7490 Decade Counter
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4-bit binary decade counter IC
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Counts from 0 to 9 (decimal) and then resets
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Supports asynchronous reset and preset inputs
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Operates at standard TTL logic levels
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Commonly used in digital clocks, frequency dividers, and counters
25,00 EGP
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Description
74LS90 Decade Counter IC (7490 IC) DIP-14 Package
Specification
General
| WeightWeight | 0,0000 g |
|---|---|
 Dimensions | 1,9 × 0,6 × 0,3 cm |
| Product Name | 7490 – Decade Counter |
| Type | Digital IC – Decade Counter / Divide-by-10 Counter |
| Logic Family | TTL (Transistor-Transistor Logic) |
| Package Type | DIP-14 |
| Supply Voltage (Vcc) | 4.5–5.5 V DC |
| Maximum Clock Frequency | 25 MHz (typical) |
| Output Type | 4-Bit Binary Output |
| Reset Inputs | Asynchronous / Synchronous Reset Pins |
| Operating Temperature | 0°C to +70°C |
| Material | Plastic Encapsulated IC with Metal Leads |
| Applications | Frequency Division, Digital Counters, Arduino / Microcontroller Projects, Timing Circuits, Educational Electronics |
| Package Contents | 1× 7490 Decade Counter IC |
