產品詳細資料

Technology family TTL Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Input type TTL Output type TTL Operating temperature range (°C) -55 to 125 Rating Military
Technology family TTL Supply voltage (min) (V) 4.5 Supply voltage (max) (V) 5.5 Input type TTL Output type TTL Operating temperature range (°C) -55 to 125 Rating Military
CDIP (J) 14 130.4652 mm² 19.56 x 6.67 CFP (W) 14 58.023 mm² 9.21 x 6.3
  • Packages Options Include Plastic and Ceramic DIPs and Ceramic Flat Packages
  • Dependable Texas Instruments Quality and Reliability
  • Packages Options Include Plastic and Ceramic DIPs and Ceramic Flat Packages
  • Dependable Texas Instruments Quality and Reliability

These J-K flip-flops are based on the master-slave principle and each has AND gate inputs for entry into the master section which are controlled by the clock pulse. The clock pulse also regulates the state of the coupling transistors which connect the master and slave sections. The sequence of operation is as follows:

  • 1. Isolate slave from master
  • 2. Enter information from AND gate inputs to master
  • 3. Disable AND gate inputs
  • 4. Transfer information from master to slave

The logical states of the J and K inputs must not be allowed to change when the clock pulse is in a high state.

The SN5472, and the SN54H72 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7472 is characterized for operation from 0°C to 70°C.

These J-K flip-flops are based on the master-slave principle and each has AND gate inputs for entry into the master section which are controlled by the clock pulse. The clock pulse also regulates the state of the coupling transistors which connect the master and slave sections. The sequence of operation is as follows:

  • 1. Isolate slave from master
  • 2. Enter information from AND gate inputs to master
  • 3. Disable AND gate inputs
  • 4. Transfer information from master to slave

The logical states of the J and K inputs must not be allowed to change when the clock pulse is in a high state.

The SN5472, and the SN54H72 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN7472 is characterized for operation from 0°C to 70°C.

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類型 標題 日期
* Data sheet AND-Gated J-K Master-Slave Flip-Flops With Preset And Clear datasheet 1988年 3月 1日

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  • RoHS
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  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
內含資訊:
  • 晶圓廠位置
  • 組裝地點

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