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74190 IC Up/Down Decade Counter DIP-16

Original price was: 20.00 EGP.Current price is: 16.00 EGP.

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Availability: In Stock
SKU:8307078022463
Features:
  • Counts 8-4-2-1 BCD or Binary
  • Single Down/Up Count Control Line
  • Count Enable Control Input
  • Ripple Clock Output for Cascading
  • Asynchronously Presettable with Load Control
  • Parallel Outputs
  • Cascadable for n-Bit Applications
74LS190 Pinout Diagram
74LS190 Pin Description
Pin NoPin NameDescription
1P1Parallel Data Input
2Q1Flip-Flop Output
3Q0Flip-Flop Output
4CE’Count Enable (Active LOW) Input
5U/DUp/Down Count Control Input
6Q2Flip-Flop Output
7Q3Flip-Flop Output
8GNDGround
9P3Parallel Data Input
10P2Parallel Data Input
11PL’Parallel Load Control (Active LOW) Input
12TCTerminal Count Output
13RC’Ripple Clock Output
14CPClock Pulse (Active HIGH going edge) Input
15P0Parallel Data Input
16VCCPositive Supply
Specifications
  • Family: LS
  • Logic circuit type: Synchronous up/down BCD counter
  • Counter type: BCD 8-4-2-1
  • Output type: Parallel
  • Minimum supply voltage: 4.75 V
  • Maximum supply voltage: 5.25 V
  • Minimum operating temperature: 0°C
  • Maximum operating temperature: 70°C
  • Encapsulation: DIP
  • 16 pins
74190 Datasheet
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