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54F190LMQB
Part number：
54F190LMQB
CLASSIFICATION：
Integrated Circuits (ICs)
manufacturer：
National Semiconductor
describe：
IC BCD COUNTER 4-BIT 20LCCC
package：
ROHS status：
None
currency：
USD
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inventory 1993
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quantity
unit price
price
1
8.95
8.95
specifications
  • Package / Case
    20-CLCC
  • Mounting Type
    Surface Mount
  • Number of Elements
    1
  • Logic Type
    BCD Counter, Decade
  • Reset
    Asynchronous
  • Operating Temperature
    -55°C ~ 125°C (TA)
  • Direction
    Up, Down
  • Trigger Type
    Positive Edge
  • Timing
    Synchronous
  • Supplier Device Package
    20-LCCC (8.89x8.89)
  • Voltage - Supply
    4.5 V ~ 5.5 V
  • Count Rate
    125 MHz
  • Number of Bits per Element
    4
  • 510004200
    974751844
  • +86-13632749627

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