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- 制造厂商:TI
- 产品类别:逻辑和电压转换
- 技术类目:触发器、锁存器和寄存器 - D 型触发器
- 功能描述:具有清零和预置端的双路正边沿触发式 D 型触发器
- 点击这里打开及下载SN54AS74A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
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These devices contain two independent positive-edge-triggered D-type flip-flops. A low level at the preset () or clear (
) inputs sets or resets the outputs regardless of the levels of the other inputs. When
and
are inactive (high), data at the data (D) input meeting the setup-time requirements are transferred to the outputs on the positive-going edge of the clock (CLK) pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of CLK. Following the hold-time interval, data at the D input can be changed without affecting the levels at the outputs.
The SN54ALS74A and SN54AS74A are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS74A and SN74AS74A are characterized for operation from 0°C to 70°C.
- Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs
- Number of channels (#)
- 2
- Technology Family
- AS
- Supply voltage (Min) (V)
- 4.5
- Supply voltage (Max) (V)
- 5.5
- Input type
- Bipolar
- Output type
- Push-Pull
- Clock Frequency (Max) (MHz)
- 100
- IOL (Max) (mA)
- 20
- IOH (Max) (mA)
- -2
- ICC (Max) (uA)
- 16000
- Features
- Very high speed (tpd 5-10ns)
SN54AS74A的完整型号有:5962-9862701QCA、SN54AS74AJ、SNJ54AS74AJ,以下是这些产品的关键参数及官网采购报价:
5962-9862701QCA,工作温度:-55 to 125,封装:CDIP (J)-14,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5962-9862701QCA的批量USD价格:11.586(1000+)
SN54AS74AJ,工作温度:-55 to 125,封装:CDIP (J)-14,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SN54AS74AJ的批量USD价格:8.138(1000+)
SNJ54AS74AJ,工作温度:-55 to 125,封装:CDIP (J)-14,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SNJ54AS74AJ的批量USD价格:11.586(1000+)
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5962-9862701QCA,工作温度:-55 to 125,封装:CDIP (J)-14,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5962-9862701QCA的批量USD价格:11.586(1000+)
SN54AS74AJ,工作温度:-55 to 125,封装:CDIP (J)-14,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SN54AS74AJ的批量USD价格:8.138(1000+)
SNJ54AS74AJ,工作温度:-55 to 125,封装:CDIP (J)-14,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SNJ54AS74AJ的批量USD价格:11.586(1000+)
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