPWG4
- CD14538BPWR
- PT6525D
- SN74LS32DRE4
- TPS40061PWPRG4
- TPS51513RHBR
- AM26C31IDG4

