SN74F109

正在供貨

具有清零和預(yù)設(shè)功能的雙通道 J-K 正邊沿觸發(fā)器

產(chǎn)品詳情

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 Supply current (max) (μA) 19000 IOL (max) (mA) 20 IOH (max) (mA) -1 Features Clear, Positive edge triggered, Preset, Very high speed (tpd 5-10ns) Operating temperature range (°C) 0 to 70 Rating Catalog
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 Supply current (max) (μA) 19000 IOL (max) (mA) 20 IOH (max) (mA) -1 Features Clear, Positive edge triggered, Preset, Very high speed (tpd 5-10ns) Operating temperature range (°C) 0 to 70 Rating Catalog
PDIP (N) 16 181.42 mm2 19.3 x 9.4 SOIC (D) 16 59.4 mm2 9.9 x 6
  • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs
  • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs

These devices contain two independent J-K\ positive-edge-triggered flip-flops. A low level at the preset (PRE\) or clear (CLR\) inputs sets or resets the outputs regardless of the levels of the other inputs. When PRE\ and CLR\ are inactive (high), data at the J and K\ input meeting the setup-time requirements are transferred to the outputs on the positive-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. These versatile flip-flops can perform as toggle flip-flops by grounding K\ and trying J high. They also can perform as D-type flip-flops if J and K\ are tied together.

The SN54F109 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F109 is characterized for operation from 0°C to 70°C.

These devices contain two independent J-K\ positive-edge-triggered flip-flops. A low level at the preset (PRE\) or clear (CLR\) inputs sets or resets the outputs regardless of the levels of the other inputs. When PRE\ and CLR\ are inactive (high), data at the J and K\ input meeting the setup-time requirements are transferred to the outputs on the positive-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. These versatile flip-flops can perform as toggle flip-flops by grounding K\ and trying J high. They also can perform as D-type flip-flops if J and K\ are tied together.

The SN54F109 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F109 is characterized for operation from 0°C to 70°C.

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類型 標(biāo)題 下載最新的英語版本 日期
* 數(shù)據(jù)表 Dual J-K Positive-Edge-Triggered Flip-Flops w/Clear And Preset 數(shù)據(jù)表 (Rev. A) 1993年 10月 1日

訂購和質(zhì)量

包含信息:
  • RoHS
  • REACH
  • 器件標(biāo)識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續(xù)可靠性監(jiān)測
包含信息:
  • 制造廠地點
  • 封裝廠地點

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