
- 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:专用逻辑 IC - 数字多路复用器和编码器
- 功能描述:具有三态输出的 8 选 1 数据选择器/多路复用器
- 点击这里打开及下载SN54ALS251的技术文档资料
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These data selectors/multiplexers contain full binary decoding to select one-of-eight data sources and feature controlled complementary 3-state outputs.
The 3-state outputs can interface with and drive data lines of bus-organized systems. With all but one of the common outputs disabled (at the high-impedance state), the low impedance of the signal-enabled output drives the bus line to a high or low logic level. Both outputs are controlled by the output-enable (OE\) input. The outputs are disabled when
is high.
The SN54ALS251 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS251 is characterized for operation from 0°C to 70°C.
D0, D1,...D7 = the level of the respective D input
- 3-State Version of the ALS151
- 3-State Outputs Interface Directly With System Bus
- Perform Parallel-to-Serial Conversion
- Complementary Outputs Provide True and Inverted Data
- Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
- Technology Family
- ALS
- Function
- Digital Multiplexer
- Configuration
- 8:1
- Number of channels (#)
- 1
- Operating temperature range (C)
- -55 to 125
- Rating
- Military
SN54ALS251的完整型号有:84135012A、8413501EA、8413501FA、SN54ALS251J、SNJ54ALS251FK、SNJ54ALS251J、SNJ54ALS251W,以下是这些产品的关键参数及官网采购报价:
84135012A,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网84135012A的批量USD价格:19.785(1000+)
8413501EA,工作温度:-55 to 125,封装:CDIP (J)-16,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网8413501EA的批量USD价格:9.064(1000+)
8413501FA,工作温度:-55 to 125,封装:CFP (W)-16,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网8413501FA的批量USD价格:21.109(1000+)
SN54ALS251J,工作温度:-55 to 125,封装:CDIP (J)-16,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SN54ALS251J的批量USD价格:7.567(1000+)
SNJ54ALS251FK,工作温度:-55 to 125,封装:LCCC (FK)-20,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54ALS251FK的批量USD价格:19.785(1000+)
SNJ54ALS251J,工作温度:-55 to 125,封装:CDIP (J)-16,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54ALS251J的批量USD价格:9.064(1000+)
SNJ54ALS251W,工作温度:-55 to 125,封装:CFP (W)-16,包装数量MPQ:1个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:SNPB,TI官网SNJ54ALS251W的批量USD价格:21.109(1000+)



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