编码器

SN74LS148N

Encoder 8 to 3 Priority 16-Pin PDIP Tube

Texas Instruments

产品技术规范

• 欧盟RoHS指令

  Compliant

• 美国出口管制分类ECCN编码

  EAR99

• 环保无铅

  Active

• 美国海关商品代码

  8542.39.00.90

• Automotive

  No

• PPAP

  No

• Type

  Priority

• Logic Family

  LS

• Number of Element Inputs

  8

• Number of Input Enables per Element

  1

• Number of Element Outputs

  3

• Number of Output Enables per Element

  0

• Number of Encoded Keys

  0

• Clock Controlling Signal

  No

• Maximum Propagation Delay Time @ Maximum CL (ns)

  36@5V

• Absolute Propagation Delay Time (ns)

  55

• Output Drive Capability

  -0.4mA/8mA

• Minimum Operating Supply Voltage (V)

  4.75

• Typical Operating Supply Voltage (V)

  5

• Maximum Operating Supply Voltage (V)

  5.25

• Maximum Power Dissipation (mW)

  60(Typ)

• Minimum Operating Temperature (°C)

  0

• Maximum Operating Temperature (°C)

  70

• Supplier Temperature Grade

  Commercial

• Packaging

  Tube

• Mounting

  Through Hole

• Package Height

  5.08(Max) - 0.51(Min)

• Package Width

  6.35

• Package Length

  19.31

• PCB changed

  16

• Standard Package Name

  DIP

• Supplier Package

  PDIP

• Pin Count

  16

• Lead Shape

  Through Hole