7490 Decade counter IC 4 Bit BCD Counter IC

7490 Decade counter IC 4 Bit BCD Counter IC

₹ 69

₹ 89


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Product details

  • Product type: Binary Decade Counter IC
  • IC number: 7490
  • Technology: CMOS
  • Logic family: 74 series
  • Number of pins: 14
  • Pin type: through hole
  • Package: PDIP-14 tube type
  • Package contains: 1 x 7490 IC
7490 is a Binary coded decimal counter and counts up to ten digits. Being binary counter it counts in binary digit like 0000, 0001, etc. The IC contains 4 master-slave flip-flops and some gating circuits to provide a divide-by-two counter and three-stage binary counter for which counter is divided by 5. The counter circuit gets reset for every new clock


Voltage supply: 4.5-5.5V

Typical voltage supply: 5V

Maximum clock frequency: 30MHz

High-level output current: -800�A

Low-level output current: 16mA

High-level input voltage: 2V

Low-level input voltage: 0.8V

Current rating: 5.2mA

Propagation delay: 18ns

High speed

Low power consumption

TTL compatible

            High noise immunity

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