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- 制造厂商:TI
- 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:8 线至 3 路线优先级编码器
- 点击这里打开及下载SN54HC148的技术文档资料
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SNx4HC148 是一款 8 输入优先级编码器。添加了输入使能 (EI) 和输出使能 (EO) 信号,允许级联多个级,而无需添加外部电路。
- Wide operating voltage range of 2V to 6V
- Outputs can drive up to 10 LSTTL loads
- Low power consumption, 80-μA max ICC
- Typical tpd = 16ns
- ±4-mA output drive at 5V
- Low input current of 1μA max
- Encode eight data lines to 3-line binary (Octal)
- Technology Family
- HC
- Function
- Encoder
- Configuration
- 8:3
- Number of channels (#)
- 1
- Operating temperature range (C)
- -55 to 125
- Rating
- Military
SN54HC148的完整型号有:SN54HC148J、SNJ54HC148FK、SNJ54HC148J,以下是这些产品的关键参数及官网采购报价:
SN54HC148J,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SN54HC148J的批量USD价格:13.409(1000+)
SNJ54HC148FK,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SNJ54HC148FK的批量USD价格:21.066(1000+)
SNJ54HC148J,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SNJ54HC148J的批量USD价格:19.584(1000+)
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SN54HC148J,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SN54HC148J的批量USD价格:13.409(1000+)
SNJ54HC148FK,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SNJ54HC148FK的批量USD价格:21.066(1000+)
SNJ54HC148J,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SNJ54HC148J的批量USD价格:19.584(1000+)
![](http://www.litesemi.com/images/titles/SN54HC148-1.png)
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![](http://www.litesemi.com/images/titles/SN54HC148-1.png)
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