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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 - JK 触发器
- 功能描述:具有清零和预置端的双路负边沿触发式 J-K 触发器
- 点击这里打开及下载SN74F112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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The SN74F112 contains two independent J-K negative-edge-triggered 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 J and K inputs meeting the setup time requirements is transferred to the outputs on the negative-going edge of the clock pulse. Clock triggering occurs at a voltage level and is not directly related to the rise time of the clock pulse. Following the hold-time interval, data at the J and K inputs may be changed without affecting the levels at the outputs. The SN74F112 can perform as a toggle flip-flop by tying J and K high.
The SN74F112 is characterized for operation from 0°C to 70°C.
- Package Options Include Plastic Small-Outline Packages and Standard Plastic 300-mil DIPs
- Number of channels (#)
- 2
- Technology Family
- F
- Supply voltage (Min) (V)
- 4.5
- Supply voltage (Max) (V)
- 5.5
- Input type
- TTL
- Output type
- Push-Pull
- Clock Frequency (MHz)
- 100
- ICC (Max) (uA)
- 19000
- IOL (Max) (mA)
- 20
- IOH (Max) (mA)
- -1
- Features
- Negative edge triggered, Very high speed (tpd 5-10ns), Preset, Clear
SN74F112的完整型号有:SN74F112D、SN74F112DR、SN74F112N、SN74F112NSR,以下是这些产品的关键参数及官网采购报价:
SN74F112D,工作温度:0 to 70,封装:SOIC (D)-16,包装数量MPQ:40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SN74F112D的批量USD价格:.396(1000+)
SN74F112DR,工作温度:0 to 70,封装:SOIC (D)-16,包装数量MPQ:2500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SN74F112DR的批量USD价格:.196(1000+)
SN74F112N,工作温度:0 to 70,封装:PDIP (N)-16,包装数量MPQ:25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SN74F112N的批量USD价格:.225(1000+)
SN74F112NSR,工作温度:0 to 70,封装:SO (NS)-16,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SN74F112NSR的批量USD价格:.216(1000+)
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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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